backend: implement basic functionality in app class. testing: organize and improve javascript test swuite

testing/suite.js

@@ -0,0 +1,95 @@
+const WebSocket = require('ws');
+
+const ws = new WebSocket('ws://localhost:5000/ws');
+
+var nonceCounter = 1;
+var nonceCallbacks = {};
+
+// Setup
+
+ws.on('open', function open() {
+    const packet = JSON.stringify({ username: "test-user", password: "123456" });
+    ws.send(packet);
+
+    runTest();
+});
+
+ws.on('message', function incoming(rawMessage) {
+    const parsed = JSON.parse(rawMessage);
+    const callback = nonceCallbacks[parsed.nonce];
+    if (callback) {
+        callback(parsed);
+    } else {
+        if (messageResolverQueue.length > 0) {
+            const resolver = messageResolverQueue.shift();
+            resolver(parsed);
+        } else {
+            messageQueue.push(parsed);
+        }
+        console.log(parsed);
+    }
+});
+
+async function send (action, message) {
+    const nonce = nonceCounter++;
+    let promise = new Promise((resolve, reject) => {
+        nonceCallbacks[nonce] = res => {
+            if (res.error) reject(Error(res.error));
+            else resolve(res);
+        };;
+    });
+
+    const packet = JSON.stringify({ nonce, action, ...message });
+    ws.send(packet);
+    return promise;
+}
+
+function waitMessage() {
+    return new Promise((resolve) => {
+        if (messageQueue.length > 0) {
+            resolve(messageQueue.shift());
+        } else {
+            messageResolverQueue.push(resolve);
+        }
+    });
+}
+
+
+// Testing
+
+async function runTest() {
+    console.log("Initial Chats",
+        await send('get-chats')
+    );
+
+    console.log("Create Agent",
+        await send('create-agent', {body: {
+            name: 'First Agent',
+            description: 'First agent does nothing',
+            kind: 'simple',
+            data: {}
+        }})
+    );
+
+    console.log("Get Agents",
+        await send('get-agents')
+    );
+
+    await testChats();
+
+    process.exit();
+}
+
+async function testChats () {
+    let response = await send('get-chats')
+    let chat = response.chats[0];
+
+    let msgRes = await send('chat-send-message', {
+        chatId: chat.id,
+        content: "Hello World!",
+    });
+    console.log('message sent', msgRes);
+
+    let nextMessage = await waitMessage();
+    console.log('next incoming message', nextMessage);
+}