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84 lines
3.1 KiB
Ruby
84 lines
3.1 KiB
Ruby
require 'spec_helper'
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describe FactoryGirl::Proxy do
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subject { FactoryGirl::Proxy.new(Class.new) }
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it_should_behave_like "proxy without association support"
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it "doesn't raise when assigning a value to an attribute" do
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expect { subject.set(:name, "a name") }.to_not raise_error
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end
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it "returns nil for an attribute without a value" do
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subject.get(:name).should be_nil
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end
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it "calls get for a missing method" do
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subject.stubs(:get).with(:name).returns("it's a name")
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subject.name.should == "it's a name"
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end
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it "raises an error when asking for the result" do
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expect { subject.result(nil) }.to raise_error(NotImplementedError)
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end
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describe "when adding callbacks" do
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let(:block_1) { proc { "block 1" } }
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let(:block_2) { proc { "block 2" } }
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it "adds a callback" do
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subject.add_callback(:after_create, block_1)
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subject.callbacks[:after_create].should be_eql([block_1])
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end
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it "adds multiple callbacks of the same name" do
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subject.add_callback(:after_create, block_1)
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subject.add_callback(:after_create, block_2)
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subject.callbacks[:after_create].should be_eql([block_1, block_2])
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end
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it "adds multiple callbacks with different names" do
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subject.add_callback(:after_create, block_1)
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subject.add_callback(:after_build, block_2)
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subject.callbacks[:after_create].should be_eql([block_1])
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subject.callbacks[:after_build].should be_eql([block_2])
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end
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end
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describe "when running callbacks" do
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let(:object_1_within_callback) { stub("call_in_create", :foo => true) }
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let(:object_2_within_callback) { stub("call_in_create", :foo => true) }
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it "runs all callbacks with a given name" do
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subject.add_callback(:after_create, proc { object_1_within_callback.foo })
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subject.add_callback(:after_create, proc { object_2_within_callback.foo })
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subject.run_callbacks(:after_create)
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object_1_within_callback.should have_received(:foo).once
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object_2_within_callback.should have_received(:foo).once
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end
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it "only runs callbacks with a given name" do
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subject.add_callback(:after_create, proc { object_1_within_callback.foo })
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subject.add_callback(:after_build, proc { object_2_within_callback.foo })
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subject.run_callbacks(:after_create)
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object_1_within_callback.should have_received(:foo).once
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object_2_within_callback.should have_received(:foo).never
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end
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it "passes in the instance if the block takes an argument" do
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subject.instance_variable_set("@instance", object_1_within_callback)
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subject.add_callback(:after_create, proc {|spy| spy.foo })
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subject.run_callbacks(:after_create)
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object_1_within_callback.should have_received(:foo).once
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end
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it "passes in the instance and the proxy if the block takes two arguments" do
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subject.instance_variable_set("@instance", object_1_within_callback)
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proxy_instance = nil
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subject.add_callback(:after_create, proc {|spy, proxy| spy.foo; proxy_instance = proxy })
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subject.run_callbacks(:after_create)
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object_1_within_callback.should have_received(:foo).once
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proxy_instance.should == subject
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end
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end
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end
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