Flaky test: `validate-semantic/2and3/paths.js`

[tim-lai]

Q&A (please complete the following information)

• OS: [e.g. macOS]
• Browser: [e.g. chrome, safari]
• Version: [e.g. 22]
• Method of installation: [e.g. npm, dist assets]
• Swagger-Editor version: [e.g. 3.10.0]
• Swagger/OpenAPI version: [e.g. Swagger 2.0, OpenAPI 3.0]

n/a

Content & configuration

n/a

Describe the bug you're encountering

FAIL test/unit/plugins/validate-semantic/2and3/paths.js
  ● validation plugin - semantic - 2and3 paths › Path parameter definitions need matching paramater declarations › OpenAPI 3 › should return one problem for a path parameter defined at the operation level that is not present within every operation on the path

    expect(received).toEqual(expected) // deep equality

    Expected: 1
    Received: 0

      189 |               const allErrors = system.errSelectors.allErrors().toJS();
      190 |               const firstError = allErrors[0];
    > 191 |               expect(allErrors.length).toEqual(1);
          |                                        ^
      192 |               expect(firstError.message).toEqual( 'Declared path parameter \"id\" needs to be defined within every operation in the path (missing in "post", "delete"), or moved to the path-level parameters object');
      193 |               expect(firstError.path).toEqual(['paths', '/CoolPath/{id}']);
      194 |             });

      at then.system (test/unit/plugins/validate-semantic/2and3/paths.js:191:40)

To reproduce...

This is an intermittent failure on NodeCI and Jenkins jobs, anedoctally, less than 5% of runs. On a spot check basis, I've not seen this fail locally.

Expected behavior

This test should reliably pass.

Screenshots

Additional context or thoughts