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/*
* Copyright 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import "components/capturer/RTCFileVideoCapturer.h"
#import <XCTest/XCTest.h>
#include "api/test/rtc_error_matchers.h"
#include "rtc_base/gunit.h"
#include "test/gmock.h"
#include "test/wait_until.h"
NSString *const kTestFileName = @"foreman.mp4";
@interface MockCapturerDelegate
: NSObject <RTC_OBJC_TYPE (RTCVideoCapturerDelegate)>
@property(nonatomic, assign) NSInteger capturedFramesCount;
@end
@implementation MockCapturerDelegate
@synthesize capturedFramesCount = _capturedFramesCount;
- (void)capturer:(RTC_OBJC_TYPE(RTCVideoCapturer) *)capturer
didCaptureVideoFrame:(RTC_OBJC_TYPE(RTCVideoFrame) *)frame {
self.capturedFramesCount++;
}
@end
NS_CLASS_AVAILABLE_IOS(10)
@interface RTCFileVideoCapturerTests : XCTestCase
@property(nonatomic, strong) RTC_OBJC_TYPE(RTCFileVideoCapturer) * capturer;
@property(nonatomic, strong) MockCapturerDelegate *mockDelegate;
@end
@implementation RTCFileVideoCapturerTests
@synthesize capturer = _capturer;
@synthesize mockDelegate = _mockDelegate;
- (void)setUp {
self.mockDelegate = [[MockCapturerDelegate alloc] init];
self.capturer = [[RTC_OBJC_TYPE(RTCFileVideoCapturer) alloc]
initWithDelegate:self.mockDelegate];
}
- (void)tearDown {
self.capturer = nil;
self.mockDelegate = nil;
}
- (void)testCaptureWhenFileNotInBundle {
__block BOOL errorOccured = NO;
RTCFileVideoCapturerErrorBlock errorBlock = ^void(NSError *error) {
errorOccured = YES;
};
[self.capturer startCapturingFromFileNamed:@"not_in_bundle.mov"
onError:errorBlock];
EXPECT_THAT(webrtc::WaitUntil(
^() {
return errorOccured;
},
::testing::IsTrue()),
webrtc::IsRtcOk());
}
- (void)testSecondStartCaptureCallFails {
__block BOOL secondError = NO;
RTCFileVideoCapturerErrorBlock firstErrorBlock = ^void(NSError *error) {
// This block should never be called.
NSLog(@"Error: %@", [error userInfo]);
ASSERT_TRUE(false);
};
RTCFileVideoCapturerErrorBlock secondErrorBlock = ^void(NSError *error) {
secondError = YES;
};
[self.capturer startCapturingFromFileNamed:kTestFileName
onError:firstErrorBlock];
[self.capturer startCapturingFromFileNamed:kTestFileName
onError:secondErrorBlock];
EXPECT_THAT(webrtc::WaitUntil(
^() {
return secondError;
},
::testing::IsTrue()),
webrtc::IsRtcOk());
}
- (void)testStartStopCapturer {
#if defined(__IPHONE_11_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
if (@available(iOS 10, *)) {
[self.capturer startCapturingFromFileNamed:kTestFileName onError:nil];
__block BOOL done = NO;
__block NSInteger capturedFrames = -1;
NSInteger capturedFramesAfterStop = -1;
// We're dispatching the `stopCapture` with delay to ensure the capturer has
// had the chance to capture several frames.
dispatch_time_t captureDelay =
dispatch_time(DISPATCH_TIME_NOW, 2 * NSEC_PER_SEC); // 2secs.
dispatch_after(
captureDelay,
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0),
^{
capturedFrames = self.mockDelegate.capturedFramesCount;
[self.capturer stopCapture];
done = YES;
});
EXPECT_THAT(webrtc::WaitUntil(
^() {
return done;
},
::testing::IsTrue()),
webrtc::IsRtcOk());
capturedFramesAfterStop = self.mockDelegate.capturedFramesCount;
ASSERT_TRUE(capturedFrames != -1);
ASSERT_EQ(capturedFrames, capturedFramesAfterStop);
}
#endif
}
@end
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