/*
 * Copyright 2021 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { FieldValidation } from '@rjsf/core';
import { KubernetesValidatorFunctions } from '@backstage/catalog-model';
import { entityNamePickerValidation } from './validation';

jest.mock('@backstage/catalog-model', () => ({
  KubernetesValidatorFunctions: {
    isValidObjectName: jest.fn(),
  },
}));

const mockIsValidObjectName =
  KubernetesValidatorFunctions.isValidObjectName as jest.MockedFunction<
    typeof KubernetesValidatorFunctions.isValidObjectName
  >;

describe('EntityNamePicker Validation', () => {
  let mockFieldValidation: FieldValidation;

  beforeEach(() => {
    mockFieldValidation = {
      addError: jest.fn(),
    } as unknown as FieldValidation;
  });

  it('calls isValidObjectName to validate value', () => {
    entityNamePickerValidation('test value', mockFieldValidation);

    expect(mockIsValidObjectName).toHaveBeenCalled();
  });

  it('does not add an error when isValidObjectName returns true', () => {
    mockIsValidObjectName.mockReturnValue(true);

    entityNamePickerValidation('test value', mockFieldValidation);

    expect(mockFieldValidation.addError).not.toHaveBeenCalled();
  });

  it('adds an error when isValidObjectName returns false', () => {
    mockIsValidObjectName.mockReturnValue(false);

    entityNamePickerValidation('test value', mockFieldValidation);

    expect(mockFieldValidation.addError).toHaveBeenCalledWith(
      expect.stringMatching(
        /contain only alphanumeric characters, hyphens, underscores, and periods/,
      ),
    );
  });
});
