| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| @import Flutter; |
| @import XCTest; |
| @import webview_flutter_wkwebview; |
| |
| #import <OCMock/OCMock.h> |
| |
| @interface FWFObjectHostApiTests : XCTestCase |
| @end |
| |
| @implementation FWFObjectHostApiTests |
| /** |
| * Creates a partially mocked FWFObject and adds it to instanceManager. |
| * |
| * @param instanceManager Instance manager to add the delegate to. |
| * @param identifier Identifier for the delegate added to the instanceManager. |
| * |
| * @return A mock FWFObject. |
| */ |
| - (id)mockObjectWithManager:(FWFInstanceManager *)instanceManager identifier:(long)identifier { |
| FWFObject *object = |
| [[FWFObject alloc] initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger)) |
| instanceManager:instanceManager]; |
| |
| [instanceManager addDartCreatedInstance:object withIdentifier:0]; |
| return OCMPartialMock(object); |
| } |
| |
| /** |
| * Creates a mock FWFObjectFlutterApiImpl with instanceManager. |
| * |
| * @param instanceManager Instance manager passed to the Flutter API. |
| * |
| * @return A mock FWFObjectFlutterApiImpl. |
| */ |
| - (id)mockFlutterApiWithManager:(FWFInstanceManager *)instanceManager { |
| FWFObjectFlutterApiImpl *flutterAPI = [[FWFObjectFlutterApiImpl alloc] |
| initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger)) |
| instanceManager:instanceManager]; |
| return OCMPartialMock(flutterAPI); |
| } |
| |
| - (void)testAddObserver { |
| NSObject *mockObject = OCMClassMock([NSObject class]); |
| |
| FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init]; |
| [instanceManager addDartCreatedInstance:mockObject withIdentifier:0]; |
| |
| FWFObjectHostApiImpl *hostAPI = |
| [[FWFObjectHostApiImpl alloc] initWithInstanceManager:instanceManager]; |
| |
| NSObject *observerObject = [[NSObject alloc] init]; |
| [instanceManager addDartCreatedInstance:observerObject withIdentifier:1]; |
| |
| FlutterError *error; |
| [hostAPI |
| addObserverForObjectWithIdentifier:0 |
| observerIdentifier:1 |
| keyPath:@"myKey" |
| options:@[ |
| [FWFNSKeyValueObservingOptionsEnumData |
| makeWithValue:FWFNSKeyValueObservingOptionsEnumOldValue], |
| [FWFNSKeyValueObservingOptionsEnumData |
| makeWithValue:FWFNSKeyValueObservingOptionsEnumNewValue] |
| ] |
| error:&error]; |
| |
| OCMVerify([mockObject addObserver:observerObject |
| forKeyPath:@"myKey" |
| options:(NSKeyValueObservingOptionOld | NSKeyValueObservingOptionNew) |
| context:nil]); |
| XCTAssertNil(error); |
| } |
| |
| - (void)testRemoveObserver { |
| NSObject *mockObject = OCMClassMock([NSObject class]); |
| |
| FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init]; |
| [instanceManager addDartCreatedInstance:mockObject withIdentifier:0]; |
| |
| FWFObjectHostApiImpl *hostAPI = |
| [[FWFObjectHostApiImpl alloc] initWithInstanceManager:instanceManager]; |
| |
| NSObject *observerObject = [[NSObject alloc] init]; |
| [instanceManager addDartCreatedInstance:observerObject withIdentifier:1]; |
| |
| FlutterError *error; |
| [hostAPI removeObserverForObjectWithIdentifier:0 |
| observerIdentifier:1 |
| keyPath:@"myKey" |
| error:&error]; |
| OCMVerify([mockObject removeObserver:observerObject forKeyPath:@"myKey"]); |
| XCTAssertNil(error); |
| } |
| |
| - (void)testDispose { |
| NSObject *object = [[NSObject alloc] init]; |
| |
| FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init]; |
| [instanceManager addDartCreatedInstance:object withIdentifier:0]; |
| |
| FWFObjectHostApiImpl *hostAPI = |
| [[FWFObjectHostApiImpl alloc] initWithInstanceManager:instanceManager]; |
| |
| FlutterError *error; |
| [hostAPI disposeObjectWithIdentifier:0 error:&error]; |
| // Only the strong reference is removed, so the weak reference will remain until object is set to |
| // nil. |
| object = nil; |
| XCTAssertFalse([instanceManager containsInstance:object]); |
| XCTAssertNil(error); |
| } |
| |
| - (void)testObserveValueForKeyPath { |
| FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init]; |
| |
| FWFObject *mockObject = [self mockObjectWithManager:instanceManager identifier:0]; |
| FWFObjectFlutterApiImpl *mockFlutterAPI = [self mockFlutterApiWithManager:instanceManager]; |
| |
| OCMStub([mockObject objectApi]).andReturn(mockFlutterAPI); |
| |
| NSObject *object = [[NSObject alloc] init]; |
| [instanceManager addDartCreatedInstance:object withIdentifier:1]; |
| |
| [mockObject observeValueForKeyPath:@"keyPath" |
| ofObject:object |
| change:@{NSKeyValueChangeOldKey : @"key"} |
| context:nil]; |
| OCMVerify([mockFlutterAPI |
| observeValueForObjectWithIdentifier:0 |
| keyPath:@"keyPath" |
| objectIdentifier:1 |
| changeKeys:[OCMArg checkWithBlock:^BOOL( |
| NSArray<FWFNSKeyValueChangeKeyEnumData *> |
| *value) { |
| return value[0].value == FWFNSKeyValueChangeKeyEnumOldValue; |
| }] |
| changeValues:[OCMArg checkWithBlock:^BOOL(id value) { |
| FWFObjectOrIdentifier *object = (FWFObjectOrIdentifier *)value[0]; |
| return !object.isIdentifier && [@"key" isEqual:object.value]; |
| }] |
| completion:OCMOCK_ANY]); |
| } |
| |
| - (void)testObserveValueForKeyPathWithIdentifier { |
| FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init]; |
| |
| FWFObject *mockObject = [self mockObjectWithManager:instanceManager identifier:0]; |
| FWFObjectFlutterApiImpl *mockFlutterAPI = [self mockFlutterApiWithManager:instanceManager]; |
| |
| OCMStub([mockObject objectApi]).andReturn(mockFlutterAPI); |
| |
| NSObject *object = [[NSObject alloc] init]; |
| [instanceManager addDartCreatedInstance:object withIdentifier:1]; |
| |
| NSObject *returnedObject = [[NSObject alloc] init]; |
| [instanceManager addDartCreatedInstance:returnedObject withIdentifier:2]; |
| |
| [mockObject observeValueForKeyPath:@"keyPath" |
| ofObject:object |
| change:@{NSKeyValueChangeOldKey : returnedObject} |
| context:nil]; |
| OCMVerify([mockFlutterAPI |
| observeValueForObjectWithIdentifier:0 |
| keyPath:@"keyPath" |
| objectIdentifier:1 |
| changeKeys:[OCMArg checkWithBlock:^BOOL( |
| NSArray<FWFNSKeyValueChangeKeyEnumData *> |
| *value) { |
| return value[0].value == FWFNSKeyValueChangeKeyEnumOldValue; |
| }] |
| changeValues:[OCMArg checkWithBlock:^BOOL(id value) { |
| FWFObjectOrIdentifier *object = (FWFObjectOrIdentifier *)value[0]; |
| return object.isIdentifier && [@(2) isEqual:object.value]; |
| }] |
| completion:OCMOCK_ANY]); |
| } |
| @end |