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# frozen_string_literal: true
require File.expand_path('../acceptance_test_helper', __FILE__)
class MockedMethodDispatchTest < Mocha::TestCase
include AcceptanceTestHelper
def setup
setup_acceptance_test
end
def teardown
teardown_acceptance_test
end
def test_should_find_latest_matching_expectation
test_result = run_as_test do
mock = mock()
mock.stubs(:method).returns(1)
mock.stubs(:method).returns(2)
assert_equal 2, mock.method
assert_equal 2, mock.method
assert_equal 2, mock.method
end
assert_passed(test_result)
end
def test_should_find_latest_expectation_which_has_not_stopped_matching
test_result = run_as_test do
mock = mock()
mock.stubs(:method).returns(1)
mock.stubs(:method).once.returns(2)
assert_equal 2, mock.method
assert_equal 1, mock.method
assert_equal 1, mock.method
end
assert_passed(test_result)
end
def test_should_keep_finding_later_stub_and_so_never_satisfy_earlier_expectation
test_result = run_as_test do
mock = mock()
mock.expects(:method).returns(1)
mock.stubs(:method).returns(2)
assert_equal 2, mock.method
assert_equal 2, mock.method
assert_equal 2, mock.method
end
assert_failed(test_result)
end
def test_should_find_later_expectation_until_it_stops_matching_then_find_earlier_stub
test_result = run_as_test do
mock = mock()
mock.stubs(:method).returns(1)
mock.expects(:method).returns(2)
assert_equal 2, mock.method
assert_equal 1, mock.method
assert_equal 1, mock.method
end
assert_passed(test_result)
end
def test_should_find_latest_expectation_with_range_of_expected_invocation_count_which_has_not_stopped_matching
test_result = run_as_test do
mock = mock()
mock.stubs(:method).returns(1)
mock.stubs(:method).times(2..3).returns(2)
assert_equal 2, mock.method
assert_equal 2, mock.method
assert_equal 2, mock.method
assert_equal 1, mock.method
assert_equal 1, mock.method
end
assert_passed(test_result)
end
def test_should_fail_fast_if_invocation_matches_expectation_with_never_cardinality
test_result = run_as_test do
mock = mock('mock')
mock.stubs(:method)
mock.expects(:method).never
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)',
'satisfied expectations:',
'- allowed any number of times, invoked never: #<Mock:mock>.method(any_parameters)'
], test_result.failure_message_lines
end
def test_should_not_fail_fast_if_invocation_matches_expectation_allowing_invocation_before_matching_expectation_with_never_cardinality
test_result = run_as_test do
mock = mock('mock')
mock.expects(:method).never
mock.expects(:method).once
mock.method
end
assert_passed(test_result)
end
end
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