Tools/TestWebKitAPI/Tests/WebCore/YouTubePluginReplacement.cpp

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#include "config.h"
#include "PlatformUtilities.h"
#include <WebCore/YouTubePluginReplacement.h>
#include <wtf/MainThread.h>
#include <wtf/URL.h>

using namespace WebCore;

namespace TestWebKitAPI {

class YouTubePluginReplacementTest : public testing::Test {
public:
    void SetUp() final
    {
        WTF::initializeMainThread();
    }
};

static void test(ASCIILiteral inputURLString, ASCIILiteral expectedURLString)
{
    URL inputURL { inputURLString };
    String actualURLString = YouTubePluginReplacement::youTubeURLFromAbsoluteURL(inputURL, inputURLString);
    EXPECT_WK_STREQ(expectedURLString.characters(), actualURLString.utf8().data());
}

TEST_F(YouTubePluginReplacementTest, YouTubeURLFromAbsoluteURL)
{
    // YouTube non-video URL, not expected to be transformed.
    test("https://www.youtube.com"_s, "https://www.youtube.com"_s);

    // Basic YouTube video links, expected to be transformed.
    test("https://www.youtube.com/v/dQw4w9WgXcQ"_s, "https://www.youtube.com/embed/dQw4w9WgXcQ"_s);
    test("http://www.youtube.com/v/dQw4w9WgXcQ"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ"_s);
    test("https://youtube.com/v/dQw4w9WgXcQ"_s, "https://youtube.com/embed/dQw4w9WgXcQ"_s);
    test("http://youtube.com/v/dQw4w9WgXcQ"_s, "http://youtube.com/embed/dQw4w9WgXcQ"_s);

    // With start time, preserved.
    test("http://www.youtube.com/v/dQw4w9WgXcQ?start=4"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ?start=4"_s);
    test("http://www.youtube.com/v/dQw4w9WgXcQ?start=4&fs=1"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ?start=4&fs=1"_s);

    // With an invalid query (see & instead of ?), we preserve and fix the query.
    test("http://www.youtube.com/v/dQw4w9WgXcQ&start=4"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ?start=4"_s);
    test("http://www.youtube.com/v/dQw4w9WgXcQ&start=4&fs=1"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ?start=4&fs=1"_s);

    // Non-Flash URL is untouched.
    test("https://www.youtube.com/embed/dQw4w9WgXcQ"_s, "https://www.youtube.com/embed/dQw4w9WgXcQ"_s);
    test("http://www.youtube.com/embed/dQw4w9WgXcQ"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ"_s);
    test("https://youtube.com/embed/dQw4w9WgXcQ"_s, "https://youtube.com/embed/dQw4w9WgXcQ"_s);
    test("http://youtube.com/embed/dQw4w9WgXcQ"_s, "http://youtube.com/embed/dQw4w9WgXcQ"_s);
    // Even with extra parameters.
    test("https://www.youtube.com/embed/dQw4w9WgXcQ?start=4"_s, "https://www.youtube.com/embed/dQw4w9WgXcQ?start=4"_s);
    test("http://www.youtube.com/embed/dQw4w9WgXcQ?enablejsapi=1"_s, "http://www.youtube.com/embed/dQw4w9WgXcQ?enablejsapi=1"_s);
    // Even with an invalid "query".
    test("https://www.youtube.com/embed/dQw4w9WgXcQ&start=4"_s, "https://www.youtube.com/embed/dQw4w9WgXcQ&start=4"_s);

    // Don't transform anything with a non "/v/" path component immediately following the domain.
    test("https://www.youtube.com/something/v/dQw4w9WgXcQ"_s, "https://www.youtube.com/something/v/dQw4w9WgXcQ"_s);

    // Non-valid Youtube URLs should be dropped.
    test("https://www.notyoutube.com/v/dQw4w9WgXcQ"_s, ""_s);
    test("data:,Hello%2C%20World%21"_s, ""_s);
    test("javascript:foo()"_s, ""_s);
}

} // namespace TestWebKitAPI