Split decoder tests to separate files

2020-06-06 14:24:44 +02:00
parent 212e0f1a10
commit 6fd1035fb1
7 changed files with 521 additions and 248 deletions
--- a/kasmweb/tests/test.rre.js
+++ b/kasmweb/tests/test.rre.js
@@ -0,0 +1,84 @@
+const expect = chai.expect;
+
+import Websock from '../core/websock.js';
+import Display from '../core/display.js';
+
+import RREDecoder from '../core/decoders/rre.js';
+
+import FakeWebSocket from './fake.websocket.js';
+
+function testDecodeRect(decoder, x, y, width, height, data, display, depth) {
+    let sock;
+
+    sock = new Websock;
+    sock.open("ws://example.com");
+
+    sock.on('message', () => {
+        decoder.decodeRect(x, y, width, height, sock, display, depth);
+    });
+
+    sock._websocket._receiveData(new Uint8Array(data));
+
+    display.flip();
+}
+
+function push16(arr, num) {
+    arr.push((num >> 8) & 0xFF,
+             num & 0xFF);
+}
+
+function push32(arr, num) {
+    arr.push((num >> 24) & 0xFF,
+             (num >> 16) & 0xFF,
+             (num >>  8) & 0xFF,
+             num & 0xFF);
+}
+
+describe('RRE Decoder', function () {
+    let decoder;
+    let display;
+
+    before(FakeWebSocket.replace);
+    after(FakeWebSocket.restore);
+
+    beforeEach(function () {
+        decoder = new RREDecoder();
+        display = new Display(document.createElement('canvas'));
+        display.resize(4, 4);
+    });
+
+    // TODO(directxman12): test rre_chunk_sz?
+
+    it('should handle the RRE encoding', function () {
+        let data = [];
+        push32(data, 2); // 2 subrects
+        push32(data, 0xff00ff); // becomes 00ff00ff --> #00FF00 bg color
+        data.push(0xff); // becomes ff0000ff --> #0000FF color
+        data.push(0x00);
+        data.push(0x00);
+        data.push(0xff);
+        push16(data, 0); // x: 0
+        push16(data, 0); // y: 0
+        push16(data, 2); // width: 2
+        push16(data, 2); // height: 2
+        data.push(0xff); // becomes ff0000ff --> #0000FF color
+        data.push(0x00);
+        data.push(0x00);
+        data.push(0xff);
+        push16(data, 2); // x: 2
+        push16(data, 2); // y: 2
+        push16(data, 2); // width: 2
+        push16(data, 2); // height: 2
+
+        testDecodeRect(decoder, 0, 0, 4, 4, data, display, 24);
+
+        let targetData = new Uint8Array([
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
+            0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
+        ]);
+
+        expect(display).to.have.displayed(targetData);
+    });
+});