weseek__growi/apps/app/src/features/opentelemetry/server/anonymization/utils/anonymize-query-params.spec.ts

import { describe, it, expect } from 'vitest';

import { anonymizeQueryParams } from './anonymize-query-params';

describe('anonymizeQueryParams', () => {
  /* eslint-disable max-len */
  it.each`
    description                       | target                                                                 | paramNames         | expected
    ${'no matching parameters'}       | ${'/_api/v3/test?other=value&another=test'}                            | ${['nonexistent']} | ${'/_api/v3/test?other=value&another=test'}
    ${'single string parameter'}      | ${'/_api/v3/search?q=sensitive-query'}                                 | ${['q']}           | ${'/_api/v3/search?q=%5BANONYMIZED%5D'}
    ${'array-style parameters'}       | ${'/_api/v3/page/test?paths[]=/user/john&paths[]=/user/jane'}          | ${['paths']}       | ${'/_api/v3/page/test?paths%5B%5D=%5BANONYMIZED%5D'}
    ${'JSON array format'}            | ${'/_api/v3/test?paths=["/user/john","/user/jane"]'}                   | ${['paths']}       | ${'/_api/v3/test?paths=%5B%22%5BANONYMIZED%5D%22%5D'}
    ${'multiple parameters'}          | ${'/_api/v3/test?q=secret&path=/user/john&other=keep'}                 | ${['q', 'path']}   | ${'/_api/v3/test?q=%5BANONYMIZED%5D&path=%5BANONYMIZED%5D&other=keep'}
    ${'empty parameter value'}        | ${'/_api/v3/test?q=&other=value'}                                      | ${['q']}           | ${'/_api/v3/test?q=&other=value'}
    ${'parameter without value'}      | ${'/_api/v3/test?q&other=value'}                                       | ${['q']}           | ${'/_api/v3/test?q&other=value'}
    ${'mixed array and single'}       | ${'/_api/v3/test?q=search&paths[]=/user/john&paths[]=/user/jane'}      | ${['q', 'paths']}  | ${'/_api/v3/test?q=%5BANONYMIZED%5D&paths%5B%5D=%5BANONYMIZED%5D'}
    ${'malformed JSON array'}         | ${'/_api/v3/test?paths=["/user/john"'}                                 | ${['paths']}       | ${'/_api/v3/test?paths=%5BANONYMIZED%5D'}
    ${'empty JSON array'}             | ${'/_api/v3/test?paths=[]'}                                            | ${['paths']}       | ${'/_api/v3/test?paths=%5BANONYMIZED%5D'}
    ${'single item JSON array'}       | ${'/_api/v3/test?paths=["/user/john"]'}                                | ${['paths']}       | ${'/_api/v3/test?paths=%5B%22%5BANONYMIZED%5D%22%5D'}
    ${'URL with no query params'}     | ${'/_api/v3/test'}                                                     | ${['q']}           | ${'/_api/v3/test'}
    ${'complex path with encoding'}   | ${'/_api/v3/test?path=%2Fuser%2Fjohn%20doe'}                           | ${['path']}        | ${'/_api/v3/test?path=%5BANONYMIZED%5D'}
  `('should handle $description', ({ target, paramNames, expected }) => {
  /* eslint-enable max-len */
    const result = anonymizeQueryParams(target, paramNames);
    expect(result).toBe(expected);
  });

  it.each`
    description                    | target                         | paramNames    | expected
    ${'invalid URL format'}       | ${'not-a-valid-url'}           | ${['q']}      | ${'not-a-valid-url'}
    ${'empty string target'}      | ${''}                          | ${['q']}      | ${''}
    ${'empty paramNames array'}   | ${'/_api/v3/test?q=secret'}    | ${[]}         | ${'/_api/v3/test?q=secret'}
  `('should handle edge cases: $description', ({ target, paramNames, expected }) => {
    const result = anonymizeQueryParams(target, paramNames);
    expect(result).toBe(expected);
  });
});