configuration_spec.rb in freelancing-god-thinking-sphinx-0.9.7

- old
+ new
@@ -1,7 +1,438 @@
 require 'spec/spec_helper'
 
 describe ThinkingSphinx::Configuration do
+  describe "environment class method" do
+    before :each do
+      ThinkingSphinx::Configuration.send(:class_variable_set, :@@environment, nil)
+      
+      ENV["RAILS_ENV"]  = nil
+      ENV["MERB_ENV"]   = nil
+    end
+    
+    it "should use the Merb environment value if set" do
+      unless defined?(Merb)
+        module Merb; end
+      end
+      
+      ThinkingSphinx::Configuration.stub_method(:defined? => true)
+      ENV["MERB_ENV"] = "merb_production"
+      ThinkingSphinx::Configuration.environment.should == "merb_production"
+      
+      Object.send(:remove_const, :Merb)
+    end
+    
+    it "should use the Rails environment value if set" do
+      ENV["RAILS_ENV"] = "rails_production"
+      ThinkingSphinx::Configuration.environment.should == "rails_production"
+    end
+    
+    it "should default to development" do
+      ThinkingSphinx::Configuration.environment.should == "development"
+    end
+  end
+  
+  describe "environment instance method" do
+    it "should return the class method" do
+      ThinkingSphinx::Configuration.stub_method(:environment => "spec")
+      ThinkingSphinx::Configuration.new.environment.should == "spec"
+      ThinkingSphinx::Configuration.should have_received(:environment)
+    end
+  end
+  
   describe "build method" do
+    before :each do
+      @config = ThinkingSphinx::Configuration.new
+      
+      @config.stub_methods(
+        :load_models                  => "",
+        :core_index_for_model         => "",
+        :delta_index_for_model        => "",
+        :distributed_index_for_model  => "",
+        :create_array_accum           => true
+      )
+      
+      ThinkingSphinx.stub_method :indexed_models => ["Person", "Friendship"]
+      YAML.stub_method(:load => {
+        :development => {
+          "option" => "value"
+        }
+      })
+      
+      @person_index_a = ThinkingSphinx::Index.stub_instance(
+        :to_config => "", :adapter => :mysql, :delta? => false
+      )
+      @person_index_b = ThinkingSphinx::Index.stub_instance(
+        :to_config => "", :adapter => :mysql, :delta? => false
+      )
+      @friendship_index_a = ThinkingSphinx::Index.stub_instance(
+        :to_config => "", :adapter => :mysql, :delta? => false
+      )
+      
+      Person.stub_method(:indexes => [@person_index_a, @person_index_b])
+      Friendship.stub_method(:indexes => [@friendship_index_a])
+      
+      FileUtils.mkdir_p "#{@config.app_root}/config"
+      FileUtils.touch   "#{@config.app_root}/config/database.yml"
+    end
     
+    after :each do
+      ThinkingSphinx.unstub_method :indexed_models
+      YAML.unstub_method :load
+      
+      Person.unstub_method      :indexes
+      Friendship.unstub_method  :indexes
+      
+      FileUtils.rm_rf "#{@config.app_root}/config"
+    end
+    
+    it "should load the models" do
+      @config.build
+      
+      @config.should have_received(:load_models)
+    end
+    
+    it "should load in the database YAML configuration" do
+      @config.build
+      
+      YAML.should have_received(:load)
+    end
+    
+    it "should set the mem limit based on the configuration" do
+      @config.build
+      
+      file = open(@config.config_file) { |f| f.read }
+      file.should match(/mem_limit\s+= #{@config.mem_limit}/)
+    end
+    
+    it "should use the configuration port" do
+      @config.build
+      
+      file = open(@config.config_file) { |f| f.read }
+      file.should match(/port\s+= #{@config.port}/)
+    end
+    
+    it "should use the configuration's log file locations" do
+      @config.build
+      
+      file = open(@config.config_file) { |f| f.read }
+      file.should match(/log\s+= #{@config.searchd_log_file}/)
+      file.should match(/query_log\s+= #{@config.query_log_file}/)
+    end
+    
+    it "should use the configuration's pid file location" do
+      @config.build
+      
+      file = open(@config.config_file) { |f| f.read }
+      file.should match(/pid_file\s+= #{@config.pid_file}/)
+    end
+    
+    it "should set max matches from configuration" do
+      @config.build
+      
+      file = open(@config.config_file) { |f| f.read }
+      file.should match(/max_matches\s+= #{@config.max_matches}/)
+    end
+    
+    it "should request configuration for each index for each model" do
+      @config.build
+      
+      @person_index_a.should have_received(:to_config).with(
+        0, {:option => "value"}, @config.charset_type
+      )
+      @person_index_b.should have_received(:to_config).with(
+        1, {:option => "value"}, @config.charset_type
+      )
+      @friendship_index_a.should have_received(:to_config).with(
+        0, {:option => "value"}, @config.charset_type
+      )
+    end
+    
+    it "should call create_array_accum if any index uses postgres" do
+      @person_index_a.stub_method(:adapter => :postgres)
+      
+      @config.build
+      
+      @config.should have_received(:create_array_accum)
+    end
+    
+    it "should not call create_array_accum if no index uses postgres" do
+      @config.build
+      
+      @config.should_not have_received(:create_array_accum)
+    end
+    
+    it "should call core_index_for_model for each model" do
+      @config.build
+      
+      @config.should have_received(:core_index_for_model).with(
+        Person, "source = person_0_core\nsource = person_1_core"
+      )
+      @config.should have_received(:core_index_for_model).with(
+        Friendship, "source = friendship_0_core"
+      )
+    end
+    
+    it "should call delta_index_for_model for each model if any index has a delta" do
+      @person_index_b.stub_method(:delta? => true)
+      
+      @config.build
+      
+      @config.should have_received(:delta_index_for_model).with(
+        Person, "source = person_1_delta"
+      )
+    end
+    
+    it "should not call delta_index_for_model for each model if no indexes have deltas" do
+      @config.build
+      
+      @config.should_not have_received(:delta_index_for_model)
+    end
+    
+    it "should call distributed_index_for_model for each model" do
+      @config.build
+      
+      @config.should have_received(:distributed_index_for_model).with(Person)
+      @config.should have_received(:distributed_index_for_model).with(Friendship)
+    end
+  end
+  
+  describe "load_models method" do
+    it "should have some specs"
+  end
+  
+  describe "parse_config method" do
+    before :each do
+      @settings = {
+        "development" => {
+          "config_file"       => "my_conf_file.conf",
+          "searchd_log_file"  => "searchd_log_file.log",
+          "query_log_file"    => "query_log_file.log",
+          "pid_file"          => "pid_file.pid",
+          "searchd_file_path" => "searchd/file/path",
+          "address"           => "127.0.0.1",
+          "port"              => 3333,
+          "allow_star"        => true,
+          "mem_limit"         => "128M",
+          "max_matches"       => 1001,
+          "morphology"        => "stem_ru",
+          "charset_type"      => "latin1",
+          "charset_table"     => "table",
+          "ignore_chars"      => "e"
+        }
+      }
+      # puts YAML.dump(settings)
+      open("#{RAILS_ROOT}/config/sphinx.yml", "w") do |f|
+        f.write  YAML.dump(@settings)
+      end
+    end
+    
+    it "should use the accessors to set the configuration values" do
+      config = ThinkingSphinx::Configuration.new
+      @settings["development"].each do |key, value|
+        config.send(key).should == value
+      end
+    end
+  end
+  
+  describe "core_index_for_model method" do
+    before :each do
+      @config = ThinkingSphinx::Configuration.new
+      @model  = Class.stub_instance(
+        :indexes  => [],
+        :name     => "SpecModel"
+      )
+    end
+    
+    it "should take its name from the model, with _core appended" do
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /index specmodel_core/
+      )
+    end
+    
+    it "should set the path to follow the name" do
+      @config.searchd_file_path = "/my/file/path"
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /path = \/my\/file\/path\/specmodel_core/
+      )
+    end
+    
+    it "should include the charset type setting" do
+      @config.charset_type = "specchars"
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /charset_type = specchars/
+      )
+    end
+    
+    it "should include the morphology setting if it isn't blank" do
+      @config.morphology = "morph"
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /morphology\s+= morph/
+      )
+    end
+    
+    it "should not include the morphology setting if it is blank" do
+      @config.morphology = nil
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /morphology\s+=/
+      )
+      
+      @config.morphology = ""
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /morphology\s+=/
+      )
+    end
+    
+    it "should include the charset_table value if it isn't nil" do
+      @config.charset_table = "table_chars"
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /charset_table\s+= table_chars/
+      )
+    end
+    
+    it "should not set the charset_table value if it is nil" do
+      @config.charset_table = nil
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /charset_table\s+=/
+      )      
+    end
+    
+    it "should set the ignore_chars value if it isn't nil" do
+      @config.ignore_chars = "ignorable"
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /ignore_chars\s+= ignorable/
+      )
+    end
+    
+    it "should not set the ignore_chars value if it is nil" do
+      @config.ignore_chars = nil
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /ignore_chars\s+=/
+      )
+    end
+    
+    it "should include the star-related settings when allow_star is true" do
+      @config.allow_star = true
+      text =  @config.send(:core_index_for_model, @model, "my sources")
+      
+      text.should match(/enable_star\s+= 1/)
+      text.should match(/min_prefix_len\s+= 1/)
+      text.should match(/min_infix_len\s+= 1/)
+    end
+    
+    it "should not include the star-related settings when allow_star is false" do
+      @config.allow_star = false
+      text =  @config.send(:core_index_for_model, @model, "my sources")
+      
+      text.should_not match(/enable_star\s+=/)
+      text.should_not match(/min_prefix_len\s+=/)
+      text.should_not match(/min_infix_len\s+=/)
+    end
+    
+    it "should set prefix_fields if any fields are flagged explicitly" do
+      @index = ThinkingSphinx::Index.stub_instance(
+        :prefix_fields => ["a", "b", "c"],
+        :infix_fields  => ["d", "e", "f"]
+      )
+      @model.stub_method(:indexes => [@index])
+      
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /prefix_fields\s+= a, b, c/
+      )
+    end
+    
+    it "shouldn't set prefix_fields if none are flagged explicitly" do
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /prefix_fields\s+=/
+      )
+    end
+    
+    it "should set infix_fields if any fields are flagged explicitly" do
+      @index = ThinkingSphinx::Index.stub_instance(
+        :prefix_fields => ["a", "b", "c"],
+        :infix_fields  => ["d", "e", "f"]
+      )
+      @model.stub_method(:indexes => [@index])
+      
+      @config.send(:core_index_for_model, @model, "my sources").should match(
+        /infix_fields\s+= d, e, f/
+      )
+    end
+    
+    it "shouldn't set infix_fields if none are flagged explicitly" do
+      @config.send(:core_index_for_model, @model, "my sources").should_not match(
+        /infix_fields\s+=/
+      )
+    end
+  end
+  
+  describe "delta_index_for_model method" do
+    before :each do
+      @config = ThinkingSphinx::Configuration.new
+      @model  = Class.stub_instance(
+        :name     => "SpecModel"
+      )
+    end
+    
+    it "should take its name from the model, with _delta appended" do
+      @config.send(:delta_index_for_model, @model, "delta_sources").should match(
+        /index specmodel_delta/
+      )
+    end
+    
+    it "should inherit from the equivalent core index" do
+      @config.send(:delta_index_for_model, @model, "delta_sources").should match(
+        /index specmodel_delta : specmodel_core/
+      )
+    end
+    
+    it "should set the path to follow the name" do
+      @config.searchd_file_path = "/my/file/path"
+      @config.send(:delta_index_for_model, @model, "delta_sources").should match(
+        /path = \/my\/file\/path\/specmodel_delta/
+      )
+    end
+  end
+  
+  describe "distributed_index_for_model method" do
+    before :each do
+      @config = ThinkingSphinx::Configuration.new
+      @model  = Class.stub_instance(
+        :name     => "SpecModel",
+        :indexes  => []
+      )
+    end
+    
+    it "should take its name from the model" do
+      @config.send(:distributed_index_for_model, @model).should match(
+        /index specmodel/
+      )
+    end
+    
+    it "should have a type of distributed" do
+      @config.send(:distributed_index_for_model, @model).should match(
+        /type = distributed/
+      )
+    end
+    
+    it "should include the core as a local source" do
+      @config.send(:distributed_index_for_model, @model).should match(
+        /local = specmodel_core/
+      )
+    end
+    
+    it "should only include the delta as a local source if an index is flagged to be delta" do
+      @config.send(:distributed_index_for_model, @model).should_not match(
+        /local = specmodel_delta/
+      )
+      
+      @model.stub_method(:indexes => [ThinkingSphinx::Index.stub_instance(:delta? => true)])
+      @config.send(:distributed_index_for_model, @model).should match(
+        /local = specmodel_delta/
+      )
+    end
+  end
+  
+  describe "create_array_accum method" do
+    it "should create the array_accum method on PostgreSQL"
   end
 end
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