# encoding: utf-8 require "spec_helper" describe "Schema definition" do describe "elements" do before(:each) do @schema = Mondrian::OLAP::Schema.new end describe "root element" do it "should render to XML" do @schema.to_xml.should be_like <<-XML XML end it "should render to XML with attributes" do @schema.define('FoodMart') do description 'Demo "FoodMart" schema āčē' end @schema.to_xml.should be_like <<-XML XML end it "should render to XML using class method" do schema = Mondrian::OLAP::Schema.define('FoodMart') schema.to_xml.should be_like <<-XML XML end end describe "Cube" do it "should render to XML" do @schema.define do cube 'Sales' do default_measure 'Unit Sales' description 'Sales cube' cache false enabled true end end @schema.to_xml.should be_like <<-XML XML end it "should render to XML using options hash" do @schema.define do cube 'Sales', :default_measure => 'Unit Sales', :description => 'Sales cube', :cache => false, :enabled => true end @schema.to_xml.should be_like <<-XML XML end end describe "Table" do it "should render to XML" do @schema.define do cube 'Sales' do table 'sales_fact', :alias => 'sales' end end @schema.to_xml.should be_like <<-XML XML end it "should render table name in uppercase when using Oracle or LucidDB driver" do @schema.define do cube 'Sales' do table 'sales_fact', :alias => 'sales', :schema => 'facts' end end %w(oracle luciddb).each do |driver| @schema.to_xml(:driver => driver).should be_like <<-XML
XML end end it "should render table name in uppercase when :upcase_data_dictionary option is set to true" do @schema.define :upcase_data_dictionary => true do cube 'Sales' do table 'sales_fact', :alias => 'sales', :schema => 'facts' end end @schema.to_xml.should be_like <<-XML
XML end it "should render table name in lowercase when using Oracle or LucidDB driver but with :upcase_data_dictionary set to false" do @schema.define :upcase_data_dictionary => false do cube 'Sales' do table 'sales_fact', :alias => 'sales', :schema => 'facts' end end %w(oracle luciddb).each do |driver| @schema.to_xml(:driver => driver).should be_like <<-XML
XML end end it "should render table with where condition" do @schema.define do cube 'Sales' do table 'sales_fact', :alias => 'sales' do sql 'customer_id IS NOT NULL' end end end @schema.to_xml.should be_like <<-XML
customer_id IS NOT NULL
XML end end describe "View" do it "should render to XML" do @schema.define do cube 'Sales' do view :alias => 'sales' do sql 'select * from sales_fact' end end end @schema.to_xml.should be_like <<-XML select * from sales_fact XML end end describe "Dimension" do it "should render to XML" do @schema.define do cube 'Sales' do dimension 'Gender' do foreign_key 'customer_id' hierarchy do has_all true all_member_name 'All Genders' primary_key 'customer_id' table 'customer' level 'Gender', :column => 'gender', :unique_members => true end end end end @schema.to_xml.should be_like <<-XML XML end it "should render time dimension" do @schema.define do cube 'Sales' do dimension 'Time' do foreign_key 'time_id' hierarchy do has_all false primary_key 'time_id' table 'time_by_day' level 'Year', :column => 'the_year', :type => 'Numeric', :unique_members => true level 'Quarter', :column => 'quarter', :unique_members => false level 'Month', :column => 'month_of_year', :type => 'Numeric', :unique_members => false end end end end @schema.to_xml.should be_like <<-XML
XML end it "should render dimension with hierarchy and level defaults" do @schema.define do cube 'Sales' do dimension 'Time' do foreign_key 'time_id' hierarchy do all_member_name 'All Times' # should add :has_all => true primary_key 'time_id' table 'time_by_day' level 'Year', :column => 'the_year', :type => 'Numeric' # first level should have default :unique_members => true level 'Quarter', :column => 'quarter' # next levels should have default :unique_members => false level 'Month', :column => 'month_of_year', :type => 'Numeric' end end end end @schema.to_xml.should be_like <<-XML
XML end it "should render dimension hierarchy with join" do @schema.define do cube 'Sales' do dimension 'Products', :foreign_key => 'product_id' do hierarchy :has_all => true, :all_member_name => 'All Products', :primary_key => 'product_id', :primary_key_table => 'product' do join :left_key => 'product_class_id', :right_key => 'product_class_id' do table 'product' table 'product_class' end level 'Product Family', :table => 'product_class', :column => 'product_family', :unique_members => true level 'Brand Name', :table => 'product', :column => 'brand_name', :unique_members => false level 'Product Name', :table => 'product', :column => 'product_name', :unique_members => true end end end end @schema.to_xml.should be_like <<-XML
XML end it "should render table and column names in uppercase when using Oracle driver" do @schema.define do cube 'Sales' do dimension 'Products', :foreign_key => 'product_id' do hierarchy :has_all => true, :all_member_name => 'All Products', :primary_key => 'product_id', :primary_key_table => 'product' do join :left_key => 'product_class_id', :right_key => 'product_class_id' do table 'product' table 'product_class' end level 'Product Family', :table => 'product_class', :column => 'product_family', :unique_members => true level 'Brand Name', :table => 'product', :column => 'brand_name', :unique_members => false level 'Product Name', :table => 'product', :column => 'product_name', :unique_members => true end end end end @schema.to_xml(:driver => 'oracle').should be_like <<-XML
XML end it "should render dimension hierarchy with nested joins" do @schema.define do cube 'Sales' do dimension 'Products', :foreign_key => 'product_id' do hierarchy :has_all => true, :all_member_name => 'All Products', :primary_key => 'product_id', :primary_key_table => 'product' do join :left_key => 'product_class_id', :right_alias => 'product_class', :right_key => 'product_class_id' do table 'product' join :left_key => 'product_type_id', :right_key => 'product_type_id' do table 'product_class' table 'product_type' end end level 'Product Family', :table => 'product_type', :column => 'product_family', :unique_members => true level 'Product Category', :table => 'product_class', :column => 'product_category', :unique_members => false level 'Brand Name', :table => 'product', :column => 'brand_name', :unique_members => false level 'Product Name', :table => 'product', :column => 'product_name', :unique_members => true end end end end @schema.to_xml.should be_like <<-XML
XML end end describe "Shared dimension" do it "should render to XML" do @schema.define do dimension 'Gender' do hierarchy do has_all true all_member_name 'All Genders' primary_key 'customer_id' table 'customer' level 'Gender', :column => 'gender', :unique_members => true end end cube 'Sales' do dimension_usage 'Gender', :foreign_key => 'customer_id' # by default :source => 'Gender' will be added end end @schema.to_xml.should be_like <<-XML
XML end end describe "Virtual cube" do it "should render to XML" do @schema.define do virtual_cube 'Warehouse and Sales', :default_measure => 'Store Sales' do virtual_cube_dimension 'Customers', :cube_name => 'Sales' virtual_cube_dimension 'Product' virtual_cube_measure '[Measures].[Store Sales]', :cube_name => 'Sales' calculated_member 'Profit' do dimension 'Measures' formula '[Measures].[Store Sales] - [Measures].[Store Cost]' end end end @schema.to_xml.should be_like <<-XML [Measures].[Store Sales] - [Measures].[Store Cost] XML end end describe "Measure" do it "should render XML" do @schema.define do cube 'Sales' do measure 'Unit Sales' do column 'unit_sales' aggregator 'sum' end measure 'Store Sales', :column => 'store_sales' # by default should use sum aggregator end end @schema.to_xml.should be_like <<-XML XML end it "should render column name in uppercase when using Oracle driver" do @schema.define do cube 'Sales' do measure 'Unit Sales' do column 'unit_sales' aggregator 'sum' end end end @schema.to_xml(:driver => 'oracle').should be_like <<-XML XML end it "should render with measure expression" do @schema.define do cube 'Sales' do measure 'Double Unit Sales', :aggregator => 'sum' do measure_expression do sql 'unit_sales * 2' end end end end @schema.to_xml.should be_like <<-XML unit_sales * 2 XML end end describe "Calculated Member" do it "should render XML" do @schema.define do cube 'Sales' do calculated_member 'Profit' do dimension 'Measures' formula '[Measures].[Store Sales] - [Measures].[Store Cost]' format_string '#,##0.00' end end end @schema.to_xml.should be_like <<-XML [Measures].[Store Sales] - [Measures].[Store Cost] XML end it "should render XML with dimension and hierarchy" do @schema.define do cube 'Sales' do calculated_member 'Current week' do hierarchy '[Time.Weekly]' formula '[Time.Weekly].[Week].CurrentDateMember' end end end @schema.to_xml.should be_like <<-XML [Time.Weekly].[Week].CurrentDateMember XML end it "should render embedded cube XML defintion before additional calculated member to XML" do @schema.define do cube 'Sales' do xml <<-XML
XML calculated_member 'Profit' do dimension 'Measures' formula '[Measures].[Store Sales] - [Measures].[Store Cost]' format_string '#,##0.00' end end end @schema.to_xml.should be_like <<-XML
[Measures].[Store Sales] - [Measures].[Store Cost] XML end end describe "Aggregates" do it "should render named aggregate to XML" do @schema.define do cube 'Sales' do table 'sales_fact_1997' do agg_name 'agg_c_special_sales_fact_1997' do agg_fact_count :column => 'fact_count' agg_measure '[Measures].[Store Cost]', :column => 'store_cost_sum' agg_measure '[Measures].[Store Sales]', :column => 'store_sales_sum' agg_level '[Product].[Product Family]', :column => 'product_family' agg_level '[Time].[Quarter]', :column => 'time_quarter' agg_level '[Time].[Year]', :column => 'time_year' agg_level '[Time].[Quarter]', :column => 'time_quarter' agg_level '[Time].[Month]', :column => 'time_month' end end end end @schema.to_xml.should be_like <<-XML
XML end it "should render aggregate pattern to XML" do @schema.define do cube 'Sales' do table 'sales_fact_1997' do agg_pattern :pattern => 'agg_.*_sales_fact_1997' do agg_fact_count :column => 'fact_count' agg_measure '[Measures].[Store Cost]', :column => 'store_cost_sum' agg_measure '[Measures].[Store Sales]', :column => 'store_sales_sum' agg_level '[Product].[Product Family]', :column => 'product_family' agg_level '[Time].[Quarter]', :column => 'time_quarter' agg_level '[Time].[Year]', :column => 'time_year' agg_level '[Time].[Quarter]', :column => 'time_quarter' agg_level '[Time].[Month]', :column => 'time_month' agg_exclude 'agg_c_14_sales_fact_1997' agg_exclude 'agg_lc_100_sales_fact_1997' end end end end @schema.to_xml.should be_like <<-XML
XML end it "should render embedded aggregate XML defintion to XML" do @schema.define do cube 'Sales' do table 'sales_fact_1997' do xml <<-XML XML end end end @schema.to_xml.should be_like <<-XML
XML end end describe "Member properties" do it "should render XML" do @schema.define do cube 'Sales' do dimension 'Employees', :foreign_key => 'employee_id' do hierarchy :has_all => true, :all_member_name => 'All Employees', :primary_key => 'employee_id' do table 'employee' level 'Employee Id', :unique_members => true, :type => 'Numeric', :column => 'employee_id', :name_column => 'full_name', :parent_column => 'supervisor_id', :null_parent_value => 0 do property 'Marital Status', :column => 'marital_status' property 'Position Title', :column => 'position_title' property 'Gender', :column => 'gender' property 'Salary', :column => 'salary' property 'Education Level', :column => 'education_level' end end end end end @schema.to_xml.should be_like <<-XML XML end end describe "Element annotations" do describe "block of elements" do before do @schema.define do cube 'Sales' do annotations do annotation 'key1', 'value1' annotation 'key2', 'value2' end measure 'Unit Sales', :column => 'unit_sales' do annotations do annotation 'key3', 'value3' end end end end end it "should render XML" do @schema.to_xml.should be_like <<-XML value1 value2 value3 XML end it "should access annotations from schema definition" do @schema.cubes.first.annotations_hash.should == {'key1' => 'value1', 'key2' => 'value2'} end end describe "from hash options" do before do @schema.define do cube 'Sales' do annotations :key1 => 'value1', :key2 => 'value2' measure 'Unit Sales', :column => 'unit_sales', :annotations => {:key3 => 'value3'} end end end it "should render XML " do @schema.to_xml.should be_like <<-XML value1 value2 value3 XML end it "should access annotations from schema definition" do @schema.cubes.first.annotations_hash.should == {'key1' => 'value1', 'key2' => 'value2'} @schema.cubes.first.measures.first.annotations_hash.should == {'key3' => 'value3'} end end end describe "User defined functions and formatters in JavaScript" do next pending "not supported by Mondrian in Java 8" if ENV_JAVA["java.version"] >= "1.8" before(:each) do @schema.define do cube 'Sales' do table 'sales' dimension 'Customers', :foreign_key => 'customer_id' do hierarchy :has_all => true, :all_member_name => 'All Customers', :primary_key => 'id' do table 'customers' level 'Name', :column => 'fullname' do member_formatter { javascript "return member.getName().toUpperCase();" } property 'City', :column => 'city' do property_formatter { javascript "return propertyValue.toUpperCase();" } end end end end calculated_member 'Factorial' do dimension 'Measures' formula 'Factorial(6)' cell_formatter do javascript <<-JS var s = value.toString(); while (s.length < 20) { s = "0" + s; } return s; JS end end calculated_member 'City' do dimension 'Measures' formula "[Customers].CurrentMember.Properties('City')" end end user_defined_function 'Factorial' do javascript <<-JS function getParameterTypes() { return new Array( new mondrian.olap.type.NumericType()); } function getReturnType(parameterTypes) { return new mondrian.olap.type.NumericType(); } function execute(evaluator, arguments) { var n = arguments[0].evaluateScalar(evaluator); return factorial(n); } function factorial(n) { return n <= 1 ? 1 : n * factorial(n - 1); } JS end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) end it "should render XML" do @schema.to_xml.should be_like <<-XML
Factorial(6) [Customers].CurrentMember.Properties('City') XML end it "should execute user defined function" do result = @olap.from('Sales').columns('[Measures].[Factorial]').execute value = 1*2*3*4*5*6 result.values.should == [value] result.formatted_values.should == ["%020d" % value] end it "should format members and properties" do result = @olap.from('Sales').columns('[Measures].[City]').rows('[Customers].[All Customers].Children').execute result.row_members.each_with_index do |member, i| member.caption.should == member.name.upcase city = member.property_value('City') result.formatted_values[i].first.should == city member.property_formatted_value('City').should == city.upcase end end end describe "User defined functions and formatters in CoffeeScript" do next pending "not supported by Mondrian in Java 8" if ENV_JAVA["java.version"] >= "1.8" before(:each) do @schema.define do cube 'Sales' do table 'sales' dimension 'Customers', :foreign_key => 'customer_id' do hierarchy :has_all => true, :all_member_name => 'All Customers', :primary_key => 'id' do table 'customers' level 'Name', :column => 'fullname' do member_formatter { coffeescript "member.getName().toUpperCase()" } property 'City', :column => 'city' do property_formatter { coffeescript "propertyValue.toUpperCase()" } end end end end calculated_member 'Factorial' do dimension 'Measures' formula 'Factorial(6)' cell_formatter do coffeescript <<-CS s = value.toString() s = "0" + s while s.length < 20 s CS end end calculated_member 'City' do dimension 'Measures' formula "[Customers].CurrentMember.Properties('City')" end end user_defined_function 'Factorial' do coffeescript <<-CS parameters: ["Numeric"] returns: "Numeric" execute: (n) -> if n <= 1 then 1 else n * @execute(n - 1) CS end user_defined_function 'UpperName' do coffeescript <<-CS parameters: ["Member"] returns: "String" syntax: "Property" execute: (member) -> member.getName().toUpperCase() CS end user_defined_function 'toUpperName' do coffeescript <<-CS parameters: ["Member", "String"] returns: "String" syntax: "Method" execute: (member, dummy) -> member.getName().toUpperCase() CS end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) end it "should execute user defined function" do result = @olap.from('Sales').columns('[Measures].[Factorial]').execute value = 1*2*3*4*5*6 result.values.should == [value] result.formatted_values.should == ["%020d" % value] end it "should format members and properties" do result = @olap.from('Sales').columns('[Measures].[City]').rows('[Customers].[All Customers].Children').execute result.row_members.each_with_index do |member, i| member.caption.should == member.name.upcase city = member.property_value('City') result.formatted_values[i].first.should == city member.property_formatted_value('City').should == city.upcase end end it "should execute user defined property on member" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as('[Customers].CurrentMember.UpperName'). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end it "should execute user defined method on member" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("[Customers].CurrentMember.toUpperName('dummy')"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end end describe "User defined functions and formatters in Ruby" do before(:each) do @schema.define do cube 'Sales' do table 'sales' dimension 'Time', foreign_key: 'time_id' do hierarchy all_member_name: 'All Time', primary_key: 'time_id' do table 'time_by_day' level 'Year', column: 'the_year', type: 'Numeric' level 'Quarter', column: 'quarter' level 'Month', column: 'month_of_year', type: 'Numeric' level 'Day', column: 'day_of_month', type: 'Numeric' end end dimension 'Customers', foreign_key: 'customer_id' do hierarchy all_member_name: 'All Customers', primary_key: 'id' do table 'customers' level 'Name', column: 'fullname' do member_formatter { ruby {|member| member.getName().upcase } } property 'City', column: 'city' do property_formatter { ruby {|member, property_name, property_value| property_value.upcase} } end end end end calculated_member 'Factorial' do dimension 'Measures' formula 'Factorial(6)' cell_formatter { ruby {|value| "%020d" % value} } end calculated_member 'City' do dimension 'Measures' formula "[Customers].CurrentMember.Properties('City')" end end user_defined_function 'Factorial' do ruby do parameters :numeric returns :numeric def call(n) n <= 1 ? 1 : n * call(n - 1) end end end user_defined_function 'UpperName' do ruby do parameters :member returns :string syntax :property def call(member) member.getName.upcase end end end user_defined_function 'toUpperName' do ruby do parameters :member, :string returns :string syntax :method def call(member, dummy) member.getName.upcase end end end user_defined_function 'firstUpperName' do ruby do parameters :set returns :string syntax :property def call(set) set.first.getName.upcase end end end user_defined_function 'firstToUpperName' do ruby do parameters :set, :string returns :string syntax :method def call(set, dummy) set.first.getName.upcase end end end user_defined_function 'firstChildUpperName' do ruby do parameters :hierarchy returns :string syntax :property def call_with_evaluator(evaluator, hierarchy) evaluator.getSchemaReader.getMemberChildren(hierarchy.getDefaultMember).first.getName.upcase end end end user_defined_function 'firstLevelChildUpperName' do ruby do parameters :level returns :string syntax :property def call_with_evaluator(evaluator, level) evaluator.getSchemaReader.getLevelMembers(level, false).first.getName.upcase end end end user_defined_function 'ChildrenSet' do ruby do parameters :member returns :member_set syntax :function def call_with_evaluator(evaluator, member) evaluator.getSchemaReader.getMemberChildren(member) end end end user_defined_function 'SetFirstTuple' do ruby do parameters :set returns :tuple syntax :function def call_with_evaluator(evaluator, set) set.first end end end user_defined_function 'SetFirstTuples' do ruby do parameters :tuple_set, :numeric returns :tuple_set syntax :function def call_with_evaluator(evaluator, set, count) set.to_a[0, count] end end end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge schema: @schema) end it "should execute user defined function" do result = @olap.from('Sales').columns('[Measures].[Factorial]').execute value = 1*2*3*4*5*6 result.values.should == [value] result.formatted_values.should == ["%020d" % value] end it "should format members and properties" do result = @olap.from('Sales').columns('[Measures].[City]').rows('[Customers].[All Customers].Children').execute result.row_members.each_with_index do |member, i| member.caption.should == member.name.upcase city = member.property_value('City') result.formatted_values[i].first.should == city member.property_formatted_value('City').should == city.upcase end end it "should execute user defined property on member" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as('[Customers].CurrentMember.UpperName'). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end it "should execute user defined method on member" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("[Customers].CurrentMember.toUpperName('dummy')"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end it "should execute user defined property on set" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("{[Customers].CurrentMember}.firstUpperName"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end it "should execute user defined method on set" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("{[Customers].CurrentMember}.firstToUpperName('dummy')"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute result.row_members.each_with_index do |member, i| result.values[i].should == [member.name.upcase] end end it "should execute user defined property on hierarchy" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("[Customers].firstChildUpperName"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute first_member = result.row_members.first result.row_members.each_with_index do |member, i| result.values[i].should == [first_member.name.upcase] end end it "should execute user defined property on level" do result = @olap.from('Sales'). with_member('[Measures].[Upper Name]').as("[Customers].[Name].firstLevelChildUpperName"). columns('[Measures].[Upper Name]').rows('[Customers].Children').execute first_member = result.row_members.first result.row_members.each_with_index do |member, i| result.values[i].should == [first_member.name.upcase] end end it "should execute user defined functions with a member set result" do result = @olap.from('Sales'). with_member('[Measures].[Children Set]').as("SetToStr(ChildrenSet([Customers].CurrentMember))"). columns('[Measures].[Children Set]').rows('[Customers].DefaultMember').execute result.row_members.each_with_index do |member, i| result.values[i].first.should == "{#{member.children.map(&:full_name).join(', ')}}" end end it "should execute user defined functions with a tuple result" do result = @olap.from('Sales'). with_member('[Measures].[First Tuple]'). as("TupleToStr(SetFirstTuple([Customers].CurrentMember.Children * [Time].DefaultMember))"). columns('[Measures].[First Tuple]').rows('[Customers].DefaultMember').execute result.row_members.each_with_index do |member, i| result.values[i].first.should == "(#{member.children.first.full_name}, [Time].[All Time])" end end it "should execute user defined functions with a tuple result" do result = @olap.from('Sales'). with_member('[Measures].[First Tuple]'). as("SetToStr(SetFirstTuples([Customers].CurrentMember.Children * [Time].DefaultMember, 1))"). columns('[Measures].[First Tuple]').rows('[Customers].DefaultMember').execute result.row_members.each_with_index do |member, i| result.values[i].first.should == "{(#{member.children.first.full_name}, [Time].[All Time])}" end end end describe "Shared user defined functions in Ruby" do before(:each) do shared_schema = Mondrian::OLAP::Schema.define do user_defined_function 'Factorial' do ruby :shared do parameters :numeric returns :numeric def call(n) n <= 1 ? 1 : n * call(n - 1) end end end user_defined_function 'UpperName' do ruby :shared do parameters :member returns :string syntax :property def call(member) member.getName.upcase end end end user_defined_function 'toUpperName' do ruby :shared do parameters :member, :string returns :string syntax :method def call(member, dummy) member.getName.upcase end end end user_defined_cell_formatter 'Integer20Digits' do ruby :shared do |value| "%020d" % value end end end @schema.define do include_schema shared_schema cube 'Sales' do table 'sales' dimension 'Customers', :foreign_key => 'customer_id' do hierarchy :has_all => true, :all_member_name => 'All Customers', :primary_key => 'id' do table 'customers' level 'Name', :column => 'fullname' end end measure 'Unit Sales', :column => 'unit_sales', :aggregator => 'sum', :format_string => '#,##0' calculated_member 'Factorial' do dimension 'Measures' formula 'Factorial(6)' cell_formatter 'Integer20Digits' end end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) end it "should render XML" do @schema.to_xml.should be_like <<-XML
Factorial(6) XML end it "should execute user defined function" do result = @olap.from('Sales').columns('[Measures].[Factorial]').execute value = 1*2*3*4*5*6 result.values.should == [value] result.formatted_values.should == ["%020d" % value] end it "should get measure cell formatter name" do @olap.cube('Sales').member('[Measures].[Factorial]').cell_formatter_name.should == 'Integer20Digits' end it "should not get measure cell formatter name if not specified" do @olap.cube('Sales').member('[Measures].[Unit Sales]').cell_formatter_name.should be_nil end it "should get measure cell formatter" do @olap.cube('Sales').member('[Measures].[Factorial]').cell_formatter.class.name.should == 'Mondrian::OLAP::Schema::CellFormatter::Integer20DigitsUdf' end it "should not get measure cell formatter if not specified" do @olap.cube('Sales').member('[Measures].[Unit Sales]').cell_formatter.should be_nil end it "should get measure format string" do @olap.cube('Sales').member('[Measures].[Unit Sales]').format_string.should == '#,##0' end it "should not get measure format string if not specified" do @olap.cube('Sales').member('[Measures].[Factorial]').format_string.should be_nil end end describe "Roles" do it "should render XML" do @schema.define do role 'California manager' do schema_grant :access => 'none' do cube_grant :cube => 'Sales', :access => 'all' do dimension_grant :dimension => '[Measures]', :access => 'all' hierarchy_grant :hierarchy => '[Customers]', :access => 'custom', :top_level => '[Customers].[State Province]', :bottom_level => '[Customers].[City]' do member_grant :member => '[Customers].[USA].[CA]', :access => 'all' member_grant :member => '[Customers].[USA].[CA].[Los Angeles]', :access => 'none' end end end end end @schema.to_xml.should be_like <<-XML XML end end describe "Parameters" do before(:each) do @schema.define do parameter 'Current User', :type => 'String', :modifiable => true, :default_value => "'demo'" parameter 'Current User 1', :type => 'String', :modifiable => true, :default_value => "''" parameter 'Default User', :type => 'String', :modifiable => false, :default_value => "'default'" cube 'Sales' do table 'sales' measure 'Unit Sales', :column => 'unit_sales', :aggregator => 'sum' end user_defined_function 'ParameterValue' do ruby :shared do parameters :string returns :scalar syntax :function def call_with_evaluator(evaluator, parameter_name) parameter = evaluator.getQuery.getSchemaReader(false).getParameter(parameter_name) parameter && parameter.getValue end end end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) end it "should render XML" do @schema.to_xml.should be_like <<-XML
XML end it "should get parameter definition from connection" do parameter = @olap.mondrian_parameter('Current User') parameter.should_not be_nil parameter.name.should == 'Current User' parameter.description.should be_nil parameter.should be_modifiable parameter.scope.to_s.should == 'Schema' parameter.type.to_s.should == 'STRING' end it "should not get parameter definition with invalid name" do @olap.mondrian_parameter('Current User 2').should be_nil end it "should get default parameter value with ParamRef" do result = @olap.from('Sales'). with_member('[Measures].[Current User]').as("ParamRef('Current User')"). columns('[Measures].[Current User]').execute result.values.should == ['demo'] end it "should execute query with schema parameter value and get value with ParamRef" do result = @olap.from('Sales'). with_member('[Measures].[Current User]').as("ParamRef('Current User 1')"). columns('[Measures].[Current User]').execute("Current User 1" => "test") result.values.should == ['test'] end it "should execute query with query parameter value and get value with Parameter" do result = @olap.from('Sales'). with_member('[Measures].[Current User]').as("Parameter('Current User 2', String, 'demo2')"). columns('[Measures].[Current User]').execute("Current User 2" => "test2") result.values.should == ['test2'] end # can be used in user defined functions it "should execute query with additional defined parameter string value" do result = @olap.from('Sales'). with_member('[Measures].[Parameter]').as("ParameterValue('String Parameter')"). columns('[Measures].[Parameter]').execute(:define_parameters => {"String Parameter" => "test"}) result.values.should == ['test'] end it "should execute query with additional defined parameter integer value" do result = @olap.from('Sales'). with_member('[Measures].[Parameter]').as("ParameterValue('Integer Parameter')"). columns('[Measures].[Parameter]').execute(:define_parameters => {"Integer Parameter" => 123}) result.values.should == [123] end it "should execute query with additional defined parameter double value" do result = @olap.from('Sales'). with_member('[Measures].[Parameter]').as("ParameterValue('Double Parameter')"). columns('[Measures].[Parameter]').execute(:define_parameters => {"Double Parameter" => 123.456}) result.values.should == [123.456] end it "should execute query with additional defined parameter nil value" do result = @olap.from('Sales'). with_member('[Measures].[Parameter]').as("ParameterValue('Nil Parameter')"). columns('[Measures].[Parameter]').execute(:define_parameters => {"Nil Parameter" => nil}) result.values.should == [nil] end it "should fail if executing with invalid parameter name" do expect { @olap.from('Sales'). with_member('[Measures].[Current User]').as("'dummy'"). columns('[Measures].[Current User]').execute("Current User 2" => "test2") }.to raise_error {|e| e.should be_kind_of(Mondrian::OLAP::Error) e.message.should == "mondrian.olap.MondrianException: Mondrian Error:Unknown parameter 'Current User 2'" e.root_cause_message.should == "Unknown parameter 'Current User 2'" } end it "should fail if executing with non-modifiable parameter" do expect { @olap.from('Sales'). with_member('[Measures].[Current User]').as("'dummy'"). columns('[Measures].[Current User]').execute("Default User" => "test") }.to raise_error {|e| e.should be_kind_of(Mondrian::OLAP::Error) e.message.should == "mondrian.olap.MondrianException: Mondrian Error:Parameter 'Default User' (defined at 'Schema' scope) is not modifiable" e.root_cause_message.should == "Parameter 'Default User' (defined at 'Schema' scope) is not modifiable" } end end end describe "connection with schema" do before(:all) do @schema = Mondrian::OLAP::Schema.define do cube 'Sales' do table 'sales' dimension 'Gender', :foreign_key => 'customer_id' do hierarchy :has_all => true, :primary_key => 'id' do table 'customers' level 'Gender', :column => 'gender', :unique_members => true end end dimension 'Time', :foreign_key => 'time_id' do hierarchy :has_all => false, :primary_key => 'id' do table 'time' level 'Year', :column => 'the_year', :type => 'Numeric', :unique_members => true level 'Quarter', :column => 'quarter', :unique_members => false level 'Month', :column => 'month_of_year', :type => 'Numeric', :unique_members => false end end measure 'Unit Sales', :column => 'unit_sales', :aggregator => 'sum' measure 'Store Sales', :column => 'store_sales', :aggregator => 'sum' end end @olap = Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) end it "should connect" do @olap.should be_connected end it "should execute query" do @olap.from('Sales'). columns('[Measures].[Unit Sales]', '[Measures].[Store Sales]'). rows('descendants([Time].[2010].[Q1])'). where('[Gender].[F]'). execute.should be_a(Mondrian::OLAP::Result) end end describe "errors" do before(:each) do @schema = Mondrian::OLAP::Schema.new end it "should raise error when invalid schema" do @schema.define do cube 'Sales' do end end expect { Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) }.to raise_error {|e| e.should be_kind_of(Mondrian::OLAP::Error) e.message.should == "mondrian.olap.MondrianException: Mondrian Error:Internal error: Must specify fact table of cube 'Sales'" e.root_cause_message.should == "Internal error: Must specify fact table of cube 'Sales'" } end it "should raise error when invalid calculated member formula" do @schema.define do cube 'Sales' do table 'sales' calculated_member 'Dummy' do dimension 'Measures' formula 'Dummy(123)' end end end expect { Mondrian::OLAP::Connection.create(CONNECTION_PARAMS.merge :schema => @schema) }.to raise_error {|e| e.should be_kind_of(Mondrian::OLAP::Error) e.message.should == "mondrian.olap.MondrianException: Mondrian Error:Named set in cube 'Sales' has bad formula" e.root_cause_message.should == "No function matches signature 'Dummy()'" } end end end