chrome/test/remoting/qunit_browser_test_runner.cc

   1 // Copyright 2014 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 "chrome/test/remoting/qunit_browser_test_runner.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/json/json_reader.h"
   9 #include "base/values.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  12 #include "chrome/test/base/ui_test_utils.h"
  13 #include "content/public/test/browser_test_utils.h"
  14 #include "net/base/filename_util.h"
  15
  16 void QUnitBrowserTestRunner::QUnitStart(content::WebContents* web_contents) {
  17   std::string result;
  18
  19   // The test suite must include /third_party/qunit/src/browser_test_harness.js
  20   // which exposes the entry point browserTestHarness.run().
  21   ASSERT_TRUE(content::ExecuteScriptAndExtractString(
  22       web_contents, "browserTestHarness.run();", &result));
  23
  24   // Read in the JSON.
  25   scoped_ptr<base::Value> value = base::JSONReader::Read(
  26       result, base::JSON_ALLOW_TRAILING_COMMAS);
  27
  28   // Convert to dictionary.
  29   base::DictionaryValue* dict_value = NULL;
  30   ASSERT_TRUE(value->GetAsDictionary(&dict_value));
  31
  32   // Extract the fields.
  33   bool passed;
  34   ASSERT_TRUE(dict_value->GetBoolean("passed", &passed));
  35   std::string error_message;
  36   ASSERT_TRUE(dict_value->GetString("errorMessage", &error_message));
  37
  38   EXPECT_TRUE(passed) << error_message;
  39 }
  40
  41 void QUnitBrowserTestRunner::RunTest(const base::FilePath& file) {
  42   ASSERT_TRUE(PathExists(file)) << "Error: The QUnit test suite <"
  43                                 << file.value() << "> does not exist.";
  44   ui_test_utils::NavigateToURL(browser(), net::FilePathToFileURL(file));
  45
  46   content::WebContents* web_contents =
  47       browser()->tab_strip_model()->GetActiveWebContents();
  48   ASSERT_TRUE(web_contents);
  49
  50   std::string result;
  51   QUnitStart(web_contents);
  52 }