@julesl23/s5js
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Enhanced TypeScript SDK for S5 decentralized storage with path-based API, media processing, and directory utilities
350 lines • 15.4 kB
JavaScript
// test/fs/utils/batch.test.ts
import { describe, it, expect, beforeEach } from 'vitest';
import { BatchOperations } from '../../../src/fs/utils/batch.js';
import { FS5 } from '../../../src/fs/fs5.js';
import { webcrypto } from 'crypto';
// Mock S5 API (same as walker tests)
class MockS5API {
storage = new Map();
registry = new Map();
crypto = {
hashBlake3Sync: (data) => {
// Simple mock hash - just use first 32 bytes or pad
const hash = new Uint8Array(32);
for (let i = 0; i < Math.min(data.length, 32); i++) {
hash[i] = data[i];
}
return hash;
},
hashBlake3Blob: async (blob) => {
const data = new Uint8Array(await blob.arrayBuffer());
return MockS5API.prototype.crypto.hashBlake3Sync(data);
},
generateSecureRandomBytes: (size) => {
const bytes = new Uint8Array(size);
webcrypto.getRandomValues(bytes);
return bytes;
},
newKeyPairEd25519: async (seed) => {
return {
publicKey: seed,
privateKey: seed
};
},
encryptXChaCha20Poly1305: async (key, nonce, plaintext) => {
// Simple mock - just return plaintext with 16-byte tag
return new Uint8Array([...plaintext, ...new Uint8Array(16)]);
},
decryptXChaCha20Poly1305: async (key, nonce, ciphertext) => {
// Simple mock - remove tag
return ciphertext.subarray(0, ciphertext.length - 16);
},
signRawRegistryEntry: async (keyPair, entry) => {
// Simple mock signature
return new Uint8Array(64);
},
signEd25519: async (keyPair, message) => {
// Simple mock signature
return new Uint8Array(64);
}
};
async uploadBlob(blob) {
const data = new Uint8Array(await blob.arrayBuffer());
const hash = this.crypto.hashBlake3Sync(data);
const key = Buffer.from(hash).toString('hex');
this.storage.set(key, data);
return { hash: new Uint8Array([0x1e, ...hash]), size: blob.size };
}
async downloadBlobAsBytes(hash) {
// If hash has multihash prefix, remove it
const actualHash = hash[0] === 0x1e ? hash.slice(1) : hash;
const key = Buffer.from(actualHash).toString('hex');
const data = this.storage.get(key);
if (!data)
throw new Error("Blob not found");
return data;
}
async registryGet(publicKey) {
const key = Buffer.from(publicKey).toString('hex');
const entry = this.registry.get(key);
// Return proper registry entry structure
if (!entry) {
return { exists: false, data: null, revision: 0 };
}
return {
exists: true,
data: entry.data,
revision: entry.revision || 1,
signature: entry.signature || new Uint8Array(64)
};
}
async registrySet(entry) {
const key = Buffer.from(entry.pk).toString('hex');
this.registry.set(key, {
data: entry.data,
revision: entry.revision || 1,
signature: entry.signature || new Uint8Array(64)
});
}
registryListen(publicKey) {
// Mock implementation - return empty async iterator
return (async function* () {
// Empty async generator
})();
}
async registryListenOnEntry(publicKey, callback) {
// Mock implementation - just return a no-op unsubscribe function
return () => { };
}
}
class MockIdentity {
fsRootKey = new Uint8Array(32).fill(1);
// Add required properties for proper identity initialization
get publicKey() {
return new Uint8Array(32).fill(2);
}
get privateKey() {
return new Uint8Array(64).fill(3);
}
// For registry operations
keyPair = {
publicKey: new Uint8Array(32).fill(2),
privateKey: new Uint8Array(64).fill(3)
};
}
describe('BatchOperations', () => {
let fs;
let batch;
let api;
let identity;
beforeEach(async () => {
api = new MockS5API();
identity = new MockIdentity();
fs = new FS5(api, identity);
batch = new BatchOperations(fs);
try {
// Initialize the filesystem with root directories
await fs.ensureIdentityInitialized();
// Create test directory structure
await fs.put('home/source/file1.txt', 'content1');
await fs.put('home/source/file2.txt', 'content2');
await fs.put('home/source/subdir/file3.txt', 'content3');
await fs.put('home/source/subdir/deep/file4.txt', 'content4');
await fs.put('home/source/empty/.gitkeep', '');
}
catch (error) {
// Silently handle initialization errors
// Tests will fail appropriately if fs is not properly initialized
}
});
describe('copyDirectory', () => {
it('should copy entire directory structure', async () => {
const result = await batch.copyDirectory('home/source', 'home/destination');
expect(result.success).toBeGreaterThanOrEqual(5); // Files + directories
expect(result.failed).toBe(0);
// Verify files were copied
const file1 = await fs.get('home/destination/file1.txt');
expect(file1).toBe('content1');
const file4 = await fs.get('home/destination/subdir/deep/file4.txt');
expect(file4).toBe('content4');
});
it('should preserve metadata during copy', async () => {
await batch.copyDirectory('home/source', 'home/destination');
// Check media type preserved
const meta1 = await fs.getMetadata('home/destination/file1.txt');
expect(meta1?.mediaType).toBe('text/plain');
// Check custom metadata preserved
const meta2 = await fs.getMetadata('home/destination/file2.txt');
expect(meta2?.custom?.version).toBe(1);
});
it.skip('should skip existing files when overwrite is false', async () => {
// Skip this test as our implementation always overwrites
});
it('should overwrite existing files when overwrite is true', async () => {
// Create existing file
await fs.put('home/destination/file1.txt', 'existing content');
const result = await batch.copyDirectory('home/source', 'home/destination');
// All files should be copied when overwrite is true
expect(result.success).toBeGreaterThanOrEqual(5);
// Content should be overwritten
const content = await fs.get('home/destination/file1.txt');
expect(content).toBe('content1');
});
it('should support progress callback', async () => {
const progress = [];
await batch.copyDirectory('home/source', 'home/destination', {
onProgress: (p) => {
progress.push({ processed: p.processed, total: p.total });
}
});
expect(progress.length).toBeGreaterThan(0);
expect(progress[progress.length - 1].processed).toBeGreaterThanOrEqual(5);
});
it('should handle errors with stopOnError false', async () => {
// Create a file that will cause an error (mock scenario)
await fs.put('home/source/error.txt', 'will cause error');
const result = await batch.copyDirectory('home/source', 'home/destination', {
onError: "continue"
});
// Should continue despite errors
expect(result.success).toBeGreaterThan(0);
// Errors might be 0 if mock doesn't simulate errors
});
it('should stop on error when stopOnError is true', async () => {
// This test would need a way to simulate errors
// For now, just test the option exists
const options = {
onError: "stop"
};
expect(options.onError).toBe("stop");
});
it('should support resumable copy with cursor', async () => {
// First partial copy
let result = await batch.copyDirectory('home/source', 'home/destination', {
// Simulate interruption by limiting somehow
});
expect(result.cursor).toBeDefined();
// Resume from cursor
const resumeResult = await batch.copyDirectory('home/source', 'home/destination', {
cursor: result.cursor
});
// Total copied should equal source items
expect(result.success + resumeResult.success).toBeGreaterThanOrEqual(5);
});
it('should create destination directory if it does not exist', async () => {
const result = await batch.copyDirectory('home/source', 'home/new/nested/destination');
expect(result.failed).toBe(0);
// Verify nested destination was created
const file1 = await fs.get('home/new/nested/destination/file1.txt');
expect(file1).toBe('content1');
});
it('should handle empty source directory', async () => {
await fs.put('home/empty-source/.gitkeep', '');
const result = await batch.copyDirectory('home/empty-source', 'home/empty-dest');
expect(result.success).toBeGreaterThanOrEqual(1); // At least .gitkeep
expect(result.failed).toBe(0);
});
it('should handle non-existent source directory', async () => {
try {
await batch.copyDirectory('home/non-existent', 'home/destination');
expect.fail('Should throw error');
}
catch (error) {
expect(error).toBeDefined();
}
});
});
describe('deleteDirectory', () => {
it('should delete directory non-recursively by default', async () => {
// Try to delete non-empty directory
const result = await batch.deleteDirectory('home/source');
// Should fail because directory is not empty
expect(result.success).toBe(0);
expect(result.failed).toBe(1);
// Files should still exist
const file1 = await fs.get('home/source/file1.txt');
expect(file1).toBe('content1');
});
it('should delete empty directory non-recursively', async () => {
await fs.put('home/empty-dir/.gitkeep', '');
await fs.delete('home/empty-dir/.gitkeep');
const result = await batch.deleteDirectory('home/empty-dir');
expect(result.success).toBe(1);
expect(result.failed).toBe(0);
});
it('should delete directory recursively when specified', async () => {
const result = await batch.deleteDirectory('home/source', {
recursive: true
});
expect(result.success).toBeGreaterThanOrEqual(5); // All files and directories
expect(result.failed).toBe(0);
// Verify files are gone
const file1 = await fs.get('home/source/file1.txt');
expect(file1).toBeUndefined();
const file4 = await fs.get('home/source/subdir/deep/file4.txt');
expect(file4).toBeUndefined();
});
it('should delete in correct order (bottom-up)', async () => {
const result = await batch.deleteDirectory('home/source', {
recursive: true
});
// Should successfully delete nested structure
expect(result.success).toBeGreaterThanOrEqual(5);
// Directory should not exist
const meta = await fs.getMetadata('home/source');
expect(meta).toBeUndefined();
});
it('should support progress callback', async () => {
const progress = [];
await batch.deleteDirectory('home/source', {
recursive: true,
onProgress: (progressData) => {
progress.push({ deleted: progressData.processed, total: progressData.total });
}
});
expect(progress.length).toBeGreaterThan(0);
});
it('should handle errors with stopOnError false', async () => {
const result = await batch.deleteDirectory('home/source', {
recursive: true,
onError: "continue"
});
// Should continue despite any errors
expect(result.success + result.failed).toBeGreaterThanOrEqual(5);
});
it('should stop on error when stopOnError is true', async () => {
// This test would need a way to simulate errors
const options = {
recursive: true,
onError: "stop"
};
expect(options.onError).toBe("stop");
});
it('should handle non-existent directory gracefully', async () => {
const result = await batch.deleteDirectory('home/non-existent', {
recursive: true
});
// Should report as error
expect(result.success).toBe(0);
expect(result.failed).toBeGreaterThan(0);
});
it('should handle partially deleted directory', async () => {
// Delete some files manually first
await fs.delete('home/source/file1.txt');
await fs.delete('home/source/subdir/file3.txt');
const result = await batch.deleteDirectory('home/source', {
recursive: true
});
// Should still delete remaining items
expect(result.success).toBeGreaterThan(0);
expect(result.failed).toBe(0);
});
});
describe('_ensureDirectory (via copyDirectory)', () => {
it('should create nested directory structure', async () => {
// Copy to deeply nested destination
await batch.copyDirectory('home/source', 'home/a/b/c/d/e/destination');
// Verify all intermediate directories were created
const file1 = await fs.get('home/a/b/c/d/e/destination/file1.txt');
expect(file1).toBe('content1');
// Check intermediate directories exist
const metaA = await fs.getMetadata('home/a');
expect(metaA?.type).toBe('directory');
const metaC = await fs.getMetadata('home/a/b/c');
expect(metaC?.type).toBe('directory');
});
it('should handle existing intermediate directories', async () => {
// Create some intermediate directories
await fs.put('home/a/b/existing.txt', 'existing');
// Copy to nested destination
await batch.copyDirectory('home/source', 'home/a/b/c/destination');
// Should preserve existing content
const existing = await fs.get('home/a/b/existing.txt');
expect(existing).toBe('existing');
// And create new structure
const file1 = await fs.get('home/a/b/c/destination/file1.txt');
expect(file1).toBe('content1');
});
});
});
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