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import QtQuick 2.0
import QtTest 1.0
import QtWebEngine 1.0

TestWebEngineView {
    id: webEngineView
    width: 400
    height: 300

    property bool watchProgress: false
    property int numLoadStarted: 0
    property int numLoadSucceeded: 0

    onLoadProgressChanged: {
        if (watchProgress && webEngineView.loadProgress != 100) {
            watchProgress = false
            url = ''
        }
    }

    onLoadingStateChanged: {
        if (loadRequest.status == WebEngineView.LoadStartedStatus)
            ++numLoadStarted
        if (loadRequest.status == WebEngineView.LoadSucceededStatus)
            ++numLoadSucceeded
    }

    TestCase {
        name: "WebEngineViewLoadUrl"

        function test_loadIgnoreEmptyUrl() {
            var url = Qt.resolvedUrl("test1.html")

            webEngineView.url = url
            verify(webEngineView.waitForLoadSucceeded())
            compare(numLoadStarted, 1)
            compare(numLoadSucceeded, 1)
            compare(webEngineView.url, url)

            var lastUrl = webEngineView.url
            webEngineView.url = ''
            wait(1000)
            compare(numLoadStarted, 1)
            compare(numLoadSucceeded, 1)
            compare(webEngineView.url, lastUrl)

            webEngineView.url = 'about:blank'
            verify(webEngineView.waitForLoadSucceeded())
            compare(numLoadStarted, 2)
            compare(numLoadSucceeded, 2)
            compare(webEngineView.url, 'about:blank')

            // It shouldn't interrupt any ongoing load when an empty url is used.
            watchProgress = true
            webEngineView.url = url
            webEngineView.waitForLoadSucceeded()
            compare(numLoadStarted, 3)
            compare(numLoadSucceeded, 3)
            verify(!watchProgress)
            compare(webEngineView.url, url)
        }

        function test_stopStatus() {
            var url = Qt.resolvedUrl("test1.html")

            webEngineView.loadingStateChanged.connect(function(loadRequest) {
                if (loadRequest.status == WebEngineView.LoadStoppedStatus) {
                    compare(webEngineView.url, url)
                    compare(loadRequest.url, url)
                }
            })

            webEngineView.url = url
            compare(webEngineView.url, url)
            webEngineView.stop()
            verify(webEngineView.waitForLoadStopped())
            compare(webEngineView.url, url)
        }
    }
}