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Add unit tests targeting error handler and inner handler exceptions

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This commit is contained in:
Denis Blank 2017-10-04 03:11:10 +02:00
parent b80a4e852b
commit 09bae47e09
4 changed files with 73 additions and 8 deletions
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2
include/continuable/continuable-testing.hpp
View File

@ -53,7 +53,7 @@
/// with any result.
///
/// \since version 1.0.0
#define ASSERT_ASYNC_NEVER_COMPLETED(CONTINUABLE) \
#define ASSERT_ASYNC_INCOMPLETION(CONTINUABLE) \
cti::detail::testing::assert_async_never_completed(CONTINUABLE);
/// Expects the continuation to be called and forwards it's arguments to

2
include/continuable/detail/testing.hpp
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@ -153,7 +153,7 @@ void assert_async_binary_exception_validation(V&& validator, C&& continuable,
!defined(CONTINUABLE_WITH_NO_EXCEPTIONS)
try {
std::rethrow_exception(error);
} catch (std::decay_t<decltype(expected)> const& exception) {
} catch (std::decay_t<decltype(expected)>& exception) {
validator(exception, expected);
} catch (...) {
FAIL();

10
test/unit-test/test-continuable-base-destruct.cpp
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@ -62,31 +62,31 @@ TYPED_TEST(single_dimension_tests, are_incomplete_when_frozen) {
{
auto chain = this->supply();
chain.freeze();
ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
ASSERT_ASYNC_INCOMPLETION(std::move(chain));
}
{
auto chain = this->supply();
chain.freeze();
ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain).then(this->supply()));
ASSERT_ASYNC_INCOMPLETION(std::move(chain).then(this->supply()));
}
}
TYPED_TEST(single_dimension_tests, are_not_dispatched_when_frozen) {
auto chain = assert_invocation(this);
chain.freeze();
ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
ASSERT_ASYNC_INCOMPLETION(std::move(chain));
}
TYPED_TEST(single_dimension_tests, are_not_finished_when_not_continued) {
{
auto chain = create_incomplete(this);
ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
ASSERT_ASYNC_INCOMPLETION(std::move(chain));
}
{
auto chain = create_incomplete(this);
ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain).then(this->supply()));
ASSERT_ASYNC_INCOMPLETION(std::move(chain).then(this->supply()));
}
}

67
test/unit-test/test-continuable-base-errors.cpp
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@ -69,7 +69,72 @@ static auto supply_test_exception() {
}
#endif
TYPED_TEST(single_dimension_tests, are_using_errors) {
TYPED_TEST(single_dimension_tests, are_completing_errors) {
ASSERT_ASYNC_EXCEPTION_COMPLETION(
this->supply_exception(supply_test_exception()));
}
TYPED_TEST(single_dimension_tests, are_yielding_error_result) {
ASSERT_ASYNC_EXCEPTION_RESULT(this->supply_exception(supply_test_exception()),
get_test_exception_proto());
}
TYPED_TEST(single_dimension_tests, are_never_completed_after_error_handled) {
auto handled = std::make_shared<bool>(false);
auto continuation = this->supply_exception(supply_test_exception())
.fail([handled](cti::error_type) {
ASSERT_FALSE(*handled);
*handled = true;
});
ASSERT_ASYNC_INCOMPLETION(std::move(continuation));
ASSERT_TRUE(*handled);
}
#if !defined(CONTINUABLE_WITH_NO_EXCEPTIONS)
// Enable this test only if we support exceptions
TYPED_TEST(single_dimension_tests, are_yielding_errors_from_handlers) {
auto continuation = this->supply().then([] {
// Throw an error from inside the handler
throw test_exception();
});
ASSERT_ASYNC_EXCEPTION_RESULT(std::move(continuation),
get_test_exception_proto());
}
#endif
TYPED_TEST(single_dimension_tests, are_result_error_accepting) {
auto handled = std::make_shared<bool>(false);
auto continuation = this->supply(supply_test_exception())
.flow(fu2::overload(
[handled] {
ASSERT_FALSE(*handled);
*handled = true;
},
[](cti::dispatch_error_tag, cti::error_type) {
// ...
FAIL();
}));
ASSERT_ASYNC_COMPLETION(std::move(continuation));
ASSERT_TRUE(*handled);
}
TYPED_TEST(single_dimension_tests, are_flow_error_accepting) {
auto handled = std::make_shared<bool>(false);
auto continuation =
this->supply_exception(supply_test_exception())
.flow(fu2::overload(
[] {
// ...
FAIL();
},
[handled](cti::dispatch_error_tag, cti::error_type) {
ASSERT_FALSE(*handled);
*handled = true;
}));
ASSERT_ASYNC_INCOMPLETION(std::move(continuation));
ASSERT_TRUE(*handled);
}