element-x-ios/UnitTests/Sources/SessionVerificationStateMac...

121 lines
4.8 KiB
Swift

//
// Copyright 2022 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 ElementX
@MainActor
class SessionVerificationStateMachineTests: XCTestCase {
private var stateMachine: SessionVerificationStateMachine!
@MainActor
override func setUpWithError() throws {
stateMachine = SessionVerificationStateMachine()
}
func testAcceptChallenge() {
XCTAssertEqual(stateMachine.state, .initial)
stateMachine.processEvent(.requestVerification)
XCTAssertEqual(stateMachine.state, .requestingVerification)
stateMachine.processEvent(.didAcceptVerificationRequest)
XCTAssertEqual(stateMachine.state, .verificationRequestAccepted)
stateMachine.processEvent(.didStartSasVerification)
XCTAssertEqual(stateMachine.state, .sasVerificationStarted)
stateMachine.processEvent(.didReceiveChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
XCTAssertEqual(stateMachine.state, .showingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
stateMachine.processEvent(.acceptChallenge)
XCTAssertEqual(stateMachine.state, .acceptingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
stateMachine.processEvent(.didAcceptChallenge)
XCTAssertEqual(stateMachine.state, .verified)
}
func testDeclineChallenge() {
XCTAssertEqual(stateMachine.state, .initial)
stateMachine.processEvent(.requestVerification)
XCTAssertEqual(stateMachine.state, .requestingVerification)
stateMachine.processEvent(.didAcceptVerificationRequest)
XCTAssertEqual(stateMachine.state, .verificationRequestAccepted)
stateMachine.processEvent(.didStartSasVerification)
XCTAssertEqual(stateMachine.state, .sasVerificationStarted)
stateMachine.processEvent(.didReceiveChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
XCTAssertEqual(stateMachine.state, .showingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
stateMachine.processEvent(.declineChallenge)
XCTAssertEqual(stateMachine.state, .decliningChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
stateMachine.processEvent(.didCancel)
XCTAssertEqual(stateMachine.state, .cancelled)
stateMachine.processEvent(.restart)
XCTAssertEqual(stateMachine.state, .initial)
}
func testCancellation() {
XCTAssertEqual(stateMachine.state, .initial)
stateMachine.processEvent(.requestVerification)
XCTAssertEqual(stateMachine.state, .requestingVerification)
stateMachine.processEvent(.cancel)
XCTAssertEqual(stateMachine.state, .cancelling)
stateMachine.processEvent(.didCancel)
XCTAssertEqual(stateMachine.state, .cancelled)
// This duplication is intentional
stateMachine.processEvent(.didCancel)
XCTAssertEqual(stateMachine.state, .cancelled)
stateMachine.processEvent(.restart)
XCTAssertEqual(stateMachine.state, .initial)
stateMachine.processEvent(.requestVerification)
XCTAssertEqual(stateMachine.state, .requestingVerification)
stateMachine.processEvent(.didAcceptVerificationRequest)
XCTAssertEqual(stateMachine.state, .verificationRequestAccepted)
stateMachine.processEvent(.didStartSasVerification)
XCTAssertEqual(stateMachine.state, .sasVerificationStarted)
stateMachine.processEvent(.didReceiveChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
XCTAssertEqual(stateMachine.state, .showingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
stateMachine.processEvent(.cancel)
XCTAssertEqual(stateMachine.state, .cancelling)
stateMachine.processEvent(.didCancel)
XCTAssertEqual(stateMachine.state, .cancelled)
stateMachine.processEvent(.restart)
XCTAssertEqual(stateMachine.state, .initial)
stateMachine.processEvent(.restart)
XCTAssertEqual(stateMachine.state, .initial)
}
}