/*
 * Copyright 2020 Spotify AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { KubernetesAuthTranslator } from './types';
import { GoogleKubernetesAuthTranslator } from './GoogleKubernetesAuthTranslator';
import { KubernetesAuthTranslatorGenerator } from './KubernetesAuthTranslatorGenerator';
import { ServiceAccountKubernetesAuthTranslator } from './ServiceAccountKubernetesAuthTranslator';
import { AwsIamKubernetesAuthTranslator } from './AwsIamKubernetesAuthTranslator';

describe('getKubernetesAuthTranslatorInstance', () => {
  const sut = KubernetesAuthTranslatorGenerator;

  it('can return an auth translator for google auth', () => {
    const authTranslator: KubernetesAuthTranslator = sut.getKubernetesAuthTranslatorInstance(
      'google',
    );
    expect(authTranslator instanceof GoogleKubernetesAuthTranslator).toBe(true);
  });

  it('can return an auth translator for aws auth', () => {
    const authTranslator: KubernetesAuthTranslator = sut.getKubernetesAuthTranslatorInstance(
      'aws',
    );
    expect(authTranslator instanceof AwsIamKubernetesAuthTranslator).toBe(true);
  });

  it('can return an auth translator for serviceAccount auth', () => {
    const authTranslator: KubernetesAuthTranslator = sut.getKubernetesAuthTranslatorInstance(
      'serviceAccount',
    );
    expect(
      authTranslator instanceof ServiceAccountKubernetesAuthTranslator,
    ).toBe(true);
  });

  it('throws an error when asked for an auth translator for an unsupported auth type', () => {
    expect(() => sut.getKubernetesAuthTranslatorInstance('linode')).toThrow(
      'authProvider "linode" has no KubernetesAuthTranslator associated with it',
    );
  });
});
