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require File.join(File.dirname(__FILE__), "acceptance_test_helper")
require 'mocha'
class ExpectedInvocationCountTest < Test::Unit::TestCase
include AcceptanceTest
def setup
setup_acceptance_test
end
def teardown
teardown_acceptance_test
end
def test_should_pass_if_method_is_never_expected_and_is_never_called
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).never
0.times { mock.method }
end
assert_passed(test_result)
end
def test_should_fail_fast_if_method_is_never_expected_but_is_called_once
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).never
1.times { mock.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:mock>.method()\nsatisfied expectations:\n- expected never, not yet invoked: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_pass_if_method_is_expected_twice_and_is_called_twice
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).twice
2.times { mock.method }
end
assert_passed(test_result)
end
def test_should_fail_if_method_is_expected_twice_but_is_called_once
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).twice
1.times { mock.method }
end
assert_failed(test_result)
assert_equal ["not all expectations were satisfied\nunsatisfied expectations:\n- expected exactly twice, already invoked once: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_fail_fast_if_method_is_expected_twice_but_is_called_three_times
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).twice
3.times { mock.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:mock>.method()\nsatisfied expectations:\n- expected exactly twice, already invoked twice: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_pass_if_method_is_expected_between_two_and_four_times_and_is_called_twice
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).times(2..4)
2.times { mock.method }
end
assert_passed(test_result)
end
def test_should_pass_if_method_is_expected_between_two_and_four_times_and_is_called_three_times
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).times(2..4)
3.times { mock.method }
end
assert_passed(test_result)
end
def test_should_pass_if_method_is_expected_between_two_and_four_times_and_is_called_four_times
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).times(2..4)
4.times { mock.method }
end
assert_passed(test_result)
end
def test_should_fail_if_method_is_expected_between_two_and_four_times_and_is_called_once
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).times(2..4)
1.times { mock.method }
end
assert_failed(test_result)
assert_equal ["not all expectations were satisfied\nunsatisfied expectations:\n- expected between 2 and 4 times, already invoked once: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_fail_fast_if_method_is_expected_between_two_and_four_times_and_is_called_five_times
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).times(2..4)
5.times { mock.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:mock>.method()\nsatisfied expectations:\n- expected between 2 and 4 times, already invoked 4 times: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_pass_if_method_is_expected_at_least_once_and_is_called_once
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_least_once
1.times { mock.method }
end
assert_passed(test_result)
end
def test_should_pass_if_method_is_expected_at_least_once_and_is_called_twice
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_least_once
2.times { mock.method }
end
assert_passed(test_result)
end
def test_should_fail_if_method_is_expected_at_least_once_but_is_never_called
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_least_once
0.times { mock.method }
end
assert_failed(test_result)
assert_equal ["not all expectations were satisfied\nunsatisfied expectations:\n- expected at least once, not yet invoked: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_pass_if_method_is_expected_at_most_once_and_is_never_called
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_most_once
0.times { mock.method }
end
assert_passed(test_result)
end
def test_should_pass_if_method_is_expected_at_most_once_and_called_once
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_most_once
1.times { mock.method }
end
assert_passed(test_result)
end
def test_should_fail_fast_if_method_is_expected_at_most_once_but_is_called_twice
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).at_most_once
2.times { mock.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:mock>.method()\nsatisfied expectations:\n- expected at most once, already invoked once: #<Mock:mock>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_pass_if_method_is_never_expected_and_is_never_called_even_if_everything_is_stubbed
test_result = run_as_test do
stub = stub_everything('stub')
stub.expects(:method).never
0.times { stub.method }
end
assert_passed(test_result)
end
def test_should_fail_fast_if_method_is_never_expected_but_is_called_once_even_if_everything_is_stubbed
test_result = run_as_test do
stub = stub_everything('stub')
stub.expects(:method).never
1.times { stub.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:stub>.method()\nsatisfied expectations:\n- expected never, not yet invoked: #<Mock:stub>.method(any_parameters)\n"], test_result.failure_messages
end
def test_should_fail_fast_if_there_is_no_matching_expectation
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).with(1)
1.times { mock.method }
end
assert_failed(test_result)
assert_equal ["unexpected invocation: #<Mock:mock>.method()\nunsatisfied expectations:\n- expected exactly once, not yet invoked: #<Mock:mock>.method(1)\n"], test_result.failure_messages
end
end
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