content/browser/download/mhtml_generation_browsertest.cc

   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
  18 namespace content {
  19
  20 class 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   void SetUp() override {
  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.
  50 IN_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