@redocly/openapi-core/src/rules/oas3/__tests__/no-server-trailing-slash.test.ts

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

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

describe('Oas3 oas3-no-server-trailing-slash', () => {
  it('oas3-no-server-trailing-slash: should report on server object with trailing slash', async () => {
    const document = parseYamlToDocument(
      outdent`
          openapi: 3.0.0
          servers:
            - url: https://somedomain.com/
        `,
      'foobar.yaml',
    );

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

    expect(replaceSourceWithRef(results)).toMatchInlineSnapshot(`
      Array [
        Object {
          "location": Array [
            Object {
              "pointer": "#/servers/0/url",
              "reportOnKey": false,
              "source": "foobar.yaml",
            },
          ],
          "message": "Server \`url\` should not have a trailing slash.",
          "ruleId": "no-server-trailing-slash",
          "severity": "error",
          "suggest": Array [],
        },
      ]
    `);
  });

  it('oas3-no-server-trailing-slash: should not report on server object with no trailing slash', async () => {
    const document = parseYamlToDocument(
      outdent`
          openapi: 3.0.0
          servers:
            - url: https://somedomain.com
        `,
      'foobar.yaml',
    );

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

    expect(replaceSourceWithRef(results)).toMatchInlineSnapshot(`Array []`);
  });

  it('oas3-no-server-trailing-slash: should not report on server object with no trailing slash if the url is root', async () => {
    const document = parseYamlToDocument(
      outdent`
          openapi: 3.0.0
          servers:
            - url: /
        `,
      'foobar.yaml',
    );

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

    expect(replaceSourceWithRef(results)).toMatchInlineSnapshot(`Array []`);
  });
});