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refactor(ios): rewrite snapshot's retrieve and restore functionality
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| /*! | ||
| * iOS SDK | ||
| * | ||
| * Tencent is pleased to support the open source community by making | ||
| * Hippy available. | ||
| * | ||
| * Copyright (C) 2019 THL A29 Limited, a Tencent company. | ||
| * All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| #import <XCTest/XCTest.h> | ||
| #import <hippy/HippyView.h> | ||
| #import <hippy/HippyRootView.h> | ||
| #import <hippy/HippyUIManager.h> | ||
| #import <hippy/UIView+Hippy.h> | ||
| #import <hippy/UIView+Render.h> | ||
| #import "HippyComponentMap.h" | ||
| #import "HippyUIManager+Private.h" | ||
| #import "HippyJSEnginesMapper.h" | ||
| #import "dom/root_node.h" | ||
| #import <OCMock/OCMock.h> | ||
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| @interface UIView (HippyUIManagerUnitTest) | ||
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| /// Bind UIView with HippyUIManager, for UnitTest | ||
| /// - Parameter uiManager: HippyUIManager instance | ||
| - (void)setUiManager:(HippyUIManager *)uiManager; | ||
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| @end | ||
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| @interface HippyRootContentView : HippyView | ||
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| /// Init method | ||
| - (instancetype)initWithFrame:(CGRect)frame | ||
| bridge:(HippyBridge *)bridge | ||
| hippyTag:(NSNumber *)hippyTag | ||
| sizeFlexiblity:(HippyRootViewSizeFlexibility)sizeFlexibility; | ||
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| #pragma mark - Snapshot | ||
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| /// Retrieves the current snapshot data. | ||
| - (nullable NSData *)retrieveCurrentSnapshotData; | ||
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| /// Restores the snapshot data with the provided NSData object. | ||
| /// - Parameter data: NSData object | ||
| - (BOOL)restoreSnapshotData:(nullable NSData *)data; | ||
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| @end | ||
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| @interface HippyRootView (UnitTest) | ||
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| /// ContentView for HippyRootView | ||
| @property (nonatomic, strong) HippyRootContentView *contentView; | ||
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| @end | ||
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| /// Root tag for test | ||
| static NSNumber *const kHippyTestRootTag = @10; | ||
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| @interface HippyRootViewTest : XCTestCase | ||
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| /// Mock rootView | ||
| @property (nonatomic, strong) HippyRootView *mockRootView; | ||
| /// Mock HippyRootContentView | ||
| @property (nonatomic, strong) HippyRootContentView *mockContentView; | ||
| /// UIManager instance | ||
| @property (nonatomic, strong) HippyUIManager *uiManager; | ||
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| @end | ||
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| @implementation HippyRootViewTest | ||
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| - (void)setUp { | ||
| [super setUp]; | ||
| HippyBridge *bridge = [[HippyBridge alloc] initWithDelegate:nil moduleProvider:nil launchOptions:nil executorKey:nil]; | ||
| HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge moduleName:@"Test" initialProperties:nil delegate:nil]; | ||
| self.mockRootView = OCMPartialMock(rootView); | ||
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| // Create ContentView's mock instance | ||
| HippyRootContentView *contentView = [[HippyRootContentView alloc] initWithFrame:CGRectZero | ||
| bridge:bridge | ||
| hippyTag:kHippyTestRootTag | ||
| sizeFlexiblity:HippyRootViewSizeFlexibilityNone]; | ||
| self.mockContentView = OCMPartialMock(contentView); | ||
| OCMStub([self.mockRootView contentView]).andReturn(self.mockContentView); | ||
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| // Create UIManager's instance | ||
| HippyUIManager *uiManager = [[HippyUIManager alloc] initWithBridge:bridge]; | ||
| ((HippyRootContentView *)self.mockContentView).uiManager = uiManager; | ||
| self.uiManager = uiManager; | ||
| } | ||
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| - (void)tearDown { | ||
| [(id)self.mockContentView stopMocking]; | ||
| [(id)self.mockRootView stopMocking]; | ||
| [super tearDown]; | ||
| } | ||
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| - (void)testRetrieveCurrentSnapshotData_WhenRootNotNil { | ||
| // Set rootTag | ||
| OCMStub([self.mockContentView hippyTag]).andReturn(kHippyTestRootTag); | ||
| auto rootNode = std::make_shared<hippy::dom::RootNode>(kHippyTestRootTag.unsignedIntValue); | ||
| [self.mockContentView.uiManager.viewRegistry addRootComponent:self.mockRootView rootNode:rootNode forTag:kHippyTestRootTag]; | ||
| // Retrive snapshot | ||
| NSData *result = [self.mockRootView retrieveCurrentSnapshotData]; | ||
| OCMVerify([self.mockContentView retrieveCurrentSnapshotData]); | ||
| XCTAssertNotNil(result); | ||
| } | ||
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| - (void)testRetrieveCurrentSnapshotData_WhenRootIsNil { | ||
| // Set test invalid rootTag @0 | ||
| OCMStub([self.mockContentView hippyTag]).andReturn(@0); | ||
| auto rootNode = std::make_shared<hippy::dom::RootNode>(kHippyTestRootTag.unsignedIntValue); | ||
| [self.mockContentView.uiManager.viewRegistry addRootComponent:self.mockRootView rootNode:rootNode forTag:kHippyTestRootTag]; | ||
| // Retrive snapshot | ||
| NSData *result = [self.mockRootView retrieveCurrentSnapshotData]; | ||
| OCMVerify([self.mockContentView retrieveCurrentSnapshotData]); | ||
| XCTAssertNil(result); | ||
| } | ||
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| - (void)testRestoreSnapshotData_WhenDataIsNil_ReturnsNO { | ||
| NSData *data = nil; | ||
| BOOL result = [self.mockRootView restoreSnapshotData:data]; | ||
| OCMVerify([self.mockContentView restoreSnapshotData:[OCMArg any]]); | ||
| XCTAssertFalse(result); | ||
| } | ||
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| - (void)testRestoreSnapshotData_WhenUIManagerIsNil_ReturnsNO { | ||
| self.mockContentView.uiManager = nil; | ||
| NSData *data = [NSData dataWithBytes:"mocked data" length:strlen("mocked data")]; | ||
| BOOL result = [self.mockRootView restoreSnapshotData:data]; | ||
| OCMVerify([self.mockContentView restoreSnapshotData:[OCMArg any]]); | ||
| XCTAssertFalse(result); | ||
| } | ||
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| - (void)testRestoreSnapshotData_WhenRootNodeIsNil_ReturnsNO { | ||
| // Set invalid rootTag | ||
| OCMStub([self.mockContentView hippyTag]).andReturn(@0); | ||
| auto rootNode = std::make_shared<hippy::dom::RootNode>(kHippyTestRootTag.unsignedIntValue); | ||
| [self.mockContentView.uiManager.viewRegistry addRootComponent:self.mockRootView rootNode:rootNode forTag:kHippyTestRootTag]; | ||
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| // Set dom_manager | ||
| auto engineResource = [[HippyJSEnginesMapper defaultInstance] createJSEngineResourceForKey:@"testKey"]; | ||
| auto domManager = engineResource->GetDomManager(); | ||
| [self.mockContentView.uiManager setDomManager:domManager]; | ||
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| // Restore snapshot | ||
| NSData *data = [NSData dataWithBytes:"mocked data" length:strlen("mocked data")]; | ||
| BOOL result = [self.mockRootView restoreSnapshotData:data]; | ||
| OCMVerify([self.mockContentView restoreSnapshotData:[OCMArg any]]); | ||
| XCTAssertFalse(result); | ||
| } | ||
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| - (void)testRestoreSnapshotData_WhenValidData_ReturnsYES { | ||
| // Set rootTag | ||
| OCMStub([self.mockContentView hippyTag]).andReturn(kHippyTestRootTag); | ||
| auto rootNode = std::make_shared<hippy::dom::RootNode>(kHippyTestRootTag.unsignedIntValue); | ||
| [self.mockContentView.uiManager.viewRegistry addRootComponent:self.mockRootView rootNode:rootNode forTag:kHippyTestRootTag]; | ||
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| // Retrive snapshot | ||
| NSData *snapshotData = [self.mockRootView retrieveCurrentSnapshotData]; | ||
| OCMVerify([self.mockContentView retrieveCurrentSnapshotData]); | ||
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| // Set dom_manager | ||
| auto engineResource = [[HippyJSEnginesMapper defaultInstance] createJSEngineResourceForKey:@"testKey"]; | ||
| auto domManager = engineResource->GetDomManager(); | ||
| [self.mockContentView.uiManager setDomManager:domManager]; | ||
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| // Restore snapshot | ||
| BOOL result = [self.mockRootView restoreSnapshotData:snapshotData]; | ||
| OCMVerify([self.mockContentView restoreSnapshotData:[OCMArg any]]); | ||
| XCTAssertTrue(result); | ||
| } | ||
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| @end |