<%#
 Copyright 2013-2024 the original author or authors from the JHipster project.

 This file is part of the JHipster project, see https://www.jhipster.tech/
 for more information.

 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

      https://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 { ComponentFixture, TestBed, waitForAsync, inject, tick, fakeAsync } from '@angular/core/testing';
import { provideHttpClient } from '@angular/common/http';
import { FormBuilder } from '@angular/forms';
import { of, throwError } from 'rxjs';
<%_ if (enableTranslation) { _%>
import { TranslateModule, TranslateService } from '@ngx-translate/core';
<%_ } _%>

import { EMAIL_ALREADY_USED_TYPE, LOGIN_ALREADY_USED_TYPE } from 'app/config/error.constants';

import { RegisterService } from './register.service';
import RegisterComponent from './register.component';

describe('RegisterComponent', () => {
  let fixture: ComponentFixture<RegisterComponent>;
  let comp: RegisterComponent;

  beforeEach(
    waitForAsync(() => {
      TestBed.configureTestingModule({
        imports: [
<%_ if (enableTranslation) { _%>
          TranslateModule.forRoot(),
<%_ } _%>
          RegisterComponent,
        ],
        providers: [provideHttpClient(), FormBuilder],
      })
        .overrideTemplate(RegisterComponent, '')
        .compileComponents();
    })
  );

  beforeEach(() => {
    fixture = TestBed.createComponent(RegisterComponent);
    comp = fixture.componentInstance;
  });

  it('should ensure the two passwords entered match', () => {
    comp.registerForm.patchValue({
      password: 'password',
      confirmPassword: 'non-matching',
    });

    comp.register();

    expect(comp.doNotMatch()).toBe(true);
  });

  it('should update success to true after creating an account', inject(
    [RegisterService<% if (enableTranslation) { %>, TranslateService<% } %>],
    fakeAsync((service: RegisterService<% if (enableTranslation) { %>, mockTranslateService: TranslateService<% } %>) => {
      jest.spyOn(service, 'save').mockReturnValue(of({}));
<%_ if (enableTranslation) { _%>
      mockTranslateService.currentLang = '<%= nativeLanguage %>';
<%_ } _%>
      comp.registerForm.patchValue({
        password: 'password',
        confirmPassword: 'password',
      });

      comp.register();
      tick();

      expect(service.save).toHaveBeenCalledWith({
        email: '',
        password: 'password',
        login: '',
        langKey: '<%= nativeLanguage %>',
      });
      expect(comp.success()).toBe(true);
      expect(comp.errorUserExists()).toBe(false);
      expect(comp.errorEmailExists()).toBe(false);
      expect(comp.error()).toBe(false);
    }),
  ));

  it('should notify of user existence upon 400/login already in use', inject(
    [RegisterService],
    fakeAsync((service: RegisterService) => {
      const err = { status: 400, error: { type: LOGIN_ALREADY_USED_TYPE } };
      jest.spyOn(service, 'save').mockReturnValue(throwError(() => err));
      comp.registerForm.patchValue({
        password: 'password',
        confirmPassword: 'password',
      });

      comp.register();
      tick();

      expect(comp.errorUserExists()).toBe(true);
      expect(comp.errorEmailExists()).toBe(false);
      expect(comp.error()).toBe(false);
    }),
  ));

  it('should notify of email existence upon 400/email address already in use', inject(
    [RegisterService],
    fakeAsync((service: RegisterService) => {
      const err = { status: 400, error: { type: EMAIL_ALREADY_USED_TYPE } };
      jest.spyOn(service, 'save').mockReturnValue(throwError(() => err));
      comp.registerForm.patchValue({
        password: 'password',
        confirmPassword: 'password',
      });

      comp.register();
      tick();

      expect(comp.errorEmailExists()).toBe(true);
      expect(comp.errorUserExists()).toBe(false);
      expect(comp.error()).toBe(false);
    }),
  ));

  it('should notify of generic error', inject(
    [RegisterService],
    fakeAsync((service: RegisterService) => {
      const err = { status: 503 };
      jest.spyOn(service, 'save').mockReturnValue(throwError(() => err));
      comp.registerForm.patchValue({
        password: 'password',
        confirmPassword: 'password',
      });

      comp.register();
      tick();

      expect(comp.errorUserExists()).toBe(false);
      expect(comp.errorEmailExists()).toBe(false);
      expect(comp.error()).toBe(true);
    }),
  ));
});