/*

 * Copyright (C) 2010 Apple 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:

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "TestsController.h"

#include "Test.h"

#include <wtf/PassOwnPtr.h>

using namespace std;

namespace WebKitAPITest {

static const LPCWSTR testsControllerWindowClassName = L"TestsControllerWindowClass";

enum { runNextTestTimerID = 1 };

inline TestsController::TestsController()

    : m_testFailed(false)

    , m_anyTestFailed(false)

{

    registerWindowClass();

    m_window = CreateWindowExW(0, testsControllerWindowClassName, 0, WS_CHILD, 0, 0, 0, 0, HWND_MESSAGE, 0, GetModuleHandle(0), 0);

}

TestsController& TestsController::shared()

{

    static TestsController& shared = *new TestsController;

    return shared;

}

bool TestsController::runAllTests()

{

    if (m_tests.isEmpty())

        return true;

    MSG msg;

    BOOL result;

    while ((result = GetMessage(&msg, 0, 0, 0))) {

        if (result == -1)

            break;

        TranslateMessage(&msg);

        DispatchMessage(&msg);

    }

    if (msg.message != WM_QUIT)

        return false;

    return !m_anyTestFailed;

}

void TestsController::addTest(PassOwnPtr<Test> test)

{

    m_tests.append(test.leakPtr());

    runNextTestSoon();

}

void TestsController::testFailed(const char* file, int line, const char* message)

{

    ASSERT(!m_tests.isEmpty());

    m_testFailed = true;

    m_anyTestFailed = true;

    printf("FAIL: %s\n\t%s (%s:%d)\n", m_tests.first()->name(), message, file, line);

    fflush(stdout);

}

void TestsController::runNextTest()

{

    if (m_tests.isEmpty()) {

        PostQuitMessage(0);

        return;

    }

    Test* test = m_tests.first();

    m_testFailed = false;

    printf("RUN: %s\n", test->name());

    fflush(stdout);

    test->run();

    if (!m_testFailed) {

        printf("PASS: %s\n", test->name());

        fflush(stdout);

    }

    m_tests.removeFirst();

    delete test;

    runNextTestSoon();

}

void TestsController::runNextTestSoon()

{

    SetTimer(m_window, runNextTestTimerID, 0, 0);

}

void TestsController::registerWindowClass()

{

    static bool initialized;

    if (initialized)

        return;

    initialized = true;

    WNDCLASSEXW wndClass = {0};

    wndClass.cbSize = sizeof(wndClass);

    wndClass.lpfnWndProc = wndProc;

    wndClass.hCursor = LoadCursor(0, IDC_ARROW);

    wndClass.hInstance = GetModuleHandle(0);

    wndClass.lpszClassName = testsControllerWindowClassName;

    RegisterClassExW(&wndClass);

}

LRESULT TestsController::wndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

{

    if (uMsg == WM_TIMER && wParam == runNextTestTimerID) {

        KillTimer(hWnd, runNextTestTimerID);

        TestsController::shared().runNextTest();

        return 0;

    }

    return DefWindowProcW(hWnd, uMsg, wParam, lParam);

}

} // namespace WebKitAPITest