import { NO_ERRORS_SCHEMA } from '@angular/core';
import { TestBed, waitForAsync } from '@angular/core/testing';
import { JsonPatchOperationPathCombiner } from 'src/app/core/json-patch/builder/json-patch-operation-path-combiner';
import { JsonPatchOperationsBuilder } from 'src/app/core/json-patch/builder/json-patch-operations-builder';
import { SectionUploadService } from './section-upload.service';
import { Store, StoreModule } from '@ngrx/store';

const jsonPatchOpBuilder: any = jasmine.createSpyObj('jsonPatchOpBuilder', {
  add: jasmine.createSpy('add'),
  replace: jasmine.createSpy('replace'),
  remove: jasmine.createSpy('remove'),
});

describe('SectionUploadService test suite', () => {
  let sectionUploadService: SectionUploadService;
  let operationsBuilder: any;
  const pathCombiner = new JsonPatchOperationPathCombiner('sections', 'upload');
  const primaryPath = pathCombiner.getPath('primary');
  const fileId = 'test';
  beforeEach(waitForAsync(() => {
    TestBed.configureTestingModule({
      imports: [StoreModule],
      providers: [
        { provide: Store, useValue: {} },
        SectionUploadService,
        { provide: JsonPatchOperationsBuilder, useValue: jsonPatchOpBuilder },
      ],
      schemas: [NO_ERRORS_SCHEMA]
    });
  }));

  beforeEach(() => {
    sectionUploadService = TestBed.inject(SectionUploadService);
    operationsBuilder = TestBed.inject(JsonPatchOperationsBuilder);
  });

  [
    {
        initialPrimary: null,
        primary: true,
        operationName: 'add',
        expected: [primaryPath, fileId, false, true]
    },
    {
        initialPrimary: true,
        primary: false,
        operationName: 'remove',
        expected: [primaryPath]
    },
    {
        initialPrimary: false,
        primary: true,
        operationName: 'replace',
        expected: [primaryPath,  fileId, true]
    }
  ].forEach(({ initialPrimary, primary, operationName, expected }) => {
    it(`updatePrimaryBitstreamOperation should add ${operationName} operation`, () => {
        const path = pathCombiner.getPath('primary');
        sectionUploadService.updatePrimaryBitstreamOperation(path, initialPrimary, primary, fileId);
        expect(operationsBuilder[operationName]).toHaveBeenCalledWith(...expected);
      });
  });
});