91 lines
3.3 KiB
JavaScript
91 lines
3.3 KiB
JavaScript
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import assert from 'node:assert/strict';
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import { EnhancedSecureFileTransfer } from '../src/transfer/EnhancedSecureFileTransfer.js';
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function createSystem() {
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const manager = {
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dataChannel: { onmessage: null, send() {}, readyState: 'open' },
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isVerified: true,
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fileTransferSystem: null,
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isConnected: () => true
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};
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return new EnhancedSecureFileTransfer(manager);
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}
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// cleanupTransfer rejects pending sender consent immediately and clears its timeout.
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{
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const system = createSystem();
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let rejectionMessage = null;
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const timer = setTimeout(() => {}, 10_000);
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system.activeTransfers.set('file_waiting', {
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consentTimeout: timer,
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rejectConsent(error) { rejectionMessage = error.message; },
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resolveConsent() {}
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});
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system.sessionKeys.set('file_waiting', {});
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system.transferNonces.set('file_waiting', 1);
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system.cleanupTransfer('file_waiting');
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assert.equal(system.activeTransfers.has('file_waiting'), false);
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assert.equal(system.sessionKeys.has('file_waiting'), false);
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assert.equal(system.transferNonces.has('file_waiting'), false);
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assert.equal(rejectionMessage, 'Transfer cancelled during cleanup or disconnect');
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assert.equal(system.activeTransfers.size, 0);
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}
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// global cleanup does not leave pending consent promises alive until timeout.
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{
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const system = createSystem();
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let rejected = false;
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const timer = setTimeout(() => {}, 10_000);
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system.activeTransfers.set('file_waiting', {
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consentTimeout: timer,
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rejectConsent() { rejected = true; },
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resolveConsent() {}
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});
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system.cleanup();
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assert.equal(rejected, true);
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assert.equal(system.activeTransfers.size, 0);
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}
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// receivedFileBuffers is bounded and evicts the oldest retained buffer.
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{
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const system = createSystem();
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system.MAX_RETAINED_RECEIVED_FILE_BUFFERS = 2;
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system._storeReceivedFileBuffer('a', { buffer: new Uint8Array([1]).buffer });
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system._storeReceivedFileBuffer('b', { buffer: new Uint8Array([2]).buffer });
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system._storeReceivedFileBuffer('c', { buffer: new Uint8Array([3]).buffer });
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assert.equal(system.receivedFileBuffers.size, 2);
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assert.equal(system.receivedFileBuffers.has('a'), false);
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assert.equal(system.receivedFileBuffers.has('b'), true);
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assert.equal(system.receivedFileBuffers.has('c'), true);
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}
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// Evicted received buffers fail gracefully for old download closures.
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{
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const system = createSystem();
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system.MAX_RETAINED_RECEIVED_FILE_BUFFERS = 1;
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let fileData = null;
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system.onFileReceived = data => { fileData = data; };
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system.calculateFileHashFromData = async () => 'hash';
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system.sendSecureMessage = async () => {};
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const receivingState = {
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fileId: 'old',
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fileName: 'old.pdf',
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fileSize: 1,
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fileType: 'application/pdf',
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fileHash: 'hash',
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totalChunks: 1,
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receivedChunks: new Map([[0, new Uint8Array([1]).buffer]]),
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startTime: Date.now()
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};
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await system.assembleFile(receivingState);
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system._storeReceivedFileBuffer('new', { buffer: new Uint8Array([2]).buffer });
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await assert.rejects(
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() => fileData.getObjectURL(),
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/no longer available for download/i
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);
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}
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console.log('File transfer cleanup tests passed');
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