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letro-ios/UnitTests/Sources/SessionVerificationStateMachineTests.swift
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113 lines
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Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import XCTest
@testable import ElementX
@MainActor
class SessionVerificationStateMachineTests: XCTestCase {
private var stateMachine: SessionVerificationScreenStateMachine!
@MainActor
override func setUpWithError() throws {
stateMachine = SessionVerificationScreenStateMachine(state: .initial)
}
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)
}
}