Support automatically resolving dependencies in javascript tests.

chrome/test/base/web_ui_browser_test.cc

 // Copyright (c) 2012 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/base/web_ui_browsertest.h"
+#include "chrome/test/base/web_ui_browser_test.h"
 
 #include <string>
 #include <vector>
 
-#include "base/bind.h"
-#include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
-#include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/webui/web_ui_test_handler.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/test_chrome_web_ui_controller_factory.h"
 #include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "net/base/filename_util.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest-spi.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/resource/resource_handle.h"
 
 #if defined(ENABLE_FULL_PRINTING)
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #endif
 
-using content::NavigationController;
 using content::RenderViewHost;
 using content::WebContents;
 using content::WebUIController;
 using content::WebUIMessageHandler;
 
 namespace {
 
 const base::FilePath::CharType kA11yAuditLibraryJSPath[] = FILE_PATH_LITERAL(
     "third_party/accessibility-audit/axs_testing.js");
 const base::FilePath::CharType kMockJSPath[] =
@@ skipping 517 matching lines @@
   ASSERT_TRUE(web_ui_instance != NULL);
 
   test_handler_->set_web_ui(web_ui_instance);
   test_handler_->RegisterMessages();
 
   if (GetMockMessageHandler()) {
     GetMockMessageHandler()->set_web_ui(web_ui_instance);
     GetMockMessageHandler()->RegisterMessages();
   }
 }
-
-// According to the interface for EXPECT_FATAL_FAILURE
-// (http://code.google.com/p/googletest/wiki/AdvancedGuide#Catching_Failures)
-// the statement must be statically available. Therefore, we make a static
-// global s_test_ which should point to |this| for the duration of the test run
-// and be cleared afterward.
-class WebUIBrowserExpectFailTest : public WebUIBrowserTest {
- public:
-  WebUIBrowserExpectFailTest() {
-    EXPECT_FALSE(s_test_);
-    s_test_ = this;
-  }
-
- protected:
-  virtual ~WebUIBrowserExpectFailTest() {
-    EXPECT_TRUE(s_test_);
-    s_test_ = NULL;
-  }
-
-  static void RunJavascriptTestNoReturn(const std::string& testname) {
-    EXPECT_TRUE(s_test_);
-    s_test_->RunJavascriptTest(testname);
-  }
-
-  static void RunJavascriptAsyncTestNoReturn(const std::string& testname) {
-    EXPECT_TRUE(s_test_);
-    s_test_->RunJavascriptAsyncTest(testname);
-  }
-
- private:
-  static WebUIBrowserTest* s_test_;
-};
-
-WebUIBrowserTest* WebUIBrowserExpectFailTest::s_test_ = NULL;
-
-// Test that bogus javascript fails fast - no timeout waiting for result.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserExpectFailTest, TestFailsFast) {
-  AddLibrary(base::FilePath(FILE_PATH_LITERAL("sample_downloads.js")));
-  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIDownloadsURL));
-  EXPECT_FATAL_FAILURE(RunJavascriptTestNoReturn("DISABLED_BogusFunctionName"),
-                       "WebUITestHandler::JavaScriptComplete");
-}
-
-// Test that bogus javascript fails fast - no timeout waiting for result.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserExpectFailTest, TestRuntimeErrorFailsFast) {
-  AddLibrary(base::FilePath(FILE_PATH_LITERAL("runtime_error.js")));
-  ui_test_utils::NavigateToURL(browser(), GURL(kDummyURL));
-  EXPECT_FATAL_FAILURE(RunJavascriptTestNoReturn("TestRuntimeErrorFailsFast"),
-                       "WebUITestHandler::JavaScriptComplete");
-}
-
-// Test that bogus javascript fails async test fast as well - no timeout waiting
-// for result.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserExpectFailTest, TestFailsAsyncFast) {
-  AddLibrary(base::FilePath(FILE_PATH_LITERAL("sample_downloads.js")));
-  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIDownloadsURL));
-  EXPECT_FATAL_FAILURE(
-      RunJavascriptAsyncTestNoReturn("DISABLED_BogusFunctionName"),
-      "WebUITestHandler::JavaScriptComplete");
-}
-
-// Tests that the async framework works.
-class WebUIBrowserAsyncTest : public WebUIBrowserTest {
- public:
-  // Calls the testDone() function from test_api.js
-  void TestDone() {
-    RunJavascriptFunction("testDone");
-  }
-
-  // Starts a failing test.
-  void RunTestFailsAssert() {
-    RunJavascriptFunction("runAsync", new base::StringValue("testFailsAssert"));
-  }
-
-  // Starts a passing test.
-  void RunTestPasses() {
-    RunJavascriptFunction("runAsync", new base::StringValue("testPasses"));
-  }
-
- protected:
-  WebUIBrowserAsyncTest() {}
-
-  // Class to synchronize asynchronous javascript activity with the tests.
-  class AsyncWebUIMessageHandler : public WebUIMessageHandler {
-   public:
-    AsyncWebUIMessageHandler() {}
-
-    MOCK_METHOD1(HandleTestContinues, void(const base::ListValue*));
-    MOCK_METHOD1(HandleTestFails, void(const base::ListValue*));
-    MOCK_METHOD1(HandleTestPasses, void(const base::ListValue*));
-
-   private:
-    virtual void RegisterMessages() OVERRIDE {
-      web_ui()->RegisterMessageCallback("startAsyncTest",
-          base::Bind(&AsyncWebUIMessageHandler::HandleStartAsyncTest,
-                     base::Unretained(this)));
-      web_ui()->RegisterMessageCallback("testContinues",
-          base::Bind(&AsyncWebUIMessageHandler::HandleTestContinues,
-                     base::Unretained(this)));
-      web_ui()->RegisterMessageCallback("testFails",
-          base::Bind(&AsyncWebUIMessageHandler::HandleTestFails,
-                     base::Unretained(this)));
-      web_ui()->RegisterMessageCallback("testPasses",
-          base::Bind(&AsyncWebUIMessageHandler::HandleTestPasses,
-                     base::Unretained(this)));
-    }
-
-    // Starts the test in |list_value|[0] with the runAsync wrapper.
-    void HandleStartAsyncTest(const base::ListValue* list_value) {
-      const base::Value* test_name;
-      ASSERT_TRUE(list_value->Get(0, &test_name));
-      web_ui()->CallJavascriptFunction("runAsync", *test_name);
-    }
-
-    DISALLOW_COPY_AND_ASSIGN(AsyncWebUIMessageHandler);
-  };
-
-  // Handler for this object.
-  ::testing::StrictMock<AsyncWebUIMessageHandler> message_handler_;
-
- private:
-  // Provide this object's handler.
-  virtual WebUIMessageHandler* GetMockMessageHandler() OVERRIDE {
-    return &message_handler_;
-  }
-
-  // Set up and browse to kDummyURL for all tests.
-  virtual void SetUpOnMainThread() OVERRIDE {
-    WebUIBrowserTest::SetUpOnMainThread();
-    AddLibrary(base::FilePath(FILE_PATH_LITERAL("async.js")));
-    ui_test_utils::NavigateToURL(browser(), GURL(kDummyURL));
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(WebUIBrowserAsyncTest);
-};
-
-// Test that assertions fail immediately after assertion fails (no testContinues
-// message). (Sync version).
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestSyncOkTestFail) {
-  ASSERT_FALSE(RunJavascriptTest("testFailsAssert"));
-}
-
-// Test that assertions fail immediately after assertion fails (no testContinues
-// message). (Async version).
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncFailsAssert) {
-  EXPECT_CALL(message_handler_, HandleTestFails(::testing::_));
-  ASSERT_FALSE(RunJavascriptAsyncTest(
-      "startAsyncTest", new base::StringValue("testFailsAssert")));
-}
-
-// Test that expectations continue the function, but fail the test.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncFailsExpect) {
-  ::testing::InSequence s;
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestFails(::testing::_));
-  ASSERT_FALSE(RunJavascriptAsyncTest(
-      "startAsyncTest", new base::StringValue("testFailsExpect")));
-}
-
-// Test that test continues and passes. (Sync version).
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestSyncPasses) {
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  ASSERT_TRUE(RunJavascriptTest("testPasses"));
-}
-
-// Test that test continues and passes. (Async version).
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncPasses) {
-  ::testing::InSequence s;
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestPasses(::testing::_))
-      .WillOnce(::testing::InvokeWithoutArgs(
-          this, &WebUIBrowserAsyncTest::TestDone));
-  ASSERT_TRUE(RunJavascriptAsyncTest(
-      "startAsyncTest", new base::StringValue("testPasses")));
-}
-
-// Test that two tests pass.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncPassPass) {
-  ::testing::InSequence s;
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestPasses(::testing::_))
-      .WillOnce(::testing::InvokeWithoutArgs(
-          this, &WebUIBrowserAsyncTest::RunTestPasses));
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestPasses(::testing::_))
-      .WillOnce(::testing::InvokeWithoutArgs(
-          this, &WebUIBrowserAsyncTest::TestDone));
-  ASSERT_TRUE(RunJavascriptAsyncTest(
-      "startAsyncTest", new base::StringValue("testPasses")));
-}
-
-// Test that first test passes; second fails.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncPassThenFail) {
-  ::testing::InSequence s;
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestPasses(::testing::_))
-      .WillOnce(::testing::InvokeWithoutArgs(
-          this, &WebUIBrowserAsyncTest::RunTestFailsAssert));
-  EXPECT_CALL(message_handler_, HandleTestFails(::testing::_));
-  ASSERT_FALSE(RunJavascriptAsyncTest(
-      "startAsyncTest", new base::StringValue("testPasses")));
-}
-
-// Test that testDone() with failure first then sync pass still fails.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestAsyncDoneFailFirstSyncPass) {
-  ::testing::InSequence s;
-  EXPECT_CALL(message_handler_, HandleTestContinues(::testing::_));
-  EXPECT_CALL(message_handler_, HandleTestFails(::testing::_));
-
-  // Call runAsync directly instead of deferring through startAsyncTest. It will
-  // call testDone() on failure, then return.
-  ASSERT_FALSE(RunJavascriptAsyncTest(
-      "runAsync", new base::StringValue("testAsyncDoneFailFirstSyncPass")));
-}
-
-// Test that calling testDone during RunJavascriptAsyncTest still completes
-// when waiting for async result. This is similar to the previous test, but call
-// testDone directly and expect pass result.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPassesAsync) {
-  ASSERT_TRUE(RunJavascriptAsyncTest("testDone"));
-}
-
-// Test that calling testDone during RunJavascriptTest still completes when
-// waiting for async result.
-IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPasses) {
-  ASSERT_TRUE(RunJavascriptTest("testDone"));
-}