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Add test case for renderer reconstruction.

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Bug: b/77825904
Change-Id: I961ec5c2f7ea4bd85c40b716510ae38d261d0b57
Reviewed-on: https://webrtc-review.googlesource.com/69807
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22855}
This commit is contained in:
Kári Tristan Helgason
2018-04-13 12:50:49 +02:00
committed by Commit Bot
parent d91f7dfa14
commit c1161eb5e3
1 changed files with 29 additions and 0 deletions
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29
sdk/objc/Framework/UnitTests/RTCMTLVideoView_xctest.mm
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@ -89,6 +89,7 @@
}
#pragma mark - Test cases
- (void)testInitAssertsIfMetalUnavailabe {
// given
OCMStub([self.classMock isMetalAvailable]).andReturn(NO);
@ -167,4 +168,32 @@
[self.classMock verify];
}
- (void)testRTCVideoRenderWorksAfterReconstruction {
OCMStub([self.classMock isMetalAvailable]).andReturn(YES);
self.rendererNV12Mock = [self rendererMockWithSuccessfulSetup:YES];
self.frameMock = [self frameMockWithCVPixelBuffer:YES];
OCMExpect([self.rendererNV12Mock drawFrame:self.frameMock]);
OCMExpect([self.classMock createNV12Renderer]).andReturn(self.rendererNV12Mock);
[[self.classMock reject] createI420Renderer];
RTCMTLVideoView *realView = [[RTCMTLVideoView alloc] init];
[realView renderFrame:self.frameMock];
[realView drawInMTKView:nil];
[self.rendererNV12Mock verify];
[self.classMock verify];
// Recreate view.
realView = [[RTCMTLVideoView alloc] init];
OCMExpect([self.rendererNV12Mock drawFrame:self.frameMock]);
// View hould reinit renderer.
OCMExpect([self.classMock createNV12Renderer]).andReturn(self.rendererNV12Mock);
[realView renderFrame:self.frameMock];
[realView drawInMTKView:nil];
[self.rendererNV12Mock verify];
[self.classMock verify];
}
@end