Renames the methods in the event listener API, and changes the order of *End events (by Vlad Losev).

This commit is contained in:
zhanyong.wan
2009-09-17 19:12:30 +00:00
parent 12d740faef
commit f43e4ff3ad
5 changed files with 372 additions and 202 deletions

View File

@@ -6215,7 +6215,7 @@ class TestListener : public EmptyTestEventListener {
}
protected:
virtual void OnUnitTestStart(const UnitTest& /*unit_test*/) {
virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
if (on_start_counter_ != NULL)
(*on_start_counter_)++;
}
@@ -6269,43 +6269,88 @@ TEST(EventListenersTest, Append) {
{
EventListeners listeners;
listeners.Append(listener);
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(1, on_start_counter);
}
EXPECT_TRUE(is_destroyed);
}
// Tests that listeners receive requests in the order they were appended to
// the list.
// Tests that listeners receive events in the order they were appended to
// the list, except for *End requests, which must be received in the reverse
// order.
class SequenceTestingListener : public EmptyTestEventListener {
public:
SequenceTestingListener(Vector<const char*>* vector, const char* signature)
: vector_(vector), signature_(signature) {}
SequenceTestingListener(Vector<String>* vector, const char* id)
: vector_(vector), id_(id) {}
protected:
virtual void OnUnitTestStart(const UnitTest& /*unit_test*/) {
if (vector_ != NULL)
vector_->PushBack(signature_);
virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
vector_->PushBack(GetEventDescription("OnTestProgramStart"));
}
virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
vector_->PushBack(GetEventDescription("OnTestProgramEnd"));
}
virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
int /*iteration*/) {
vector_->PushBack(GetEventDescription("OnTestIterationStart"));
}
virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
int /*iteration*/) {
vector_->PushBack(GetEventDescription("OnTestIterationEnd"));
}
private:
Vector<const char*>* vector_;
const char* const signature_;
String GetEventDescription(const char* method) {
Message message;
message << id_ << "." << method;
return message.GetString();
}
Vector<String>* vector_;
const char* const id_;
};
TEST(EventListenerTest, AppendKeepsOrder) {
Vector<const char*> vec;
Vector<String> vec;
EventListeners listeners;
listeners.Append(new SequenceTestingListener(&vec, "0"));
listeners.Append(new SequenceTestingListener(&vec, "1"));
listeners.Append(new SequenceTestingListener(&vec, "2"));
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
listeners.Append(new SequenceTestingListener(&vec, "1st"));
listeners.Append(new SequenceTestingListener(&vec, "2nd"));
listeners.Append(new SequenceTestingListener(&vec, "3rd"));
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
ASSERT_EQ(3, vec.size());
ASSERT_STREQ("0", vec.GetElement(0));
ASSERT_STREQ("1", vec.GetElement(1));
ASSERT_STREQ("2", vec.GetElement(2));
EXPECT_STREQ("1st.OnTestProgramStart", vec.GetElement(0).c_str());
EXPECT_STREQ("2nd.OnTestProgramStart", vec.GetElement(1).c_str());
EXPECT_STREQ("3rd.OnTestProgramStart", vec.GetElement(2).c_str());
vec.Clear();
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd(
*UnitTest::GetInstance());
ASSERT_EQ(3, vec.size());
EXPECT_STREQ("3rd.OnTestProgramEnd", vec.GetElement(0).c_str());
EXPECT_STREQ("2nd.OnTestProgramEnd", vec.GetElement(1).c_str());
EXPECT_STREQ("1st.OnTestProgramEnd", vec.GetElement(2).c_str());
vec.Clear();
EventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart(
*UnitTest::GetInstance(), 0);
ASSERT_EQ(3, vec.size());
EXPECT_STREQ("1st.OnTestIterationStart", vec.GetElement(0).c_str());
EXPECT_STREQ("2nd.OnTestIterationStart", vec.GetElement(1).c_str());
EXPECT_STREQ("3rd.OnTestIterationStart", vec.GetElement(2).c_str());
vec.Clear();
EventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd(
*UnitTest::GetInstance(), 0);
ASSERT_EQ(3, vec.size());
EXPECT_STREQ("3rd.OnTestIterationEnd", vec.GetElement(0).c_str());
EXPECT_STREQ("2nd.OnTestIterationEnd", vec.GetElement(1).c_str());
EXPECT_STREQ("1st.OnTestIterationEnd", vec.GetElement(2).c_str());
}
// Tests that a listener removed from an EventListeners list stops receiving
@@ -6321,7 +6366,7 @@ TEST(EventListenersTest, Release) {
EventListeners listeners;
listeners.Append(listener);
EXPECT_EQ(listener, listeners.Release(listener));
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_TRUE(listeners.Release(listener) == NULL);
}
@@ -6340,7 +6385,7 @@ TEST(EventListenerTest, SuppressEventForwarding) {
ASSERT_TRUE(EventListenersAccessor::EventForwardingEnabled(listeners));
EventListenersAccessor::SuppressEventForwarding(&listeners);
ASSERT_FALSE(EventListenersAccessor::EventForwardingEnabled(listeners));
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(0, on_start_counter);
}
@@ -6367,7 +6412,7 @@ TEST(EventListenerTest, default_result_printer) {
EXPECT_EQ(listener, listeners.default_result_printer());
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(1, on_start_counter);
@@ -6381,7 +6426,7 @@ TEST(EventListenerTest, default_result_printer) {
// After broadcasting an event the counter is still the same, indicating
// the listener is not in the list anymore.
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(1, on_start_counter);
}
@@ -6404,7 +6449,7 @@ TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
EXPECT_FALSE(is_destroyed);
// Broadcasting events now should not affect default_result_printer.
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(0, on_start_counter);
}
@@ -6426,7 +6471,7 @@ TEST(EventListenerTest, default_xml_generator) {
EXPECT_EQ(listener, listeners.default_xml_generator());
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(1, on_start_counter);
@@ -6440,7 +6485,7 @@ TEST(EventListenerTest, default_xml_generator) {
// After broadcasting an event the counter is still the same, indicating
// the listener is not in the list anymore.
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(1, on_start_counter);
}
@@ -6463,7 +6508,7 @@ TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
EXPECT_FALSE(is_destroyed);
// Broadcasting events now should not affect default_xml_generator.
EventListenersAccessor::GetRepeater(&listeners)->OnUnitTestStart(
EventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
*UnitTest::GetInstance());
EXPECT_EQ(0, on_start_counter);
}