Add UI test for Dromaeo benchmark.

chrome/test/ui/dromaeo_benchmark_uitest.cc

+// Copyright (c) 2009 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 "base/command_line.h"
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "base/string_util.h"
+#include "base/values.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/json_value_serializer.h"
+#include "chrome/test/automation/tab_proxy.h"
+#include "chrome/test/ui/javascript_test_util.h"
+#include "chrome/test/ui/ui_test.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/net_util.h"
+
+namespace {
+
+static const FilePath::CharType kStartFile[] =
+    FILE_PATH_LITERAL("index.html?dom|jslib&automated");
+
+const wchar_t kRunDromaeo[] = L"run-dromaeo-benchmark";
+
+class DromaeoTest : public UITest {
+ public:
+  typedef std::map<std::string, std::string> ResultsMap;
+
+  DromaeoTest() : reference_(false) {
+    dom_automation_enabled_ = true;
+    show_window_ = true;
+  }
+
+  void RunTest() {
+    FilePath::StringType start_file(kStartFile);
+    FilePath test_path = GetDromaeoDir();
+    test_path = test_path.Append(start_file);
+    GURL test_url(net::FilePathToFileURL(test_path));
+
+    scoped_refptr<TabProxy> tab(GetActiveTab());
+    tab->NavigateToURL(test_url);
+
+    // Wait for the test to finish.
+    ASSERT_TRUE(WaitUntilTestCompletes(tab.get(), test_url));
+
+    PrintResults(tab.get());
+  }
+
+ protected:
+  bool reference_;  // True if this is a reference build.
+
+ private:
+  // Return the path to the dromaeo benchmark directory on the local filesystem.
+  FilePath GetDromaeoDir() {
+    FilePath test_dir;
+    PathService::Get(chrome::DIR_TEST_DATA, &test_dir);
+    return test_dir.AppendASCII("dromaeo");
+  }
+
+  bool WaitUntilTestCompletes(TabProxy* tab, const GURL& test_url) {
+    return WaitUntilCookieValue(tab, test_url, "__done", 1000,
+                                UITest::test_timeout_ms(), "1");
+  }
+
+  bool GetScore(TabProxy* tab, std::string* score) {
+    std::wstring score_wide;
+    bool succeeded = tab->ExecuteAndExtractString(L"",
+        L"window.domAutomationController.send(automation.GetScore());",
+        &score_wide);
+
+    // Note that we don't use ASSERT_TRUE here (and in some other places) as it
+    // doesn't work inside a function with a return type other than void.
+    EXPECT_TRUE(succeeded);
+    if (!succeeded)
+      return false;
+
+    score->assign(WideToUTF8(score_wide));
+    return true;
+  }
+
+  bool GetResults(TabProxy* tab, ResultsMap* results) {
+    std::wstring json_wide;
+    bool succeeded = tab->ExecuteAndExtractString(L"",
+        L"window.domAutomationController.send("
+        L"    JSON.stringify(automation.GetResults()));",
+        &json_wide);
+
+    EXPECT_TRUE(succeeded);
+    if (!succeeded)
+      return false;
+
+    std::string json = WideToUTF8(json_wide);
+    return JsonDictionaryToMap(json, results);
+  }
+
+  void PrintResults(TabProxy* tab) {
+    std::string score;
+    ASSERT_TRUE(GetScore(tab, &score));
+
+    ResultsMap results;
+    ASSERT_TRUE(GetResults(tab, &results));
+
+    std::string trace_name = reference_ ? "score_ref" : "score";
+    std::string unit_name = "runs/s";
+
+    PrintResult("score", "", trace_name, score, unit_name, true);
+
+    ResultsMap::const_iterator it = results.begin();
+    for (; it != results.end(); ++it)
+      PrintResult(it->first, "", trace_name, it->second, unit_name, false);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(DromaeoTest);
+};
+
+class DromaeoReferenceTest : public DromaeoTest {
+ public:
+  DromaeoReferenceTest() : DromaeoTest() {
+    reference_ = true;
+  }
+
+  // Override the browser directory that is used by UITest::SetUp to cause it
+  // to use the reference build instead.
+  void SetUp() {
+    FilePath dir;
+    PathService::Get(chrome::DIR_TEST_TOOLS, &dir);
+    dir = dir.AppendASCII("reference_build");
+#if defined(OS_WIN)
+    dir = dir.AppendASCII("chrome");
+#elif defined(OS_LINUX)
+    dir = dir.AppendASCII("chrome_linux");
+#elif defined(OS_MACOSX)
+    dir = dir.AppendASCII("chrome_mac");
+#endif
+    browser_directory_ = dir;
+    UITest::SetUp();
+  }
+};
+
+TEST_F(DromaeoTest, Perf) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(kRunDromaeo))
+    return;
+
+  RunTest();
+}
+
+TEST_F(DromaeoReferenceTest, Perf) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(kRunDromaeo))
+    return;
+
+  RunTest();
+}
+
+}  // namespace