Got rid of WAClient, deprecated code. Prep for V3

Layered classes based on hierarchy as well.

src/Tests/Tests.Messages.ts

@@ -0,0 +1,68 @@
+import { MessageType, Mimetype, createTimeout } from '../WAConnection/WAConnection'
+import fs from 'fs/promises'
+import * as assert from 'assert'
+import { WAConnectionTest, testJid, sendAndRetreiveMessage } from './Common'
+
+WAConnectionTest('Messages', (conn) => {
+    it('should send a text message', async () => {
+        const message = await sendAndRetreiveMessage(conn, 'hello fren', MessageType.text)
+        assert.strictEqual(message.message.conversation, 'hello fren')
+    })
+    it('should forward a message', async () => {
+        let messages = await conn.loadConversation (testJid, 1)
+        await conn.forwardMessage (testJid, messages[0], true)
+        
+        messages = await conn.loadConversation (testJid, 1)
+        const message = messages[0]
+        const content = message.message[ Object.keys(message.message)[0] ]
+        assert.equal (content?.contextInfo?.isForwarded, true)
+    })
+    it('should send a link preview', async () => {
+        const content = await conn.generateLinkPreview ('hello this is from https://www.github.com/adiwajshing/Baileys')
+        const message = await sendAndRetreiveMessage(conn, content, MessageType.text)
+        const received = message.message.extendedTextMessage
+        
+        assert.strictEqual(received.text, content.text)
+        assert.ok (received.canonicalUrl)
+        assert.ok (received.title)
+        assert.ok (received.jpegThumbnail)
+    })
+    it('should quote a message', async () => {
+        const messages = await conn.loadConversation(testJid, 2)
+        const message = await sendAndRetreiveMessage(conn, 'hello fren 2', MessageType.extendedText, {
+            quoted: messages[0],
+        })
+        assert.strictEqual(message.message.extendedTextMessage.contextInfo.stanzaId, messages[0].key.id)
+    })
+    it('should send a gif', async () => {
+        const content = await fs.readFile('./Media/ma_gif.mp4')
+        const message = await sendAndRetreiveMessage(conn, content, MessageType.video, { mimetype: Mimetype.gif })
+        
+        await conn.downloadAndSaveMediaMessage(message,'./Media/received_vid')
+    })
+    it('should send an image', async () => {
+        const content = await fs.readFile('./Media/meme.jpeg')
+        const message = await sendAndRetreiveMessage(conn, content, MessageType.image)
+        
+        await conn.downloadMediaMessage(message)
+        //const message2 = await sendAndRetreiveMessage (conn, 'this is a quote', MessageType.extendedText)
+    })
+    it('should send an image & quote', async () => {
+        const messages = await conn.loadConversation(testJid, 1)
+        const content = await fs.readFile('./Media/meme.jpeg')
+        const message = await sendAndRetreiveMessage(conn, content, MessageType.image, { quoted: messages[0] })
+        
+        await conn.downloadMediaMessage(message) // check for successful decoding
+        assert.strictEqual(message.message.imageMessage.contextInfo.stanzaId, messages[0].key.id)
+    })
+    it('should send a text message & delete it', async () => {
+        const message = await sendAndRetreiveMessage(conn, 'hello fren', MessageType.text)
+        await createTimeout (2000)
+        await conn.deleteMessage (testJid, message.key)
+    })
+    it('should clear the most recent message', async () => {
+        const messages = await conn.loadConversation (testJid, 1)
+        await createTimeout (2000)
+        await conn.clearMessage (messages[0].key)
+    })
+})