docker-login-action/__tests__/aws.test.ts

import {beforeEach, describe, expect, jest, test} from '@jest/globals';
import {AuthorizationData} from '@aws-sdk/client-ecr';
import * as aws from '../src/aws';

describe('isECR', () => {
  test.each([
    ['registry.gitlab.com', false],
    ['gcr.io', false],
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', true],
    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', true],
    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', true],
    ['public.ecr.aws', true]
  ])('given registry %p', async (registry, expected) => {
    expect(aws.isECR(registry)).toEqual(expected);
  });
});

describe('isPubECR', () => {
  test.each([
    ['registry.gitlab.com', false],
    ['gcr.io', false],
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', false],
    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', false],
    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', false],
    ['public.ecr.aws', true]
  ])('given registry %p', async (registry, expected) => {
    expect(aws.isPubECR(registry)).toEqual(expected);
  });
});

describe('getRegion', () => {
  test.each([
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', 'eu-west-3'],
    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', 'cn-north-1'],
    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', 'cn-northwest-1'],
    ['public.ecr.aws', 'us-east-1']
  ])('given registry %p', async (registry, expected) => {
    expect(aws.getRegion(registry)).toEqual(expected);
  });
});

describe('getAccountIDs', () => {
  test.each([
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', undefined, ['012345678901']],
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', '012345678910,023456789012', ['012345678901', '012345678910', '023456789012']],
    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', '012345678901,012345678910,023456789012', ['012345678901', '012345678910', '023456789012']],
    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', '012345678910,023456789012', ['390948362332', '012345678910', '023456789012']],
    ['public.ecr.aws', undefined, []]
  ])('given registry %p', async (registry, accountIDsEnv, expected) => {
    if (accountIDsEnv) {
      process.env.AWS_ACCOUNT_IDS = accountIDsEnv;
    }
    expect(aws.getAccountIDs(registry)).toEqual(expected);
  });
});

const mockEcrGetAuthToken = jest.fn();
const mockEcrPublicGetAuthToken = jest.fn();
jest.mock('@aws-sdk/client-ecr', () => {
  return {
    ECR: jest.fn(() => ({
      getAuthorizationToken: mockEcrGetAuthToken
    }))
  };
});
jest.mock('@aws-sdk/client-ecr-public', () => {
  return {
    ECRPUBLIC: jest.fn(() => ({
      getAuthorizationToken: mockEcrPublicGetAuthToken
    }))
  };
});

describe('getRegistriesData', () => {
  beforeEach(() => {
    jest.clearAllMocks();
    delete process.env.AWS_ACCOUNT_IDS;
  });
  // prettier-ignore
  test.each([
    [
      '012345678901.dkr.ecr.aws-region-1.amazonaws.com',
      'dkr.ecr.aws-region-1.amazonaws.com', undefined,
      [
        {
          registry: '012345678901.dkr.ecr.aws-region-1.amazonaws.com',
          username: '012345678901',
          password: 'world'
        }
      ]
    ],
    [
      '012345678901.dkr.ecr.eu-west-3.amazonaws.com',
      'dkr.ecr.eu-west-3.amazonaws.com',
      '012345678910,023456789012',
      [
        {
          registry: '012345678901.dkr.ecr.eu-west-3.amazonaws.com',
          username: '012345678901',
          password: 'world'
        },
        {
          registry: '012345678910.dkr.ecr.eu-west-3.amazonaws.com',
          username: '012345678910',
          password: 'world'
        },
        {
          registry: '023456789012.dkr.ecr.eu-west-3.amazonaws.com',
          username: '023456789012',
          password: 'world'
        }
      ]
    ],
    [
      'public.ecr.aws',
      undefined,
      undefined,
      [
        {
          registry: 'public.ecr.aws',
          username: 'AWS',
          password: 'world'
        }
      ]
    ]
  ])('given registry %p', async (registry, fqdn, accountIDsEnv, expected: aws.RegistryData[]) => {
    if (accountIDsEnv) {
      process.env.AWS_ACCOUNT_IDS = accountIDsEnv;
    }
    const accountIDs = aws.getAccountIDs(registry);
    const authData: AuthorizationData[] = [];
    if (accountIDs.length == 0) {
      mockEcrPublicGetAuthToken.mockImplementation(() => {
        return Promise.resolve({
          authorizationData: {
            authorizationToken: Buffer.from(`AWS:world`).toString('base64'),
          }
        });
      });
    } else {
      aws.getAccountIDs(registry).forEach(accountID => {
        authData.push({
          authorizationToken: Buffer.from(`${accountID}:world`).toString('base64'),
          proxyEndpoint: `${accountID}.${fqdn}`
        });
      });
      mockEcrGetAuthToken.mockImplementation(() => {
        return Promise.resolve({
          authorizationData: authData
        });
      });
    }
    const regData = await aws.getRegistriesData(registry);
    expect(regData).toEqual(expected);
  });
});