ghost/test/test.syncedinstance.validation.node+deno.ts

import { expect, tap } from '@push.rocks/tapbundle';
import * as qenv from '@push.rocks/qenv';
const testQenv = new qenv.Qenv('./', './.nogit/');

import * as ghost from '../ts/index.js';

let testGhostInstance: ghost.Ghost;

tap.test('initialize Ghost instance', async () => {
  testGhostInstance = new ghost.Ghost({
    baseUrl: 'http://localhost:2368',
    adminApiKey: await testQenv.getEnvVarOnDemand('ADMIN_APIKEY'),
    contentApiKey: await testQenv.getEnvVarOnDemand('CONTENT_APIKEY'),
  });
  expect(testGhostInstance).toBeInstanceOf(ghost.Ghost);
});

tap.test('should throw error when creating SyncedInstance with same instance', async () => {
  let errorThrown = false;
  let errorMessage = '';

  try {
    new ghost.SyncedInstance(testGhostInstance, [testGhostInstance]);
  } catch (error) {
    errorThrown = true;
    errorMessage = error instanceof Error ? error.message : String(error);
  }

  expect(errorThrown).toEqual(true);
  expect(errorMessage).toContain('Cannot sync to the same instance');
  expect(errorMessage).toContain('localhost:2368');
  console.log(`Correctly prevented same-instance sync: ${errorMessage}`);
});

tap.test('should throw error when target array includes same instance', async () => {
  let errorThrown = false;
  let errorMessage = '';

  const anotherInstance = new ghost.Ghost({
    baseUrl: 'http://localhost:2368',
    adminApiKey: await testQenv.getEnvVarOnDemand('ADMIN_APIKEY'),
    contentApiKey: await testQenv.getEnvVarOnDemand('CONTENT_APIKEY'),
  });

  try {
    new ghost.SyncedInstance(testGhostInstance, [anotherInstance]);
  } catch (error) {
    errorThrown = true;
    errorMessage = error instanceof Error ? error.message : String(error);
  }

  expect(errorThrown).toEqual(true);
  expect(errorMessage).toContain('Cannot sync to the same instance');
  console.log(`Correctly prevented sync with duplicate URL: ${errorMessage}`);
});

tap.test('should normalize URLs when comparing (trailing slash)', async () => {
  let errorThrown = false;

  const instanceWithTrailingSlash = new ghost.Ghost({
    baseUrl: 'http://localhost:2368/',
    adminApiKey: await testQenv.getEnvVarOnDemand('ADMIN_APIKEY'),
    contentApiKey: await testQenv.getEnvVarOnDemand('CONTENT_APIKEY'),
  });

  try {
    new ghost.SyncedInstance(testGhostInstance, [instanceWithTrailingSlash]);
  } catch (error) {
    errorThrown = true;
  }

  expect(errorThrown).toEqual(true);
  console.log('Correctly detected same instance despite trailing slash difference');
});

tap.test('should normalize URLs when comparing (case insensitive)', async () => {
  let errorThrown = false;

  const instanceWithUpperCase = new ghost.Ghost({
    baseUrl: 'http://LOCALHOST:2368',
    adminApiKey: await testQenv.getEnvVarOnDemand('ADMIN_APIKEY'),
    contentApiKey: await testQenv.getEnvVarOnDemand('CONTENT_APIKEY'),
  });

  try {
    new ghost.SyncedInstance(testGhostInstance, [instanceWithUpperCase]);
  } catch (error) {
    errorThrown = true;
  }

  expect(errorThrown).toEqual(true);
  console.log('Correctly detected same instance despite case difference');
});

export default tap.start();