[webview_flutter_wkwebview] Tear down ProxyAPIRegistrar in applicationWillTerminate
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| // Copyright 2013 The Flutter Authors | ||||||||||||
| // Use of this source code is governed by a BSD-style license that can be | ||||||||||||
| // found in the LICENSE file. | ||||||||||||
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| import XCTest | ||||||||||||
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| @testable import webview_flutter_wkwebview | ||||||||||||
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| #if os(iOS) | ||||||||||||
| import Flutter | ||||||||||||
| import UIKit | ||||||||||||
| #endif | ||||||||||||
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| class WebViewFlutterPluginTests: XCTestCase { | ||||||||||||
| #if os(iOS) | ||||||||||||
| func testInstanceManagerIsDeallocatedInApplicationWillTerminate() { | ||||||||||||
| let plugin = WebViewFlutterPlugin(binaryMessenger: TestBinaryMessenger()) | ||||||||||||
| plugin.proxyApiRegistrar!.setUp() | ||||||||||||
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| let view = UIView() | ||||||||||||
| _ = plugin.proxyApiRegistrar!.instanceManager.addHostCreatedInstance(view) | ||||||||||||
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| // Attaches an associated object to the InstanceManager to listen for when it is deallocated. | ||||||||||||
| var finalizer: TestFinalizer? = TestFinalizer() | ||||||||||||
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| let key = malloc(1)! | ||||||||||||
| defer { | ||||||||||||
| free(key) | ||||||||||||
| } | ||||||||||||
| objc_setAssociatedObject( | ||||||||||||
| plugin.proxyApiRegistrar!.instanceManager, key, finalizer, .OBJC_ASSOCIATION_RETAIN) | ||||||||||||
| let expectation = self.expectation(description: "Wait for InstanceManager to be deallocated.") | ||||||||||||
| TestFinalizer.onDeinit = { | ||||||||||||
| expectation.fulfill() | ||||||||||||
| } | ||||||||||||
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| // Ensure method is from `FlutterApplicationLifeCycleDelegate`. | ||||||||||||
| (plugin as FlutterApplicationLifeCycleDelegate).applicationWillTerminate!( | ||||||||||||
| UIApplication.shared) | ||||||||||||
| XCTAssertNil(plugin.proxyApiRegistrar) | ||||||||||||
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| finalizer = nil | ||||||||||||
| waitForExpectations(timeout: 5.0) | ||||||||||||
| } | ||||||||||||
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| func testInstanceManagerIsDeallocatedInSceneDidDisconnect() { | ||||||||||||
| let plugin = WebViewFlutterPlugin(binaryMessenger: TestBinaryMessenger()) | ||||||||||||
| plugin.proxyApiRegistrar!.setUp() | ||||||||||||
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| let view = UIView() | ||||||||||||
| _ = plugin.proxyApiRegistrar!.instanceManager.addHostCreatedInstance(view) | ||||||||||||
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| // Attaches an associated object to the InstanceManager to listen for when it is deallocated. | ||||||||||||
| var finalizer: TestFinalizer? = TestFinalizer() | ||||||||||||
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| let key = malloc(1)! | ||||||||||||
| defer { | ||||||||||||
| free(key) | ||||||||||||
| } | ||||||||||||
| objc_setAssociatedObject( | ||||||||||||
| plugin.proxyApiRegistrar!.instanceManager, key, finalizer, .OBJC_ASSOCIATION_RETAIN) | ||||||||||||
| let expectation = self.expectation(description: "Wait for InstanceManager to be deallocated.") | ||||||||||||
| TestFinalizer.onDeinit = { | ||||||||||||
| expectation.fulfill() | ||||||||||||
| } | ||||||||||||
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| let scene = UIApplication.shared.connectedScenes.first! | ||||||||||||
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There was a problem hiding this comment. Using a forced unwrap on
Suggested change
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| // Ensure method is from `FlutterSceneLifeCycleDelegate`. | ||||||||||||
| (plugin as FlutterSceneLifeCycleDelegate).sceneDidDisconnect?(scene) | ||||||||||||
| XCTAssertNil(plugin.proxyApiRegistrar) | ||||||||||||
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| finalizer = nil | ||||||||||||
| waitForExpectations(timeout: 5.0) | ||||||||||||
| } | ||||||||||||
| #endif | ||||||||||||
| } | ||||||||||||
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| class TestFinalizer { | ||||||||||||
| static var onDeinit: (() -> Void)? | ||||||||||||
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| deinit { | ||||||||||||
| Self.onDeinit?() | ||||||||||||
| } | ||||||||||||
| } | ||||||||||||
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I just noticed that this is being added to the iOS project but not the macOS project, even though it sounds generic. Someone will almost certainly add tests here in the future thinking they will run on macOS, so the file should be added to both.
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I went ahead and added all the tests files not added on macOS.