Revert "Remove old serializer" It caused a regression, crbug.com/510422

Source/web/tests/WebPageSerializerTest.cpp

Index: Source/web/tests/WebPageSerializerTest.cpp
diff --git a/Source/web/tests/WebPageSerializerTest.cpp b/Source/web/tests/WebPageSerializerTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3ab3b47b6c8698fb3c87ab0a97ff675e8fc9ff70
--- /dev/null
+++ b/Source/web/tests/WebPageSerializerTest.cpp
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2011 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 "config.h"
+#include "public/web/WebPageSerializer.h"
+
+#include "platform/testing/URLTestHelpers.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebString.h"
+#include "public/platform/WebURL.h"
+#include "public/platform/WebURLRequest.h"
+#include "public/platform/WebURLResponse.h"
+#include "public/platform/WebUnitTestSupport.h"
+#include "public/web/WebDocument.h"
+#include "public/web/WebFrame.h"
+#include "public/web/WebView.h"
+#include "web/tests/FrameTestHelpers.h"
+#include <gtest/gtest.h>
+
+using blink::Document;
+using blink::URLTestHelpers::toKURL;
+
+namespace blink {
+
+class WebPageSerializerTest : public testing::Test {
+public:
+    WebPageSerializerTest() : m_supportedSchemes(static_cast<size_t>(3))
+    {
+        m_supportedSchemes[0] = "http";
+        m_supportedSchemes[1] = "https";
+        m_supportedSchemes[2] = "file";
+    }
+
+protected:
+    void SetUp() override
+    {
+        m_helper.initialize();
+    }
+
+    void TearDown() override
+    {
+        Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
+    }
+
+    void registerMockedURLLoad(const std::string& url, const WebString& fileName)
+    {
+        URLTestHelpers::registerMockedURLLoad(toKURL(url), fileName, WebString::fromUTF8("pageserialization/"), WebString::fromUTF8("text/html"));
+    }
+
+    void loadURLInTopFrame(const WebURL& url)
+    {
+        FrameTestHelpers::loadFrame(m_helper.webView()->mainFrame(), url.string().utf8());
+    }
+
+    static bool webVectorContains(const WebVector<WebURL>& vector, const char* url)
+    {
+        return vector.contains(WebURL(toKURL(std::string(url))));
+    }
+
+    // Useful for debugging.
+    static void printWebURLs(const WebVector<WebURL>& urls)
+    {
+        for (size_t i = 0; i < urls.size(); i++)
+            printf("%s\n", urls[i].spec().data());
+    }
+
+    WebView* webView() const { return m_helper.webView(); }
+
+    WebVector<WebCString> m_supportedSchemes;
+
+private:
+    FrameTestHelpers::WebViewHelper m_helper;
+};
+
+TEST_F(WebPageSerializerTest, HTMLNodes)
+{
+    // Register the mocked frame and load it.
+    WebURL topFrameURL = toKURL("http://www.test.com");
+    registerMockedURLLoad("http://www.test.com", WebString::fromUTF8("simple_page.html"));
+    registerMockedURLLoad("http://www.example.com/beautifull.css", WebString::fromUTF8("beautifull.css"));
+    loadURLInTopFrame(topFrameURL);
+
+    // Retrieve all resources.
+    WebVector<WebURL> frames;
+    WebVector<WebURL> resources;
+    ASSERT_TRUE(WebPageSerializer::retrieveAllResources(
+        webView(), m_supportedSchemes, &resources, &frames));
+
+    // Tests that all resources from the frame have been retrieved.
+    EXPECT_EQ(1U, frames.size()); // There should be no duplicates.
+    EXPECT_TRUE(webVectorContains(frames, "http://www.test.com"));
+
+    EXPECT_EQ(14U, resources.size()); // There should be no duplicates.
+    EXPECT_TRUE(webVectorContains(resources, "http://www.example.com/beautifull.css"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/awesome.js"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/bodyBackground.jpg"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/awesome.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/imageButton.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/tableBackground.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/trBackground.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/tdBackground.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.evene.fr/citations/auteur.php?ida=46"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.brainyquote.com/quotes/authors/c/charles_darwin.html"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/why_deleted.html"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/why_inserted.html"));
+    EXPECT_TRUE(webVectorContains(resources, "https://www.secure.com/https.gif"));
+    EXPECT_TRUE(webVectorContains(resources, "file://c/my_folder/file.gif"));
+}
+
+TEST_F(WebPageSerializerTest, MultipleFrames)
+{
+    // Register the mocked frames.
+    WebURL topFrameURL = toKURL("http://www.test.com");
+    registerMockedURLLoad("http://www.test.com", WebString::fromUTF8("top_frame.html"));
+    registerMockedURLLoad("http://www.test.com/simple_iframe.html",
+                          WebString::fromUTF8("simple_iframe.html"));
+    registerMockedURLLoad("http://www.test.com/object_iframe.html",
+                          WebString::fromUTF8("object_iframe.html"));
+    registerMockedURLLoad("http://www.test.com/embed_iframe.html",
+                          WebString::fromUTF8("embed_iframe.html"));
+    // If we don't register a mocked resource for awesome.png, it causes the
+    // document loader of the iframe that has it as its src to assert on close,
+    // not sure why.
+    registerMockedURLLoad("http://www.test.com/awesome.png",
+                          WebString::fromUTF8("awesome.png"));
+
+    loadURLInTopFrame(topFrameURL);
+
+    // Retrieve all resources.
+    WebVector<WebURL> frames;
+    WebVector<WebURL> resources;
+    ASSERT_TRUE(WebPageSerializer::retrieveAllResources(
+        webView(), m_supportedSchemes, &resources, &frames));
+
+    // Tests that all resources from the frame have been retrieved.
+    EXPECT_EQ(4U, frames.size()); // There should be no duplicates.
+    EXPECT_TRUE(webVectorContains(frames, "http://www.test.com"));
+    EXPECT_TRUE(webVectorContains(frames, "http://www.test.com/simple_iframe.html"));
+    EXPECT_TRUE(webVectorContains(frames, "http://www.test.com/object_iframe.html"));
+    EXPECT_TRUE(webVectorContains(frames, "http://www.test.com/embed_iframe.html"));
+
+    EXPECT_EQ(5U, resources.size()); // There should be no duplicates.
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/awesome.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/innerFrame.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/flash.swf"));
+    // FIXME: for some reason the following resources is missing on one of the bot
+    //        causing the test to fail. Probably a plugin issue.
+    // EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/music.mid"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/object.png"));
+    EXPECT_TRUE(webVectorContains(resources, "http://www.test.com/embed.png"));
+}
+
+} // namespace blink