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6a19390baa
This is what the browser wants so it avoids having to spend time converting everything. Unfortunately it usually means the server instead needs to convert it for us, but we assume it has more power than we do.
61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
const expect = chai.expect;
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import Websock from '../core/websock.js';
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import Display from '../core/display.js';
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import CopyRectDecoder from '../core/decoders/copyrect.js';
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import FakeWebSocket from './fake.websocket.js';
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function testDecodeRect(decoder, x, y, width, height, data, display, depth) {
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let sock;
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sock = new Websock;
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sock.open("ws://example.com");
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sock.on('message', () => {
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decoder.decodeRect(x, y, width, height, sock, display, depth);
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});
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sock._websocket._receiveData(new Uint8Array(data));
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display.flip();
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}
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describe('CopyRect Decoder', function () {
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let decoder;
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let display;
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before(FakeWebSocket.replace);
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after(FakeWebSocket.restore);
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beforeEach(function () {
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decoder = new CopyRectDecoder();
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display = new Display(document.createElement('canvas'));
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display.resize(4, 4);
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});
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it('should handle the CopyRect encoding', function () {
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// seed some initial data to copy
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display.fillRect(0, 0, 4, 4, [ 0x11, 0x22, 0x33 ]);
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display.fillRect(0, 0, 2, 2, [ 0x00, 0x00, 0xff ]);
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display.fillRect(2, 0, 2, 2, [ 0x00, 0xff, 0x00 ]);
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testDecodeRect(decoder, 0, 2, 2, 2,
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[0x00, 0x02, 0x00, 0x00],
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display, 24);
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testDecodeRect(decoder, 2, 2, 2, 2,
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[0x00, 0x00, 0x00, 0x00],
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display, 24);
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let targetData = new Uint8Array([
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
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]);
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expect(display).to.have.displayed(targetData);
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});
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});
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