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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import QtQuick
import QtTest
import QtWebEngine
import Test.Shared as Shared
TestWebEngineView {
id: webEngineView
width: 400
height: 300
property var loadProgressArray: []
onLoadProgressChanged: {
loadProgressArray.push(webEngineView.loadProgress)
}
SignalSpy {
id: spyProgress
target: webEngineView
signalName: "loadProgressChanged"
}
TestCase {
name: "WebEngineViewLoadProgress"
function test_loadProgress() {
compare(webEngineView.loadProgress, 0)
compare(spyProgress.count, 0)
loadProgressArray = []
verify(Shared.HttpServer.start())
Shared.HttpServer.newRequest.connect(request => {
wait(250) // just add delay to trigger some progress for every sub resource
})
webEngineView.url = Shared.HttpServer.url('/loadprogress/main.html')
// Wait for the first loadProgressChanged signal, which have to be non-negative
spyProgress.wait()
compare(loadProgressArray[0], 0)
verify(webEngineView.loadProgress >= 0)
// Wait for the last loadProgressChanged signal, which have to be 100%
verify(webEngineView.waitForLoadSucceeded())
spyProgress.wait()
compare(loadProgressArray[loadProgressArray.length - 1], 100)
compare(webEngineView.loadProgress, 100)
// Test whether the chromium emits progress numbers in strict monotonic ascending order
let progress = 0
for (let i = 1; i < loadProgressArray.length; ++i) {
let nextProgress = loadProgressArray[i]
if (nextProgress <= progress)
fail("Invalid sequence of progress-values: " + loadProgressArray)
progress = nextProgress
}
}
}
}
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