smartclickhouse/test/test.nonci.ts

import { expect, tap } from '@push.rocks/tapbundle';
import * as smartclickhouse from '../ts/index.js';

let testClickhouseDb: smartclickhouse.SmartClickHouseDb;
let table: smartclickhouse.TimeDataTable;

tap.test('first test', async () => {
  testClickhouseDb = new smartclickhouse.SmartClickHouseDb({
    url: 'http://localhost:8123',
    database: 'test2',
    unref: true,
  });
});

tap.test('should start the clickhouse db', async () => {
  await testClickhouseDb.start(true);
});

tap.test('should create a timedatatable', async (toolsArg) => {
  table = await testClickhouseDb.getTable('analytics');
  let i = 0;
  while (i < 1000) {
    await table.addData({
      timestamp: Date.now(),
      message: `hello this is a message ${i}`,
      wow: 'hey',
      deep: {
        so: 'hello',
        myArray: ['array1', 'array2'],
      },
    });
    i++;
    console.log(`logged ${i} of 1000 lines.`);
  }
});

tap.test('should retrieve the last 10 entries', async () => {
  const entries = await table.getLastEntries(10);
  expect(entries.length).toEqual(10);
  console.log(entries);
});

tap.test('should retrieve entries newer than a specific timestamp', async () => {
  const timestamp = Date.now() - 60000; // 1 minute ago
  const entries = await table.getEntriesNewerThan(timestamp);
  expect(entries.length).toBeGreaterThan(0);
  console.log(entries);
});

tap.test('should retrieve entries between two timestamps', async () => {
  const startTimestamp = Date.now() - 120000; // 2 minutes ago
  const endTimestamp = Date.now() - 60000; // 1 minute ago
  const entries = await table.getEntriesBetween(startTimestamp, endTimestamp);
  console.log(entries);
});

tap.test('should delete old entries', async () => {
  await table.deleteOldEntries(0); // Delete all entries older than now
  const entries = await table.getLastEntries(10);
  expect(entries.length).toEqual(0);
});

tap.test('should delete the table', async () => {
  await table.delete();
});

tap.test('should stream new entries', async (toolsArg) => {
  const stream = table.streamNewEntries();
  const subscription = stream.subscribe((entry) => {
    console.log('New entry:', entry);
  });

  let i = 0;
  while (i < 10) {
    await table.addData({
      timestamp: Date.now(),
      message: `streaming message ${i}`,
    });
    i++;
    await toolsArg.delayFor(1000); // Add a delay to simulate real-time data insertion
  }

  subscription.unsubscribe();
});

export default tap.start();