polkadot-js/api

// Copyright 2017-2024 @polkadot/rpc-provider authors & contributors
// SPDX-License-Identifier: Apache-2.0

/// <reference types="@polkadot/dev-test/globals.d.ts" />

import { TEST_HTTP_URL } from '../mock/mockHttp.js';
import { HttpProvider } from './index.js';

describe('Http', (): void => {
  let http: HttpProvider;

  beforeEach((): void => {
    http = new HttpProvider(TEST_HTTP_URL);
  });

  it('requires an http:// prefixed endpoint', (): void => {
    expect(
      () => new HttpProvider('ws://')
    ).toThrow(/with 'http/);
  });

  it('allows https:// endpoints', (): void => {
    expect(
      () => new HttpProvider('https://')
    ).not.toThrow();
  });

  it('allows custom headers', (): void => {
    expect(
      () => new HttpProvider('https://', { foo: 'bar' })
    ).not.toThrow();
  });

  it('allow clone', (): void => {
    const clone = http.clone();
    /* eslint-disable */
    expect((clone as any)['#endpoint']).toEqual((http as any)['#endpoint']);
    expect((clone as any)['#headers']).toEqual((http as any)['#headers']);
    /* eslint-enable */
  });

  it('always returns isConnected true', (): void => {
    expect(http.isConnected).toEqual(true);
  });

  it('does not (yet) support subscribe', async (): Promise<void> => {
    await http.subscribe('', '', [], (cb): void => {
      // eslint-disable-next-line jest/no-conditional-expect
      expect(cb).toEqual(expect.anything());
    }).catch((error): void => {
      // eslint-disable-next-line jest/no-conditional-expect
      expect((error as Error).message).toMatch(/does not have subscriptions/);
    });
  });

  it('does not (yet) support unsubscribe', async (): Promise<void> => {
    await http.unsubscribe('', '', 0).catch((error): void => {
      // eslint-disable-next-line jest/no-conditional-expect
      expect((error as Error).message).toMatch(/does not have subscriptions/);
    });
  });
});