require "cases/helper" require 'bigdecimal/util' require 'models/person' require 'models/topic' require 'models/developer' require MIGRATIONS_ROOT + "/valid/2_we_need_reminders" require MIGRATIONS_ROOT + "/rename/1_we_need_things" require MIGRATIONS_ROOT + "/rename/2_rename_things" require MIGRATIONS_ROOT + "/decimal/1_give_me_big_numbers" if ActiveRecord::Base.connection.supports_migrations? class BigNumber < ActiveRecord::Base; end class Reminder < ActiveRecord::Base; end class Thing < ActiveRecord::Base; end class ActiveRecord::Migration class << self attr_accessor :message_count end def puts(text="") ActiveRecord::Migration.message_count ||= 0 ActiveRecord::Migration.message_count += 1 end end class MigrationTableAndIndexTest < ActiveRecord::TestCase def test_add_schema_info_respects_prefix_and_suffix conn = ActiveRecord::Base.connection conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name) # Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters ActiveRecord::Base.table_name_prefix = 'p_' ActiveRecord::Base.table_name_suffix = '_s' conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name) conn.initialize_schema_migrations_table assert_equal "p_unique_schema_migrations_s", conn.indexes(ActiveRecord::Migrator.schema_migrations_table_name)[0][:name] ensure ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" end end class MigrationTest < ActiveRecord::TestCase self.use_transactional_fixtures = false if (current_adapter?(:IBM_DBAdapter)) #Rename is supported only for server zOS 9 , DB2 COBRA and Informix server_type = ActiveRecord::Base.connection.servertype.class.name @ibm_db_rename_supported = server_type.include?('::IBM_DB2_LUW_COBRA') || server_type.class.name.include?('::IBM_IDS') || (server_type.include?('IBM_DB2_ZOS') && !server_type.include?('IBM_DB2_ZOS_8')) end fixtures :people def setup ActiveRecord::Migration.verbose = true ActiveRecord::Migration.message_count = 0 end def teardown ActiveRecord::Base.connection.initialize_schema_migrations_table ActiveRecord::Base.connection.execute "DELETE FROM #{ActiveRecord::Migrator.schema_migrations_table_name}" %w(things awesome_things prefix_things_suffix prefix_awesome_things_suffix).each do |table| Thing.connection.drop_table(table) rescue nil end Thing.reset_column_information %w(reminders people_reminders prefix_reminders_suffix).each do |table| Reminder.connection.drop_table(table) rescue nil end Reminder.reset_column_information %w(last_name key bio age height wealth birthday favorite_day moment_of_truth male administrator funny).each do |column| Person.connection.remove_column('people', column) rescue nil end Person.connection.remove_column("people", "first_name") rescue nil Person.connection.remove_column("people", "middle_name") rescue nil Person.connection.add_column("people", "first_name", :string, :limit => 40) Person.reset_column_information end def test_add_index # Limit size of last_name and key columns to support Firebird index limitations Person.connection.add_column "people", "last_name", :string, :limit => 100 Person.connection.add_column "people", "key", :string, :limit => 100 Person.connection.add_column "people", "administrator", :boolean assert_nothing_raised { Person.connection.add_index("people", "last_name") } assert_nothing_raised { Person.connection.remove_index("people", "last_name") } # Orcl nds shrt indx nms. Sybs 2. # OpenBase does not have named indexes. You must specify a single column name unless current_adapter?(:SybaseAdapter, :OpenBaseAdapter) assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.remove_index("people", :column => ["last_name", "first_name"]) } # Oracle adapter cannot have specified index name larger than 30 characters # Oracle adapter is shortening index name when just column list is given unless current_adapter?(:OracleAdapter) assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.remove_index("people", :name => :index_people_on_last_name_and_first_name) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.remove_index("people", "last_name_and_first_name") } end assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name"], :length => 10) } assert_nothing_raised { Person.connection.remove_index("people", "last_name") } assert_nothing_raised { Person.connection.add_index("people", ["last_name"], :length => {:last_name => 10}) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"], :length => 10) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"], :length => {:last_name => 10, :first_name => 20}) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } end # quoting # Note: changed index name from "key" to "key_idx" since "key" is a Firebird reserved word # OpenBase does not have named indexes. You must specify a single column name unless current_adapter?(:OpenBaseAdapter) unless current_adapter?(:IBM_DBAdapter) Person.update_all "#{Person.connection.quote_column_name 'key'}=#{Person.connection.quote_column_name 'id'}" #some databases (including sqlite2 won't add a unique index if existing data non unique) else Person.update_all "#{Person.connection.quote_column_name 'key'}=#{Person.connection.quote_column_name 'first_name'}" end assert_nothing_raised { Person.connection.add_index("people", ["key"], :name => "key_idx", :unique => true) } assert_nothing_raised { Person.connection.remove_index("people", :name => "key_idx", :unique => true) } end # Sybase adapter does not support indexes on :boolean columns # OpenBase does not have named indexes. You must specify a single column unless current_adapter?(:SybaseAdapter, :OpenBaseAdapter) assert_nothing_raised { Person.connection.add_index("people", %w(last_name first_name administrator), :name => "named_admin") } assert_nothing_raised { Person.connection.remove_index("people", :name => "named_admin") } end # Selected adapters support index sort order if current_adapter?(:SQLite3Adapter, :MysqlAdapter, :Mysql2Adapter, :PostgreSQLAdapter) assert_nothing_raised { Person.connection.add_index("people", ["last_name"], :order => {:last_name => :desc}) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"], :order => {:last_name => :desc}) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"], :order => {:last_name => :desc, :first_name => :asc}) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } assert_nothing_raised { Person.connection.add_index("people", ["last_name", "first_name"], :order => :desc) } assert_nothing_raised { Person.connection.remove_index("people", ["last_name", "first_name"]) } end end def test_index_symbol_names assert_nothing_raised { Person.connection.add_index :people, :primary_contact_id, :name => :symbol_index_name } assert Person.connection.index_exists?(:people, :primary_contact_id, :name => :symbol_index_name) assert_nothing_raised { Person.connection.remove_index :people, :name => :symbol_index_name } assert !Person.connection.index_exists?(:people, :primary_contact_id, :name => :symbol_index_name) end def test_add_index_length_limit good_index_name = 'x' * Person.connection.index_name_length too_long_index_name = good_index_name + 'x' assert_raise(ArgumentError) { Person.connection.add_index("people", "first_name", :name => too_long_index_name) } assert !Person.connection.index_name_exists?("people", too_long_index_name, false) assert_nothing_raised { Person.connection.add_index("people", "first_name", :name => good_index_name) } assert Person.connection.index_name_exists?("people", good_index_name, false) Person.connection.remove_index("people", :name => good_index_name) end def test_add_index_attribute_length_limit Person.connection.add_index :people, [:first_name, :primary_contact_id], :length => {:first_name => 10, :primary_contact_id => nil}, :name => "attribute_length" assert Person.connection.index_exists?(:people, [:first_name, :primary_contact_id], :name => "attribute_length") ensure Person.connection.remove_index(:people, :name => "attribute_length") end def test_remove_nonexistent_index # we do this by name, so OpenBase is a wash as noted above unless current_adapter?(:OpenBaseAdapter) assert_raise(ArgumentError) { Person.connection.remove_index("people", "no_such_index") } end end def test_rename_index unless current_adapter?(:OpenBaseAdapter) # keep the names short to make Oracle and similar behave Person.connection.add_index('people', [:first_name], :name => 'old_idx') assert_nothing_raised { Person.connection.rename_index('people', 'old_idx', 'new_idx') } # if the adapter doesn't support the indexes call, pick defaults that let the test pass assert !Person.connection.index_name_exists?('people', 'old_idx', false) assert Person.connection.index_name_exists?('people', 'new_idx', true) end end def test_double_add_index unless current_adapter?(:OpenBaseAdapter) Person.connection.add_index('people', [:first_name], :name => 'some_idx') assert_raise(ArgumentError) { Person.connection.add_index('people', [:first_name], :name => 'some_idx') } end end def test_index_exists Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 100 t.column :bar, :string, :limit => 100 end Person.connection.add_index :testings, :foo assert Person.connection.index_exists?(:testings, :foo) assert !Person.connection.index_exists?(:testings, :bar) ensure Person.connection.drop_table :testings rescue nil end def test_index_exists_on_multiple_columns Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 100 t.column :bar, :string, :limit => 100 end Person.connection.add_index :testings, [:foo, :bar] assert Person.connection.index_exists?(:testings, [:foo, :bar]) ensure Person.connection.drop_table :testings rescue nil end def test_unique_index_exists Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 100 end Person.connection.add_index :testings, :foo, :unique => true assert Person.connection.index_exists?(:testings, :foo, :unique => true) ensure Person.connection.drop_table :testings rescue nil end def test_named_index_exists Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 100 end Person.connection.add_index :testings, :foo, :name => "custom_index_name" assert Person.connection.index_exists?(:testings, :foo, :name => "custom_index_name") ensure Person.connection.drop_table :testings rescue nil end def testing_table_with_only_foo_attribute Person.connection.create_table :testings, :id => false do |t| t.column :foo, :string end yield Person.connection ensure Person.connection.drop_table :testings rescue nil end protected :testing_table_with_only_foo_attribute def test_create_table_without_id testing_table_with_only_foo_attribute do |connection| assert_equal connection.columns(:testings).size, 1 end end unless current_adapter?(:IBM_DBAdapter) # For DB2: Cannot add a primary key to a table with some rows already in it as it violates the unique constraint # Secondly GENERATED BY DEFAULT AS IDENTITY cannot be applied in a alter table command. # as this will be wrong sql syntax for DB def test_add_column_with_primary_key_attribute testing_table_with_only_foo_attribute do |connection| assert_nothing_raised { connection.add_column :testings, :id, :primary_key } assert_equal connection.columns(:testings).size, 2 end end end def test_create_table_adds_id Person.connection.create_table :testings do |t| t.column :foo, :string end assert_equal %w(foo id), Person.connection.columns(:testings).map { |c| c.name }.sort ensure Person.connection.drop_table :testings rescue nil end def test_create_table_with_not_null_column assert_nothing_raised do Person.connection.create_table :testings do |t| t.column :foo, :string, :null => false end end assert_raise(ActiveRecord::StatementInvalid) do Person.connection.execute "insert into testings (foo) values (NULL)" end ensure Person.connection.drop_table :testings rescue nil end def test_create_table_with_defaults # MySQL doesn't allow defaults on TEXT or BLOB columns. mysql = current_adapter?(:MysqlAdapter) || current_adapter?(:Mysql2Adapter) Person.connection.create_table :testings do |t| t.column :one, :string, :default => "hello" t.column :two, :boolean, :default => true t.column :three, :boolean, :default => false t.column :four, :integer, :default => 1 t.column :five, :text, :default => "hello" unless mysql end columns = Person.connection.columns(:testings) one = columns.detect { |c| c.name == "one" } two = columns.detect { |c| c.name == "two" } three = columns.detect { |c| c.name == "three" } four = columns.detect { |c| c.name == "four" } five = columns.detect { |c| c.name == "five" } unless mysql assert_equal "hello", one.default assert_equal true, two.default assert_equal false, three.default assert_equal 1, four.default assert_equal "hello", five.default unless mysql ensure Person.connection.drop_table :testings rescue nil end def test_create_table_with_limits assert_nothing_raised do Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 255 t.column :default_int, :integer t.column :one_int, :integer, :limit => 1 t.column :four_int, :integer, :limit => 4 t.column :eight_int, :integer, :limit => 8 t.column :eleven_int, :integer, :limit => 11 end end columns = Person.connection.columns(:testings) foo = columns.detect { |c| c.name == "foo" } assert_equal 255, foo.limit default = columns.detect { |c| c.name == "default_int" } one = columns.detect { |c| c.name == "one_int" } four = columns.detect { |c| c.name == "four_int" } eight = columns.detect { |c| c.name == "eight_int" } eleven = columns.detect { |c| c.name == "eleven_int" } if current_adapter?(:PostgreSQLAdapter) assert_equal 'integer', default.sql_type assert_equal 'smallint', one.sql_type assert_equal 'integer', four.sql_type assert_equal 'bigint', eight.sql_type assert_equal 'integer', eleven.sql_type elsif current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) assert_match 'int(11)', default.sql_type assert_match 'tinyint', one.sql_type assert_match 'int', four.sql_type assert_match 'bigint', eight.sql_type assert_match 'int(11)', eleven.sql_type elsif current_adapter?(:OracleAdapter) assert_equal 'NUMBER(38)', default.sql_type assert_equal 'NUMBER(1)', one.sql_type assert_equal 'NUMBER(4)', four.sql_type assert_equal 'NUMBER(8)', eight.sql_type end ensure Person.connection.drop_table :testings rescue nil end def test_create_table_with_primary_key_prefix_as_table_name_with_underscore ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore Person.connection.create_table :testings do |t| t.column :foo, :string end assert_equal %w(foo testing_id), Person.connection.columns(:testings).map { |c| c.name }.sort ensure Person.connection.drop_table :testings rescue nil ActiveRecord::Base.primary_key_prefix_type = nil end def test_create_table_with_primary_key_prefix_as_table_name ActiveRecord::Base.primary_key_prefix_type = :table_name Person.connection.create_table :testings do |t| t.column :foo, :string end assert_equal %w(foo testingid), Person.connection.columns(:testings).map { |c| c.name }.sort ensure Person.connection.drop_table :testings rescue nil ActiveRecord::Base.primary_key_prefix_type = nil end def test_create_table_with_force_true_does_not_drop_nonexisting_table if Person.connection.table_exists?(:testings2) Person.connection.drop_table :testings2 end # using a copy as we need the drop_table method to # continue to work for the ensure block of the test temp_conn = Person.connection.dup temp_conn.expects(:drop_table).never temp_conn.create_table :testings2, :force => true do |t| t.column :foo, :string end ensure Person.connection.drop_table :testings2 rescue nil end def test_create_table_with_timestamps_should_create_datetime_columns table_name = :testings Person.connection.create_table table_name do |t| t.timestamps end created_columns = Person.connection.columns(table_name) created_at_column = created_columns.detect {|c| c.name == 'created_at' } updated_at_column = created_columns.detect {|c| c.name == 'updated_at' } assert !created_at_column.null assert !updated_at_column.null ensure Person.connection.drop_table table_name rescue nil end def test_create_table_with_timestamps_should_create_datetime_columns_with_options table_name = :testings Person.connection.create_table table_name do |t| t.timestamps :null => false end created_columns = Person.connection.columns(table_name) created_at_column = created_columns.detect {|c| c.name == 'created_at' } updated_at_column = created_columns.detect {|c| c.name == 'updated_at' } assert !created_at_column.null assert !updated_at_column.null ensure Person.connection.drop_table table_name rescue nil end def test_create_table_without_a_block table_name = :testings Person.connection.create_table table_name ensure Person.connection.drop_table table_name rescue nil end # Sybase, and SQLite3 will not allow you to add a NOT NULL # column to a table without a default value. unless current_adapter?(:SybaseAdapter, :SQLite3Adapter, :IBM_DBAdapter) def test_add_column_not_null_without_default Person.connection.create_table :testings do |t| t.column :foo, :string end Person.connection.add_column :testings, :bar, :string, :null => false assert_raise(ActiveRecord::StatementInvalid) do Person.connection.execute "insert into testings (foo, bar) values ('hello', NULL)" end ensure Person.connection.drop_table :testings rescue nil end end def test_add_column_not_null_with_default Person.connection.create_table :testings do |t| t.column :foo, :string end con = Person.connection Person.connection.enable_identity_insert("testings", true) if current_adapter?(:SybaseAdapter) Person.connection.execute "insert into testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}) values (1, 'hello')" Person.connection.enable_identity_insert("testings", false) if current_adapter?(:SybaseAdapter) assert_nothing_raised {Person.connection.add_column :testings, :bar, :string, :null => false, :default => "default" } assert_raise(ActiveRecord::StatementInvalid) do unless current_adapter?(:OpenBaseAdapter) Person.connection.execute "insert into testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}, #{con.quote_column_name('bar')}) values (2, 'hello', NULL)" else Person.connection.insert("INSERT INTO testings (#{con.quote_column_name('id')}, #{con.quote_column_name('foo')}, #{con.quote_column_name('bar')}) VALUES (2, 'hello', NULL)", "Testing Insert","id",2) end end ensure Person.connection.drop_table :testings rescue nil end # We specifically do a manual INSERT here, and then test only the SELECT # functionality. This allows us to more easily catch INSERT being broken, # but SELECT actually working fine. def test_native_decimal_insert_manual_vs_automatic correct_value = '0012345678901234567890.0123456789'.to_d Person.delete_all Person.connection.add_column "people", "wealth", :decimal, :precision => '30', :scale => '10' Person.reset_column_information # Do a manual insertion if current_adapter?(:OracleAdapter) Person.connection.execute "insert into people (id, wealth, created_at, updated_at) values (people_seq.nextval, 12345678901234567890.0123456789, sysdate, sysdate)" elsif current_adapter?(:OpenBaseAdapter) || (current_adapter?(:MysqlAdapter) && Mysql.client_version < 50003) #before mysql 5.0.3 decimals stored as strings Person.connection.execute "insert into people (wealth, created_at, updated_at) values ('12345678901234567890.0123456789', 0, 0)" elsif current_adapter?(:PostgreSQLAdapter) Person.connection.execute "insert into people (wealth, created_at, updated_at) values (12345678901234567890.0123456789, now(), now())" elsif current_adapter?(:IBM_DBAdapter) Person.connection.execute "insert into people (wealth, created_at, updated_at, lock_version, first_name) values (12345678901234567890.0123456789, CURRENT TIMESTAMP, CURRENT TIMESTAMP, 0, 'Jim')" else Person.connection.execute "insert into people (wealth) values (12345678901234567890.0123456789)" end # SELECT row = Person.find(:first) assert_kind_of BigDecimal, row.wealth # If this assert fails, that means the SELECT is broken! unless current_adapter?(:SQLite3Adapter) assert_equal correct_value, row.wealth end # Reset to old state Person.delete_all # Now use the Rails insertion unless current_adapter?(:IBM_DBAdapter) assert_nothing_raised { Person.create :wealth => BigDecimal.new("12345678901234567890.0123456789") } else # First_name is a not null column, hence ensure a value is specified assert_nothing_raised { Person.create ({:wealth => BigDecimal.new("12345678901234567890.0123456789"), :first_name => "James"}) } end # SELECT row = Person.find(:first) assert_kind_of BigDecimal, row.wealth # If these asserts fail, that means the INSERT (create function, or cast to SQL) is broken! unless current_adapter?(:SQLite3Adapter) assert_equal correct_value, row.wealth end # Reset to old state Person.connection.del_column "people", "wealth" rescue nil Person.reset_column_information end def test_add_column_with_precision_and_scale Person.connection.add_column 'people', 'wealth', :decimal, :precision => 9, :scale => 7 Person.reset_column_information wealth_column = Person.columns_hash['wealth'] assert_equal 9, wealth_column.precision assert_equal 7, wealth_column.scale end # Test SQLite adapter specifically for decimal types with precision and scale # attributes, since these need to be maintained in schema but aren't actually # used in SQLite itself if current_adapter?(:SQLite3Adapter) def test_change_column_with_new_precision_and_scale Person.delete_all Person.connection.add_column 'people', 'wealth', :decimal, :precision => 9, :scale => 7 Person.reset_column_information Person.connection.change_column 'people', 'wealth', :decimal, :precision => 12, :scale => 8 Person.reset_column_information wealth_column = Person.columns_hash['wealth'] assert_equal 12, wealth_column.precision assert_equal 8, wealth_column.scale end def test_change_column_preserve_other_column_precision_and_scale Person.delete_all Person.connection.add_column 'people', 'last_name', :string Person.connection.add_column 'people', 'wealth', :decimal, :precision => 9, :scale => 7 Person.reset_column_information wealth_column = Person.columns_hash['wealth'] assert_equal 9, wealth_column.precision assert_equal 7, wealth_column.scale Person.connection.change_column 'people', 'last_name', :string, :null => false Person.reset_column_information wealth_column = Person.columns_hash['wealth'] assert_equal 9, wealth_column.precision assert_equal 7, wealth_column.scale end end def test_native_types Person.delete_all Person.connection.add_column "people", "last_name", :string Person.connection.add_column "people", "bio", :text Person.connection.add_column "people", "age", :integer Person.connection.add_column "people", "height", :float Person.connection.add_column "people", "wealth", :decimal, :precision => '30', :scale => '10' Person.connection.add_column "people", "birthday", :datetime Person.connection.add_column "people", "favorite_day", :date Person.connection.add_column "people", "moment_of_truth", :datetime Person.connection.add_column "people", "male", :boolean Person.reset_column_information assert_nothing_raised do Person.create :first_name => 'bob', :last_name => 'bobsen', :bio => "I was born ....", :age => 18, :height => 1.78, :wealth => BigDecimal.new("12345678901234567890.0123456789"), :birthday => 18.years.ago, :favorite_day => 10.days.ago, :moment_of_truth => "1782-10-10 21:40:18", :male => true end bob = Person.find(:first) assert_equal 'bob', bob.first_name assert_equal 'bobsen', bob.last_name assert_equal "I was born ....", bob.bio assert_equal 18, bob.age # Test for 30 significant digits (beyond the 16 of float), 10 of them # after the decimal place. unless current_adapter?(:SQLite3Adapter) assert_equal BigDecimal.new("0012345678901234567890.0123456789"), bob.wealth end assert_equal true, bob.male? assert_equal String, bob.first_name.class assert_equal String, bob.last_name.class assert_equal String, bob.bio.class assert_equal Fixnum, bob.age.class assert_equal Time, bob.birthday.class if current_adapter?(:OracleAdapter, :SybaseAdapter) # Sybase, and Oracle don't differentiate between date/time assert_equal Time, bob.favorite_day.class else assert_equal Date, bob.favorite_day.class end # Oracle adapter stores Time or DateTime with timezone value already in _before_type_cast column # therefore no timezone change is done afterwards when default timezone is changed unless current_adapter?(:OracleAdapter) # Test DateTime column and defaults, including timezone. # FIXME: moment of truth may be Time on 64-bit platforms. if bob.moment_of_truth.is_a?(DateTime) with_env_tz 'US/Eastern' do bob.reload assert_equal DateTime.local_offset, bob.moment_of_truth.offset assert_not_equal 0, bob.moment_of_truth.offset assert_not_equal "Z", bob.moment_of_truth.zone # US/Eastern is -5 hours from GMT assert_equal Rational(-5, 24), bob.moment_of_truth.offset assert_match(/\A-05:?00\Z/, bob.moment_of_truth.zone) #ruby 1.8.6 uses HH:MM, prior versions use HHMM assert_equal DateTime::ITALY, bob.moment_of_truth.start end end end assert_instance_of TrueClass, bob.male? assert_kind_of BigDecimal, bob.wealth end if current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) def test_unabstracted_database_dependent_types Person.delete_all ActiveRecord::Migration.add_column :people, :intelligence_quotient, :tinyint Person.reset_column_information assert_match(/tinyint/, Person.columns_hash['intelligence_quotient'].sql_type) ensure ActiveRecord::Migration.remove_column :people, :intelligence_quotient rescue nil end end def test_add_remove_single_field_using_string_arguments assert !Person.column_methods_hash.include?(:last_name) ActiveRecord::Migration.add_column 'people', 'last_name', :string Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) ActiveRecord::Migration.remove_column 'people', 'last_name' Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) end def test_add_remove_single_field_using_symbol_arguments assert !Person.column_methods_hash.include?(:last_name) ActiveRecord::Migration.add_column :people, :last_name, :string Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) ActiveRecord::Migration.remove_column :people, :last_name Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) end if current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) def testing_table_for_positioning Person.connection.create_table :testings, :id => false do |t| t.column :first, :integer t.column :second, :integer t.column :third, :integer end yield Person.connection ensure Person.connection.drop_table :testings rescue nil end protected :testing_table_for_positioning def test_column_positioning testing_table_for_positioning do |conn| assert_equal %w(first second third), conn.columns(:testings).map {|c| c.name } end end def test_add_column_with_positioning testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer assert_equal %w(first second third new_col), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer, :first => true assert_equal %w(new_col first second third), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.add_column :testings, :new_col, :integer, :after => :first assert_equal %w(first new_col second third), conn.columns(:testings).map {|c| c.name } end end def test_change_column_with_positioning testing_table_for_positioning do |conn| conn.change_column :testings, :second, :integer, :first => true assert_equal %w(second first third), conn.columns(:testings).map {|c| c.name } end testing_table_for_positioning do |conn| conn.change_column :testings, :second, :integer, :after => :third assert_equal %w(first third second), conn.columns(:testings).map {|c| c.name } end end end if(!current_adapter?(:IBM_DBAdapter) || @ibm_db_rename_supported) def test_add_rename Person.delete_all begin Person.connection.add_column "people", "girlfriend", :string Person.reset_column_information Person.create :girlfriend => 'bobette' Person.connection.rename_column "people", "girlfriend", "exgirlfriend" Person.reset_column_information bob = Person.find(:first) assert_equal "bobette", bob.exgirlfriend ensure Person.connection.remove_column("people", "girlfriend") rescue nil Person.connection.remove_column("people", "exgirlfriend") rescue nil end end def test_rename_column_using_symbol_arguments begin names_before = Person.find(:all).map(&:first_name) Person.connection.rename_column :people, :first_name, :nick_name Person.reset_column_information assert Person.column_names.include?("nick_name") assert_equal names_before, Person.find(:all).map(&:nick_name) ensure Person.connection.remove_column("people","nick_name") Person.connection.add_column("people","first_name", :string) end end def test_rename_column begin names_before = Person.find(:all).map(&:first_name) Person.connection.rename_column "people", "first_name", "nick_name" Person.reset_column_information assert Person.column_names.include?("nick_name") assert_equal names_before, Person.find(:all).map(&:nick_name) ensure Person.connection.remove_column("people","nick_name") Person.connection.add_column("people","first_name", :string) end end def test_rename_column_preserves_default_value_not_null begin default_before = Developer.connection.columns("developers").find { |c| c.name == "salary" }.default assert_equal 70000, default_before Developer.connection.rename_column "developers", "salary", "anual_salary" Developer.reset_column_information assert Developer.column_names.include?("anual_salary") default_after = Developer.connection.columns("developers").find { |c| c.name == "anual_salary" }.default assert_equal 70000, default_after ensure Developer.connection.rename_column "developers", "anual_salary", "salary" Developer.reset_column_information end end def test_rename_nonexistent_column ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :default => nil end exception = if current_adapter?(:PostgreSQLAdapter, :OracleAdapter) ActiveRecord::StatementInvalid else ActiveRecord::ActiveRecordError end assert_raise(exception) do Person.connection.rename_column "hats", "nonexistent", "should_fail" end ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_rename_column_with_sql_reserved_word begin assert_nothing_raised { Person.connection.rename_column "people", "first_name", "group" } Person.reset_column_information assert Person.column_names.include?("group") ensure Person.connection.remove_column("people", "group") rescue nil Person.connection.add_column("people", "first_name", :string) rescue nil end end end unless current_adapter?(:IBM_DBAdapter) def test_rename_column_with_an_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer end Person.connection.add_index :hats, :hat_name assert_nothing_raised do Person.connection.rename_column "hats", "hat_name", "name" end ensure ActiveRecord::Base.connection.drop_table(:hats) end end def test_remove_column_with_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer end ActiveRecord::Base.connection.add_index "hats", "hat_size" assert_nothing_raised { Person.connection.remove_column("hats", "hat_size") } ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_remove_column_with_multi_column_index ActiveRecord::Base.connection.create_table(:hats) do |table| table.column :hat_name, :string, :limit => 100 table.column :hat_size, :integer table.column :hat_style, :string, :limit => 100 end ActiveRecord::Base.connection.add_index "hats", ["hat_style", "hat_size"], :unique => true assert_nothing_raised { Person.connection.remove_column("hats", "hat_size") } ensure ActiveRecord::Base.connection.drop_table(:hats) end def test_remove_column_no_second_parameter_raises_exception assert_raise(ArgumentError) { Person.connection.remove_column("funny") } end def test_change_type_of_not_null_column assert_nothing_raised do unless current_adapter?(:IBM_DBAdapter) Topic.connection.change_column "topics", "written_on", :datetime, :null => false else Topic.connection.change_column_null "topics", "written_on", false end Topic.reset_column_information unless current_adapter?(:IBM_DBAdapter) Topic.connection.change_column "topics", "written_on", :datetime, :null => false else Topic.connection.change_column_null "topics", "written_on", false end Topic.reset_column_information unless current_adapter?(:IBM_DBAdapter) Topic.connection.change_column "topics", "written_on", :datetime, :null => true else Topic.connection.change_column_null "topics", "written_on", true end Topic.reset_column_information end end if current_adapter?(:SQLite3Adapter) def test_rename_table_for_sqlite_should_work_with_reserved_words begin assert_nothing_raised do ActiveRecord::Base.connection.rename_table :references, :old_references ActiveRecord::Base.connection.create_table :octopuses do |t| t.column :url, :string end end assert_nothing_raised { ActiveRecord::Base.connection.rename_table :octopuses, :references } # Using explicit id in insert for compatibility across all databases con = ActiveRecord::Base.connection assert_nothing_raised do con.execute "INSERT INTO 'references' (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://rubyonrails.com')" end assert_equal 'http://rubyonrails.com', ActiveRecord::Base.connection.select_value("SELECT url FROM 'references' WHERE id=1") ensure ActiveRecord::Base.connection.drop_table :references ActiveRecord::Base.connection.rename_table :old_references, :references end end end def test_rename_table begin ActiveRecord::Base.connection.create_table :octopuses do |t| t.column :url, :string end ActiveRecord::Base.connection.rename_table :octopuses, :octopi # Using explicit id in insert for compatibility across all databases con = ActiveRecord::Base.connection con.enable_identity_insert("octopi", true) if current_adapter?(:SybaseAdapter) assert_nothing_raised { con.execute "INSERT INTO octopi (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')" } con.enable_identity_insert("octopi", false) if current_adapter?(:SybaseAdapter) assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', ActiveRecord::Base.connection.select_value("SELECT url FROM octopi WHERE id=1") ensure ActiveRecord::Base.connection.drop_table :octopuses rescue nil ActiveRecord::Base.connection.drop_table :octopi rescue nil end end def test_change_column_nullability Person.delete_all Person.connection.add_column "people", "funny", :boolean Person.reset_column_information assert Person.columns_hash["funny"].null, "Column 'funny' must initially allow nulls" unless current_adapter?(:IBM_DBAdapter) Person.connection.change_column "people", "funny", :boolean, :null => false, :default => true else Person.connection.change_column_null "people", "funny",false end Person.reset_column_information assert !Person.columns_hash["funny"].null, "Column 'funny' must *not* allow nulls at this point" unless current_adapter?(:IBM_DBAdapter) Person.connection.change_column "people", "funny", :boolean, :null => true else Person.connection.change_column_null "people", "funny",true end Person.reset_column_information assert Person.columns_hash["funny"].null, "Column 'funny' must allow nulls again at this point" end def test_rename_table_with_an_index begin ActiveRecord::Base.connection.create_table :octopuses do |t| t.column :url, :string end ActiveRecord::Base.connection.add_index :octopuses, :url ActiveRecord::Base.connection.rename_table :octopuses, :octopi # Using explicit id in insert for compatibility across all databases con = ActiveRecord::Base.connection con.enable_identity_insert("octopi", true) if current_adapter?(:SybaseAdapter) assert_nothing_raised { con.execute "INSERT INTO octopi (#{con.quote_column_name('id')}, #{con.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')" } con.enable_identity_insert("octopi", false) if current_adapter?(:SybaseAdapter) assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', ActiveRecord::Base.connection.select_value("SELECT url FROM octopi WHERE id=1") assert ActiveRecord::Base.connection.indexes(:octopi).first.columns.include?("url") ensure ActiveRecord::Base.connection.drop_table :octopuses rescue nil ActiveRecord::Base.connection.drop_table :octopi rescue nil end end unless current_adapter?(:IBM_DBAdapter) # Cannot convert from type integer to varchar. # Safe to not run this test as add_column will be covered in other test cases def test_change_column Person.connection.add_column 'people', 'age', :integer label = "test_change_column Columns" old_columns = Person.connection.columns(Person.table_name, label) assert old_columns.find { |c| c.name == 'age' and c.type == :integer } assert_nothing_raised { Person.connection.change_column "people", "age", :string } new_columns = Person.connection.columns(Person.table_name, label) assert_nil new_columns.find { |c| c.name == 'age' and c.type == :integer } assert new_columns.find { |c| c.name == 'age' and c.type == :string } old_columns = Topic.connection.columns(Topic.table_name, label) assert old_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == true } assert_nothing_raised { Topic.connection.change_column :topics, :approved, :boolean, :default => false } new_columns = Topic.connection.columns(Topic.table_name, label) assert_nil new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == true } assert new_columns.find { |c| c.name == 'approved' and c.type == :boolean and c.default == false } assert_nothing_raised { Topic.connection.change_column :topics, :approved, :boolean, :default => true } end end def test_change_column_with_nil_default Person.connection.add_column "people", "contributor", :boolean, :default => true Person.reset_column_information assert Person.new.contributor? unless current_adapter?(:IBM_DBAdapter) assert_nothing_raised { Person.connection.change_column "people", "contributor", :boolean, :default => nil } else assert_nothing_raised { Person.connection.change_column_default "people", "contributor", nil } end Person.reset_column_information assert !Person.new.contributor? assert_nil Person.new.contributor ensure Person.connection.remove_column("people", "contributor") rescue nil end def test_change_column_with_new_default Person.connection.add_column "people", "administrator", :boolean, :default => true Person.reset_column_information assert Person.new.administrator? unless current_adapter?(:IBM_DBAdapter) assert_nothing_raised { Person.connection.change_column "people", "administrator", :boolean, :default => false } else assert_nothing_raised { Person.connection.change_column_default "people", "administrator", false } end Person.reset_column_information assert !Person.new.administrator? ensure Person.connection.remove_column("people", "administrator") rescue nil end def test_change_column_default Person.connection.change_column_default "people", "first_name", "Tester" Person.reset_column_information assert_equal "Tester", Person.new.first_name end def test_change_column_quotes_column_names Person.connection.create_table :testings do |t| unless current_adapter?(:IBM_DBAdapter) t.column :select, :string else # If no limit specified by default column of length 255 is created, which later cannot be scaled down to 10 t.column :select, :string, :limit => 5 end end assert_nothing_raised { Person.connection.change_column :testings, :select, :string, :limit => 10 } # Oracle needs primary key value from sequence if current_adapter?(:OracleAdapter) assert_nothing_raised { Person.connection.execute "insert into testings (id, #{Person.connection.quote_column_name('select')}) values (testings_seq.nextval, '7 chars')" } else assert_nothing_raised { Person.connection.execute "insert into testings (#{Person.connection.quote_column_name('select')}) values ('7 chars')" } end ensure Person.connection.drop_table :testings rescue nil end def test_keeping_default_and_notnull_constaint_on_change Person.connection.create_table :testings do |t| t.column :title, :string end person_klass = Class.new(Person) person_klass.table_name = 'testings' person_klass.connection.add_column "testings", "wealth", :integer, :null => false, :default => 99 person_klass.reset_column_information assert_equal 99, person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null # Oracle needs primary key value from sequence if current_adapter?(:OracleAdapter) assert_nothing_raised {person_klass.connection.execute("insert into testings (id, title) values (testings_seq.nextval, 'tester')")} else assert_nothing_raised {person_klass.connection.execute("insert into testings (title) values ('tester')")} end # change column default to see that column doesn't lose its not null definition person_klass.connection.change_column_default "testings", "wealth", 100 person_klass.reset_column_information assert_equal 100, person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null # rename column to see that column doesn't lose its not null and/or default definition if (!current_adapter?(:IBM_DBAdapter) || @ibm_db_rename_supported) person_klass.connection.rename_column "testings", "wealth", "money" person_klass.reset_column_information assert_nil person_klass.columns_hash["wealth"] assert_equal 100, person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null end # change column unless current_adapter?(:IBM_DBAdapter) person_klass.connection.change_column "testings", "money", :integer, :null => false, :default => 1000 person_klass.reset_column_information assert_equal 1000, person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null else person_klass.connection.change_column "testings", "wealth", :decimal, :precision => 15, :scale => 1,:null => false, :default => 1000 person_klass.reset_column_information assert_equal 1000, person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null end # change column, make it nullable and clear default unless current_adapter?(:IBM_DBAdapter) person_klass.connection.change_column "testings", "money", :integer, :null => true, :default => nil person_klass.reset_column_information assert_nil person_klass.columns_hash["money"].default assert_equal true, person_klass.columns_hash["money"].null else person_klass.connection.change_column "testings", "wealth", :decimal, :precision => 20, :scale => 2, :null => true, :default => nil person_klass.reset_column_information assert_nil person_klass.columns_hash["wealth"].default assert_equal true, person_klass.columns_hash["wealth"].null end # change_column_null, make it not nullable and set null values to a default value unless current_adapter?(:IBM_DBAdapter) person_klass.connection.execute('UPDATE testings SET money = NULL') person_klass.connection.change_column_null "testings", "money", false, 2000 person_klass.reset_column_information assert_nil person_klass.columns_hash["money"].default assert_equal false, person_klass.columns_hash["money"].null assert_equal [2000], Person.connection.select_values("SELECT money FROM testings").map { |s| s.to_i }.sort else # Trying to set the value of the column wealth to NULL and # in the next statement a not null constraint is being applied which is wrong #person_klass.connection.execute('UPDATE testings SET money = NULL') person_klass.connection.change_column_null "testings", "wealth", false, 2000 person_klass.reset_column_information #assert_nil person_klass.columns_hash["wealth"].default #Setting default to 2000 and expecting nil is nor correct assert_not_nil person_klass.columns_hash["wealth"].default assert_equal false, person_klass.columns_hash["wealth"].null #Changing default does not change the already inserted value. Hence expecting 2000 is wrong. assert_equal [99], Person.connection.select_values("SELECT wealth FROM testings").map { |s| s.to_i }.sort end ensure Person.connection.drop_table :testings rescue nil end def test_change_column_default_to_null Person.connection.change_column_default "people", "first_name", nil Person.reset_column_information assert_nil Person.new.first_name end def test_column_exists Person.connection.create_table :testings do |t| t.column :foo, :string end assert Person.connection.column_exists?(:testings, :foo) assert !Person.connection.column_exists?(:testings, :bar) ensure Person.connection.drop_table :testings rescue nil end def test_column_exists_with_type Person.connection.create_table :testings do |t| t.column :foo, :string t.column :bar, :decimal, :precision => 8, :scale => 2 end assert Person.connection.column_exists?(:testings, :foo, :string) assert !Person.connection.column_exists?(:testings, :foo, :integer) assert Person.connection.column_exists?(:testings, :bar, :decimal) assert !Person.connection.column_exists?(:testings, :bar, :integer) ensure Person.connection.drop_table :testings rescue nil end def test_column_exists_with_definition Person.connection.create_table :testings do |t| t.column :foo, :string, :limit => 100 t.column :bar, :decimal, :precision => 8, :scale => 2 end assert Person.connection.column_exists?(:testings, :foo, :string, :limit => 100) assert !Person.connection.column_exists?(:testings, :foo, :string, :limit => 50) assert Person.connection.column_exists?(:testings, :bar, :decimal, :precision => 8, :scale => 2) assert !Person.connection.column_exists?(:testings, :bar, :decimal, :precision => 10, :scale => 2) ensure Person.connection.drop_table :testings rescue nil end def test_column_exists_on_table_with_no_options_parameter_supplied Person.connection.create_table :testings do |t| t.string :foo end Person.connection.change_table :testings do |t| assert t.column_exists?(:foo) assert !(t.column_exists?(:bar)) end ensure Person.connection.drop_table :testings rescue nil end def test_add_table assert !Reminder.table_exists? WeNeedReminders.up assert Reminder.create("content" => "hello world", "remind_at" => Time.now) assert_equal "hello world", Reminder.find(:first).content WeNeedReminders.down assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } end def test_add_table_with_decimals Person.connection.drop_table :big_numbers rescue nil assert !BigNumber.table_exists? GiveMeBigNumbers.up assert BigNumber.create( :bank_balance => 1586.43, :big_bank_balance => BigDecimal("1000234000567.95"), :world_population => 6000000000, :my_house_population => 3, :value_of_e => BigDecimal("2.7182818284590452353602875") ) b = BigNumber.find(:first) assert_not_nil b assert_not_nil b.bank_balance assert_not_nil b.big_bank_balance assert_not_nil b.world_population assert_not_nil b.my_house_population assert_not_nil b.value_of_e # TODO: set world_population >= 2**62 to cover 64-bit platforms and test # is_a?(Bignum) unless current_adapter?(:IBM_DBAdapter) assert_kind_of Integer, b.world_population else assert_kind_of BigDecimal, b.world_population end assert_equal 6000000000, b.world_population unless current_adapter?(:IBM_DBAdapter) assert_kind_of Fixnum, b.my_house_population else assert_kind_of BigDecimal, b.my_house_population end assert_equal 3, b.my_house_population assert_kind_of BigDecimal, b.bank_balance assert_equal BigDecimal("1586.43"), b.bank_balance assert_kind_of BigDecimal, b.big_bank_balance assert_equal BigDecimal("1000234000567.95"), b.big_bank_balance # This one is fun. The 'value_of_e' field is defined as 'DECIMAL' with # precision/scale explicitly left out. By the SQL standard, numbers # assigned to this field should be truncated but that's seldom respected. if current_adapter?(:PostgreSQLAdapter) # - PostgreSQL changes the SQL spec on columns declared simply as # "decimal" to something more useful: instead of being given a scale # of 0, they take on the compile-time limit for precision and scale, # so the following should succeed unless you have used really wacky # compilation options # - SQLite2 has the default behavior of preserving all data sent in, # so this happens there too assert_kind_of BigDecimal, b.value_of_e assert_equal BigDecimal("2.7182818284590452353602875"), b.value_of_e elsif current_adapter?(:SQLite3Adapter) # - SQLite3 stores a float, in violation of SQL assert_kind_of BigDecimal, b.value_of_e assert_in_delta BigDecimal("2.71828182845905"), b.value_of_e, 0.00000000000001 else # - SQL standard is an integer unless current_adapter?(:IBM_DBAdapter) assert_kind_of Fixnum, b.value_of_e else assert_kind_of BigDecimal, b.value_of_e end assert_equal 2, b.value_of_e end GiveMeBigNumbers.down assert_raise(ActiveRecord::StatementInvalid) { BigNumber.find(:first) } end def test_migrator assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid") assert_equal 3, ActiveRecord::Migrator.current_version Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert Reminder.create("content" => "hello world", "remind_at" => Time.now) assert_equal "hello world", Reminder.find(:first).content ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid") assert_equal 0, ActiveRecord::Migrator.current_version Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } end def test_filtering_migrations assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? name_filter = lambda { |migration| migration.name == "ValidPeopleHaveLastNames" } ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", &name_filter) Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", &name_filter) Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } end class MockMigration < ActiveRecord::Migration attr_reader :went_up, :went_down def initialize @went_up = false @went_down = false end def up @went_up = true super end def down @went_down = true super end end def test_instance_based_migration_up migration = MockMigration.new assert !migration.went_up, 'have not gone up' assert !migration.went_down, 'have not gone down' migration.migrate :up assert migration.went_up, 'have gone up' assert !migration.went_down, 'have not gone down' end def test_instance_based_migration_down migration = MockMigration.new assert !migration.went_up, 'have not gone up' assert !migration.went_down, 'have not gone down' migration.migrate :down assert !migration.went_up, 'have gone up' assert migration.went_down, 'have not gone down' end def test_migrator_one_up assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 2) assert Reminder.create("content" => "hello world", "remind_at" => Time.now) assert_equal "hello world", Reminder.find(:first).content end def test_migrator_one_down ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid") ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 1) Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? end def test_migrator_one_up_one_down ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? end def test_migrator_double_up assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) assert_nothing_raised { ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) } assert_equal(1, ActiveRecord::Migrator.current_version) end def test_migrator_double_down assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) assert_nothing_raised { ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) } assert_equal(0, ActiveRecord::Migrator.current_version) end if ActiveRecord::Base.connection.supports_ddl_transactions? def test_migrator_one_up_with_exception_and_rollback assert !Person.column_methods_hash.include?(:last_name) e = assert_raise(StandardError) do ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/broken", 100) end assert_equal "An error has occurred, this and all later migrations canceled:\n\nSomething broke", e.message Person.reset_column_information assert !Person.column_methods_hash.include?(:last_name) end end def test_finds_migrations migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid").migrations [[1, 'ValidPeopleHaveLastNames'], [2, 'WeNeedReminders'], [3, 'InnocentJointable']].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first assert_equal migrations[i].name, pair.last end end def test_finds_migrations_in_subdirectories migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid_with_subdirectories").migrations [[1, 'ValidPeopleHaveLastNames'], [2, 'WeNeedReminders'], [3, 'InnocentJointable']].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first assert_equal migrations[i].name, pair.last end end def test_finds_migrations_from_two_directories directories = [MIGRATIONS_ROOT + '/valid_with_timestamps', MIGRATIONS_ROOT + '/to_copy_with_timestamps'] migrations = ActiveRecord::Migrator.new(:up, directories).migrations [[20090101010101, "PeopleHaveHobbies"], [20090101010202, "PeopleHaveDescriptions"], [20100101010101, "ValidWithTimestampsPeopleHaveLastNames"], [20100201010101, "ValidWithTimestampsWeNeedReminders"], [20100301010101, "ValidWithTimestampsInnocentJointable"]].each_with_index do |pair, i| assert_equal pair.first, migrations[i].version assert_equal pair.last, migrations[i].name end end def test_dump_schema_information_outputs_lexically_ordered_versions migration_path = MIGRATIONS_ROOT + '/valid_with_timestamps' ActiveRecord::Migrator.run(:up, migration_path, 20100301010101) ActiveRecord::Migrator.run(:up, migration_path, 20100201010101) schema_info = ActiveRecord::Base.connection.dump_schema_information assert_match(/20100201010101.*20100301010101/m, schema_info) end def test_finds_pending_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_2", 1) migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/interleaved/pass_2").pending_migrations assert_equal 1, migrations.size assert_equal migrations[0].version, 3 assert_equal migrations[0].name, 'InterleavedInnocentJointable' end def test_relative_migrations list = Dir.chdir(MIGRATIONS_ROOT) do ActiveRecord::Migrator.up("valid/", 1) end migration_proxy = list.find { |item| item.name == 'ValidPeopleHaveLastNames' } assert migration_proxy, 'should find pending migration' end def test_only_loads_pending_migrations # migrate up to 1 ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", nil) names = proxies.map(&:name) assert !names.include?('ValidPeopleHaveLastNames') assert names.include?('WeNeedReminders') assert names.include?('InnocentJointable') end def test_target_version_zero_should_run_only_once # migrate up to 1 ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) # migrate down to 0 ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) # migrate down to 0 again proxies = ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) assert_equal [], proxies end def test_migrator_db_has_no_schema_migrations_table # Oracle adapter raises error if semicolon is present as last character if current_adapter?(:OracleAdapter) ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations") else ActiveRecord::Base.connection.execute("DROP TABLE schema_migrations;") end assert_nothing_raised do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) end end def test_migrator_verbosity ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) assert_not_equal 0, ActiveRecord::Migration.message_count ActiveRecord::Migration.message_count = 0 ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert_not_equal 0, ActiveRecord::Migration.message_count ActiveRecord::Migration.message_count = 0 end def test_migrator_verbosity_off ActiveRecord::Migration.verbose = false ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) assert_equal 0, ActiveRecord::Migration.message_count ActiveRecord::Migrator.down(MIGRATIONS_ROOT + "/valid", 0) assert_equal 0, ActiveRecord::Migration.message_count end def test_migrator_going_down_due_to_version_target ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/valid", 1) ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) assert !Person.column_methods_hash.include?(:last_name) assert !Reminder.table_exists? ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert Reminder.create("content" => "hello world", "remind_at" => Time.now) assert_equal "hello world", Reminder.find(:first).content end def test_migrator_rollback ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") assert_equal(3, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(2, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(1, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(0, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal(0, ActiveRecord::Migrator.current_version) end def test_migrator_forward ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) assert_equal(1, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid", 2) assert_equal(3, ActiveRecord::Migrator.current_version) ActiveRecord::Migrator.forward(MIGRATIONS_ROOT + "/valid") assert_equal(3, ActiveRecord::Migrator.current_version) end def test_get_all_versions ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") assert_equal([1,2,3], ActiveRecord::Migrator.get_all_versions) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal([1,2], ActiveRecord::Migrator.get_all_versions) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal([1], ActiveRecord::Migrator.get_all_versions) ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid") assert_equal([], ActiveRecord::Migrator.get_all_versions) end def test_schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "prefix_" ActiveRecord::Base.table_name_suffix = "_suffix" Reminder.reset_table_name assert_equal "prefix_schema_migrations_suffix", ActiveRecord::Migrator.schema_migrations_table_name ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" Reminder.reset_table_name assert_equal "schema_migrations", ActiveRecord::Migrator.schema_migrations_table_name ensure ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" end def test_proper_table_name assert_equal "table", ActiveRecord::Migrator.proper_table_name('table') assert_equal "table", ActiveRecord::Migrator.proper_table_name(:table) assert_equal "reminders", ActiveRecord::Migrator.proper_table_name(Reminder) Reminder.reset_table_name assert_equal Reminder.table_name, ActiveRecord::Migrator.proper_table_name(Reminder) # Use the model's own prefix/suffix if a model is given ActiveRecord::Base.table_name_prefix = "ARprefix_" ActiveRecord::Base.table_name_suffix = "_ARsuffix" Reminder.table_name_prefix = 'prefix_' Reminder.table_name_suffix = '_suffix' Reminder.reset_table_name assert_equal "prefix_reminders_suffix", ActiveRecord::Migrator.proper_table_name(Reminder) Reminder.table_name_prefix = '' Reminder.table_name_suffix = '' Reminder.reset_table_name # Use AR::Base's prefix/suffix if string or symbol is given ActiveRecord::Base.table_name_prefix = "prefix_" ActiveRecord::Base.table_name_suffix = "_suffix" Reminder.reset_table_name assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name('table') assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name(:table) ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" Reminder.reset_table_name end def test_rename_table_with_prefix_and_suffix assert !Thing.table_exists? ActiveRecord::Base.table_name_prefix = 'prefix_' ActiveRecord::Base.table_name_suffix = '_suffix' Thing.reset_table_name Thing.reset_sequence_name WeNeedThings.up assert Thing.create("content" => "hello world") assert_equal "hello world", Thing.find(:first).content RenameThings.up Thing.table_name = "prefix_awesome_things_suffix" assert_equal "hello world", Thing.find(:first).content ensure ActiveRecord::Base.table_name_prefix = '' ActiveRecord::Base.table_name_suffix = '' Thing.reset_table_name Thing.reset_sequence_name end def test_add_drop_table_with_prefix_and_suffix assert !Reminder.table_exists? ActiveRecord::Base.table_name_prefix = 'prefix_' ActiveRecord::Base.table_name_suffix = '_suffix' Reminder.reset_table_name Reminder.reset_sequence_name WeNeedReminders.up assert Reminder.create("content" => "hello world", "remind_at" => Time.now) assert_equal "hello world", Reminder.find(:first).content WeNeedReminders.down assert_raise(ActiveRecord::StatementInvalid) { Reminder.find(:first) } ensure ActiveRecord::Base.table_name_prefix = '' ActiveRecord::Base.table_name_suffix = '' Reminder.reset_table_name Reminder.reset_sequence_name end def test_create_table_with_binary_column Person.connection.drop_table :binary_testings rescue nil assert_nothing_raised { Person.connection.create_table :binary_testings do |t| t.column "data", :binary, :null => false end } columns = Person.connection.columns(:binary_testings) data_column = columns.detect { |c| c.name == "data" } if current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) assert_equal '', data_column.default else assert_nil data_column.default end Person.connection.drop_table :binary_testings rescue nil end def test_migrator_with_duplicates assert_raise(ActiveRecord::DuplicateMigrationVersionError) do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/duplicate", nil) end end def test_migrator_with_duplicate_names assert_raise(ActiveRecord::DuplicateMigrationNameError, "Multiple migrations have the name Chunky") do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/duplicate_names", nil) end end def test_migrator_with_missing_version_numbers assert_raise(ActiveRecord::UnknownMigrationVersionError) do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/missing", 500) end end def test_create_table_with_custom_sequence_name return unless current_adapter? :OracleAdapter # table name is 29 chars, the standard sequence name will # be 33 chars and should be shortened assert_nothing_raised do begin Person.connection.create_table :table_with_name_thats_just_ok do |t| t.column :foo, :string, :null => false end ensure Person.connection.drop_table :table_with_name_thats_just_ok rescue nil end end # should be all good w/ a custom sequence name assert_nothing_raised do begin Person.connection.create_table :table_with_name_thats_just_ok, :sequence_name => 'suitably_short_seq' do |t| t.column :foo, :string, :null => false end Person.connection.execute("select suitably_short_seq.nextval from dual") ensure Person.connection.drop_table :table_with_name_thats_just_ok, :sequence_name => 'suitably_short_seq' rescue nil end end # confirm the custom sequence got dropped assert_raise(ActiveRecord::StatementInvalid) do Person.connection.execute("select suitably_short_seq.nextval from dual") end end protected def with_env_tz(new_tz = 'US/Eastern') old_tz, ENV['TZ'] = ENV['TZ'], new_tz yield ensure old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ') end end class MigrationLoggerTest < ActiveRecord::TestCase def test_migration_should_be_run_without_logger previous_logger = ActiveRecord::Base.logger ActiveRecord::Base.logger = nil assert_nothing_raised do ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid") end ensure ActiveRecord::Base.logger = previous_logger end end class InterleavedMigrationsTest < ActiveRecord::TestCase def test_migrator_interleaved_migrations ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_1") assert_nothing_raised do ActiveRecord::Migrator.up(MIGRATIONS_ROOT + "/interleaved/pass_2") end Person.reset_column_information assert Person.column_methods_hash.include?(:last_name) assert_nothing_raised do proxies = ActiveRecord::Migrator.down( MIGRATIONS_ROOT + "/interleaved/pass_3") names = proxies.map(&:name) assert names.include?('InterleavedPeopleHaveLastNames') assert names.include?('InterleavedInnocentJointable') end end end class ReservedWordsMigrationTest < ActiveRecord::TestCase def test_drop_index_from_table_named_values connection = Person.connection connection.create_table :values, :force => true do |t| t.integer :value end assert_nothing_raised do connection.add_index :values, :value connection.remove_index :values, :column => :value end connection.drop_table :values rescue nil end end class ChangeTableMigrationsTest < ActiveRecord::TestCase def setup @connection = Person.connection @connection.create_table :delete_me, :force => true do |t| end end def teardown Person.connection.drop_table :delete_me rescue nil end def test_references_column_type_adds_id with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'customer_id', :integer, {}) t.references :customer end end def test_remove_references_column_type_removes_id with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'customer_id') t.remove_references :customer end end def test_add_belongs_to_works_like_add_references with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'customer_id', :integer, {}) t.belongs_to :customer end end def test_remove_belongs_to_works_like_remove_references with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'customer_id') t.remove_belongs_to :customer end end def test_references_column_type_with_polymorphic_adds_type with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'taggable_type', :string, {}) @connection.expects(:add_column).with(:delete_me, 'taggable_id', :integer, {}) t.references :taggable, :polymorphic => true end end def test_remove_references_column_type_with_polymorphic_removes_type with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'taggable_type') @connection.expects(:remove_column).with(:delete_me, 'taggable_id') t.remove_references :taggable, :polymorphic => true end end def test_references_column_type_with_polymorphic_and_options_null_is_false_adds_table_flag with_change_table do |t| @connection.expects(:add_column).with(:delete_me, 'taggable_type', :string, {:null => false}) @connection.expects(:add_column).with(:delete_me, 'taggable_id', :integer, {:null => false}) t.references :taggable, :polymorphic => true, :null => false end end def test_remove_references_column_type_with_polymorphic_and_options_null_is_false_removes_table_flag with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, 'taggable_type') @connection.expects(:remove_column).with(:delete_me, 'taggable_id') t.remove_references :taggable, :polymorphic => true, :null => false end end def test_timestamps_creates_updated_at_and_created_at with_change_table do |t| @connection.expects(:add_timestamps).with(:delete_me) t.timestamps end end def test_remove_timestamps_creates_updated_at_and_created_at with_change_table do |t| @connection.expects(:remove_timestamps).with(:delete_me) t.remove_timestamps end end def string_column if current_adapter?(:PostgreSQLAdapter) "character varying(255)" elsif current_adapter?(:OracleAdapter) 'VARCHAR2(255)' else 'varchar(255)' end end def integer_column if current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) 'int(11)' elsif current_adapter?(:OracleAdapter) 'NUMBER(38)' else 'integer' end end def test_integer_creates_integer_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :foo, integer_column, {}) @connection.expects(:add_column).with(:delete_me, :bar, integer_column, {}) t.integer :foo, :bar end end def test_string_creates_string_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :foo, string_column, {}) @connection.expects(:add_column).with(:delete_me, :bar, string_column, {}) t.string :foo, :bar end end def test_column_creates_column with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :bar, :integer, {}) t.column :bar, :integer end end def test_column_creates_column_with_options with_change_table do |t| @connection.expects(:add_column).with(:delete_me, :bar, :integer, {:null => false}) t.column :bar, :integer, :null => false end end def test_index_creates_index with_change_table do |t| @connection.expects(:add_index).with(:delete_me, :bar, {}) t.index :bar end end def test_index_creates_index_with_options with_change_table do |t| @connection.expects(:add_index).with(:delete_me, :bar, {:unique => true}) t.index :bar, :unique => true end end def test_index_exists with_change_table do |t| @connection.expects(:index_exists?).with(:delete_me, :bar, {}) t.index_exists?(:bar) end end def test_index_exists_with_options with_change_table do |t| @connection.expects(:index_exists?).with(:delete_me, :bar, {:unique => true}) t.index_exists?(:bar, :unique => true) end end def test_change_changes_column with_change_table do |t| @connection.expects(:change_column).with(:delete_me, :bar, :string, {}) t.change :bar, :string end end def test_change_changes_column_with_options with_change_table do |t| @connection.expects(:change_column).with(:delete_me, :bar, :string, {:null => true}) t.change :bar, :string, :null => true end end def test_change_default_changes_column with_change_table do |t| @connection.expects(:change_column_default).with(:delete_me, :bar, :string) t.change_default :bar, :string end end def test_remove_drops_single_column with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, [:bar]) t.remove :bar end end def test_remove_drops_multiple_columns with_change_table do |t| @connection.expects(:remove_column).with(:delete_me, [:bar, :baz]) t.remove :bar, :baz end end def test_remove_index_removes_index_with_options with_change_table do |t| @connection.expects(:remove_index).with(:delete_me, {:unique => true}) t.remove_index :unique => true end end def test_rename_renames_column with_change_table do |t| @connection.expects(:rename_column).with(:delete_me, :bar, :baz) t.rename :bar, :baz end end protected def with_change_table Person.connection.change_table :delete_me do |t| yield t end end end if ActiveRecord::Base.connection.supports_bulk_alter? class BulkAlterTableMigrationsTest < ActiveRecord::TestCase def setup @connection = Person.connection @connection.create_table(:delete_me, :force => true) {|t| } end def teardown Person.connection.drop_table(:delete_me) rescue nil end def test_adding_multiple_columns assert_queries(1) do with_bulk_change_table do |t| t.column :name, :string t.string :qualification, :experience t.integer :age, :default => 0 t.date :birthdate t.timestamps end end assert_equal 8, columns.size [:name, :qualification, :experience].each {|s| assert_equal :string, column(s).type } assert_equal 0, column(:age).default end def test_removing_columns with_bulk_change_table do |t| t.string :qualification, :experience end [:qualification, :experience].each {|c| assert column(c) } assert_queries(1) do with_bulk_change_table do |t| t.remove :qualification, :experience t.string :qualification_experience end end [:qualification, :experience].each {|c| assert ! column(c) } assert column(:qualification_experience) end def test_adding_indexes with_bulk_change_table do |t| t.string :username t.string :name t.integer :age end # Adding an index fires a query every time to check if an index already exists or not assert_queries(3) do with_bulk_change_table do |t| t.index :username, :unique => true, :name => :awesome_username_index t.index [:name, :age] end end assert_equal 2, indexes.size name_age_index = index(:index_delete_me_on_name_and_age) assert_equal ['name', 'age'].sort, name_age_index.columns.sort assert ! name_age_index.unique assert index(:awesome_username_index).unique end def test_removing_index with_bulk_change_table do |t| t.string :name t.index :name end assert index(:index_delete_me_on_name) assert_queries(3) do with_bulk_change_table do |t| t.remove_index :name t.index :name, :name => :new_name_index, :unique => true end end assert ! index(:index_delete_me_on_name) new_name_index = index(:new_name_index) assert new_name_index.unique end def test_changing_columns with_bulk_change_table do |t| t.string :name t.date :birthdate end assert ! column(:name).default assert_equal :date, column(:birthdate).type # One query for columns (delete_me table) # One query for primary key (delete_me table) # One query to do the bulk change assert_queries(3) do with_bulk_change_table do |t| t.change :name, :string, :default => 'NONAME' t.change :birthdate, :datetime end end assert_equal 'NONAME', column(:name).default assert_equal :datetime, column(:birthdate).type end protected def with_bulk_change_table # Reset columns/indexes cache as we're changing the table @columns = @indexes = nil Person.connection.change_table(:delete_me, :bulk => true) do |t| yield t end end def column(name) columns.detect {|c| c.name == name.to_s } end def columns @columns ||= Person.connection.columns('delete_me') end def index(name) indexes.detect {|i| i.name == name.to_s } end def indexes @indexes ||= Person.connection.indexes('delete_me') end end # AlterTableMigrationsTest end class CopyMigrationsTest < ActiveRecord::TestCase def setup end def clear ActiveRecord::Base.timestamped_migrations = true to_delete = Dir[@migrations_path + "/*.rb"] - @existing_migrations File.delete(*to_delete) end def test_copying_migrations_without_timestamps ActiveRecord::Base.timestamped_migrations = false @migrations_path = MIGRATIONS_ROOT + "/valid" @existing_migrations = Dir[@migrations_path + "/*.rb"] copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy"}) assert File.exists?(@migrations_path + "/4_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/5_people_have_descriptions.bukkits.rb") assert_equal [@migrations_path + "/4_people_have_hobbies.bukkits.rb", @migrations_path + "/5_people_have_descriptions.bukkits.rb"], copied.map(&:filename) expected = "# This migration comes from bukkits (originally 1)" assert_equal expected, IO.readlines(@migrations_path + "/4_people_have_hobbies.bukkits.rb")[0].chomp files_count = Dir[@migrations_path + "/*.rb"].length copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy"}) assert_equal files_count, Dir[@migrations_path + "/*.rb"].length assert copied.empty? ensure clear end def test_copying_migrations_without_timestamps_from_2_sources ActiveRecord::Base.timestamped_migrations = false @migrations_path = MIGRATIONS_ROOT + "/valid" @existing_migrations = Dir[@migrations_path + "/*.rb"] sources = ActiveSupport::OrderedHash.new sources[:bukkits] = MIGRATIONS_ROOT + "/to_copy" sources[:omg] = MIGRATIONS_ROOT + "/to_copy2" ActiveRecord::Migration.copy(@migrations_path, sources) assert File.exists?(@migrations_path + "/4_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/5_people_have_descriptions.bukkits.rb") assert File.exists?(@migrations_path + "/6_create_articles.omg.rb") assert File.exists?(@migrations_path + "/7_create_comments.omg.rb") files_count = Dir[@migrations_path + "/*.rb"].length ActiveRecord::Migration.copy(@migrations_path, sources) assert_equal files_count, Dir[@migrations_path + "/*.rb"].length ensure clear end def test_copying_migrations_with_timestamps @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") expected = [@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb", @migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb"] assert_equal expected, copied.map(&:filename) files_count = Dir[@migrations_path + "/*.rb"].length copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert_equal files_count, Dir[@migrations_path + "/*.rb"].length assert copied.empty? end ensure clear end def test_copying_migrations_with_timestamps_from_2_sources @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] sources = ActiveSupport::OrderedHash.new sources[:bukkits] = MIGRATIONS_ROOT + "/to_copy_with_timestamps" sources[:omg] = MIGRATIONS_ROOT + "/to_copy_with_timestamps2" Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, sources) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") assert File.exists?(@migrations_path + "/20100726101012_create_articles.omg.rb") assert File.exists?(@migrations_path + "/20100726101013_create_comments.omg.rb") assert_equal 4, copied.length files_count = Dir[@migrations_path + "/*.rb"].length ActiveRecord::Migration.copy(@migrations_path, sources) assert_equal files_count, Dir[@migrations_path + "/*.rb"].length end ensure clear end def test_copying_migrations_with_timestamps_to_destination_with_timestamps_in_future @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] Time.travel_to(Time.utc(2010, 2, 20, 10, 10, 10)) do ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100301010102_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/20100301010103_people_have_descriptions.bukkits.rb") files_count = Dir[@migrations_path + "/*.rb"].length copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert_equal files_count, Dir[@migrations_path + "/*.rb"].length assert copied.empty? end ensure clear end def test_skipping_migrations @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] sources = ActiveSupport::OrderedHash.new sources[:bukkits] = MIGRATIONS_ROOT + "/to_copy_with_timestamps" sources[:omg] = MIGRATIONS_ROOT + "/to_copy_with_name_collision" skipped = [] on_skip = Proc.new { |name, migration| skipped << "#{name} #{migration.name}" } copied = ActiveRecord::Migration.copy(@migrations_path, sources, :on_skip => on_skip) assert_equal 2, copied.length assert_equal 1, skipped.length assert_equal ["omg PeopleHaveHobbies"], skipped ensure clear end def test_skip_is_not_called_if_migrations_are_from_the_same_plugin @migrations_path = MIGRATIONS_ROOT + "/valid_with_timestamps" @existing_migrations = Dir[@migrations_path + "/*.rb"] sources = ActiveSupport::OrderedHash.new sources[:bukkits] = MIGRATIONS_ROOT + "/to_copy_with_timestamps" skipped = [] on_skip = Proc.new { |name, migration| skipped << "#{name} #{migration.name}" } copied = ActiveRecord::Migration.copy(@migrations_path, sources, :on_skip => on_skip) ActiveRecord::Migration.copy(@migrations_path, sources, :on_skip => on_skip) assert_equal 2, copied.length assert_equal 0, skipped.length ensure clear end def test_copying_migrations_to_non_existing_directory @migrations_path = MIGRATIONS_ROOT + "/non_existing" @existing_migrations = [] Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") assert_equal 2, copied.length end ensure clear Dir.delete(@migrations_path) end def test_copying_migrations_to_empty_directory @migrations_path = MIGRATIONS_ROOT + "/empty" @existing_migrations = [] Time.travel_to(Time.utc(2010, 7, 26, 10, 10, 10)) do copied = ActiveRecord::Migration.copy(@migrations_path, {:bukkits => MIGRATIONS_ROOT + "/to_copy_with_timestamps"}) assert File.exists?(@migrations_path + "/20100726101010_people_have_hobbies.bukkits.rb") assert File.exists?(@migrations_path + "/20100726101011_people_have_descriptions.bukkits.rb") assert_equal 2, copied.length end ensure clear end end end