status-desktop/ui/StatusQ/tests/TestComponents/tst_WebEngineLoader.qml

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import QtQuick 2.15
import QtTest 1.0
import QtWebEngine 1.10
import QtWebChannel 1.15
import StatusQ 0.1 // https://github.com/status-im/status-desktop/issues/10218
import StatusQ.Components 0.1
import StatusQ.TestHelpers 0.1
TestCase {
id: root
name: "TestWebEngineLoader"
QtObject {
id: testObject
WebChannel.id: "testObject"
signal webChannelInitOk()
signal webChannelError()
function signalWebChannelInitResult(error) {
if(error) {
webChannelError()
} else {
webChannelInitOk()
}
}
}
Loader {
id: loader
active: false
sourceComponent: WebEngineLoader {
url: "./WebEngineLoader/test.html"
webChannelObjects: [testObject]
waitForInternet: false
}
}
SignalSpy { id: loadedSpy; target: loader; signalName: "loaded" }
SignalSpy { id: webEngineLoadedSpy; target: loader.item; signalName: "engineLoaded" }
SignalSpy { id: pageLoadedSpy; target: loader.item; signalName: "pageLoaded" }
SignalSpy { id: engineUnloadedSpy; target: loader.item; signalName: "engineUnloaded" }
SignalSpy { id: pageLoadingErrorSpy; target: loader.item; signalName: "onPageLoadingError" }
function init() {
for (var i = 0; i < root.children.length; i++) {
const child = root.children[i]
if(child.hasOwnProperty("signalName")) {
child.clear()
}
}
loader.active = true
loadedSpy.wait(1000);
}
function cleanup() {
loader.active = false
}
function test_loadUnload() {
const webEngine = loader.item
compare(webEngine.instance, null, "By default the engine is not loaded")
webEngine.active = true
webEngineLoadedSpy.wait(1000)
verify(webEngine.instance !== null , "The WebEngineView should be available")
pageLoadedSpy.wait(1000)
webEngine.active = false
engineUnloadedSpy.wait(1000);
verify(webEngine.instance === null , "The WebEngineView should be unavailable")
}
SignalSpy { id: wcInitOkSpy; target: testObject; signalName: "webChannelInitOk" }
SignalSpy { id: wcInitErrorSpy; target: testObject; signalName: "webChannelError" }
function test_executeCode() {
const webEngine = loader.item
webEngine.active = true
pageLoadedSpy.wait(1000);
let errorResult = null
webEngine.instance.runJavaScript(`
window.testError = window.statusq.error;
try {
window.statusq.channel.objects.testObject.signalWebChannelInitResult("");
} catch (e) {
window.testError = e.message;
}
window.testError
`, function(result) {
errorResult = result
})
wcInitOkSpy.wait(1000);
compare(errorResult, "", "Expected empty error string if all good")
}
}