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require File.expand_path('../acceptance_test_helper', __FILE__)
class ExpectedInvocationCountTest < Mocha::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()',
'unsatisfied expectations:',
'- expected never, invoked once: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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',
'unsatisfied expectations:',
'- expected exactly twice, invoked once: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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()',
'unsatisfied expectations:',
'- expected exactly twice, invoked 3 times: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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',
'unsatisfied expectations:',
'- expected between 2 and 4 times, invoked once: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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()',
'unsatisfied expectations:',
'- expected between 2 and 4 times, invoked 5 times: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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',
'unsatisfied expectations:',
'- expected at least once, invoked never: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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()',
'unsatisfied expectations:',
'- expected at most once, invoked twice: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
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()',
'unsatisfied expectations:',
'- expected never, invoked once: #<Mock:stub>.method(any_parameters)'
], test_result.failure_message_lines
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()',
'unsatisfied expectations:',
'- expected exactly once, invoked never: #<Mock:mock>.method(1)'
], test_result.failure_message_lines
end
def test_should_pass_if_cardinality_is_satisfied_using_calls_made_both_before_and_after_updating_cardinality
test_result = run_as_test do
mock = mock('mock')
expectation = mock.expects(:method)
mock.method
expectation.twice
mock.method
end
assert_passed(test_result)
end
end
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