extract.spec.ts

import { readFileSync } from 'fs';
import {
  TerraformDependencyTypes,
  extractPackageFile,
  getTerraformDependencyType,
} from './extract';

const tf1 = readFileSync('lib/manager/terraform/__fixtures__/1.tf', 'utf8');
const tf2 = `module "relative" {
  source = "../../modules/fe"
}
`;

describe('lib/manager/terraform/extract', () => {
  describe('extractPackageFile()', () => {
    it('returns null for empty', () => {
      expect(extractPackageFile('nothing here')).toBeNull();
    });
    it('extracts', () => {
      const res = extractPackageFile(tf1);
      expect(res).toMatchSnapshot();
      expect(res.deps).toHaveLength(25);
      expect(res.deps.filter((dep) => dep.skipReason)).toHaveLength(6);
    });
    it('returns null if only local deps', () => {
      expect(extractPackageFile(tf2)).toBeNull();
    });
  });
  describe('getTerraformDependencyType()', () => {
    it('returns TerraformDependencyTypes.module', () => {
      expect(getTerraformDependencyType('module')).toBe(
        TerraformDependencyTypes.module
      );
    });
    it('returns TerraformDependencyTypes.provider', () => {
      expect(getTerraformDependencyType('provider')).toBe(
        TerraformDependencyTypes.provider
      );
    });
    it('returns TerraformDependencyTypes.unknown', () => {
      expect(getTerraformDependencyType('unknown')).toBe(
        TerraformDependencyTypes.unknown
      );
    });
    it('returns TerraformDependencyTypes.unknown on empty string', () => {
      expect(getTerraformDependencyType('')).toBe(
        TerraformDependencyTypes.unknown
      );
    });
    it('returns TerraformDependencyTypes.unknown on string with random chars', () => {
      expect(getTerraformDependencyType('sdfsgdsfadfhfghfhgdfsdf')).toBe(
        TerraformDependencyTypes.unknown
      );
    });
  });
});