Add chrome to the repository.
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/common/notification_service_unittest.cc b/chrome/common/notification_service_unittest.cc
new file mode 100644
index 0000000..f2861638
--- /dev/null
+++ b/chrome/common/notification_service_unittest.cc
@@ -0,0 +1,197 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/common/notification_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class NotificationServiceTest: public testing::Test {
+};
+
+class TestObserver : public NotificationObserver {
+public:
+ TestObserver() : notification_count_(0) {}
+
+ int notification_count() { return notification_count_; }
+
+ void Observe(NotificationType type,
+ const NotificationSource& source,
+ const NotificationDetails& details) {
+ ++notification_count_;
+ }
+
+private:
+ int notification_count_;
+};
+
+// Bogus class to act as a NotificationSource for the messages.
+class TestSource {};
+
+} // namespace
+
+
+TEST(NotificationServiceTest, Basic) {
+ TestSource test_source;
+ TestSource other_source;
+
+ // Check the equality operators defined for NotificationSource
+ EXPECT_TRUE(
+ Source<TestSource>(&test_source) == Source<TestSource>(&test_source));
+ EXPECT_TRUE(
+ Source<TestSource>(&test_source) != Source<TestSource>(&other_source));
+
+ TestObserver all_types_all_sources;
+ TestObserver idle_all_sources;
+ TestObserver all_types_test_source;
+ TestObserver idle_test_source;
+
+ NotificationService* service = NotificationService::current();
+
+ // Make sure it doesn't freak out when there are no observers.
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+
+ service->AddObserver(
+ &all_types_all_sources, NOTIFY_ALL, NotificationService::AllSources());
+ service->AddObserver(
+ &idle_all_sources, NOTIFY_IDLE, NotificationService::AllSources());
+ service->AddObserver(
+ &all_types_test_source, NOTIFY_ALL, Source<TestSource>(&test_source));
+ service->AddObserver(
+ &idle_test_source, NOTIFY_IDLE, Source<TestSource>(&test_source));
+
+ EXPECT_EQ(0, all_types_all_sources.notification_count());
+ EXPECT_EQ(0, idle_all_sources.notification_count());
+ EXPECT_EQ(0, all_types_test_source.notification_count());
+ EXPECT_EQ(0, idle_test_source.notification_count());
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(1, all_types_all_sources.notification_count());
+ EXPECT_EQ(1, idle_all_sources.notification_count());
+ EXPECT_EQ(1, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ service->Notify(NOTIFY_BUSY,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(2, all_types_all_sources.notification_count());
+ EXPECT_EQ(1, idle_all_sources.notification_count());
+ EXPECT_EQ(2, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&other_source),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(3, all_types_all_sources.notification_count());
+ EXPECT_EQ(2, idle_all_sources.notification_count());
+ EXPECT_EQ(2, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ service->Notify(NOTIFY_BUSY,
+ Source<TestSource>(&other_source),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(4, all_types_all_sources.notification_count());
+ EXPECT_EQ(2, idle_all_sources.notification_count());
+ EXPECT_EQ(2, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ // Try send with NULL source.
+ service->Notify(NOTIFY_IDLE,
+ NotificationService::AllSources(),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(5, all_types_all_sources.notification_count());
+ EXPECT_EQ(3, idle_all_sources.notification_count());
+ EXPECT_EQ(2, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ service->RemoveObserver(
+ &all_types_all_sources, NOTIFY_ALL, NotificationService::AllSources());
+ service->RemoveObserver(
+ &idle_all_sources, NOTIFY_IDLE, NotificationService::AllSources());
+ service->RemoveObserver(
+ &all_types_test_source, NOTIFY_ALL, Source<TestSource>(&test_source));
+ service->RemoveObserver(
+ &idle_test_source, NOTIFY_IDLE, Source<TestSource>(&test_source));
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+
+ EXPECT_EQ(5, all_types_all_sources.notification_count());
+ EXPECT_EQ(3, idle_all_sources.notification_count());
+ EXPECT_EQ(2, all_types_test_source.notification_count());
+ EXPECT_EQ(1, idle_test_source.notification_count());
+
+ // Removing an observer that isn't there is a no-op, this should be fine.
+ service->RemoveObserver(
+ &all_types_all_sources, NOTIFY_ALL, NotificationService::AllSources());
+}
+
+TEST(NotificationServiceTest, MultipleRegistration) {
+ TestSource test_source;
+
+ TestObserver idle_test_source;
+
+ NotificationService* service = NotificationService::current();
+
+ service->AddObserver(
+ &idle_test_source, NOTIFY_IDLE, Source<TestSource>(&test_source));
+ service->AddObserver(
+ &idle_test_source, NOTIFY_ALL, Source<TestSource>(&test_source));
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+ EXPECT_EQ(2, idle_test_source.notification_count());
+
+ service->RemoveObserver(
+ &idle_test_source, NOTIFY_IDLE, Source<TestSource>(&test_source));
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+ EXPECT_EQ(3, idle_test_source.notification_count());
+
+ service->RemoveObserver(
+ &idle_test_source, NOTIFY_ALL, Source<TestSource>(&test_source));
+
+ service->Notify(NOTIFY_IDLE,
+ Source<TestSource>(&test_source),
+ NotificationService::NoDetails());
+ EXPECT_EQ(3, idle_test_source.notification_count());
+}
