import { expect } from 'chai';
import {
  getCallbackPath,
  getCallbackURL
} from '../src/config/functions/getCallback';
import { Provider } from '../src/classes/Provider';

describe('getCallbackPath', () => {
  it('will return the correct default path when no env vars have been set', () => {
    const env = {};
    expect(getCallbackPath('google', env)).to.equal('/callback');
  });

  it('will add an / at the beginning if forgotten by the user', () => {
    const env = {
      GOOGLE_CALLBACK_PATH: 'my-path'
    };

    expect(getCallbackPath('google', env)).to.equal('/my-path');
  });

  it('will leave the path as is when entered correctly', () => {
    const env = {
      GOOGLE_CALLBACK_PATH: '/my/path'
    };
    expect(getCallbackPath('google', env)).to.equal('/my/path');
  });
});

describe('getCallbackURL', () => {
  it('will return the default URL if no env vars have been set', () => {
    const env = {};
    expect(getCallbackURL('google', env)).to.equal(
      'http://localhost:8081/auth/google/callback'
    );
  });

  it('will return the correct URL if just the path has been set', () => {
    const env = {
      GOOGLE_CALLBACK_PATH: '/my/callback/path'
    };
    expect(getCallbackURL('google', env)).to.equal(
      'http://localhost:8081/auth/google/my/callback/path'
    );
  });

  it('will return the correct URL if just the host has been set', () => {
    const env = {
      AUTHENTICATOR_CALLBACK_HOST: 'https://my-authenticator.com'
    };
    expect(getCallbackURL('google', env)).to.equal(
      'https://my-authenticator.com/auth/google/callback'
    );
  });

  it('will return the correct URL if host and path have been set', () => {
    const env = {
      AUTHENTICATOR_CALLBACK_HOST: 'https://my-authenticator.com',
      GOOGLE_CALLBACK_PATH: '/my/callback/path'
    };
    expect(getCallbackURL('google', env)).to.equal(
      'https://my-authenticator.com/auth/google/my/callback/path'
    );
  });
});