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| 1 | +// Copyright 2013 The Flutter Authors. All rights reserved. |
| 2 | +// Use of this source code is governed by a BSD-style license that can be |
| 3 | +// found in the LICENSE file. |
| 4 | + |
| 5 | +@import camera; |
| 6 | +@import camera.Test; |
| 7 | +@import XCTest; |
| 8 | +@import AVFoundation; |
| 9 | +#import <OCMock/OCMock.h> |
| 10 | +#import "MockFLTThreadSafeFlutterResult.h" |
| 11 | + |
| 12 | +@interface AvailableCamerasTest : XCTestCase |
| 13 | +@end |
| 14 | + |
| 15 | +@implementation AvailableCamerasTest |
| 16 | + |
| 17 | +- (void)testAvailableCamerasShouldReturnAllCamerasOnMultiCameraIPhone { |
| 18 | + CameraPlugin *camera = [[CameraPlugin alloc] initWithRegistry:nil messenger:nil]; |
| 19 | + XCTestExpectation *expectation = |
| 20 | + [[XCTestExpectation alloc] initWithDescription:@"Result finished"]; |
| 21 | + |
| 22 | + // iPhone 13 Cameras: |
| 23 | + AVCaptureDevice *wideAngleCamera = OCMClassMock([AVCaptureDevice class]); |
| 24 | + OCMStub([wideAngleCamera uniqueID]).andReturn(@"0"); |
| 25 | + OCMStub([wideAngleCamera position]).andReturn(AVCaptureDevicePositionBack); |
| 26 | + |
| 27 | + AVCaptureDevice *frontFacingCamera = OCMClassMock([AVCaptureDevice class]); |
| 28 | + OCMStub([frontFacingCamera uniqueID]).andReturn(@"1"); |
| 29 | + OCMStub([frontFacingCamera position]).andReturn(AVCaptureDevicePositionFront); |
| 30 | + |
| 31 | + AVCaptureDevice *ultraWideCamera = OCMClassMock([AVCaptureDevice class]); |
| 32 | + OCMStub([ultraWideCamera uniqueID]).andReturn(@"2"); |
| 33 | + OCMStub([ultraWideCamera position]).andReturn(AVCaptureDevicePositionBack); |
| 34 | + |
| 35 | + AVCaptureDevice *telephotoCamera = OCMClassMock([AVCaptureDevice class]); |
| 36 | + OCMStub([telephotoCamera uniqueID]).andReturn(@"3"); |
| 37 | + OCMStub([telephotoCamera position]).andReturn(AVCaptureDevicePositionBack); |
| 38 | + |
| 39 | + NSMutableArray *requiredTypes = |
| 40 | + [@[ AVCaptureDeviceTypeBuiltInWideAngleCamera, AVCaptureDeviceTypeBuiltInTelephotoCamera ] |
| 41 | + mutableCopy]; |
| 42 | + if (@available(iOS 13.0, *)) { |
| 43 | + [requiredTypes addObject:AVCaptureDeviceTypeBuiltInUltraWideCamera]; |
| 44 | + } |
| 45 | + |
| 46 | + id discoverySessionMock = OCMClassMock([AVCaptureDeviceDiscoverySession class]); |
| 47 | + OCMStub([discoverySessionMock discoverySessionWithDeviceTypes:requiredTypes |
| 48 | + mediaType:AVMediaTypeVideo |
| 49 | + position:AVCaptureDevicePositionUnspecified]) |
| 50 | + .andReturn(discoverySessionMock); |
| 51 | + |
| 52 | + NSMutableArray *cameras = [NSMutableArray array]; |
| 53 | + [cameras addObjectsFromArray:@[ wideAngleCamera, frontFacingCamera, telephotoCamera ]]; |
| 54 | + if (@available(iOS 13.0, *)) { |
| 55 | + [cameras addObject:ultraWideCamera]; |
| 56 | + } |
| 57 | + OCMStub([discoverySessionMock devices]).andReturn([NSArray arrayWithArray:cameras]); |
| 58 | + |
| 59 | + MockFLTThreadSafeFlutterResult *resultObject = |
| 60 | + [[MockFLTThreadSafeFlutterResult alloc] initWithExpectation:expectation]; |
| 61 | + |
| 62 | + // Set up method call |
| 63 | + FlutterMethodCall *call = [FlutterMethodCall methodCallWithMethodName:@"availableCameras" |
| 64 | + arguments:nil]; |
| 65 | + |
| 66 | + [camera handleMethodCallAsync:call result:resultObject]; |
| 67 | + |
| 68 | + // Verify the result |
| 69 | + NSDictionary *dictionaryResult = (NSDictionary *)resultObject.receivedResult; |
| 70 | + if (@available(iOS 13.0, *)) { |
| 71 | + XCTAssertTrue([dictionaryResult count] == 4); |
| 72 | + } else { |
| 73 | + XCTAssertTrue([dictionaryResult count] == 3); |
| 74 | + } |
| 75 | +} |
| 76 | +- (void)testAvailableCamerasShouldReturnOneCameraOnSingleCameraIPhone { |
| 77 | + CameraPlugin *camera = [[CameraPlugin alloc] initWithRegistry:nil messenger:nil]; |
| 78 | + XCTestExpectation *expectation = |
| 79 | + [[XCTestExpectation alloc] initWithDescription:@"Result finished"]; |
| 80 | + |
| 81 | + // iPhone 8 Cameras: |
| 82 | + AVCaptureDevice *wideAngleCamera = OCMClassMock([AVCaptureDevice class]); |
| 83 | + OCMStub([wideAngleCamera uniqueID]).andReturn(@"0"); |
| 84 | + OCMStub([wideAngleCamera position]).andReturn(AVCaptureDevicePositionBack); |
| 85 | + |
| 86 | + AVCaptureDevice *frontFacingCamera = OCMClassMock([AVCaptureDevice class]); |
| 87 | + OCMStub([frontFacingCamera uniqueID]).andReturn(@"1"); |
| 88 | + OCMStub([frontFacingCamera position]).andReturn(AVCaptureDevicePositionFront); |
| 89 | + |
| 90 | + NSMutableArray *requiredTypes = |
| 91 | + [@[ AVCaptureDeviceTypeBuiltInWideAngleCamera, AVCaptureDeviceTypeBuiltInTelephotoCamera ] |
| 92 | + mutableCopy]; |
| 93 | + if (@available(iOS 13.0, *)) { |
| 94 | + [requiredTypes addObject:AVCaptureDeviceTypeBuiltInUltraWideCamera]; |
| 95 | + } |
| 96 | + |
| 97 | + id discoverySessionMock = OCMClassMock([AVCaptureDeviceDiscoverySession class]); |
| 98 | + OCMStub([discoverySessionMock discoverySessionWithDeviceTypes:requiredTypes |
| 99 | + mediaType:AVMediaTypeVideo |
| 100 | + position:AVCaptureDevicePositionUnspecified]) |
| 101 | + .andReturn(discoverySessionMock); |
| 102 | + |
| 103 | + NSMutableArray *cameras = [NSMutableArray array]; |
| 104 | + [cameras addObjectsFromArray:@[ wideAngleCamera, frontFacingCamera ]]; |
| 105 | + OCMStub([discoverySessionMock devices]).andReturn([NSArray arrayWithArray:cameras]); |
| 106 | + |
| 107 | + MockFLTThreadSafeFlutterResult *resultObject = |
| 108 | + [[MockFLTThreadSafeFlutterResult alloc] initWithExpectation:expectation]; |
| 109 | + |
| 110 | + // Set up method call |
| 111 | + FlutterMethodCall *call = [FlutterMethodCall methodCallWithMethodName:@"availableCameras" |
| 112 | + arguments:nil]; |
| 113 | + |
| 114 | + [camera handleMethodCallAsync:call result:resultObject]; |
| 115 | + |
| 116 | + // Verify the result |
| 117 | + NSDictionary *dictionaryResult = (NSDictionary *)resultObject.receivedResult; |
| 118 | + XCTAssertTrue([dictionaryResult count] == 2); |
| 119 | +} |
| 120 | + |
| 121 | +@end |
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