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// Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import QtQuick
import QtTest
import QtWebChannel
import QtWebChannel.Tests
import "qrc:///qtwebchannel/qwebchannel.js" as JSClient
Item {
id: root
TestTransport {
id: serverTransport
}
readonly property var serverTransport: serverTransport
property var clientMessages: []
property var serverMessages: []
property bool debug: false
QtObject {
id: clientTransport
property var onmessage;
function send(message)
{
if (debug)
console.log("client", (root.objectName ? "(" + root.objectName + ")" : ""), "posts message: ", message, "is idle:", webChannel.clientIsIdle());
clientMessages.push(JSON.parse(message));
serverTransport.receiveMessage(message);
if (message && message.type && message.type === JSClient.QWebChannelMessageTypes.idle)
verify(webChannel.clientIsIdle());
}
Component.onCompleted: {
serverTransport.sendMessageRequested.connect(function receive(message) {
if (debug)
console.log("client", (root.objectName ? "(" + root.objectName + ")" : ""), "received message:", JSON.stringify(message));
serverMessages.push(message);
if (onmessage)
onmessage({data:message});
});
}
}
readonly property var clientTransport: clientTransport
function createChannel(callback, raw)
{
return new JSClient.QWebChannel(clientTransport, callback, raw);
}
function cleanup()
{
clientMessages = [];
serverMessages = [];
}
function awaitRawMessage(from)
{
var messages;
if (!from || typeof from !== "string" || from == "client") {
from = "client";
messages = clientMessages;
} else {
from = "server";
messages = serverMessages;
}
for (var i = 0; i < 10 && !messages.length; ++i)
wait(10);
var msg = messages.shift();
if (debug) {
console.log((root.objectName ? "(" + root.objectName + ")" : ""), "shifting message " + from + "[" + messages.length + "]" + ":" + JSON.stringify(msg));
}
return msg;
}
function awaitMessage(from)
{
var msg = awaitRawMessage(from)
if (debug)
console.log((root.objectName ? "(" + root.objectName + ")" : ""), "handling message: ", JSON.stringify(msg));
if (!msg)
return false;
return msg;
}
function await(type, from, skip) {
var msg;
do {
msg = awaitMessage(from);
if (!msg) {
console.trace();
verify(msg);
}
} while (skip && (msg.type === JSClient.QWebChannelMessageTypes.idle));
if (type !== null) {
if (!msg || msg.type != type)
console.trace();
verify(msg);
compare(msg.type, type);
}
return msg;
}
function awaitInit() {
return await(JSClient.QWebChannelMessageTypes.init);
}
function awaitIdle() {
return await(JSClient.QWebChannelMessageTypes.idle);
}
function awaitMessageSkipIdle() {
return awaitFunc(null, null, true);
}
function awaitServerInit() {
return await(JSClient.QWebChannelMessageTypes.init, "server");
}
function awaitSignal()
{
return await(JSClient.QWebChannelMessageTypes.signal, "server");
}
function awaitPropertyUpdate()
{
return await(JSClient.QWebChannelMessageTypes.propertyUpdate, "server");
}
function awaitResponse()
{
return await(JSClient.QWebChannelMessageTypes.response, "server");
}
function skipToMessage(type, from, max) {
do {
var msg = awaitMessage(from);
if (msg && msg.type === type)
return msg
} while (--max > 0);
return false;
}
}
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