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| 1 // Copyright 2014 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/web/public/web_state/crw_web_view_scroll_view_proxy.h" | |
| 6 | |
| 7 #import <UIKit/UIKit.h> | |
| 8 | |
| 9 #include "base/compiler_specific.h" | |
| 10 #import "base/mac/scoped_nsobject.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 #import "third_party/ocmock/OCMock/OCMock.h" | |
| 13 #include "third_party/ocmock/gtest_support.h" | |
| 14 | |
| 15 namespace { | |
| 16 | |
| 17 class CRWWebViewScrollViewProxyTest : public ::testing::Test { | |
| 18 protected: | |
| 19 void SetUp() override { | |
| 20 mockScrollView_.reset( | |
| 21 [[OCMockObject niceMockForClass:[UIScrollView class]] retain]); | |
| 22 webViewScrollViewProxy_.reset([[CRWWebViewScrollViewProxy alloc] init]); | |
| 23 } | |
| 24 base::scoped_nsobject<id> mockScrollView_; | |
| 25 base::scoped_nsobject<CRWWebViewScrollViewProxy> webViewScrollViewProxy_; | |
| 26 }; | |
| 27 | |
| 28 // Tests that the UIScrollViewDelegate is set correctly. | |
| 29 TEST_F(CRWWebViewScrollViewProxyTest, testDelegate) { | |
| 30 [static_cast<UIScrollView*>([mockScrollView_ expect]) | |
| 31 setDelegate:webViewScrollViewProxy_.get()]; | |
| 32 [webViewScrollViewProxy_ setScrollView:mockScrollView_]; | |
| 33 EXPECT_OCMOCK_VERIFY(mockScrollView_); | |
| 34 } | |
| 35 | |
| 36 // Tests that setting 2 scroll views consecutively, clears the delegate of the | |
| 37 // previous scroll view. | |
| 38 TEST_F(CRWWebViewScrollViewProxyTest, testMultipleScrollView) { | |
| 39 base::scoped_nsobject<UIScrollView> mockScrollView1( | |
| 40 [[UIScrollView alloc] init]); | |
| 41 base::scoped_nsobject<UIScrollView> mockScrollView2( | |
| 42 [[UIScrollView alloc] init]); | |
| 43 [webViewScrollViewProxy_ setScrollView:mockScrollView1]; | |
| 44 [webViewScrollViewProxy_ setScrollView:mockScrollView2]; | |
| 45 EXPECT_FALSE([mockScrollView1 delegate]); | |
| 46 EXPECT_EQ(webViewScrollViewProxy_.get(), [mockScrollView2 delegate]); | |
| 47 [webViewScrollViewProxy_ setScrollView:nil]; | |
| 48 } | |
| 49 | |
| 50 // Tests that when releasing a scroll view from the CRWWebViewScrollViewProxy, | |
| 51 // the UIScrollView's delegate is also cleared. | |
| 52 TEST_F(CRWWebViewScrollViewProxyTest, testDelegateClearingUp) { | |
| 53 base::scoped_nsobject<UIScrollView> mockScrollView1( | |
| 54 [[UIScrollView alloc] init]); | |
| 55 [webViewScrollViewProxy_ setScrollView:mockScrollView1]; | |
| 56 EXPECT_EQ(webViewScrollViewProxy_.get(), [mockScrollView1 delegate]); | |
| 57 [webViewScrollViewProxy_ setScrollView:nil]; | |
| 58 EXPECT_FALSE([mockScrollView1 delegate]); | |
| 59 } | |
| 60 | |
| 61 // Tests that CRWWebViewScrollViewProxy returns the correct property values from | |
| 62 // the underlying UIScrollView. | |
| 63 TEST_F(CRWWebViewScrollViewProxyTest, testScrollViewPresent) { | |
| 64 [webViewScrollViewProxy_ setScrollView:mockScrollView_]; | |
| 65 BOOL yes = YES; | |
| 66 [[[mockScrollView_ stub] andReturnValue:OCMOCK_VALUE(yes)] isZooming]; | |
| 67 EXPECT_TRUE([webViewScrollViewProxy_ isZooming]); | |
| 68 | |
| 69 // Arbitrary point. | |
| 70 const CGPoint point = CGPointMake(10, 10); | |
| 71 [[[mockScrollView_ stub] | |
| 72 andReturnValue:[NSValue valueWithCGPoint:point]] contentOffset]; | |
| 73 EXPECT_TRUE(CGPointEqualToPoint(point, | |
| 74 [webViewScrollViewProxy_ contentOffset])); | |
| 75 | |
| 76 // Arbitrary inset. | |
| 77 const UIEdgeInsets contentInset = UIEdgeInsetsMake(10, 10, 10, 10); | |
| 78 [[[mockScrollView_ stub] andReturnValue: | |
| 79 [NSValue valueWithUIEdgeInsets:contentInset]] contentInset]; | |
| 80 EXPECT_TRUE(UIEdgeInsetsEqualToEdgeInsets(contentInset, | |
| 81 [webViewScrollViewProxy_ contentInset])); | |
| 82 | |
| 83 // Arbitrary inset. | |
| 84 const UIEdgeInsets scrollIndicatorInsets = UIEdgeInsetsMake(20, 20, 20, 20); | |
| 85 [[[mockScrollView_ stub] andReturnValue:[NSValue | |
| 86 valueWithUIEdgeInsets:scrollIndicatorInsets]] scrollIndicatorInsets]; | |
| 87 EXPECT_TRUE(UIEdgeInsetsEqualToEdgeInsets(scrollIndicatorInsets, | |
| 88 [webViewScrollViewProxy_ scrollIndicatorInsets])); | |
| 89 | |
| 90 // Arbitrary size. | |
| 91 const CGSize contentSize = CGSizeMake(19, 19); | |
| 92 [[[mockScrollView_ stub] andReturnValue: | |
| 93 [NSValue valueWithCGSize:contentSize]] contentSize]; | |
| 94 EXPECT_TRUE(CGSizeEqualToSize(contentSize, | |
| 95 [webViewScrollViewProxy_ contentSize])); | |
| 96 | |
| 97 // Arbitrary rect. | |
| 98 const CGRect frame = CGRectMake(2, 4, 5, 1); | |
| 99 [[[mockScrollView_ stub] andReturnValue: | |
| 100 [NSValue valueWithCGRect:frame]] frame]; | |
| 101 EXPECT_TRUE(CGRectEqualToRect(frame, | |
| 102 [webViewScrollViewProxy_ frame])); | |
| 103 } | |
| 104 | |
| 105 // Tests that CRWWebViewScrollViewProxy returns the correct property values when | |
| 106 // there is no underlying UIScrollView. | |
| 107 TEST_F(CRWWebViewScrollViewProxyTest, testScrollViewAbsent) { | |
| 108 [webViewScrollViewProxy_ setScrollView:nil]; | |
| 109 | |
| 110 EXPECT_TRUE(CGPointEqualToPoint(CGPointZero, | |
| 111 [webViewScrollViewProxy_ contentOffset])); | |
| 112 EXPECT_TRUE(UIEdgeInsetsEqualToEdgeInsets( | |
| 113 UIEdgeInsetsZero, [webViewScrollViewProxy_ contentInset])); | |
| 114 EXPECT_TRUE(UIEdgeInsetsEqualToEdgeInsets( | |
| 115 UIEdgeInsetsZero, [webViewScrollViewProxy_ scrollIndicatorInsets])); | |
| 116 EXPECT_TRUE(CGSizeEqualToSize(CGSizeZero, | |
| 117 [webViewScrollViewProxy_ contentSize])); | |
| 118 EXPECT_TRUE(CGRectEqualToRect(CGRectZero, | |
| 119 [webViewScrollViewProxy_ frame])); | |
| 120 | |
| 121 // Make sure setting the properties is fine too. | |
| 122 // Arbitrary point. | |
| 123 const CGPoint kPoint = CGPointMake(10, 10); | |
| 124 [webViewScrollViewProxy_ setContentOffset:kPoint]; | |
| 125 // Arbitrary inset. | |
| 126 const UIEdgeInsets kContentInset = UIEdgeInsetsMake(10, 10, 10, 10); | |
| 127 [webViewScrollViewProxy_ setContentInset:kContentInset]; | |
| 128 [webViewScrollViewProxy_ setScrollIndicatorInsets:kContentInset]; | |
| 129 // Arbitrary size. | |
| 130 const CGSize kContentSize = CGSizeMake(19, 19); | |
| 131 [webViewScrollViewProxy_ setContentSize:kContentSize]; | |
| 132 } | |
| 133 | |
| 134 // Tests releasing a scroll view when none is owned by the | |
| 135 // CRWWebViewScrollViewProxy. | |
| 136 TEST_F(CRWWebViewScrollViewProxyTest, testReleasingAScrollView) { | |
| 137 [webViewScrollViewProxy_ setScrollView:nil]; | |
| 138 } | |
| 139 | |
| 140 // Tests that multiple WebViewScrollViewProxies hold onto the same underlying | |
| 141 // UIScrollView | |
| 142 TEST_F(CRWWebViewScrollViewProxyTest, testMultipleWebViewScrollViewProxies) { | |
| 143 [webViewScrollViewProxy_ setScrollView:mockScrollView_]; | |
| 144 | |
| 145 base::scoped_nsobject<CRWWebViewScrollViewProxy> webViewScrollViewProxy1( | |
| 146 [[CRWWebViewScrollViewProxy alloc] init]); | |
| 147 [webViewScrollViewProxy1 setScrollView:mockScrollView_]; | |
| 148 | |
| 149 base::scoped_nsobject<CRWWebViewScrollViewProxy> webViewScrollViewProxy2( | |
| 150 [[CRWWebViewScrollViewProxy alloc] init]); | |
| 151 [webViewScrollViewProxy2 setScrollView:mockScrollView_]; | |
| 152 | |
| 153 // Arbitrary point. | |
| 154 const CGPoint point = CGPointMake(10, 10); | |
| 155 [[[mockScrollView_ stub] | |
| 156 andReturnValue:[NSValue valueWithCGPoint:point]] contentOffset]; | |
| 157 EXPECT_TRUE(CGPointEqualToPoint(point, | |
| 158 [webViewScrollViewProxy_ contentOffset])); | |
| 159 EXPECT_TRUE(CGPointEqualToPoint(point, | |
| 160 [webViewScrollViewProxy1 contentOffset])); | |
| 161 EXPECT_TRUE(CGPointEqualToPoint(point, | |
| 162 [webViewScrollViewProxy2 contentOffset])); | |
| 163 } | |
| 164 | |
| 165 } // namespace | |
| 166 | |
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Chromium Code Reviews
Issue 2752113002:
Moved WebView(ScrollView)Proxy files to ui subdirectory. (Closed)
