"uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "mappings": [
            {
              "options": {
                "match": "null",
                "result": {
                  "text": "N/A"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {

		},
	}

	for i, test := range testCases {
		keyvalues := restQueries(test.keys...)
		for j := range keyvalues {
			if keyvalues[j] != test.keyvalues[j] {
				t.Fatalf("test %d: keyvalues[%d] does not match", i+1, j)
			}
		}
	}
}

func TestLCP(t *testing.T) {
	testCases := []struct {
		prefixes     []string
		commonPrefix string
	}{
		{[]string{"", ""}, ""},
		{[]string{"a", "b"}, ""},

            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));
            result.setUpdatedTime(DfTypeUtil.toLong(source.get("updatedTime")));
            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

        float boost = 1.0f;

        try {
            fuzzyQueryCommand.execute(context, invalidQuery, boost);
            fail("Should throw InvalidQueryException");
        } catch (InvalidQueryException e) {
            assertTrue(e.getMessage().contains("Unknown q:"));
        }
    }

    // Test convertFuzzyQuery with DEFAULT_FIELD
    public void test_convertFuzzyQuery_withDefaultField() {

            // When - simulate concurrent access
            Thread thread1 = new Thread(() -> {
                try {
                    response.readBytesWireFormat(buffer1, 0);
                } catch (SMBProtocolDecodingException e) {
                    fail("Thread 1 failed: " + e.getMessage());
                }
            });

            Thread thread2 = new Thread(() -> {

	if b == nil {
		logger.Info("bucketMetacache.findCache: nil cache for bucket %s", o.Bucket)
		return metacache{}
	}

	if o.Bucket != b.bucket {
		logger.Info("bucketMetacache.findCache: bucket %s does not match this bucket %s", o.Bucket, b.bucket)
		debug.PrintStack()
		return metacache{}
	}

	// Grab a write lock, since we create one if we cannot find one.
	b.mu.Lock()
	defer b.mu.Unlock()

        assertTrue(result.contains("secretkey={cipher}"));
        assertFalse(result.contains("secretkey=unencrypted"));

        // Test with keys that don't match pattern
        value = "normalfield=value\npassword=secret";
        result = ParameterUtil.encrypt(value);
        assertTrue("Result should contain normalfield=value, but was: " + result, result.contains("normalfield=value"));

      }
    }
  }

  @Throws(IOException::class)
  fun nextFrame(
    requireSettings: Boolean,
    handler: Handler,
  ): Boolean {
    try {
      source.require(9) // Frame header size.
    } catch (e: EOFException) {
      return false // This might be a normal socket close.
    }

    //  0                   1                   2                   3

        }
    }

    /**
     * Finds a login user by username and encrypted password.
     *
     * @param username the username to search for
     * @param cipheredPassword the encrypted password to match
     * @return an optional entity containing the found user, or empty if not found
     */
    protected OptionalEntity<FessUser> doFindLoginUser(final String username, final String cipheredPassword) {

        User user = createTestUser("testuser");
        try {
            authenticationManager.insert(user);
            fail("Should throw NullPointerException when processing null chain");
        } catch (NullPointerException e) {
            // Expected behavior when null chain is processed
            assertTrue(true);
        }
    }

    // Test chains order preservation