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// Copyright (C) 2016 Ford Motor Company
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtTest
import QtQml.StateMachine
TestCase {
StateMachine {
id: machine
initialState: red
FinalState {
id: finalState
}
State {
id: red
initialState: justRed
State {
id: justRed
SignalTransition {
id: e1
targetState: waitingForGreen
}
SignalTransition {
id: finalSignal
targetState: finalState
}
}
State {
id: waitingForGreen
TimeoutTransition {
id: e2
targetState: yellowred
timeout: 30
}
}
}
State {
id: yellowred
TimeoutTransition {
id: e3
targetState: green
timeout: 10
}
}
State {
id: green
TimeoutTransition {
id: e4
targetState: yellow
timeout: 50
}
}
State {
id: yellow
TimeoutTransition {
id: e5
targetState: red
timeout: 10
}
}
}
SignalSpy {
id: machineSpyRunning
target: machine
signalName: "runningChanged"
}
SignalSpy {
id: redSpyActive
target: red
signalName: "activeChanged"
}
SignalSpy {
id: yellowredSpyActive
target: yellowred
signalName: "activeChanged"
}
SignalSpy {
id: greenSpyActive
target: green
signalName: "activeChanged"
}
SignalSpy {
id: yellowSpyActive
target: yellow
signalName: "activeChanged"
}
name: "testTrafficLight"
function test_trafficLight()
{
var i = 1;
machine.start();
tryCompare(machine, "running", true);
tryCompare(machineSpyRunning, "count", 1);
tryCompare(redSpyActive, "count", 1);
for (; i <= 5; ++i) {
e1.invoke();
tryCompare(yellowredSpyActive, "count", i * 2);
tryCompare(greenSpyActive, "count", i * 2);
tryCompare(redSpyActive, "count", i * 2 + 1);
tryCompare(yellowSpyActive, "count", i * 2);
}
finalSignal.guard = false;
finalSignal.invoke();
wait(100);
tryCompare(machine, "running", true);
finalSignal.guard = true;
finalSignal.invoke();
tryCompare(machine, "running", false);
tryCompare(redSpyActive, "count", i * 2);
}
}