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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/bind.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/speech/speech_input_bubble_controller.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "chrome/test/base/testing_profile.h"
#include "content/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/rect.h"
using content::BrowserThread;
using content::WebContents;
class SkBitmap;
namespace speech_input {
// A mock bubble class which fakes a focus change or recognition cancel by the
// user and closing of the info bubble.
class MockSpeechInputBubble : public SpeechInputBubbleBase {
public:
enum BubbleType {
BUBBLE_TEST_FOCUS_CHANGED,
BUBBLE_TEST_CLICK_CANCEL,
BUBBLE_TEST_CLICK_TRY_AGAIN,
};
MockSpeechInputBubble(WebContents* web_contents,
Delegate* delegate,
const gfx::Rect&)
: SpeechInputBubbleBase(web_contents) {
VLOG(1) << "MockSpeechInputBubble created";
MessageLoop::current()->PostTask(
FROM_HERE, base::Bind(&InvokeDelegate, delegate));
}
static void InvokeDelegate(Delegate* delegate) {
VLOG(1) << "MockSpeechInputBubble invoking delegate for type " << type_;
switch (type_) {
case BUBBLE_TEST_FOCUS_CHANGED:
delegate->InfoBubbleFocusChanged();
break;
case BUBBLE_TEST_CLICK_CANCEL:
delegate->InfoBubbleButtonClicked(SpeechInputBubble::BUTTON_CANCEL);
break;
case BUBBLE_TEST_CLICK_TRY_AGAIN:
delegate->InfoBubbleButtonClicked(SpeechInputBubble::BUTTON_TRY_AGAIN);
break;
}
}
static void set_type(BubbleType type) {
type_ = type;
}
static BubbleType type() {
return type_;
}
virtual void Show() {}
virtual void Hide() {}
virtual void UpdateLayout() {}
virtual void UpdateImage() {}
private:
static BubbleType type_;
};
// The test fixture.
class SpeechInputBubbleControllerTest
: public SpeechInputBubbleControllerDelegate,
public BrowserWithTestWindowTest {
public:
SpeechInputBubbleControllerTest()
: BrowserWithTestWindowTest(),
io_thread_(BrowserThread::IO), // constructs a new thread and loop
cancel_clicked_(false),
try_again_clicked_(false),
focus_changed_(false),
controller_(ALLOW_THIS_IN_INITIALIZER_LIST(
new SpeechInputBubbleController(this))) {
EXPECT_EQ(NULL, test_fixture_);
test_fixture_ = this;
}
~SpeechInputBubbleControllerTest() {
test_fixture_ = NULL;
}
// SpeechInputBubbleControllerDelegate methods.
virtual void InfoBubbleButtonClicked(int caller_id,
SpeechInputBubble::Button button) {
VLOG(1) << "Received InfoBubbleButtonClicked for button " << button;
EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (button == SpeechInputBubble::BUTTON_CANCEL) {
cancel_clicked_ = true;
} else if (button == SpeechInputBubble::BUTTON_TRY_AGAIN) {
try_again_clicked_ = true;
}
message_loop()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
virtual void InfoBubbleFocusChanged(int caller_id) {
VLOG(1) << "Received InfoBubbleFocusChanged";
EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
focus_changed_ = true;
message_loop()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
// testing::Test methods.
virtual void SetUp() {
BrowserWithTestWindowTest::SetUp();
SpeechInputBubble::set_factory(
&SpeechInputBubbleControllerTest::CreateBubble);
io_thread_.Start();
}
virtual void TearDown() {
SpeechInputBubble::set_factory(NULL);
io_thread_.Stop();
BrowserWithTestWindowTest::TearDown();
}
static void ActivateBubble() {
if (MockSpeechInputBubble::type() ==
MockSpeechInputBubble::BUBBLE_TEST_FOCUS_CHANGED) {
test_fixture_->controller_->SetBubbleWarmUpMode(kBubbleCallerId);
} else {
test_fixture_->controller_->SetBubbleMessage(kBubbleCallerId,
ASCIIToUTF16("Test"));
}
}
static SpeechInputBubble* CreateBubble(WebContents* web_contents,
SpeechInputBubble::Delegate* delegate,
const gfx::Rect& element_rect) {
EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Set up to activate the bubble soon after it gets created, since we test
// events sent by the bubble and those are handled only when the bubble is
// active.
MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(&ActivateBubble));
// The |tab_contents| parameter would be NULL since the dummy caller id
// passed to CreateBubble would not have matched any active tab. So get a
// real WebContents pointer from the test fixture and pass that, because
// the bubble controller registers for tab close notifications which need
// a valid WebContents.
TabContentsWrapper* wrapper =
test_fixture_->browser()->GetSelectedTabContentsWrapper();
if (wrapper)
web_contents = wrapper->web_contents();
return new MockSpeechInputBubble(web_contents, delegate, element_rect);
}
protected:
// The main thread of the test is marked as the IO thread and we create a new
// one for the UI thread.
content::TestBrowserThread io_thread_;
bool cancel_clicked_;
bool try_again_clicked_;
bool focus_changed_;
scoped_refptr<SpeechInputBubbleController> controller_;
static const int kBubbleCallerId;
static SpeechInputBubbleControllerTest* test_fixture_;
};
SpeechInputBubbleControllerTest*
SpeechInputBubbleControllerTest::test_fixture_ = NULL;
const int SpeechInputBubbleControllerTest::kBubbleCallerId = 1;
MockSpeechInputBubble::BubbleType MockSpeechInputBubble::type_ =
MockSpeechInputBubble::BUBBLE_TEST_FOCUS_CHANGED;
// Test that the speech bubble UI gets created in the UI thread and that the
// focus changed callback comes back in the IO thread.
TEST_F(SpeechInputBubbleControllerTest, TestFocusChanged) {
MockSpeechInputBubble::set_type(
MockSpeechInputBubble::BUBBLE_TEST_FOCUS_CHANGED);
controller_->CreateBubble(kBubbleCallerId, 1, 1, gfx::Rect(1, 1));
MessageLoop::current()->Run();
EXPECT_TRUE(focus_changed_);
EXPECT_FALSE(cancel_clicked_);
EXPECT_FALSE(try_again_clicked_);
controller_->CloseBubble(kBubbleCallerId);
}
// Test that the speech bubble UI gets created in the UI thread and that the
// recognition cancelled callback comes back in the IO thread.
TEST_F(SpeechInputBubbleControllerTest, TestRecognitionCancelled) {
MockSpeechInputBubble::set_type(
MockSpeechInputBubble::BUBBLE_TEST_CLICK_CANCEL);
controller_->CreateBubble(kBubbleCallerId, 1, 1, gfx::Rect(1, 1));
MessageLoop::current()->Run();
EXPECT_TRUE(cancel_clicked_);
EXPECT_FALSE(try_again_clicked_);
EXPECT_FALSE(focus_changed_);
controller_->CloseBubble(kBubbleCallerId);
}
// Test that the speech bubble UI gets created in the UI thread and that the
// try-again button click event comes back in the IO thread.
TEST_F(SpeechInputBubbleControllerTest, TestTryAgainClicked) {
MockSpeechInputBubble::set_type(
MockSpeechInputBubble::BUBBLE_TEST_CLICK_TRY_AGAIN);
controller_->CreateBubble(kBubbleCallerId, 1, 1, gfx::Rect(1, 1));
MessageLoop::current()->Run();
EXPECT_FALSE(cancel_clicked_);
EXPECT_TRUE(try_again_clicked_);
EXPECT_FALSE(focus_changed_);
controller_->CloseBubble(kBubbleCallerId);
}
} // namespace speech_input
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