import { expect } from 'chai';
import {
  getApplicationCallbackPath,
  getApplicationCallbackURL
} from '../src/config/functions/getApplicationCallback';

describe('getApplicationCallbackPath', () => {
  it('will return the default paths if no env var has been set', () => {
    expect(getApplicationCallbackPath('google', 'success', {})).to.equal(
      ''
    );
    expect(getApplicationCallbackPath('google', 'failure', {})).to.equal(
      '/failure'
    );
    expect(getApplicationCallbackPath('google', 'logout', {})).to.equal(
      '/logout'
    );
  });

  it('will return the path with an added / at the beginning if forgotten', () => {
    const env = {
      GOOGLE_APPLICATION_SUCCESS_CALLBACK_PATH: 'my-path',
      GOOGLE_APPLICATION_FAILURE_CALLBACK_PATH: 'my-failure/path',
      GOOGLE_APPLICATION_LOGOUT_CALLBACK_PATH: 'my/logout/path'
    };
    expect(
      getApplicationCallbackPath('google', 'success', env)
    ).to.equal('/my-path');
    expect(
      getApplicationCallbackPath('google', 'failure', env)
    ).to.equal('/my-failure/path');
    expect(getApplicationCallbackPath('google', 'logout', env)).to.equal(
      '/my/logout/path'
    );
  });

  it('will return the path as is when overwritten correctly', () => {
    const env = {
      GOOGLE_APPLICATION_SUCCESS_CALLBACK_PATH: '/my-path',
      GOOGLE_APPLICATION_FAILURE_CALLBACK_PATH: '/my-failure/path',
      GOOGLE_APPLICATION_LOGOUT_CALLBACK_PATH: '/my/logout/path'
    };
    expect(
      getApplicationCallbackPath('google', 'success', env)
    ).to.equal('/my-path');

    expect(
      getApplicationCallbackPath('google', 'failure', env)
    ).to.equal('/my-failure/path');

    expect(getApplicationCallbackPath('google', 'logout', env)).to.equal(
      '/my/logout/path'
    );
  });
});

describe('getApplicationCallbackURL', () => {
  it('ill return the correct default URL if no environmemnt variables have been set by the user', () => {
    const env = {};
    expect(getApplicationCallbackURL('google', 'success', env)).to.equal(
      'http://localhost:8080'
    );
    expect(getApplicationCallbackURL('google', 'failure', env)).to.equal(
      'http://localhost:8080/failure'
    );
    expect(getApplicationCallbackURL('google', 'logout', env)).to.equal(
      'http://localhost:8080/logout'
    );
  });

  it('will return the correct URLs when overwritten', () => {
    const env = {
      GOOGLE_APPLICATION_SUCCESS_CALLBACK_PATH: '/my-path',
      GOOGLE_APPLICATION_FAILURE_CALLBACK_PATH: '/my-failure/path',
      GOOGLE_APPLICATION_LOGOUT_CALLBACK_PATH: '/my/logout/path',
      APPLICATION_CALLBACK_HOST: 'https://my-new-website.com'
    };

    expect(getApplicationCallbackURL('google', 'success', env)).to.equal(
      'https://my-new-website.com/my-path'
    );
    expect(getApplicationCallbackURL('google', 'failure', env)).to.equal(
      'https://my-new-website.com/my-failure/path'
    );
    expect(getApplicationCallbackURL('google', 'logout', env)).to.equal(
      'https://my-new-website.com/my/logout/path'
    );
  });

  it('will return the correct URL when only the Path is overwritten', () => {
    const env = {
      GOOGLE_APPLICATION_SUCCESS_CALLBACK_PATH: '/my-path',
      GOOGLE_APPLICATION_FAILURE_CALLBACK_PATH: '/my-failure/path',
      GOOGLE_APPLICATION_LOGOUT_CALLBACK_PATH: '/my/logout/path'
    };

    expect(getApplicationCallbackURL('google', 'success', env)).to.equal(
      'http://localhost:8080/my-path'
    );
    expect(getApplicationCallbackURL('google', 'failure', env)).to.equal(
      'http://localhost:8080/my-failure/path'
    );
    expect(getApplicationCallbackURL('google', 'logout', env)).to.equal(
      'http://localhost:8080/my/logout/path'
    );
  });

  it('will return the correct URL when only the Host is overwritten', () => {
    const env = {
      APPLICATION_CALLBACK_HOST: 'https://my-new-website.com'
    };

    expect(getApplicationCallbackURL('google', 'success', env)).to.equal(
      'https://my-new-website.com'
    );
    expect(getApplicationCallbackURL('google', 'failure', env)).to.equal(
      'https://my-new-website.com/failure'
    );
    expect(getApplicationCallbackURL('google', 'logout', env)).to.equal(
      'https://my-new-website.com/logout'
    );
  });
});