File: RegistrableDomain.cpp

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/*
 * Copyright (C) 2019 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 "config.h"

#include <WebCore/RegistrableDomain.h>
#include <WebCore/Site.h>
#include <wtf/URL.h>

using namespace WebCore;

namespace TestWebKitAPI {

TEST(RegistrableDomain, StringVsURL)
{
    URL webkitURL { "https://webkit.org"_str };
    RegistrableDomain webkitDomainFromURL { webkitURL };
    auto webkitDomainFromString = RegistrableDomain::uncheckedCreateFromRegistrableDomainString("webkit.org"_s);

    ASSERT_EQ(webkitDomainFromURL, webkitDomainFromString);

    URL localhostURL { "https://localhost:8000"_str };
    RegistrableDomain localhostDomainFromURL { localhostURL };
    auto localhostDomainFromString = RegistrableDomain::uncheckedCreateFromRegistrableDomainString("localhost"_s);

    ASSERT_EQ(localhostDomainFromURL, localhostDomainFromString);

    URL fileURL { "file:///some/file"_str };
    RegistrableDomain fileDomainFromURL { fileURL };
    auto fileDomainFromString = RegistrableDomain::uncheckedCreateFromRegistrableDomainString(emptyString());
    
    ASSERT_EQ(fileDomainFromURL, fileDomainFromString);

    URL blobURL { "blob:http://example.com/ABCD"_str };
    RegistrableDomain blobDomainFromURL { blobURL };
    auto blobDomainFromString = RegistrableDomain::uncheckedCreateFromRegistrableDomainString("example.com"_s);

    ASSERT_EQ(blobDomainFromURL, blobDomainFromString);
}

TEST(RegistrableDomain, MatchesURLs)
{
    URL webkitURL { "https://webkit.org"_str };
    URL webkitURLWithPath { "https://webkit.org/road/to/nowhere/"_str };
    URL webkitSubdomainURL { "https://sub.domain.webkit.org"_str };
    URL webkitOtherSubdomainURL { "https://sub.other.webkit.org"_str };
    URL webkitDuplicateSubdomainURL { "https://domain.domain.webkit.org"_str };
    URL webkitSubdomainURLWithPath { "https://sub.domain.webkit.org/road/to/nowhere/"_str };
    RegistrableDomain webkitDomain { webkitURL };
    RegistrableDomain webkitSubdomain { webkitSubdomainURL };

    ASSERT_TRUE(webkitDomain.matches(webkitURL));
    ASSERT_TRUE(webkitDomain.matches(webkitURLWithPath));
    ASSERT_TRUE(webkitDomain.matches(webkitSubdomainURL));
    ASSERT_TRUE(webkitDomain.matches(webkitDuplicateSubdomainURL));
    ASSERT_TRUE(webkitDomain.matches(webkitSubdomainURLWithPath));
    ASSERT_TRUE(webkitSubdomain.matches(webkitOtherSubdomainURL));
    ASSERT_TRUE(webkitSubdomain.matches(webkitDuplicateSubdomainURL));

    URL localhostURL { "http://localhost"_s };
    URL localhostURLWithPath { "http://localhost/road/to/nowhere/"_s };
    RegistrableDomain localhostDomain { localhostURL };

    ASSERT_TRUE(localhostDomain.matches(localhostURL));
    ASSERT_TRUE(localhostDomain.matches(localhostURLWithPath));

    ASSERT_FALSE(localhostDomain.matches(webkitURL));
    ASSERT_FALSE(localhostDomain.matches(webkitSubdomainURLWithPath));
    ASSERT_FALSE(webkitDomain.matches(localhostURL));
    ASSERT_FALSE(webkitDomain.matches(localhostURLWithPath));

    URL ebkitURL { "https://ebkit.org"_s };
    ASSERT_FALSE(webkitDomain.matches(ebkitURL));
}

TEST(RegistrableDomain, UncheckedCreateFromHost)
{
    auto webkitDomainFromString = RegistrableDomain::uncheckedCreateFromRegistrableDomainString("webkit.org"_s);

    auto webkitDomainFromHost = RegistrableDomain::uncheckedCreateFromHost("webkit.org"_s);
    ASSERT_EQ(webkitDomainFromHost, webkitDomainFromString);
    // This test is important for matching cookies' domain attributes which often have a leading dot.
    auto dotWebkitDomainFromHost = RegistrableDomain::uncheckedCreateFromHost(".webkit.org"_s);
    ASSERT_EQ(dotWebkitDomainFromHost, webkitDomainFromString);
}

TEST(Site, EmptyMapKey)
{
    Site empty1 { URL() };
    Site empty2 { URL("!@#$%^&*NotARealURL)(*&^"_s) };
    Site empty3 { SecurityOriginData(String(), String(), std::nullopt) };
    Site empty4 { String(), RegistrableDomain::fromRawString(String()) };
    Site empty5 { String(), RegistrableDomain() };

    HashMap<Site, int> map;
    int integer { 1 };
    for (const auto& site : { empty1, empty2, empty3, empty4 }) {
        map.add(site, integer++);
        EXPECT_TRUE(site.isEmpty());
        EXPECT_EQ(map.size(), 1u);
        EXPECT_EQ(map.get(site), 1);
    }

    map.add(empty5, 5);
    EXPECT_TRUE(empty5.isEmpty());
    EXPECT_EQ(map.size(), 2u);
    EXPECT_EQ(map.get(empty5), 5);
}

} // namespace TestWebKitAPI