Merges the two different page serializers

Source/web/tests/MHTMLTest.cpp

Index: Source/web/tests/MHTMLTest.cpp
diff --git a/Source/web/tests/MHTMLTest.cpp b/Source/web/tests/MHTMLTest.cpp
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index 0000000000000000000000000000000000000000..fb499b8fa8cf361d734367b3dd0b3749da0932c7
--- /dev/null
+++ b/Source/web/tests/MHTMLTest.cpp
@@ -0,0 +1,169 @@
+/*
+ * 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 "URLTestHelpers.h"
+#include "core/loader/archive/MHTMLArchive.h"
+#include "platform/SerializedResource.h"
+#include "platform/SharedBuffer.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebUnitTestSupport.h"
+#include <gtest/gtest.h>
+
+using namespace WebCore;
+using namespace blink;
+
+using blink::URLTestHelpers::toKURL;
+
+namespace {
+
+class LineReader {
+public:
+    LineReader(const std::string& text) : m_text(text), m_index(0) { }
+    bool getNextLine(std::string* line)
+    {
+        line->clear();
+        if (m_index >= m_text.length())
+            return false;
+
+        size_t endOfLineIndex = m_text.find("\r\n", m_index);
+        if (endOfLineIndex == std::string::npos) {
+            *line = m_text.substr(m_index);
+            m_index = m_text.length();
+        } else {
+            *line = m_text.substr(m_index, endOfLineIndex - m_index);
+            m_index = endOfLineIndex + 2;
+        }
+        return true;
+    }
+
+private:
+    std::string m_text;
+    size_t m_index;
+};
+
+
+class MHTMLTest : public testing::Test {
+public:
+    MHTMLTest()
+    {
+        m_filePath = Platform::current()->unitTestSupport()->webKitRootDir();
+        m_filePath.append("/Source/web/tests/data/mhtml/");
+    }
+
+protected:
+    virtual void SetUp()
+    {
+    }
+
+    virtual void TearDown()
+    {
+    }
+
+    void addResource(const char* url, const char* mime, PassRefPtr<SharedBuffer> data)
+    {
+        SerializedResource resource(toKURL(url), mime, data);
+        m_resources.append(resource);
+    }
+
+    void addResource(const char* url, const char* mime, const char* fileName)
+    {
+        addResource(url, mime, readFile(fileName));
+    }
+
+    void addTestResources()
+    {
+        addResource("http://www.test.com", "text/html", "css_test_page.html");
+        addResource("http://www.test.com/link_styles.css", "text/css", "link_styles.css");
+        addResource("http://www.test.com/import_style_from_link.css", "text/css", "import_style_from_link.css");
+        addResource("http://www.test.com/import_styles.css", "text/css", "import_styles.css");
+        addResource("http://www.test.com/red_background.png", "image/png", "red_background.png");
+        addResource("http://www.test.com/orange_background.png", "image/png", "orange_background.png");
+        addResource("http://www.test.com/yellow_background.png", "image/png", "yellow_background.png");
+        addResource("http://www.test.com/green_background.png", "image/png", "green_background.png");
+        addResource("http://www.test.com/blue_background.png", "image/png", "blue_background.png");
+        addResource("http://www.test.com/purple_background.png", "image/png", "purple_background.png");
+        addResource("http://www.test.com/ul-dot.png", "image/png", "ul-dot.png");
+        addResource("http://www.test.com/ol-dot.png", "image/png", "ol-dot.png");
+    }
+
+    PassRefPtr<SharedBuffer> serialize(const char *title, const char *mime,  MHTMLArchive::EncodingPolicy encodingPolicy)
+    {
+        return MHTMLArchive::generateMHTMLData(m_resources, encodingPolicy, title, mime);
+    }
+
+
+private:
+
+    PassRefPtr<SharedBuffer> readFile(const char* fileName)
+    {
+        String filePath = m_filePath + fileName;
+        return Platform::current()->unitTestSupport()->readFromFile(filePath);
+    }
+
+    String m_filePath;
+    Vector<SerializedResource> m_resources;
+};
+
+TEST_F(MHTMLTest, FAILS_TestMHTMLEncoding)
+{
+    addTestResources();
+    RefPtr<SharedBuffer> data  = serialize("Test Serialization", "text/html", MHTMLArchive::UseDefaultEncoding);
+
+    // Read the MHTML data line per line and do some pseudo-parsing to make sure the right encoding is used for the different sections.
+    LineReader lineReader(std::string(data->data()));
+    int sectionCheckedCount = 0;
+    const char* expectedEncoding = 0;
+    std::string line;
+    while (lineReader.getNextLine(&line)) {
+        if (!line.find("Content-Type:")) {
+            ASSERT_FALSE(expectedEncoding);
+            if (line.find("multipart/related;") != std::string::npos) {
+                // Skip this one, it's part of the MHTML header.
+                continue;
+            }
+            if (line.find("text/") != std::string::npos)
+                expectedEncoding = "quoted-printable";
+            else if (line.find("image/") != std::string::npos)
+                expectedEncoding = "base64";
+            else
+                FAIL() << "Unexpected Content-Type: " << line;
+            continue;
+        }
+        if (!line.find("Content-Transfer-Encoding:")) {
+            ASSERT_TRUE(expectedEncoding);
+            EXPECT_TRUE(line.find(expectedEncoding) != std::string::npos);
+            expectedEncoding = 0;
+            sectionCheckedCount++;
+        }
+    }
+    EXPECT_EQ(12, sectionCheckedCount);
+}
+}