src/chrome/browser/ui/cocoa/constrained_window/constrained_window_alert_unittest.mm

   1 // Copyright (c) 2012 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 "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
   6 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
   7 #import "testing/gtest_mac.h"
   8
   9 class ConstrainedWindowAlertTest : public CocoaTest {
  10 };
  11
  12 @interface ConstrainedWindowAlertTestTarget : NSObject {
  13  @private
  14   int linkClickedCount_;
  15 }
  16 @property(nonatomic, readonly) int linkClickedCount;
  17
  18 - (void)onLinkClicked:(id)sender;
  19 @end
  20
  21 @implementation ConstrainedWindowAlertTestTarget
  22
  23 @synthesize linkClickedCount = linkClickedCount_;
  24
  25 - (void)onLinkClicked:(id)sender {
  26   ++linkClickedCount_;
  27 }
  28
  29 @end
  30
  31 // Test showing the alert.
  32 TEST_F(ConstrainedWindowAlertTest, Show) {
  33   base::scoped_nsobject<ConstrainedWindowAlert> alert(
  34       [[ConstrainedWindowAlert alloc] init]);
  35   EXPECT_TRUE([alert window]);
  36   EXPECT_TRUE([alert closeButton]);
  37
  38   [alert setMessageText:@"Message text"];
  39   [alert setInformativeText:@"Informative text"];
  40   [alert addButtonWithTitle:@"OK" keyEquivalent:@"" target:nil action:NULL];
  41   [alert addButtonWithTitle:@"Cancel" keyEquivalent:@"" target:nil action:NULL];
  42
  43   [alert layout];
  44   [[alert window] makeKeyAndOrderFront:nil];
  45 }
  46
  47 // Test showing the alert with no buttons.
  48 TEST_F(ConstrainedWindowAlertTest, NoButtons) {
  49   base::scoped_nsobject<ConstrainedWindowAlert> alert(
  50       [[ConstrainedWindowAlert alloc] init]);
  51   [alert layout];
  52   [[alert window] makeKeyAndOrderFront:nil];
  53 }
  54
  55 // Test adding an accessory view to an alert.
  56 TEST_F(ConstrainedWindowAlertTest, AccessoryView) {
  57   base::scoped_nsobject<ConstrainedWindowAlert> alert(
  58       [[ConstrainedWindowAlert alloc] init]);
  59   [alert addButtonWithTitle:@"OK" keyEquivalent:@"" target:nil action:NULL];
  60   [alert addButtonWithTitle:@"Cancel" keyEquivalent:@"" target:nil action:NULL];
  61
  62   NSRect view_rect = NSMakeRect(0, 0, 700, 300);
  63   base::scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:view_rect]);
  64   EXPECT_FALSE([alert accessoryView]);
  65   [alert setAccessoryView:view];
  66   EXPECT_NSEQ([alert accessoryView], view);
  67
  68   [alert layout];
  69   NSRect window_rect = [[alert window] frame];
  70   EXPECT_GT(NSWidth(window_rect), NSWidth(view_rect));
  71   EXPECT_GT(NSHeight(window_rect), NSHeight(view_rect));
  72
  73   [[alert window] makeKeyAndOrderFront:nil];
  74 }
  75
  76 // Test adding a link to an alert.
  77 TEST_F(ConstrainedWindowAlertTest, LinkView) {
  78   base::scoped_nsobject<ConstrainedWindowAlert> alert(
  79       [[ConstrainedWindowAlert alloc] init]);
  80   base::scoped_nsobject<ConstrainedWindowAlertTestTarget> target(
  81       [[ConstrainedWindowAlertTestTarget alloc] init]);
  82
  83   [alert layout];
  84   NSRect initial_window_rect = [[alert window] frame];
  85
  86   EXPECT_EQ(nil, [alert linkView]);
  87   NSString* linkText = @"Text of the link";
  88   [alert setLinkText:linkText
  89               target:target.get()
  90               action:@selector(onLinkClicked:)];
  91   EXPECT_EQ([linkText length], [[[alert linkView] title] length]);
  92
  93   [alert layout];
  94   NSRect window_rect = [[alert window] frame];
  95
  96   EXPECT_GT(NSHeight(window_rect), NSHeight(initial_window_rect));
  97
  98   [[alert window] makeKeyAndOrderFront:nil];
  99
 100   [[alert linkView] performClick:nil];
 101   EXPECT_EQ(1, [target linkClickedCount]);
 102 }