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| // | ||
| // JSAlertViewModelTests.swift | ||
| // | ||
| // Copyright © 2022 DuckDuckGo. 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. | ||
| // | ||
|
|
||
| import XCTest | ||
| @testable import DuckDuckGo_Privacy_Browser | ||
|
|
||
| final class JSAlertViewModelTests: XCTestCase { | ||
|
|
||
| func testIsCancelButtonHidden() { | ||
| let params: [JSAlertQuery.TestParameters] = [ | ||
| .init(type: .testAlert(), result: true), | ||
| .init(type: .testConfirm(), result: false), | ||
| .init(type: .testTextInput(), result: false) | ||
| ] | ||
| for param in params { | ||
| let viewModel = JSAlertViewModel(query: param.type) | ||
| XCTAssertEqual(viewModel.isCancelButtonHidden, param.result, "Expected isCancelButtonHidden for \(param.type) to equal \(param.result)") | ||
| } | ||
| } | ||
|
|
||
| func testIsTextFieldHidden() { | ||
| let params: [JSAlertQuery.TestParameters] = [ | ||
| .init(type: .testAlert(), result: true), | ||
| .init(type: .testConfirm(), result: true), | ||
| .init(type: .testTextInput(), result: false) | ||
| ] | ||
|
|
||
| for param in params { | ||
| let viewModel = JSAlertViewModel(query: param.type) | ||
| XCTAssertEqual(viewModel.isTextFieldHidden, param.result, "Expected isTextFieldHidden for \(param.type) to equal \(param.result)") | ||
| } | ||
| } | ||
|
|
||
| func testTitleText() { | ||
| let params: [JSAlertQuery.TestParameters] = [ | ||
| .init(type: .testAlert(parameters: .testData(domain: "duckduckgo.com")), result: "A message from duckduckgo.com"), | ||
| .init(type: .testConfirm(parameters: .testData(domain: "wikipedia.com")), result: "A message from wikipedia.com"), | ||
| .init(type: .testTextInput(parameters: .testData(domain: "example.com")), result: "A message from example.com") | ||
| ] | ||
|
|
||
| for param in params { | ||
| let viewModel = JSAlertViewModel(query: param.type) | ||
| XCTAssertEqual(viewModel.titleText, param.result, "Expected messageText for \(param.type) to equal \(param.result)") | ||
| } | ||
| } | ||
|
|
||
| func testMessageText() { | ||
| let params: [JSAlertQuery.TestParameters] = [ | ||
| .init(type: .testAlert(parameters: .testData(prompt: "This is a prompt")), result: "This is a prompt"), | ||
| .init(type: .testConfirm(parameters: .testData(prompt: "This is another prompt")), result: "This is another prompt"), | ||
| .init(type: .testTextInput(parameters: .testData(prompt: "Yet another prompt")), result: "Yet another prompt") | ||
| ] | ||
|
|
||
| for param in params { | ||
| let viewModel = JSAlertViewModel(query: param.type) | ||
| XCTAssertEqual(viewModel.messageText, param.result, "Expected messageText for \(param.type) to equal \(param.result)") | ||
| } | ||
| } | ||
|
|
||
| func testTextFieldDefaultText() { | ||
| let params: [JSAlertQuery.TestParameters] = [ | ||
| .init(type: .testAlert(parameters: .testData(defaultInputText: "")), result: ""), | ||
| .init(type: .testConfirm(parameters: .testData(defaultInputText: nil)), result: ""), | ||
| .init(type: .testTextInput(parameters: .testData(defaultInputText: "Input text")), result: "Input text") | ||
| ] | ||
|
|
||
| for param in params { | ||
| let viewModel = JSAlertViewModel(query: param.type) | ||
| XCTAssertEqual(viewModel.textFieldDefaultText, param.result, "Expected textFieldDefaultText for \(param.type) to equal \(param.result)") | ||
| } | ||
| } | ||
|
|
||
| func testConfirmAlertDialog() { | ||
| var wasCalled = false | ||
| let query = JSAlertQuery.testAlert { _ in | ||
| wasCalled = true | ||
| } | ||
| let viewModel = JSAlertViewModel(query: query) | ||
| viewModel.confirm(text: "") | ||
| XCTAssert(wasCalled, "Expected completion to be called") | ||
| } | ||
|
|
||
| func testConfirmConfirmDialog() { | ||
| var didConfirm = false | ||
| let anotherQuery = JSAlertQuery.testConfirm { result in | ||
| didConfirm = (try? result.get()) ?? false | ||
| } | ||
| let anotherViewModel = JSAlertViewModel(query: anotherQuery) | ||
| anotherViewModel.confirm(text: "") | ||
| XCTAssert(didConfirm, "Expected didConfirm value to be true") | ||
| } | ||
|
|
||
| func testConfirmTextInputDialog() { | ||
| var text: String? = "" | ||
| let anotherQuery = JSAlertQuery.testTextInput { result in | ||
| text = try? result.get() | ||
| } | ||
| let anotherViewModel = JSAlertViewModel(query: anotherQuery) | ||
|
|
||
| let expectedText = "expected" | ||
| anotherViewModel.confirm(text: expectedText) | ||
|
|
||
| XCTAssertEqual(text, expectedText, "Expected text value to be \(expectedText)") | ||
| } | ||
|
|
||
| func testCancelAlertDialog() { | ||
| var wasCalled = false | ||
| let query = JSAlertQuery.testAlert { _ in | ||
| wasCalled = true | ||
| } | ||
| let viewModel = JSAlertViewModel(query: query) | ||
| viewModel.cancel() | ||
| XCTAssert(wasCalled, "Expected completion to be called") | ||
| } | ||
|
|
||
| func testCancelConfirmDialog() { | ||
| var didConfirm: Bool? | ||
| let anotherQuery = JSAlertQuery.testConfirm { result in | ||
| switch result { | ||
| case .success(let completionResult): didConfirm = completionResult | ||
| case .failure: break | ||
| } | ||
| } | ||
| let anotherViewModel = JSAlertViewModel(query: anotherQuery) | ||
| anotherViewModel.cancel() | ||
|
|
||
| XCTAssertEqual(didConfirm, false) | ||
| } | ||
|
|
||
| func testCancelTextInputDialog() { | ||
| var text: String? = "" | ||
| let anotherQuery = JSAlertQuery.testTextInput { result in | ||
| switch result { | ||
| case .success(let string): text = string | ||
| case .failure: break | ||
| } | ||
| } | ||
| let anotherViewModel = JSAlertViewModel(query: anotherQuery) | ||
| anotherViewModel.cancel() | ||
|
|
||
| XCTAssertNil(text) | ||
| } | ||
| } | ||
|
|
||
| fileprivate extension JSAlertParameters { | ||
| static func testData(domain: String = "", prompt: String = "", defaultInputText: String? = nil) -> Self { | ||
| JSAlertParameters(domain: domain, prompt: prompt, defaultInputText: defaultInputText) | ||
| } | ||
| } | ||
|
|
||
| fileprivate extension JSAlertQuery { | ||
| struct TestParameters<Result> { | ||
| let type: JSAlertQuery | ||
| let result: Result | ||
| } | ||
|
|
||
| static func testAlert(parameters: JSAlertParameters = .testData(), callback: @escaping AlertDialogRequest.Callback = { _ in }) -> Self { | ||
| .alert(AlertDialogRequest(parameters, callback: callback)) | ||
| } | ||
|
|
||
| static func testConfirm(parameters: JSAlertParameters = .testData(), callback: @escaping ConfirmDialogRequest.Callback = { _ in }) -> Self { | ||
| .confirm(ConfirmDialogRequest(parameters, callback: callback)) | ||
| } | ||
|
|
||
| static func testTextInput(parameters: JSAlertParameters = .testData(), callback: @escaping TextInputDialogRequest.Callback = { _ in }) -> Self { | ||
| .textInput(TextInputDialogRequest(parameters, callback: callback)) | ||
| } | ||
| } |