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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #import <Cocoa/Cocoa.h>
      6 
      7 #include "base/memory/scoped_nsobject.h"
      8 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
      9 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
     10 #include "testing/gtest/include/gtest/gtest.h"
     11 #include "testing/platform_test.h"
     12 
     13 namespace {
     14 
     15 class TabViewTest : public CocoaTest {
     16  public:
     17   TabViewTest() {
     18     NSRect frame = NSMakeRect(0, 0, 50, 30);
     19     scoped_nsobject<TabView> view([[TabView alloc] initWithFrame:frame]);
     20     view_ = view.get();
     21     [[test_window() contentView] addSubview:view_];
     22   }
     23 
     24   TabView* view_;
     25 };
     26 
     27 TEST_VIEW(TabViewTest, view_)
     28 
     29 // Test drawing, mostly to ensure nothing leaks or crashes.
     30 TEST_F(TabViewTest, Display) {
     31   for (int i = 0; i < 5; i++) {
     32     for (int j = 0; j < 5; j++) {
     33       [view_ setHoverAlpha:i*0.2];
     34       [view_ setAlertAlpha:j*0.2];
     35       [view_ display];
     36     }
     37   }
     38 }
     39 
     40 // Test it doesn't crash when asked for its menu with no TabController set.
     41 TEST_F(TabViewTest, Menu) {
     42   EXPECT_FALSE([view_ menu]);
     43 }
     44 
     45 TEST_F(TabViewTest, Glow) {
     46   // TODO(viettrungluu): Figure out how to test this, which is timing-sensitive
     47   // and which moreover uses |-performSelector:withObject:afterDelay:|.
     48 
     49   // Call |-startAlert|/|-cancelAlert| and make sure it doesn't crash.
     50   for (int i = 0; i < 5; i++) {
     51     [view_ startAlert];
     52     [view_ cancelAlert];
     53   }
     54   [view_ startAlert];
     55   [view_ startAlert];
     56   [view_ cancelAlert];
     57   [view_ cancelAlert];
     58 }
     59 
     60 }  // namespace
     61