@sinkingsheep/jsondb
Version:
A lightweight JSON-based database for Node.js
59 lines • 3.31 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const JsonDB_1 = __importDefault(require("./JsonDB"));
const promises_1 = __importDefault(require("fs/promises"));
const path_1 = __importDefault(require("path"));
function runTest() {
return __awaiter(this, void 0, void 0, function* () {
const TEST_DIR = 'test_data';
// Clean up test directory before starting
try {
yield promises_1.default.rm(TEST_DIR, { recursive: true, force: true });
}
catch (error) {
// Directory might not exist, ignore error
}
const db = new JsonDB_1.default({ directory: TEST_DIR, autoSave: true }); // Enable autoSave
yield db.init();
console.log('Inserting test data...');
const insertedUsers = yield db.insertMany('users', [
{ name: 'Alice', age: 25, status: 'active', scores: [85, 92, 88], email: 'alice@test.com' },
{ name: 'Bob', age: 30, status: 'inactive', scores: [75, 80, 85], email: 'bob@test.com' },
{ name: 'Charlie', age: 35, status: 'active', scores: [95, 90, 92], email: 'charlie@test.com' },
{ name: 'David', age: 28, status: 'active', scores: [70, 75, 80], email: 'david@test.com' }
]);
console.log('\nInserted documents:', insertedUsers.length);
// Verify the file was created and contains data
const filePath = path_1.default.join(TEST_DIR, 'users.json');
const fileContent = yield promises_1.default.readFile(filePath, 'utf8');
const savedData = JSON.parse(fileContent);
console.log('\nSaved document count:', Object.keys(savedData).length);
console.log('\nTesting operators...');
// Test $eq
const eqResults = yield db.find('users', { age: { $eq: 30 } });
console.log('\n$eq test (age = 30):', eqResults.map(u => `${u.name} (${u.age})`));
// Test $gt
const gtResults = yield db.find('users', { age: { $gt: 30 } });
console.log('\n$gt test (age > 30):', gtResults.map(u => `${u.name} (${u.age})`));
// Test $in
const inResults = yield db.find('users', { age: { $in: [25, 35] } });
console.log('\n$in test (age in [25, 35]):', inResults.map(u => `${u.name} (${u.age})`));
// Cleanup
yield db.close();
yield promises_1.default.rm(TEST_DIR, { recursive: true, force: true });
});
}
runTest().catch(console.error);
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