Adding browser tests, for which the DLL is unloaded after each test (take 2)

chrome/browser/views/find_bar_win_unittest.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/message_loop.h"
-#include "chrome/browser/browser.h"
-#include "chrome/browser/find_notification_details.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
-#include "chrome/browser/tab_contents/web_contents.h"
-#include "chrome/browser/tab_contents/tab_contents_view.h"
-#include "chrome/browser/views/find_bar_win.h"
-#include "chrome/common/notification_service.h"
-#include "chrome/test/in_process_browser_test.h"
-#include "chrome/test/ui_test_utils.h"
-
-const std::wstring kFramePage = L"files/find_in_page/frames.html";
-const std::wstring kFrameData = L"files/find_in_page/framedata_general.html";
-const std::wstring kUserSelectPage = L"files/find_in_page/user-select.html";
-const std::wstring kCrashPage = L"files/find_in_page/crash_1341577.html";
-const std::wstring kTooFewMatchesPage = L"files/find_in_page/bug_1155639.html";
-const std::wstring kEndState = L"files/find_in_page/end_state.html";
-
-class FindInPageNotificationObserver : public NotificationObserver {
- public:
-  explicit FindInPageNotificationObserver(TabContents* parent_tab)
-      : parent_tab_(parent_tab),
-        active_match_ordinal_(-1),
-        number_of_matches_(0) {
-    registrar_.Add(this, NotificationType::FIND_RESULT_AVAILABLE,
-        Source<TabContents>(parent_tab_));
-    ui_test_utils::RunMessageLoop();
-  }
-
-  int active_match_ordinal() const { return active_match_ordinal_; }
-
-  int number_of_matches() const { return number_of_matches_; }
-
-  virtual void Observe(NotificationType type, const NotificationSource& source,
-                       const NotificationDetails& details) {
-    if (type == NotificationType::FIND_RESULT_AVAILABLE) {
-      Details<FindNotificationDetails> find_details(details);
-      if (find_details->request_id() == kFindInPageRequestId) {
-        // We get multiple responses and one of those will contain the ordinal.
-        // This message comes to us before the final update is sent.
-        if (find_details->active_match_ordinal() > -1)
-          active_match_ordinal_ = find_details->active_match_ordinal();
-        if (find_details->final_update()) {
-          number_of_matches_ = find_details->number_of_matches();
-          MessageLoopForUI::current()->Quit();
-        } else {
-          DLOG(INFO) << "Ignoring, since we only care about the final message";
-        }
-      }
-    } else {
-      NOTREACHED();
-    }
-  }
-
-  // The Find mechanism is over asynchronous IPC, so a search is kicked off and
-  // we wait for notification to find out what the results are. As the user is
-  // typing, new search requests can be issued and the Request ID helps us make
-  // sense of whether this is the current request or an old one. The unit tests,
-  // however, which uses this constant issues only one search at a time, so we
-  // don't need a rolling id to identify each search. But, we still need to
-  // specify one, so we just use a fixed one - its value does not matter.
-  static const int kFindInPageRequestId;
-
- private:
-  NotificationRegistrar registrar_;
-  TabContents* parent_tab_;
-  // We will at some point (before final update) be notified of the ordinal and
-  // we need to preserve it so we can send it later.
-  int active_match_ordinal_;
-  int number_of_matches_;
-};
-
-typedef enum FindInPageDirection { BACK = 0, FWD = 1 };
-typedef enum FindInPageCase { IGNORE_CASE = 0, CASE_SENSITIVE = 1 };
-
-class FindInPageControllerTest : public InProcessBrowserTest {
- public:
-  FindInPageControllerTest() {
-    EnableDOMAutomation();
-  }
-
- protected:
-  int FindInPage(const std::wstring& search_string,
-                 FindInPageDirection forward,
-                 FindInPageCase match_case,
-                 bool find_next) {
-    WebContents* web_contents =
-        browser()->GetSelectedTabContents()->AsWebContents();
-    if (web_contents) {
-      web_contents->set_current_find_request_id(
-          FindInPageNotificationObserver::kFindInPageRequestId);
-      web_contents->render_view_host()->StartFinding(
-          FindInPageNotificationObserver::kFindInPageRequestId,
-          search_string, forward == FWD, match_case == CASE_SENSITIVE,
-          find_next);
-      return FindInPageNotificationObserver(web_contents).number_of_matches();
-    }
-    return 0;
-  }
-};
-
-// This test loads a page with frames and starts FindInPage requests.
-IN_PROC_BROWSER_TEST_F(FindInPageControllerTest, FindInPageFrames) {
-  HTTPTestServer* server = StartHTTPServer();
-
-  // First we navigate to our frames page.
-  GURL url = server->TestServerPageW(kFramePage);
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  // Try incremental search (mimicking user typing in).
-  EXPECT_EQ(18, FindInPage(L"g",       FWD, IGNORE_CASE, false));
-  EXPECT_EQ(11, FindInPage(L"go",      FWD, IGNORE_CASE, false));
-  EXPECT_EQ(04, FindInPage(L"goo",     FWD, IGNORE_CASE, false));
-  EXPECT_EQ(03, FindInPage(L"goog",    FWD, IGNORE_CASE, false));
-  EXPECT_EQ(02, FindInPage(L"googl",   FWD, IGNORE_CASE, false));
-  EXPECT_EQ(01, FindInPage(L"google",  FWD, IGNORE_CASE, false));
-  EXPECT_EQ(00, FindInPage(L"google!", FWD, IGNORE_CASE, false));
-
-  // Negative test (no matches should be found).
-  EXPECT_EQ(0, FindInPage(L"Non-existing string", FWD, IGNORE_CASE, false));
-
-  // 'horse' only exists in the three right frames.
-  EXPECT_EQ(3, FindInPage(L"horse", FWD, IGNORE_CASE, false));
-
-  // 'cat' only exists in the first frame.
-  EXPECT_EQ(1, FindInPage(L"cat", FWD, IGNORE_CASE, false));
-
-  // Try searching again, should still come up with 1 match.
-  EXPECT_EQ(1, FindInPage(L"cat", FWD, IGNORE_CASE, false));
-
-  // Try searching backwards, ignoring case, should still come up with 1 match.
-  EXPECT_EQ(1, FindInPage(L"CAT", BACK, IGNORE_CASE, false));
-
-  // Try case sensitive, should NOT find it.
-  EXPECT_EQ(0, FindInPage(L"CAT", FWD, CASE_SENSITIVE, false));
-
-  // Try again case sensitive, but this time with right case.
-  EXPECT_EQ(1, FindInPage(L"dog", FWD, CASE_SENSITIVE, false));
-
-  // Try non-Latin characters ('Hreggvidur' with 'eth' for 'd' in left frame).
-  EXPECT_EQ(1, FindInPage(L"Hreggvi\u00F0ur", FWD, IGNORE_CASE, false));
-  EXPECT_EQ(1, FindInPage(L"Hreggvi\u00F0ur", FWD, CASE_SENSITIVE, false));
-  EXPECT_EQ(0, FindInPage(L"hreggvi\u00F0ur", FWD, CASE_SENSITIVE, false));
-}
-
-std::string FocusedOnPage(WebContents* web_contents) {
-  ui_test_utils::JavaScriptRunner js_runner(
-      web_contents,
-      L"",
-      L"window.domAutomationController.send(getFocusedElement());");
-  return js_runner.Run();
-}
-
-// This tests the FindInPage end-state, in other words: what is focused when you
-// close the Find box (ie. if you find within a link the link should be
-// focused).
-// TODO(jcampan): This test needs to be enabled once Jay fixes the issues with
-// running two InProc browser tests that both start a web server (crashes).
-IN_PROC_BROWSER_TEST_F(FindInPageControllerTest, DISABLED_FindInPageEndState) {
-  HTTPTestServer* server = StartHTTPServer();
-
-  // First we navigate to our special focus tracking page.
-  GURL url = server->TestServerPageW(kEndState);
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  WebContents* web_contents =
-      browser()->GetSelectedTabContents()->AsWebContents();
-  ASSERT_TRUE(NULL != web_contents);
-
-  // Verify that nothing has focus.
-  ASSERT_STREQ("{nothing focused}", FocusedOnPage(web_contents).c_str());
-
-  // Search for a text that exists within a link on the page.
-  EXPECT_EQ(1, FindInPage(L"nk", FWD, IGNORE_CASE, false));
-
-  // End the find session, which should set focus to the link.
-  web_contents->StopFinding(false);
-
-  // Verify that the link is focused.
-  EXPECT_STREQ("link1", FocusedOnPage(web_contents).c_str());
-
-  // Search for a text that exists within a link on the page.
-  EXPECT_EQ(1, FindInPage(L"Google", FWD, IGNORE_CASE, false));
-
-  // Move the selection to link 1, after searching.
-  ui_test_utils::JavaScriptRunner js_runner(
-      web_contents,
-      L"",
-      L"window.domAutomationController.send(selectLink1());");
-  js_runner.Run();
-
-  // End the find session.
-  web_contents->StopFinding(false);
-
-  // Verify that link2 is not focused.
-  EXPECT_STREQ("", FocusedOnPage(web_contents).c_str());
-}