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thoughtbot--factory_bot/spec/factory_girl/proxy_spec.rb

84 lines
2.7 KiB
Ruby

require 'spec_helper'
describe Factory::Proxy do
before do
@proxy = Factory::Proxy.new(Class.new)
end
it "should do nothing when asked to set an attribute to a value" do
lambda { @proxy.set(:name, 'a name') }.should_not raise_error
end
it "should return nil when asked for an attribute" do
@proxy.get(:name).should be_nil
end
it "should call get for a missing method" do
mock(@proxy).get(:name) { "it's a name" }
@proxy.name.should == "it's a name"
end
it "should do nothing when asked to associate with another factory" do
lambda { @proxy.associate(:owner, :user, {}) }.should_not raise_error
end
it "should raise an error when asked for the result" do
lambda { @proxy.result }.should raise_error(NotImplementedError)
end
describe "when adding callbacks" do
before do
@first_block = proc{ 'block 1' }
@second_block = proc{ 'block 2' }
end
it "should add a callback" do
@proxy.add_callback(:after_create, @first_block)
@proxy.callbacks[:after_create].should be_eql([@first_block])
end
it "should add multiple callbacks of the same name" do
@proxy.add_callback(:after_create, @first_block)
@proxy.add_callback(:after_create, @second_block)
@proxy.callbacks[:after_create].should be_eql([@first_block, @second_block])
end
it "should add multiple callbacks of different names" do
@proxy.add_callback(:after_create, @first_block)
@proxy.add_callback(:after_build, @second_block)
@proxy.callbacks[:after_create].should be_eql([@first_block])
@proxy.callbacks[:after_build].should be_eql([@second_block])
end
end
describe "when running callbacks" do
before do
@first_spy = Object.new
@second_spy = Object.new
stub(@first_spy).foo
stub(@second_spy).foo
end
it "should run all callbacks with a given name" do
@proxy.add_callback(:after_create, proc{ @first_spy.foo })
@proxy.add_callback(:after_create, proc{ @second_spy.foo })
@proxy.run_callbacks(:after_create)
@first_spy.should have_received.foo
@second_spy.should have_received.foo
end
it "should only run callbacks with a given name" do
@proxy.add_callback(:after_create, proc{ @first_spy.foo })
@proxy.add_callback(:after_build, proc{ @second_spy.foo })
@proxy.run_callbacks(:after_create)
@first_spy.should have_received.foo
@second_spy.should_not have_received.foo
end
it "should pass in the instance if the block takes an argument" do
@proxy.instance_variable_set("@instance", @first_spy)
@proxy.add_callback(:after_create, proc{|spy| spy.foo })
@proxy.run_callbacks(:after_create)
@first_spy.should have_received.foo
end
end
end