96f8d1aa96
Also refactored code for skipping casting of nil-valued properties Added and re-arranged specs
75 lines
2 KiB
Ruby
75 lines
2 KiB
Ruby
require File.join(File.dirname(__FILE__), '..', '..', 'spec_helper')
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require File.join(FIXTURE_PATH, 'more', 'card')
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class Car < CouchRest::ExtendedDocument
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use_database TEST_SERVER.default_database
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property :name
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property :driver, :cast_as => 'Driver'
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end
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class Driver < CouchRest::ExtendedDocument
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use_database TEST_SERVER.default_database
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# You have to add a casted_by accessor if you want to reach a casted extended doc parent
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attr_accessor :casted_by
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property :name
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end
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describe "casting an extended document" do
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before(:each) do
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@driver = Driver.new(:name => 'Matt')
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@car = Car.new(:name => 'Renault 306', :driver => @driver)
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end
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it "should retain all properties of the casted attribute" do
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@car.driver.should == @driver
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end
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it "should let the casted document know who casted it" do
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@car.driver.casted_by.should == @car
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end
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end
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describe "assigning a value to casted attribute after initializing an object" do
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before(:each) do
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@car = Car.new(:name => 'Renault 306')
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@driver = Driver.new(:name => 'Matt')
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end
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it "should not create an empty casted object" do
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@car.driver.should be_nil
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end
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# Note that this isn't casting the attribute, it's just assigning it a value
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# (see "should not cast attribute")
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it "should let you assign the value" do
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@car.driver = @driver
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@car.driver.name.should == 'Matt'
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end
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it "should not cast attribute" do
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@car.driver = JSON.parse(JSON.generate(@driver))
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@car.driver.should_not be_instance_of(Driver)
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end
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end
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describe "casting an extended document from parsed JSON" do
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before(:each) do
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@driver = Driver.new(:name => 'Matt')
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@car = Car.new(:name => 'Renault 306', :driver => @driver)
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@new_car = Car.new(JSON.parse(JSON.generate(@car)))
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end
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it "should cast casted attribute" do
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@new_car.driver.should be_instance_of(Driver)
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end
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it "should retain all properties of the casted attribute" do
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@new_car.driver.should == @driver
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end
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end |