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//
// SDLVideoEncoderSpec.m
// SmartDeviceLink-iOS
//
// Created by Muller, Alexander (A.) on 2/7/17.
// Copyright © 2017 smartdevicelink. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <Quick/Quick.h>
#import <Nimble/Nimble.h>
#import <OCMock/OCMock.h>
#import "SDLVideoEncoder.h"
#import <AVFoundation/AVFoundation.h>
QuickSpecBegin(SDLVideoEncoderSpec)
describe(@"a video encoder", ^{
__block SDLVideoEncoder *testVideoEncoder = nil;
__block CGSize testSize = CGSizeMake(100, 200);
__block id videoEncoderDelegateMock = OCMProtocolMock(@protocol(SDLVideoEncoderDelegate));
__block NSError *testError = nil;
context(@"if using default video encoder settings", ^{
beforeEach(^{
testVideoEncoder = [[SDLVideoEncoder alloc] initWithDimensions:testSize properties:SDLVideoEncoder.defaultVideoEncoderSettings delegate:videoEncoderDelegateMock error:&testError];
});
it(@"should initialize properties", ^{
expect(testVideoEncoder).toNot(beNil());
expect(testVideoEncoder.videoEncoderSettings).to(equal(SDLVideoEncoder.defaultVideoEncoderSettings));
expect(@(testVideoEncoder.pixelBufferPool == NULL)).to(equal(@NO));
expect(testError).to(beNil());
NSDictionary *pixelBufferProperties = (__bridge NSDictionary*)CVPixelBufferPoolGetPixelBufferAttributes(testVideoEncoder.pixelBufferPool);
expect(pixelBufferProperties[(__bridge NSString*)kCVPixelBufferWidthKey]).to(equal(@100));
expect(pixelBufferProperties[(__bridge NSString*)kCVPixelBufferHeightKey]).to(equal(@200));
});
context(@"when stopping", ^{
beforeEach(^{
[testVideoEncoder stop];
});
it(@"should have a nil pixel buffer pool", ^{
expect(@(testVideoEncoder.pixelBufferPool == NULL)).to(equal(@YES));
});
});
});
context(@"is using custom video encoder settings", ^{
__block NSDictionary *testSettings = nil;
context(@"that is a valid setting", ^{
beforeEach(^{
testSettings = @{
(__bridge NSString *)kVTCompressionPropertyKey_ExpectedFrameRate : @1
};
testVideoEncoder = [[SDLVideoEncoder alloc] initWithDimensions:testSize properties:testSettings delegate:videoEncoderDelegateMock error:&testError];
});
it(@"should initialize properties", ^{
expect(testVideoEncoder).toNot(beNil());
expect(testVideoEncoder.videoEncoderSettings).to(equal(testSettings));
expect(@(testVideoEncoder.pixelBufferPool == NULL)).to(equal(@NO));
expect(testError).to(beNil());
NSDictionary *pixelBufferProperties = (__bridge NSDictionary*)CVPixelBufferPoolGetPixelBufferAttributes(testVideoEncoder.pixelBufferPool);
expect(pixelBufferProperties[(__bridge NSString*)kCVPixelBufferWidthKey]).to(equal(@100));
expect(pixelBufferProperties[(__bridge NSString*)kCVPixelBufferHeightKey]).to(equal(@200));
});
});
context(@"that is not a valid setting", ^{
beforeEach(^{
testSettings = @{
@"Bad" : @"Property"
};
testVideoEncoder = [[SDLVideoEncoder alloc] initWithDimensions:testSize properties:testSettings delegate:videoEncoderDelegateMock error:&testError];
});
it(@"should not be initialized", ^{
expect(testVideoEncoder).to(beNil());
expect(testVideoEncoder.videoEncoderSettings).to(beNil());
expect(@(testVideoEncoder.pixelBufferPool == NULL)).to(equal(@YES));
expect(testError).to(equal([NSError errorWithDomain:SDLErrorDomainVideoEncoder code:SDLVideoEncoderErrorConfigurationCompressionSessionSetPropertyFailure userInfo:@{ NSLocalizedDescriptionKey : @"\"Bad\" is not a supported key." }]));
});
});
});
});
QuickSpecEnd
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