element-ios/RiotSwiftUI/Modules/UserSessions/UserSessionName/Test/Unit/UserSessionNameViewModelTes...

85 lines
2.7 KiB
Swift

//
// Copyright 2021 New Vector Ltd
//
// 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 RiotSwiftUI
class UserSessionNameViewModelTests: XCTestCase {
var viewModel: UserSessionNameViewModelProtocol!
var context: UserSessionNameViewModelType.Context!
override func setUpWithError() throws {
viewModel = UserSessionNameViewModel(sessionInfo: .mockPhone())
context = viewModel.context
}
func testClearingName() {
// Given an unedited name.
XCTAssertFalse(context.viewState.canUpdateName, "The done button should be disabled when the name hasn't changed.")
// When clearing the name.
context.sessionName = ""
// Then the done button should remain be disabled.
XCTAssertFalse(context.viewState.canUpdateName, "The done button should be disabled when the name is empty.")
}
func testChangingName() {
// Given an unedited name.
XCTAssertFalse(context.viewState.canUpdateName, "The done button should be disabled when the name hasn't changed.")
// When changing the name.
context.sessionName = "Alice's iPhone"
// Then the done button should be enabled.
XCTAssertTrue(context.viewState.canUpdateName, "The done button should be enabled when the name has been changed.")
}
func testCancelIsCalled() {
viewModel.completion = { result in
guard case .cancel = result else {
XCTFail()
return
}
}
viewModel.context.send(viewAction: .cancel)
}
func testLearnMoreIsCalled() {
viewModel.completion = { result in
guard case .learnMore = result else {
XCTFail()
return
}
}
viewModel.context.send(viewAction: .learnMore)
}
func testUpdateNameIsCalled() {
viewModel.completion = { result in
guard case let .updateName(name) = result else {
XCTFail()
return
}
XCTAssertEqual(name, "Element Mobile: iOS")
}
viewModel.context.send(viewAction: .done)
}
}