Componentize sad_tab

chrome/browser/ui/cocoa/tab_contents/sad_tab_controller_unittest.mm

-// 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 "base/debug/debugger.h"
-#include "base/mac/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
-#import "chrome/browser/ui/cocoa/tab_contents/sad_tab_controller.h"
-#import "chrome/browser/ui/cocoa/tab_contents/sad_tab_view.h"
-#include "chrome/test/base/chrome_render_view_host_test_harness.h"
-#include "chrome/test/base/testing_profile.h"
-#import "ui/base/cocoa/controls/hyperlink_text_view.h"
-
-@interface SadTabView (ExposedForTesting)
-// Implementation is below.
-- (HyperlinkTextView*)helpTextView;
-@end
-
-@implementation SadTabView (ExposedForTesting)
-- (HyperlinkTextView*)helpTextView {
-  return help_.get();
-}
-@end
-
-namespace {
-
-class SadTabControllerTest : public ChromeRenderViewHostTestHarness {
- public:
-  SadTabControllerTest() : test_window_(nil) {
-    link_clicked_ = false;
-  }
-
-  virtual void SetUp() {
-    ChromeRenderViewHostTestHarness::SetUp();
-    // Inherting from ChromeRenderViewHostTestHarness means we can't inherit
-    // from from CocoaTest, so do a bootstrap and create test window.
-    CocoaTest::BootstrapCocoa();
-    test_window_ = [[CocoaTestHelperWindow alloc] init];
-    if (base::debug::BeingDebugged()) {
-      [test_window_ orderFront:nil];
-    } else {
-      [test_window_ orderBack:nil];
-    }
-  }
-
-  virtual void TearDown() {
-    [test_window_ close];
-    test_window_ = nil;
-    ChromeRenderViewHostTestHarness::TearDown();
-  }
-
-  // Creates the controller and adds its view to contents, caller has ownership.
-  SadTabController* CreateController() {
-    SadTabController* controller =
-        [[SadTabController alloc] initWithWebContents:web_contents()];
-    EXPECT_TRUE(controller);
-    NSView* view = [controller view];
-    EXPECT_TRUE(view);
-    NSView* contentView = [test_window_ contentView];
-    [contentView addSubview:view];
-
-    return controller;
-  }
-
-  HyperlinkTextView* GetHelpTextView(SadTabController* controller) {
-    SadTabView* view = static_cast<SadTabView*>([controller view]);
-    return ([view helpTextView]);
-  }
-
-  static bool link_clicked_;
-  CocoaTestHelperWindow* test_window_;
-};
-
-// static
-bool SadTabControllerTest::link_clicked_;
-
-TEST_F(SadTabControllerTest, WithTabContents) {
-  base::scoped_nsobject<SadTabController> controller(CreateController());
-  EXPECT_TRUE(controller);
-  HyperlinkTextView* help = GetHelpTextView(controller);
-  EXPECT_TRUE(help);
-}
-
-TEST_F(SadTabControllerTest, WithoutTabContents) {
-  DeleteContents();
-  base::scoped_nsobject<SadTabController> controller(CreateController());
-  EXPECT_TRUE(controller);
-  HyperlinkTextView* help = GetHelpTextView(controller);
-  EXPECT_FALSE(help);
-}
-
-TEST_F(SadTabControllerTest, ClickOnLink) {
-  base::scoped_nsobject<SadTabController> controller(CreateController());
-  HyperlinkTextView* help = GetHelpTextView(controller);
-  EXPECT_TRUE(help);
-  EXPECT_FALSE(link_clicked_);
-  [help clickedOnLink:nil atIndex:0];
-  EXPECT_TRUE(link_clicked_);
-}
-
-}  // namespace
-
-@implementation NSApplication (SadTabControllerUnitTest)
-// Add handler for the openLearnMoreAboutCrashLink: action to NSApp for testing
-// purposes. Normally this would be sent up the responder tree correctly, but
-// since tests run in the background, key window and main window are never set
-// on NSApplication. Adding it to NSApplication directly removes the need for
-// worrying about what the current window with focus is.
-- (void)openLearnMoreAboutCrashLink:(id)sender {
-  SadTabControllerTest::link_clicked_ = true;
-}
-
-@end