JavaScript unit test framework for Chrome remote desktop - Part II

chrome/test/remoting/qunit_browser_test_runner.cc

Index: chrome/test/remoting/qunit_browser_test_runner.cc
diff --git a/chrome/test/remoting/qunit_browser_test_runner.cc b/chrome/test/remoting/qunit_browser_test_runner.cc
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+++ b/chrome/test/remoting/qunit_browser_test_runner.cc
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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/test/remoting/qunit_browser_test_runner.h"
+
+#include "base/file_util.h"
+#include "base/json/json_reader.h"
+#include "base/values.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/test/browser_test_utils.h"
+#include "net/base/filename_util.h"
+
+void QUnitBrowserTestRunner::QUnitStart(content::WebContents* web_contents) {
+  std::string result;
+
+  // The test suite must include /third_party/qunit/src/browser_test_harness.js
+  // which exposes the entry point browserTestHarness.run().
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      web_contents, "browserTestHarness.run();", &result));
+
+  // Read in the JSON.
+  base::JSONReader reader;
+  scoped_ptr<base::Value> value;
+  value.reset(reader.Read(result, base::JSON_ALLOW_TRAILING_COMMAS));
+
+  // Convert to dictionary.
+  base::DictionaryValue* dict_value = NULL;
+  ASSERT_TRUE(value->GetAsDictionary(&dict_value));
+
+  // Extract the fields.
+  bool passed;
+  ASSERT_TRUE(dict_value->GetBoolean("passed", &passed));
+  std::string error_message;
+  ASSERT_TRUE(dict_value->GetString("errorMessage", &error_message));
+
+  EXPECT_TRUE(passed) << error_message;
+}
+
+void QUnitBrowserTestRunner::RunTest(const base::FilePath& file) {
+  ASSERT_TRUE(PathExists(file)) << "Error: The QUnit test suite <"
+                                << file.value() << "> does not exist.";
+  ui_test_utils::NavigateToURL(browser(), net::FilePathToFileURL(file));
+
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  ASSERT_TRUE(web_contents);
+
+  std::string result;
+  QUnitStart(web_contents);
+}