49 lines
1.9 KiB
TypeScript
49 lines
1.9 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {decodeGatewayTcpFrames, encodeGatewayTcpFrame} from '@fluxer/api/src/infrastructure/GatewayTcpFrameCodec';
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import {describe, expect, test} from 'vitest';
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describe('GatewayTcpFrameCodec', () => {
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test('encodes and decodes a single frame', () => {
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const frame = {type: 'ping'};
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const encoded = encodeGatewayTcpFrame(frame);
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const decoded = decodeGatewayTcpFrames(encoded);
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expect(decoded.frames).toEqual([frame]);
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expect(decoded.remainder.length).toBe(0);
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});
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test('decodes multiple frames with trailing partial frame', () => {
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const frameA = {type: 'request', id: '1', method: 'process.node_stats', params: {}};
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const frameB = {type: 'pong'};
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const encodedA = encodeGatewayTcpFrame(frameA);
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const encodedB = encodeGatewayTcpFrame(frameB);
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const partial = Buffer.from('5\n{"ty', 'utf8');
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const combined = Buffer.concat([encodedA, encodedB, partial]);
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const decoded = decodeGatewayTcpFrames(combined);
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expect(decoded.frames).toEqual([frameA, frameB]);
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expect(decoded.remainder.equals(partial)).toBe(true);
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});
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test('throws on invalid frame length', () => {
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const invalid = Buffer.from('x\n{}', 'utf8');
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expect(() => decodeGatewayTcpFrames(invalid)).toThrow('Invalid Gateway TCP frame length');
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});
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});
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