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| 1 /* | |
| 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #import <Foundation/Foundation.h> | |
| 12 #import <OCMock/OCMock.h> | |
| 13 | |
| 14 #include "webrtc/base/gunit.h" | |
| 15 | |
| 16 #include <Metal/RTCMTLNV12Renderer.h> | |
| 17 #include <WebRTC/RTCMTLVideoView.h> | |
| 18 | |
| 19 // Extension of RTCMTLVideoView for testing purposes. | |
| 20 @interface RTCMTLVideoView (Testing) | |
| 21 @property(nonatomic, strong) id<RTCMTLRenderer> renderer; | |
| 22 @property(nonatomic, strong) UIView* metalView; | |
| 23 @property(atomic, strong) RTCVideoFrame* videoFrame; | |
| 24 | |
| 25 + (BOOL)isMetalAvailable; | |
| 26 + (UIView*)createMetalView:(CGRect)frame; | |
| 27 + (id<RTCMTLRenderer>)createMetalRenderer; | |
| 28 - (void)drawInMTKView:(id)view; | |
| 29 @end | |
| 30 | |
| 31 @interface RTCMTLVideoViewTests : NSObject | |
| 32 @property(nonatomic, strong) id classMock; | |
| 33 @property(nonatomic, strong) id metalViewMock; | |
| 34 @property(nonatomic, strong) id rendererMock; | |
| 35 @end | |
| 36 | |
| 37 @implementation RTCMTLVideoViewTests | |
| 38 | |
| 39 @synthesize classMock = _classMock; | |
| 40 @synthesize metalViewMock = _metalViewMock; | |
| 41 @synthesize rendererMock = _rendererMock; | |
| 42 | |
| 43 - (void)setup { | |
| 44 self.classMock = OCMClassMock([RTCMTLVideoView class]); | |
| 45 | |
| 46 self.metalViewMock = OCMClassMock([RTCMTLVideoViewTests class]); | |
| 47 // NOTE: OCMock doesen't provide modern syntax for -ignoringNonObjectArgs. | |
| 48 [[[[self.classMock stub] ignoringNonObjectArgs] andReturn:self.metalViewMock] | |
| 49 createMetalView:CGRectZero]; | |
| 50 | |
| 51 self.rendererMock = OCMProtocolMock(@protocol(RTCMTLRenderer)); | |
| 52 OCMStub([self.classMock createMetalRenderer]).andReturn(self.rendererMock); | |
| 53 } | |
| 54 | |
| 55 - (void)tearDown { | |
| 56 [self.classMock stopMocking]; | |
| 57 [self.rendererMock stopMocking]; | |
| 58 [self.metalViewMock stopMocking]; | |
| 59 self.classMock = nil; | |
| 60 self.rendererMock = nil; | |
| 61 self.metalViewMock = nil; | |
| 62 } | |
| 63 | |
| 64 - (void)testMetalConfigureNotExecuted { | |
| 65 // when | |
| 66 OCMStub([self.classMock isMetalAvailable]).andReturn(NO); | |
| 67 RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init]; | |
| 68 | |
| 69 // then | |
| 70 EXPECT_TRUE(realView.renderer == nil); | |
| 71 EXPECT_TRUE(realView.metalView == nil); | |
| 72 } | |
| 73 | |
| 74 - (void)testMetalConfigureExecuted { | |
| 75 // given | |
| 76 OCMStub([self.classMock isMetalAvailable]).andReturn(YES); | |
| 77 OCMStub([self.rendererMock addRenderingDestination:self.metalViewMock]) | |
| 78 .andReturn(NO); | |
| 79 | |
| 80 // when | |
| 81 RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init]; | |
| 82 | |
| 83 // then | |
| 84 EXPECT_TRUE(realView.renderer == nil); | |
| 85 EXPECT_TRUE(realView.metalView != nil); | |
| 86 } | |
| 87 | |
| 88 - (void)testMetalDrawCallback { | |
| 89 // given | |
| 90 OCMStub([self.classMock isMetalAvailable]).andReturn(NO); | |
| 91 OCMExpect([self.rendererMock drawFrame:[OCMArg any]]); | |
| 92 RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init]; | |
| 93 realView.metalView = self.metalViewMock; | |
| 94 realView.renderer = self.rendererMock; | |
| 95 | |
| 96 // when | |
| 97 [realView drawInMTKView:self.metalViewMock]; | |
| 98 | |
| 99 // then | |
| 100 [self.rendererMock verify]; | |
| 101 } | |
| 102 | |
| 103 - (void)testRTCVideoRenderNilFrameCallback { | |
| 104 // given | |
| 105 OCMStub([self.classMock isMetalAvailable]).andReturn(NO); | |
| 106 RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init]; | |
| 107 | |
| 108 // when | |
| 109 [realView renderFrame:nil]; | |
| 110 | |
| 111 // then | |
| 112 EXPECT_TRUE(realView.videoFrame == nil); | |
| 113 } | |
| 114 | |
| 115 - (void)testRTCVideoRenderFrameCallback { | |
| 116 // given | |
| 117 OCMStub([self.classMock isMetalAvailable]).andReturn(NO); | |
| 118 RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init]; | |
| 119 id frame = OCMClassMock([RTCVideoFrame class]); | |
| 120 realView.metalView = self.metalViewMock; | |
| 121 realView.renderer = self.rendererMock; | |
| 122 OCMExpect([self.rendererMock drawFrame:frame]); | |
| 123 | |
| 124 // when | |
| 125 [realView renderFrame:frame]; | |
| 126 [realView drawInMTKView:self.metalViewMock]; | |
| 127 | |
| 128 // then | |
| 129 EXPECT_EQ(realView.videoFrame, frame); | |
| 130 [self.rendererMock verify]; | |
| 131 } | |
| 132 @end | |
| 133 | |
| 134 TEST(RTCMTLVideoViewTests, MetalConfigureNotExecuted) { | |
| 135 RTCMTLVideoViewTests *test = [[RTCMTLVideoViewTests alloc] init]; | |
| 136 [test setup]; | |
| 137 [test testMetalConfigureNotExecuted]; | |
| 138 [test tearDown]; | |
| 139 } | |
| 140 | |
| 141 | |
| 142 TEST(RTCMTLVideoViewTests, MetalConfigureExecuted) { | |
| 143 RTCMTLVideoViewTests *test = [[RTCMTLVideoViewTests alloc] init]; | |
| 144 [test setup]; | |
| 145 [test testMetalConfigureExecuted]; | |
| 146 [test tearDown]; | |
| 147 } | |
| 148 | |
| 149 TEST(RTCMTLVideoViewTests, MetalDrawCallback) { | |
| 150 RTCMTLVideoViewTests *test = [[RTCMTLVideoViewTests alloc] init]; | |
| 151 [test setup]; | |
| 152 [test testMetalDrawCallback]; | |
| 153 [test tearDown]; | |
| 154 } | |
| 155 | |
| 156 TEST(RTCMTLVideoViewTests, RTCVideoRenderNilFrameCallback) { | |
| 157 RTCMTLVideoViewTests *test = [[RTCMTLVideoViewTests alloc] init]; | |
| 158 [test setup]; | |
| 159 [test testRTCVideoRenderNilFrameCallback]; | |
| 160 [test tearDown]; | |
| 161 } | |
| 162 | |
| 163 TEST(RTCMTLVideoViewTests, RTCVideoRenderFrameCallback) { | |
| 164 RTCMTLVideoViewTests *test = [[RTCMTLVideoViewTests alloc] init]; | |
| 165 [test setup]; | |
| 166 [test testRTCVideoRenderFrameCallback]; | |
| 167 [test tearDown]; | |
| 168 } | |
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Chromium Code Reviews
Issue 2733953006:
Revert of Add unit tests for RTCMTLVideoView. (Closed)
