tsoa-custom-decorators/tests/unit/swagger/pathGeneration/patchRoutes.spec.ts

Build swagger-compliant REST APIs using TypeScript and Node

import 'mocha';
import { getDefaultOptions } from '../../../fixtures/defaultOptions';
import { MetadataGenerator } from '../../../../src/metadataGeneration/metadataGenerator';
import { SpecGenerator } from '../../../../src/swagger/specGenerator';
import { VerifyBodyParameter, VerifyPathableParameter } from '../../utilities/verifyParameter';
import { VerifyPath, modelName } from '../../utilities/verifyPath';

describe('PATCH route generation', () => {
  const metadata = new MetadataGenerator('./tests/fixtures/controllers/patchController.ts').Generate();
  const spec = new SpecGenerator(metadata, getDefaultOptions()).GetSpec();
  const baseRoute = '/PatchTest';

  it('should generate a path for a PATCH route with no path argument', () => {
    verifyPath(baseRoute);
  });

  it('should generate a path for a PATCH route with a path argument', () => {
    const actionRoute = `${baseRoute}/Location`;
    verifyPath(actionRoute);
  });

  it('should set a valid response type for collection responses', () => {
    const actionRoute = `${baseRoute}/Multi`;
    verifyPath(actionRoute, true);
  });

  const getValidatedParameters = (actionRoute: string) => {
    const path = verifyPath(actionRoute);
    if (!path.patch) { throw new Error('No patch operation.'); }
    if (!path.patch.parameters) { throw new Error('No parameters'); }

    return path.patch.parameters as any;
  };

  it('should generate a parameter for path parameters', () => {
    const actionRoute = `${baseRoute}/WithId/{id}`;
    const parameters = getValidatedParameters(actionRoute);

    VerifyPathableParameter(parameters, 'id', 'number', 'path', 'double');
  });

  it('should generate a parameter for body parameters', () => {
    const parameters = getValidatedParameters(baseRoute);
    VerifyBodyParameter(parameters, 'model', modelName, 'body');
  });

  function verifyPath(route: string, isCollection?: boolean) {
    return VerifyPath(spec, route, path => path.patch, isCollection);
  }
});