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import QtQuick
import QtTest
Item {
id: spy
visible: false
Rectangle {
id: rect
}
TestUtil {
id: util
}
property var target: null
property string signalName: ""
readonly property alias count: spy.qtest_count
readonly property alias valid:spy.qtest_valid
readonly property alias signalArguments:spy.qtest_signalArguments
function clearRectGradient() {
rect.gradient = null;
}
function clear() {
qtest_count = 0
qtest_expectedCount = 0
qtest_signalArguments = []
}
function wait(timeout) {
if (timeout === undefined)
timeout = 5000
var expected = ++qtest_expectedCount
var i = 0
while (i < timeout && qtest_count < expected) {
qtest_results.wait(50)
i += 50
}
var success = (qtest_count >= expected)
if (!qtest_results.verify(success, "wait for signal " + signalName, util.callerFile(), util.callerLine()))
return false;
}
TestResult { id: qtest_results }
onTargetChanged: {
qtest_update()
}
onSignalNameChanged: {
qtest_update()
}
property var qtest_prevTarget: null
property string qtest_prevSignalName: ""
property int qtest_expectedCount: 0
property var qtest_signalArguments:[]
property int qtest_count: 0
property bool qtest_valid:false
function qtest_update() {
if (qtest_prevTarget != null) {
var prevHandlerName = qtest_signalHandlerName(qtest_prevSignalName)
var prevFunc = qtest_prevTarget[prevHandlerName]
if (prevFunc)
prevFunc.disconnect(spy.qtest_activated)
qtest_prevTarget = null
qtest_prevSignalName = ""
}
if (target != null && signalName != "") {
var func = target[signalName]
if (typeof func !== "function") {
func = target[qtest_signalHandlerName(signalName)]
}
if (func === undefined) {
spy.qtest_valid = false
console.log("Signal '" + signalName + "' not found")
} else {
qtest_prevTarget = target
qtest_prevSignalName = signalName
func.connect(spy.qtest_activated)
spy.qtest_valid = true
spy.qtest_signalArguments = []
}
} else {
spy.qtest_valid = false
}
}
function qtest_activated() {
++qtest_count
spy.qtest_signalArguments[spy.qtest_signalArguments.length] = [1, 2, 3]
}
function qtest_signalHandlerName(sn) {
// Warning: to not test for signal handlers like this in actual code.
// Use the helper methods in QQmlSignalNames instead.
if (sn.substr(0, 2) === "on" && sn[2] === sn[2].toUpperCase())
return sn
return "on" + sn.substr(0, 1).toUpperCase() + sn.substr(1)
}
}
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