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   base::JSONReader reader;
  26   scoped_ptr<base::Value> value;
  27   value.reset(reader.Read(result, base::JSON_ALLOW_TRAILING_COMMAS));
  28
  29   // Convert to dictionary.
  30   base::DictionaryValue* dict_value = NULL;
  31   ASSERT_TRUE(value->GetAsDictionary(&dict_value));
  32
  33   // Extract the fields.
  34   bool passed;
  35   ASSERT_TRUE(dict_value->GetBoolean("passed", &passed));
  36   std::string error_message;
  37   ASSERT_TRUE(dict_value->GetString("errorMessage", &error_message));
  38
  39   EXPECT_TRUE(passed) << error_message;
  40 }
  41
  42 void QUnitBrowserTestRunner::RunTest(const base::FilePath& file) {
  43   ASSERT_TRUE(PathExists(file)) << "Error: The QUnit test suite <"
  44                                 << file.value() << "> does not exist.";
  45   ui_test_utils::NavigateToURL(browser(), net::FilePathToFileURL(file));
  46
  47   content::WebContents* web_contents =
  48       browser()->tab_strip_model()->GetActiveWebContents();
  49   ASSERT_TRUE(web_contents);
  50
  51   std::string result;
  52   QUnitStart(web_contents);
  53 }