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describe "A consumer of a stub" do
it "should be able to stub methods on any Object" do
obj = Object.new
obj.stub!(:foobar).and_return {:return_value}
obj.foobar.should equal(:return_value)
end
end
class StubbableClass
def self.find id
return :original_return
end
end
describe "A stubbed method on a class" do
it "should return the stubbed value" do
StubbableClass.stub!(:find).and_return(:stub_return)
StubbableClass.find(1).should equal(:stub_return)
end
it "should revert to the original method after each spec" do
StubbableClass.find(1).should equal(:original_return)
end
it "can stub! and mock the same message" do
StubbableClass.stub!(:msg).and_return(:stub_value)
StubbableClass.should_receive(:msg).with(:arg).and_return(:mock_value)
StubbableClass.msg.should equal(:stub_value)
StubbableClass.msg(:other_arg).should equal(:stub_value)
StubbableClass.msg(:arg).should equal(:mock_value)
StubbableClass.msg(:another_arg).should equal(:stub_value)
StubbableClass.msg(:yet_another_arg).should equal(:stub_value)
StubbableClass.msg.should equal(:stub_value)
end
end
describe "A mock" do
it "can stub!" do
mock = mock("stubbing mock")
mock.stub!(:msg).and_return(:value)
(1..10).each {mock.msg.should equal(:value)}
end
it "can stub! and mock" do
mock = mock("stubbing mock")
mock.stub!(:stub_message).and_return(:stub_value)
mock.should_receive(:mock_message).once.and_return(:mock_value)
(1..10).each {mock.stub_message.should equal(:stub_value)}
mock.mock_message.should equal(:mock_value)
(1..10).each {mock.stub_message.should equal(:stub_value)}
end
it "can stub! and mock the same message" do
mock = mock("stubbing mock")
mock.stub!(:msg).and_return(:stub_value)
mock.should_receive(:msg).with(:arg).and_return(:mock_value)
mock.msg.should equal(:stub_value)
mock.msg(:other_arg).should equal(:stub_value)
mock.msg(:arg).should equal(:mock_value)
mock.msg(:another_arg).should equal(:stub_value)
mock.msg(:yet_another_arg).should equal(:stub_value)
mock.msg.should equal(:stub_value)
end
end