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1 // Copyright 2017 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 "ios/clean/chrome/browser/ui/overlays/overlay_queue.h" | |
6 | |
7 #import "base/mac/scoped_nsobject.h" | |
8 #include "base/memory/ptr_util.h" | |
9 #import "ios/clean/chrome/browser/ui/overlays/overlay_queue_observer.h" | |
10 #import "ios/web/public/test/fakes/test_web_state.h" | |
11 #include "testing/gtest/include/gtest/gtest.h" | |
12 #include "testing/gtest_mac.h" | |
13 #include "testing/platform_test.h" | |
14 | |
15 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
16 #error "This file requires ARC support." | |
17 #endif | |
18 | |
19 // Test OverlayQueue implementation. Subclass-specific functionality will be | |
20 // tested in other files. | |
21 class TestOverlayQueue : public OverlayQueue { | |
22 public: | |
23 void StartNextOverlay() override { OverlayWasStarted(); } | |
24 void AddOverlay(BrowserCoordinator* overlay) { | |
25 OverlayQueue::AddOverlay(overlay); | |
26 } | |
27 }; | |
28 | |
29 // Test BrowserCoordinator. | |
30 @interface TestBrowserCoordinator : BrowserCoordinator | |
31 @property(nonatomic, readonly) BOOL cancelled; | |
32 @end | |
33 | |
34 @implementation TestBrowserCoordinator | |
35 @synthesize cancelled = _cancelled; | |
36 - (void)cancelOverlay { | |
37 _cancelled = YES; | |
38 } | |
39 @end | |
40 | |
41 // Test OverlayQueueObserver. | |
42 class TestOverlayQueueObserver : public OverlayQueueObserver { | |
43 public: | |
44 TestOverlayQueueObserver() | |
45 : did_add_called_(false), | |
46 will_replace_called_(false), | |
47 stop_visible_called_(false), | |
48 did_cancel_called_(false) {} | |
49 | |
50 void OverlayQueueDidAddOverlay(OverlayQueue* queue) override { | |
51 did_add_called_ = true; | |
52 } | |
53 void OverlayQueueWillReplaceVisibleOverlay(OverlayQueue* queue) override { | |
54 will_replace_called_ = true; | |
55 } | |
56 void OverlayQueueDidStopVisibleOverlay(OverlayQueue* queue) override { | |
57 stop_visible_called_ = true; | |
58 } | |
59 void OverlayQueueDidCancelOverlays(OverlayQueue* queue) override { | |
60 did_cancel_called_ = true; | |
61 } | |
62 | |
63 bool did_add_called() { return did_add_called_; } | |
64 bool will_replace_called() { return will_replace_called_; } | |
65 bool stop_visible_called() { return stop_visible_called_; } | |
66 bool did_cancel_called() { return did_cancel_called_; } | |
67 | |
68 private: | |
69 bool did_add_called_; | |
70 bool will_replace_called_; | |
71 bool stop_visible_called_; | |
72 bool did_cancel_called_; | |
73 }; | |
74 | |
75 class OverlayQueueTest : public PlatformTest { | |
76 public: | |
77 OverlayQueueTest() : PlatformTest() { queue_.AddObserver(&observer_); } | |
78 | |
79 TestOverlayQueue& queue() { return queue_; } | |
80 TestOverlayQueueObserver& observer() { return observer_; } | |
81 | |
82 private: | |
83 TestOverlayQueue queue_; | |
84 TestOverlayQueueObserver observer_; | |
85 }; | |
86 | |
87 // Tests that adding an overlay to the queue updates state accordingly and | |
88 // notifies observers. | |
89 TEST_F(OverlayQueueTest, AddOverlay) { | |
90 BrowserCoordinator* overlay = | |
91 [[BrowserCoordinator alloc] initWithQueue:&queue()]; | |
92 queue().AddOverlay(overlay); | |
93 EXPECT_TRUE(queue().HasQueuedOverlays()); | |
94 EXPECT_FALSE(queue().IsShowingOverlay()); | |
95 EXPECT_TRUE(observer().did_add_called()); | |
96 } | |
97 | |
98 // Tests that OverlayWasStopped() updates state properly. | |
99 TEST_F(OverlayQueueTest, OverlayWasStopped) { | |
100 BrowserCoordinator* overlay = | |
101 [[BrowserCoordinator alloc] initWithQueue:&queue()]; | |
102 queue().AddOverlay(overlay); | |
103 queue().StartNextOverlay(); | |
104 queue().OverlayWasStopped(overlay); | |
105 EXPECT_FALSE(queue().HasQueuedOverlays()); | |
106 EXPECT_FALSE(queue().IsShowingOverlay()); | |
107 EXPECT_TRUE(observer().stop_visible_called()); | |
108 } | |
109 | |
110 // | |
marq (ping after 24h)
2017/06/21 09:41:53
Missing comment?
kkhorimoto
2017/06/23 06:11:16
Whoops, yes. This test is fixed now!
| |
111 TEST_F(OverlayQueueTest, ReplaceOverlay) { | |
112 BrowserCoordinator* overlay = | |
113 [[BrowserCoordinator alloc] initWithQueue:&queue()]; | |
114 queue().AddOverlay(overlay); | |
marq (ping after 24h)
2017/06/21 09:41:53
Missing test expectations?
kkhorimoto
2017/06/23 06:11:16
Added!
| |
115 } | |
116 | |
117 // Tests that CancelOverlays() cancels all queued overlays for a WebState. | |
118 TEST_F(OverlayQueueTest, CancelOverlays) { | |
119 TestBrowserCoordinator* overlay0 = | |
120 [[TestBrowserCoordinator alloc] initWithQueue:&queue()]; | |
121 TestBrowserCoordinator* overlay1 = | |
122 [[TestBrowserCoordinator alloc] initWithQueue:&queue()]; | |
123 queue().AddOverlay(overlay0); | |
124 queue().AddOverlay(overlay1); | |
125 queue().CancelOverlays(); | |
126 EXPECT_FALSE(queue().HasQueuedOverlays()); | |
127 EXPECT_FALSE(queue().IsShowingOverlay()); | |
128 EXPECT_TRUE(observer().did_cancel_called()); | |
129 EXPECT_TRUE(overlay0.cancelled); | |
130 EXPECT_TRUE(overlay1.cancelled); | |
131 } | |
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