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Tha_14
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local_pod_repo/objcTox/Tests/OCTAudioEngineTests.m
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231
local_pod_repo/objcTox/Tests/OCTAudioEngineTests.m
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#import <XCTest/XCTest.h>
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#import <OCMock/OCMock.h>
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#import "OCTCAsserts.h"
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#import "OCTAudioEngine+Private.h"
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#import "OCTAudioQueue.h"
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#import "OCTManagerConstants.h"
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@import AVFoundation;
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static void *refToSelf;
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@interface OCTAudioEngineTests : XCTestCase
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@property (strong, nonatomic) OCTAudioQueue *outputMock;
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@property (strong, nonatomic) OCTAudioQueue *inputMock;
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@property (strong, nonatomic) id audioSession;
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@property (strong, nonatomic) OCTAudioEngine *realAudioEngine;
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@property (strong, nonatomic) OCTAudioEngine *audioEngine;
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@property (strong, nonatomic) void (^sendDataBlock)(void *, OCTToxAVSampleCount, OCTToxAVSampleRate, OCTToxAVChannels);
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@end
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@implementation OCTAudioEngineTests
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- (void)setUp
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{
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[super setUp];
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refToSelf = (__bridge void *)(self);
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#if TARGET_OS_IPHONE
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self.audioSession = OCMClassMock([AVAudioSession class]);
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OCMStub([self.audioSession sharedInstance]).andReturn(self.audioSession);
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OCMStub([self.audioSession sampleRate]).andReturn(44100.00);
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[OCMStub([self.audioSession setPreferredSampleRate:0 error:[OCMArg anyObjectRef]]).andReturn(YES) ignoringNonObjectArgs];
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OCMStub([self.audioSession setCategory:AVAudioSessionCategoryPlayAndRecord error:[OCMArg anyObjectRef]]).andReturn(YES);
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[OCMStub([self.audioSession setPreferredIOBufferDuration:0 error:[OCMArg anyObjectRef]]).andReturn(YES) ignoringNonObjectArgs];
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[OCMStub([self.audioSession overrideOutputAudioPort:0 error:[OCMArg anyObjectRef]]).andReturn(YES) ignoringNonObjectArgs];
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OCMStub(([self.audioSession setMode:AVAudioSessionModeVoiceChat error:[OCMArg anyObjectRef]])).andReturn(YES);
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OCMStub([self.audioSession setActive:YES error:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.audioSession setActive:NO error:[OCMArg anyObjectRef]]).andReturn(YES);
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// Put setup code here. This method is called before the invocation of each test method in the class.
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#endif
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self.realAudioEngine = [[OCTAudioEngine alloc] init];
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self.audioEngine = OCMPartialMock(self.realAudioEngine);
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self.inputMock = OCMClassMock([OCTAudioQueue class]);
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self.outputMock = OCMClassMock([OCTAudioQueue class]);
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}
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- (void)tearDown
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{
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refToSelf = NULL;
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self.audioSession = nil;
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self.audioEngine = nil;
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self.outputMock = nil;
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self.inputMock = nil;
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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[super tearDown];
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}
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- (void)enableMockQueues
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{
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OCMStub([(id)self.audioEngine makeQueues:[OCMArg anyObjectRef]]).andDo(^(NSInvocation *invocation) {
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id ae;
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[invocation getArgument:&ae atIndex:0];
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[ae setOutputQueue:self.outputMock];
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[ae setInputQueue:self.inputMock];
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});
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}
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- (void)testStartStopAudioFlow
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{
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[self enableMockQueues];
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id toxav = OCMClassMock([OCTToxAV class]);
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OCMStub([toxav sendAudioFrame:[OCMArg anyPointer] sampleCount:0 channels:0 sampleRate:0 toFriend:0 error:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.audioEngine toxav]).andReturn(toxav);
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OCMStub([self.inputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.inputMock stop:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock stop:[OCMArg anyObjectRef]]).andReturn(YES);
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NSError *error = nil;
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XCTAssertTrue([self.audioEngine startAudioFlow:&error]);
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XCTAssertTrue([self.audioEngine stopAudioFlow:&error]);
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}
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- (void)testStartStopAudioFlowFail
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{
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[self enableMockQueues];
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OCMStub([self.inputMock begin:[OCMArg anyObjectRef]]).andDo(^(NSInvocation *invocation) {
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NSError *__autoreleasing *err;
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[invocation getArgument:&err atIndex:2];
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if (err) {
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*err = [NSError new];
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}
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BOOL no = NO;
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[invocation setReturnValue:&no];
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});
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OCMStub([self.outputMock begin:[OCMArg anyObjectRef]]).andDo(^(NSInvocation *invocation) {
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NSError *__autoreleasing *err;
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[invocation getArgument:&err atIndex:2];
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if (err) {
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*err = [NSError new];
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}
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BOOL no = NO;
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[invocation setReturnValue:&no];
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});
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NSError *error = nil;
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XCTAssertFalse([self.audioEngine startAudioFlow:&error]);
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XCTAssertNotNil(error);
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}
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- (void)testSettingDevice
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{
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#if ! TARGET_OS_IPHONE
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XCTAssertTrue([self.audioEngine setOutputDeviceID:@"Sayle" error:nil]);
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XCTAssertTrue([self.audioEngine setInputDeviceID:@"Laives" error:nil]);
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// Device ID should stay in sync with set.
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XCTAssertEqualObjects(self.audioEngine.outputDeviceID, @"Sayle");
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XCTAssertEqualObjects(self.audioEngine.inputDeviceID, @"Laives");
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#else
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XCTAssertTrue([self.audioEngine routeAudioToSpeaker:YES error:nil]);
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OCMVerify([self.audioSession overrideOutputAudioPort:AVAudioSessionPortOverrideSpeaker error:[OCMArg anyObjectRef]]);
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#endif
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}
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// No test for iOS because it doesn't do anything anyway
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- (void)testSettingDevicesLive
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{
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#if ! TARGET_OS_IPHONE
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NSError *err;
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[self enableMockQueues];
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OCMStub([self.inputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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XCTAssertTrue([self.audioEngine startAudioFlow:&err]);
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OCMStub([self.outputMock setDeviceID:@"Crystinger" error:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.inputMock setDeviceID:@"Daxx" error:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock setDeviceID:@"Niles" error:[OCMArg anyObjectRef]]).andReturn(NO);
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XCTAssertTrue([self.audioEngine setOutputDeviceID:@"Crystinger" error:nil]);
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XCTAssertTrue([self.audioEngine setInputDeviceID:@"Daxx" error:nil]);
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// Device ID should stay in sync with set.
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XCTAssertEqualObjects(self.audioEngine.outputDeviceID, @"Crystinger");
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XCTAssertEqualObjects(self.audioEngine.inputDeviceID, @"Daxx");
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// Failed sets should not update the stored id.
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XCTAssertFalse([self.audioEngine setOutputDeviceID:@"Niles" error:nil]);
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XCTAssertNotEqualObjects(self.audioEngine.outputDeviceID, @"Niles");
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#endif
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}
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- (void)testSendDataBlock
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{
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[self enableMockQueues];
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id toxav = OCMClassMock([OCTToxAV class]);
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OCMStub([self.audioEngine toxav]).andReturn(toxav);
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OCMStub([self.inputMock setSendDataBlock:[OCMArg any]]).andDo(^(NSInvocation *invoc) {
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void (^sendDataBlock)(void *, OCTToxAVSampleCount, OCTToxAVSampleRate, OCTToxAVChannels);
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[invoc getArgument:&sendDataBlock atIndex:2];
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self.sendDataBlock = sendDataBlock;
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});
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OCMStub([self.inputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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NSError *error = nil;
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self.audioEngine.friendNumber = 0;
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XCTAssertTrue([self.audioEngine startAudioFlow:&error]);
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OCTToxAVPCMData pcm[] = {0x52, 0x2d, 0x4f, 0x2d, 0x4d, 0x2d, 0x41, 0x2d, 0x4e, 0x2d, 0x54, 0x2d, 0x49, 0x2d, 0x43, 0x2d, 0x21, 0x21};
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self.sendDataBlock((void *)pcm, 9, 48000, 1);
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OCMVerify([toxav sendAudioFrame:pcm sampleCount:9 channels:1 sampleRate:48000 toFriend:0 error:[OCMArg anyObjectRef]]);
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}
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- (void)testReceiveAudioPackets
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{
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[self enableMockQueues];
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TPCircularBuffer buffer;
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TPCircularBufferInit(&buffer, 256);
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OCMStub([self.inputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock begin:[OCMArg anyObjectRef]]).andReturn(YES);
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OCMStub([self.outputMock getBufferPointer]).andReturn(&buffer);
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NSError *error = nil;
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self.audioEngine.friendNumber = 0;
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XCTAssertTrue([self.audioEngine startAudioFlow:&error]);
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OCTToxAVPCMData pcm[] = {0x52, 0x2d, 0x4f, 0x2d, 0x4d, 0x2d, 0x41, 0x2d, 0x4e, 0x2d, 0x54, 0x2d, 0x49, 0x2d, 0x43, 0x2d, 0x21, 0x21};
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[self.audioEngine provideAudioFrames:pcm sampleCount:9 channels:1 sampleRate:12 fromFriend:0];
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int32_t nbytes;
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void *samples = TPCircularBufferTail(&buffer, &nbytes);
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XCTAssertTrue(nbytes == 18);
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XCTAssertTrue(memcmp(samples, pcm, 18) == 0);
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TPCircularBufferCleanup(&buffer);
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OCMVerify([self.outputMock updateSampleRate:12 numberOfChannels:1 error:[OCMArg anyObjectRef]]);
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}
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@end
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