def test_class_implementations_error(self):
# LibClang will fail in parse this source file (it's modified from the original
# test/server/mocks.cc from Envoy repository) if we don't add flag PARSE_SKIP_FUNCTION_BODIES
# to ignore function bodies.
impl_translation_unit = TranslationUnit.from_source(
"tools/envoy_headersplit/code_corpus/fail_mocks.cc")
impls_cursors = headersplit.class_implementations(impl_translation_unit.cursor)
# impls_name is not complete in this case
impls_names = [cursor.spelling for cursor in impls_cursors]
# LibClang will stop parsing at
# MockListenerComponentFactory::MockListenerComponentFactory()
# : socket_(std::make_shared<NiceMock<Network::MockListenSocket>>()) {
# ^
# Since parsing stops early, we will have incomplete method list.
# The reason is not clear, however, this issue can be addressed by adding parsing flag to
# ignore function body
# get correct list of member methods
impl_translation_unit_correct = TranslationUnit.from_source(
"tools/envoy_headersplit/code_corpus/fail_mocks.cc",
options=TranslationUnit.PARSE_SKIP_FUNCTION_BODIES)
impls_cursors_correct = headersplit.class_implementations(
impl_translation_unit_correct.cursor)
impls_names_correct = [cursor.spelling for cursor in impls_cursors_correct]
self.assertNotEqual(impls_names, impls_names_correct)
def test_class_implementations(self):
translation_unit_class_impl = TranslationUnit.from_source(
"tools/envoy_headersplit/code_corpus/class_impl.cc",
options=TranslationUnit.PARSE_SKIP_FUNCTION_BODIES)
impls_cursors = headersplit.class_implementations(translation_unit_class_impl.cursor)
impls_names = [cursor.spelling for cursor in impls_cursors]
self.assertEqual(impls_names, ["getFoo", "val", "DeadBeaf"])