@redocly/openapi-core/src/rules/common/__tests__/no-identical-paths.test.ts

See https://github.com/Redocly/redocly-cli

import { outdent } from 'outdent';
import { lintDocument } from '../../../lint';
import { parseYamlToDocument, replaceSourceWithRef, makeConfig } from '../../../../__tests__/utils';
import { BaseResolver } from '../../../resolve';

describe('no-identical-paths', () => {
  it('should report on identical paths', async () => {
    const document = parseYamlToDocument(
      outdent`
        openapi: 3.0.0
        paths:
          '/good/{id}':
            get:
              summary: List all pets
          '/good/last':
            get:
              summary: List all pets
          '/bad/{id}':
            get:
              summary: List all pets
          '/good/{hash}':
            get:
              summary: List all pets
          '/{id}/valid':
            get:
              summary: List all pets
          '/valid/{id}':
            get:
              summary: List all pets
        `,
      'foobar.yaml'
    );

    const results = await lintDocument({
      externalRefResolver: new BaseResolver(),
      document,
      config: await makeConfig({ 'no-identical-paths': 'error' }),
    });

    expect(replaceSourceWithRef(results)).toMatchInlineSnapshot(`
      Array [
        Object {
          "location": Array [
            Object {
              "pointer": "#/paths/~1good~1{hash}",
              "reportOnKey": true,
              "source": "foobar.yaml",
            },
          ],
          "message": "The path already exists which differs only by path parameter name(s): \`/good/{id}\` and \`/good/{hash}\`.",
          "ruleId": "no-identical-paths",
          "severity": "error",
          "suggest": Array [],
        },
      ]
    `);
  });
});