Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 127 insertions, 0 deletions

diff --git a/chrome/browser/controller_unittest.cc b/chrome/browser/controller_unittest.cc
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+// 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/browser/controller.h"
+#include "base/logging.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class TestingCommandHandlerMock : public CommandHandler {
+ public:
+  virtual void ExecuteCommand(int id) {
+    EXPECT_EQ(1, id);
+  }
+};
+
+class CommandControllerTest : public testing::Test {
+ public:
+  CommandControllerTest() : controller_(&handler_) { }
+ protected:
+  CommandController controller_;
+  TestingCommandHandlerMock handler_;
+};
+
+class TestingCommandObserverMock : public CommandObserver {
+ public:
+  virtual void SetEnabled(bool enabled) {
+    enabled_ = enabled;
+  }
+
+  bool enabled() {
+    return enabled_;
+  }
+
+ private:
+  bool enabled_;
+};
+
+TEST_F(CommandControllerTest, TestBasicAPI) {
+  // Unsupported command
+  EXPECT_FALSE(controller_.SupportsCommand(0));
+  EXPECT_FALSE(controller_.IsCommandEnabled(0));
+  // TestingCommandHandlerMock::ExecuteCommand should not be called, since
+  // the command is not supported.
+  controller_.ExecuteCommand(0);
+
+  // Supported, enabled command
+  controller_.UpdateCommandEnabled(1, true);
+  EXPECT_TRUE(controller_.SupportsCommand(1));
+  EXPECT_TRUE(controller_.IsCommandEnabled(1));
+  controller_.ExecuteCommand(1);
+
+  // Supported, disabled command
+  controller_.UpdateCommandEnabled(2, false);
+  EXPECT_TRUE(controller_.SupportsCommand(2));
+  EXPECT_FALSE(controller_.IsCommandEnabled(2));
+  // TestingCommandHandlerMock::ExecuteCommmand should not be called, since
+  // the command is disabled
+  controller_.ExecuteCommand(2);
+}
+
+TEST_F(CommandControllerTest, TestObservers) {
+  TestingCommandHandlerMock handler;
+  CommandController controller(&handler);
+
+  // Create an observer for the command 2 and add it to the controller, then
+  // update the command.
+  TestingCommandObserverMock observer;
+  controller_.AddCommandObserver(2, &observer);
+  controller_.UpdateCommandEnabled(2, true);
+  EXPECT_TRUE(observer.enabled());
+  controller_.UpdateCommandEnabled(2, false);
+  EXPECT_FALSE(observer.enabled());
+
+  // Remove the observer and update the command.
+  controller_.RemoveCommandObserver(2, &observer);
+  controller_.UpdateCommandEnabled(2, true);
+  EXPECT_FALSE(observer.enabled());
+}
+
+TEST_F(CommandControllerTest, TestRemoveObserverForUnsupportedCommand) {
+  TestingCommandHandlerMock handler;
+  CommandController controller(&handler);
+
+  // Test removing observers for commands that are unsupported
+  TestingCommandObserverMock observer;
+  controller_.RemoveCommandObserver(3, &observer);
+}
+
+TEST_F(CommandControllerTest, TestAddingNullObserver) {
+  TestingCommandHandlerMock handler;
+  CommandController controller(&handler);
+
+  // Test adding/removing NULL observers
+  controller_.AddCommandObserver(4, NULL);
+}
+
+TEST_F(CommandControllerTest, TestRemovingNullObserver) {
+  TestingCommandHandlerMock handler;
+  CommandController controller(&handler);
+
+  controller_.RemoveCommandObserver(4, NULL);
+}