Move more files from chrome/test to chrome/test/base, part #7

chrome/test/startup/startup_test.cc

Index: chrome/test/startup/startup_test.cc
===================================================================
--- chrome/test/startup/startup_test.cc	(revision 95438)
+++ chrome/test/startup/startup_test.cc	(working copy)
@@ -1,431 +0,0 @@
-// Copyright (c) 2011 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/environment.h"
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/stringprintf.h"
-#include "base/string_number_conversions.h"
-#include "base/string_split.h"
-#include "base/string_util.h"
-#include "base/sys_info.h"
-#include "base/test/test_file_util.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/env_vars.h"
-#include "chrome/test/automation/automation_proxy.h"
-#include "chrome/test/base/test_switches.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "chrome/test/ui/ui_perf_test.h"
-#include "net/base/net_util.h"
-
-using base::TimeDelta;
-using base::TimeTicks;
-
-namespace {
-
-class StartupTest : public UIPerfTest {
- public:
-  StartupTest() {
-    show_window_ = true;
-  }
-  void SetUp() {}
-  void TearDown() {}
-
-  enum TestColdness {
-    WARM,
-    COLD
-  };
-
-  enum TestImportance {
-    NOT_IMPORTANT,
-    IMPORTANT
-  };
-
-  // Load a file on startup rather than about:blank.  This tests a longer
-  // startup path, including resource loading.
-  void SetUpWithFileURL() {
-    const FilePath file_url = ui_test_utils::GetTestFilePath(
-        FilePath(FilePath::kCurrentDirectory),
-        FilePath(FILE_PATH_LITERAL("simple.html")));
-    ASSERT_TRUE(file_util::PathExists(file_url));
-    launch_arguments_.AppendArgPath(file_url);
-  }
-
-  // Load a complex html file on startup represented by |which_tab|.
-  void SetUpWithComplexFileURL(unsigned int which_tab) {
-    const char* const kTestPageCyclerDomains[] = {
-        "www.google.com", "www.nytimes.com",
-        "www.yahoo.com", "espn.go.com", "www.amazon.com"
-    };
-    unsigned int which_el = which_tab % arraysize(kTestPageCyclerDomains);
-    const char* this_domain = kTestPageCyclerDomains[which_el];
-
-    FilePath page_cycler_path;
-    PathService::Get(base::DIR_SOURCE_ROOT, &page_cycler_path);
-    page_cycler_path = page_cycler_path.AppendASCII("data")
-        .AppendASCII("page_cycler").AppendASCII("moz")
-        .AppendASCII(this_domain).AppendASCII("index.html");
-    GURL file_url = net::FilePathToFileURL(page_cycler_path).Resolve("?skip");
-    launch_arguments_.AppendArg(file_url.spec());
-  }
-
-  // Use the given profile in the test data extensions/profiles dir.  This tests
-  // startup with extensions installed.
-  void SetUpWithExtensionsProfile(const char* profile) {
-    FilePath data_dir;
-    PathService::Get(chrome::DIR_TEST_DATA, &data_dir);
-    data_dir = data_dir.AppendASCII("extensions").AppendASCII("profiles").
-        AppendASCII(profile);
-    set_template_user_data(data_dir);
-  }
-
-  // Rewrite the preferences file to point to the proper image directory.
-  virtual void SetUpProfile() {
-    UIPerfTest::SetUpProfile();
-    if (profile_type_ != UITestBase::COMPLEX_THEME)
-      return;
-
-    const FilePath pref_template_path(user_data_dir().AppendASCII("Default").
-        AppendASCII("PreferencesTemplate"));
-    const FilePath pref_path(user_data_dir().AppendASCII("Default").
-        AppendASCII("Preferences"));
-
-    // Read in preferences template.
-    std::string pref_string;
-    EXPECT_TRUE(file_util::ReadFileToString(pref_template_path, &pref_string));
-    string16 format_string = ASCIIToUTF16(pref_string);
-
-    // Make sure temp directory has the proper format for writing to prefs file.
-#if defined(OS_POSIX)
-    std::wstring user_data_dir_w(ASCIIToWide(user_data_dir().value()));
-#elif defined(OS_WIN)
-    std::wstring user_data_dir_w(user_data_dir().value());
-    // In Windows, the FilePath will write '\' for the path separators; change
-    // these to a separator that won't trigger escapes.
-    std::replace(user_data_dir_w.begin(),
-                 user_data_dir_w.end(), '\\', '/');
-#endif
-
-    // Rewrite prefs file.
-    std::vector<string16> subst;
-    subst.push_back(WideToUTF16(user_data_dir_w));
-    const std::string prefs_string =
-        UTF16ToASCII(ReplaceStringPlaceholders(format_string, subst, NULL));
-    EXPECT_TRUE(file_util::WriteFile(pref_path, prefs_string.c_str(),
-                                     prefs_string.size()));
-    file_util::EvictFileFromSystemCache(pref_path);
-  }
-
-  // Runs a test which loads |tab_count| tabs on startup, either as command line
-  // arguments or, if |restore_session| is true, by using session restore.
-  // |nth_timed_tab|, if non-zero, will measure time to load the first n+1 tabs.
-  void RunPerfTestWithManyTabs(const char* graph, const char* trace,
-                               int tab_count, int nth_timed_tab,
-                               bool restore_session);
-
-  void RunStartupTest(const char* graph, const char* trace,
-                      TestColdness test_cold, TestImportance test_importance,
-                      UITestBase::ProfileType profile_type,
-                      int num_tabs, int nth_timed_tab) {
-    bool important = (test_importance == IMPORTANT);
-    profile_type_ = profile_type;
-
-    // Sets the profile data for the run.  For now, this is only used for
-    // the non-default themes test.
-    if (profile_type != UITestBase::DEFAULT_THEME) {
-      set_template_user_data(UITest::ComputeTypicalUserDataSource(
-          profile_type));
-    }
-
-    const int kNumCyclesMax = 20;
-    int numCycles = kNumCyclesMax;
-    scoped_ptr<base::Environment> env(base::Environment::Create());
-    std::string numCyclesEnv;
-    if (env->GetVar(env_vars::kStartupTestsNumCycles, &numCyclesEnv) &&
-        base::StringToInt(numCyclesEnv, &numCycles)) {
-      if (numCycles <= kNumCyclesMax) {
-        VLOG(1) << env_vars::kStartupTestsNumCycles
-                << " set in environment, so setting numCycles to " << numCycles;
-      } else {
-        VLOG(1) << env_vars::kStartupTestsNumCycles
-                << " is higher than the max, setting numCycles to "
-                << kNumCyclesMax;
-        numCycles = kNumCyclesMax;
-      }
-    }
-
-    struct TimingInfo {
-      TimeDelta end_to_end;
-      float first_start_ms;
-      float last_stop_ms;
-      float first_stop_ms;
-      float nth_tab_stop_ms;
-    };
-    TimingInfo timings[kNumCyclesMax];
-
-    for (int i = 0; i < numCycles; ++i) {
-      if (test_cold == COLD) {
-        FilePath dir_app;
-        ASSERT_TRUE(PathService::Get(chrome::DIR_APP, &dir_app));
-
-        FilePath chrome_exe(dir_app.Append(GetExecutablePath()));
-        ASSERT_TRUE(EvictFileFromSystemCacheWrapper(chrome_exe));
-#if defined(OS_WIN)
-        // chrome.dll is windows specific.
-        FilePath chrome_dll(dir_app.Append(FILE_PATH_LITERAL("chrome.dll")));
-        ASSERT_TRUE(EvictFileFromSystemCacheWrapper(chrome_dll));
-#endif
-      }
-      UITest::SetUp();
-      TimeTicks end_time = TimeTicks::Now();
-
-      // HACK: Chrome < 5.0.368.0 did not yet implement SendJSONRequest.
-      {
-        std::string server_version = automation()->server_version();
-        std::vector<std::string> version_numbers;
-        base::SplitString(server_version, '.', &version_numbers);
-        int chrome_buildnum = 0;
-        ASSERT_TRUE(base::StringToInt(version_numbers[2], &chrome_buildnum));
-        if (chrome_buildnum < 368) {
-          num_tabs = 0;
-        }
-      }
-      if (num_tabs > 0) {
-        float min_start;
-        float max_stop;
-        std::vector<float> times;
-        scoped_refptr<BrowserProxy> browser_proxy(
-            automation()->GetBrowserWindow(0));
-        ASSERT_TRUE(browser_proxy.get());
-
-        if (browser_proxy->GetInitialLoadTimes(&min_start, &max_stop, &times) &&
-            !times.empty()) {
-          ASSERT_LT(nth_timed_tab, num_tabs);
-          ASSERT_EQ(times.size(), static_cast<size_t>(num_tabs));
-          timings[i].first_start_ms = min_start;
-          timings[i].last_stop_ms = max_stop;
-          timings[i].first_stop_ms = times[0];
-          timings[i].nth_tab_stop_ms = times[nth_timed_tab];
-        } else {
-          // Browser might not support initial load times.
-          // Only use end-to-end time for this test.
-          num_tabs = 0;
-        }
-      }
-      timings[i].end_to_end = end_time - browser_launch_time();
-      UITest::TearDown();
-
-      if (i == 0) {
-        // Re-use the profile data after first run so that the noise from
-        // creating databases doesn't impact all the runs.
-        clear_profile_ = false;
-        // Clear template_user_data_ so we don't try to copy it over each time
-        // through.
-        set_template_user_data(FilePath());
-      }
-    }
-
-    std::string times;
-    for (int i = 0; i < numCycles; ++i) {
-      base::StringAppendF(&times,
-                          "%.2f,",
-                          timings[i].end_to_end.InMillisecondsF());
-    }
-    PrintResultList(graph, "", trace, times, "ms", important);
-
-    if (num_tabs > 0) {
-      std::string name_base = trace;
-      std::string name;
-
-      times.clear();
-      name = name_base + "-start";
-      for (int i = 0; i < numCycles; ++i)
-        base::StringAppendF(&times, "%.2f,", timings[i].first_start_ms);
-      PrintResultList(graph, "", name.c_str(), times, "ms", important);
-
-      times.clear();
-      name = name_base + "-first";
-      for (int i = 0; i < numCycles; ++i)
-        base::StringAppendF(&times, "%.2f,", timings[i].first_stop_ms);
-      PrintResultList(graph, "", name.c_str(), times, "ms", important);
-
-      if (nth_timed_tab > 0) {
-        // Display only the time necessary to load the first n tabs.
-        times.clear();
-        name = name_base + "-" + base::IntToString(nth_timed_tab);
-        for (int i = 0; i < numCycles; ++i)
-          base::StringAppendF(&times, "%.2f,", timings[i].nth_tab_stop_ms);
-        PrintResultList(graph, "", name.c_str(), times, "ms", important);
-      }
-
-      if (num_tabs > 1) {
-        // Display the time necessary to load all of the tabs.
-        times.clear();
-        name = name_base + "-all";
-        for (int i = 0; i < numCycles; ++i)
-          base::StringAppendF(&times, "%.2f,", timings[i].last_stop_ms);
-        PrintResultList(graph, "", name.c_str(), times, "ms", important);
-      }
-    }
-  }
-};
-
-TEST_F(StartupTest, PerfWarm) {
-  RunStartupTest("warm", "t", WARM, IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 0, 0);
-}
-
-TEST_F(StartupTest, PerfReferenceWarm) {
-  UseReferenceBuild();
-  RunStartupTest("warm", "t_ref", WARM, IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 0, 0);
-}
-
-// TODO(mpcomplete): Should we have reference timings for all these?
-
-TEST_F(StartupTest, PerfCold) {
-  RunStartupTest("cold", "t", COLD, NOT_IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 0, 0);
-}
-
-void StartupTest::RunPerfTestWithManyTabs(const char* graph, const char* trace,
-                                          int tab_count, int nth_timed_tab,
-                                          bool restore_session) {
-  // Initialize session with |tab_count| tabs.
-  for (int i = 0; i < tab_count; ++i)
-    SetUpWithComplexFileURL(i);
-
-  if (restore_session) {
-    // Start the browser with these urls so we can save the session and exit.
-    UITest::SetUp();
-    // Set flags to ensure profile is saved and can be restored.
-#if defined(OS_MACOSX)
-    set_shutdown_type(ProxyLauncher::USER_QUIT);
-#endif
-    clear_profile_ = false;
-    // Quit and set flags to restore session.
-    UITest::TearDown();
-
-    // Clear all arguments for session restore, or the number of open tabs
-    // will grow with each restore.
-    CommandLine new_launch_arguments = CommandLine(CommandLine::NO_PROGRAM);
-    // Keep the branding switch if using a reference build.
-    if (launch_arguments_.HasSwitch(switches::kEnableChromiumBranding)) {
-      new_launch_arguments.AppendSwitch(switches::kEnableChromiumBranding);
-    }
-    // The session will be restored once per cycle for numCycles test cycles,
-    // and each time, UITest::SetUp will wait for |tab_count| tabs to
-    // finish loading.
-    new_launch_arguments.AppendSwitchASCII(switches::kRestoreLastSession,
-                                        base::IntToString(tab_count));
-    launch_arguments_ = new_launch_arguments;
-  }
-  RunStartupTest(graph, trace, WARM, NOT_IMPORTANT,
-                 UITestBase::DEFAULT_THEME, tab_count, nth_timed_tab);
-}
-
-TEST_F(StartupTest, PerfFewTabs) {
-  RunPerfTestWithManyTabs("few_tabs", "cmdline", 5, 2, false);
-}
-
-TEST_F(StartupTest, PerfFewTabsReference) {
-  UseReferenceBuild();
-  RunPerfTestWithManyTabs("few_tabs", "cmdline-ref", 5, 2, false);
-}
-
-TEST_F(StartupTest, PerfRestoreFewTabs) {
-  RunPerfTestWithManyTabs("few_tabs", "restore", 5, 2, true);
-}
-
-TEST_F(StartupTest, PerfRestoreFewTabsReference) {
-  UseReferenceBuild();
-  RunPerfTestWithManyTabs("few_tabs", "restore-ref", 5, 2, true);
-}
-
-#if defined(OS_MACOSX)
-// http://crbug.com/46609
-#define MAYBE_PerfSeveralTabsReference FLAKY_PerfSeveralTabsReference
-#define MAYBE_PerfSeveralTabs FLAKY_PerfSeveralTabs
-// http://crbug.com/52858
-#define MAYBE_PerfRestoreSeveralTabs FLAKY_PerfRestoreSeveralTabs
-#define MAYBE_PerfExtensionContentScript50 FLAKY_PerfExtensionContentScript50
-#elif defined(OS_WIN)
-// http://crbug.com/46609
-#define MAYBE_PerfSeveralTabs FLAKY_PerfSeveralTabs
-#define MAYBE_PerfSeveralTabsReference PerfSeveralTabsReference
-#define MAYBE_PerfRestoreSeveralTabs PerfRestoreSeveralTabs
-#define MAYBE_PerfExtensionContentScript50 PerfExtensionContentScript50
-#else
-#define MAYBE_PerfSeveralTabsReference PerfSeveralTabsReference
-#define MAYBE_PerfSeveralTabs PerfSeveralTabs
-#define MAYBE_PerfRestoreSeveralTabs PerfRestoreSeveralTabs
-#define MAYBE_PerfExtensionContentScript50 PerfExtensionContentScript50
-#endif
-
-TEST_F(StartupTest, MAYBE_PerfSeveralTabs) {
-  RunPerfTestWithManyTabs("several_tabs", "cmdline", 10, 4, false);
-}
-
-TEST_F(StartupTest, MAYBE_PerfSeveralTabsReference) {
-  UseReferenceBuild();
-  RunPerfTestWithManyTabs("several_tabs", "cmdline-ref", 10, 4, false);
-}
-
-TEST_F(StartupTest, MAYBE_PerfRestoreSeveralTabs) {
-  RunPerfTestWithManyTabs("several_tabs", "restore", 10, 4, true);
-}
-
-TEST_F(StartupTest, PerfRestoreSeveralTabsReference) {
-  UseReferenceBuild();
-  RunPerfTestWithManyTabs("several_tabs", "restore-ref", 10, 4, true);
-}
-
-TEST_F(StartupTest, PerfExtensionEmpty) {
-  SetUpWithFileURL();
-  SetUpWithExtensionsProfile("empty");
-  RunStartupTest("warm", "extension_empty", WARM, NOT_IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 1, 0);
-}
-
-TEST_F(StartupTest, PerfExtensionContentScript1) {
-  SetUpWithFileURL();
-  SetUpWithExtensionsProfile("content_scripts1");
-  RunStartupTest("warm", "extension_content_scripts1", WARM, NOT_IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 1, 0);
-}
-
-TEST_F(StartupTest, MAYBE_PerfExtensionContentScript50) {
-  SetUpWithFileURL();
-  SetUpWithExtensionsProfile("content_scripts50");
-  RunStartupTest("warm", "extension_content_scripts50", WARM, NOT_IMPORTANT,
-                 UITestBase::DEFAULT_THEME, 1, 0);
-}
-
-TEST_F(StartupTest, PerfComplexTheme) {
-  RunStartupTest("warm", "t-theme", WARM, NOT_IMPORTANT,
-                 UITestBase::COMPLEX_THEME, 0, 0);
-}
-
-#if defined(TOOLKIT_USES_GTK)
-TEST_F(StartupTest, PerfGtkTheme) {
-  RunStartupTest("warm", "gtk-theme", WARM, NOT_IMPORTANT,
-                 UITestBase::NATIVE_THEME, 0, 0);
-}
-
-TEST_F(StartupTest, PrefNativeFrame) {
-  RunStartupTest("warm", "custom-frame", WARM, NOT_IMPORTANT,
-                 UITestBase::CUSTOM_FRAME, 0, 0);
-}
-
-TEST_F(StartupTest, PerfNativeFrameGtkTheme) {
-  RunStartupTest("warm", "custom-frame-gtk-theme", WARM, NOT_IMPORTANT,
-                 UITestBase::CUSTOM_FRAME_NATIVE_THEME, 0, 0);
-}
-#endif
-
-}  // namespace