ohayolibs/packages/components/result/result.spec.ts

Ohayo is a set of essential modules for ohayojp.

import { HttpClientTestingModule } from '@angular/common/http/testing';
import { Component, DebugElement, TemplateRef, ViewChild } from '@angular/core';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { createTestContext } from '@ohayo/testing';
import { ResultComponent } from './result.component';
import { ResultModule } from './result.module';

describe('components: result', () => {
  let fixture: ComponentFixture<TestComponent>;
  let dl: DebugElement;
  let context: TestComponent;

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [ResultModule, HttpClientTestingModule],
      declarations: [TestComponent],
    });
    ({ fixture, dl, context } = createTestContext(TestComponent));
    fixture.detectChanges();
  });

  function isText(cls: string, value: any): void {
    const el = dl.query(By.css(cls)).nativeElement as HTMLElement;
    expect(el ? el.innerText.trim() : '').toBe(value);
  }

  function isExists(cls: string, stauts: boolean = true): void {
    const res = dl.query(By.css(cls));
    if (stauts) {
      expect(res).not.toBeNull();
    } else {
      expect(res).toBeNull();
    }
  }

  function isIcon(value: string): void {
    expect(context.comp._icon).toBe(value);
  }

  describe('#type', () => {
    it('with success', () => {
      context.type = 'success';
      fixture.detectChanges();
      isIcon('check-circle');
    });
    it('with error', () => {
      context.type = 'error';
      fixture.detectChanges();
      isIcon('close-circle');
    });
    it('with check', () => {
      context.type = 'check';
      fixture.detectChanges();
      isIcon('check');
    });
  });

  describe('#title', () => {
    it('with string', () => {
      isText('.result__title', context.title);
    });
    it('with template', () => {
      context.title = context.titleTpl;
      fixture.detectChanges();
      isExists('#titleTpl');
    });
  });

  describe('#description', () => {
    it('with string', () => {
      isText('.result__desc', context.description);
    });
    it('with template', () => {
      context.description = context.descriptionTpl;
      fixture.detectChanges();
      isExists('#descriptionTpl');
    });
  });

  describe('#extra', () => {
    it('with string', () => {
      isText('.result__extra', context.extra);
    });
    it('with template', () => {
      context.extra = context.extraTpl;
      fixture.detectChanges();
      isExists('#extraTpl');
    });
  });
});

@Component({
  template: `
    <result #comp [type]="type" [title]="title" [description]="description" [extra]="extra"></result>
    <ng-template #titleTpl><p id="titleTpl">titleTpl</p></ng-template>
    <ng-template #descriptionTpl><p id="descriptionTpl">descriptionTpl</p></ng-template>
    <ng-template #extraTpl><p id="extraTpl">extraTpl</p></ng-template>
  `,
})
class TestComponent {
  @ViewChild('comp', { static: true })
  comp: ResultComponent;
  type = 'custom';
  @ViewChild('titleTpl', { static: true })
  titleTpl: TemplateRef<void>;
  @ViewChild('descriptionTpl', { static: true })
  descriptionTpl: TemplateRef<void>;
  @ViewChild('extraTpl', { static: true })
  extraTpl: TemplateRef<void>;
  title: string | TemplateRef<void> = 'title';
  description: string | TemplateRef<void> = 'description';
  extra: string | TemplateRef<void> = 'extra';
}