1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/bind.h"
6#include "base/files/file_path.h"
7#include "base/files/file_util.h"
8#include "base/files/scoped_temp_dir.h"
9#include "base/run_loop.h"
10#include "content/public/browser/web_contents.h"
11#include "content/public/test/content_browser_test.h"
12#include "content/public/test/content_browser_test_utils.h"
13#include "content/public/test/test_utils.h"
14#include "content/shell/browser/shell.h"
15#include "net/test/embedded_test_server/embedded_test_server.h"
16#include "testing/gtest/include/gtest/gtest.h"
17
18namespace content {
19
20class MHTMLGenerationTest : public ContentBrowserTest {
21 public:
22  MHTMLGenerationTest() : mhtml_generated_(false), file_size_(0) {}
23
24  void MHTMLGenerated(int64 size) {
25    mhtml_generated_ = true;
26    file_size_ = size;
27    base::MessageLoopForUI::current()->Quit();
28  }
29
30 protected:
31  virtual void SetUp() {
32    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
33    ContentBrowserTest::SetUp();
34  }
35
36  bool mhtml_generated() const { return mhtml_generated_; }
37  int64 file_size() const { return file_size_; }
38
39  base::ScopedTempDir temp_dir_;
40
41 private:
42  bool mhtml_generated_;
43  int64 file_size_;
44};
45
46// Tests that generating a MHTML does create contents.
47// Note that the actual content of the file is not tested, the purpose of this
48// test is to ensure we were successfull in creating the MHTML data from the
49// renderer.
50IN_PROC_BROWSER_TEST_F(MHTMLGenerationTest, GenerateMHTML) {
51  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
52
53  base::FilePath path(temp_dir_.path());
54  path = path.Append(FILE_PATH_LITERAL("test.mht"));
55
56  NavigateToURL(shell(), embedded_test_server()->GetURL("/simple_page.html"));
57
58  shell()->web_contents()->GenerateMHTML(
59      path, base::Bind(&MHTMLGenerationTest::MHTMLGenerated, this));
60
61  // Block until the MHTML is generated.
62  RunMessageLoop();
63
64  EXPECT_TRUE(mhtml_generated());
65  EXPECT_GT(file_size(), 0);
66
67  // Make sure the actual generated file has some contents.
68  int64 file_size;
69  ASSERT_TRUE(base::GetFileSize(path, &file_size));
70  EXPECT_GT(file_size, 100);
71}
72
73}  // namespace content
74