criteria-tabs.component.spec.ts

import { Component, Input } from '@angular/core';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';

import { AccordionModule } from 'ngx-bootstrap/accordion';

import { CriteriaTabsComponent } from './criteria-tabs.component';
import { Attribute } from '../../../../metamodel/models';
import { Criterion, FieldCriterion, SvomKeyword } from '../../../store/models';
import { AttributeListByFamilyPipe } from '../../../../shared/pipes/attribute-list-by-family.pipe';

describe('[Instance][Search][Component][Criteria] CriteriaTabsComponent', () => {
    @Component({ selector: 'app-criteria-by-family', template: '' })
    class CriteriaByFamilyStubComponent {
        @Input() attributeList: Attribute[];
        @Input() criteriaList: Criterion[];
        @Input() svomKeywords: SvomKeyword[];
    }

    let component: CriteriaTabsComponent;
    let fixture: ComponentFixture<CriteriaTabsComponent>;

    beforeEach(() => {
        TestBed.configureTestingModule({
            declarations: [
                CriteriaTabsComponent,
                CriteriaByFamilyStubComponent,
                AttributeListByFamilyPipe
            ],
            imports: [
                AccordionModule.forRoot(),
                BrowserAnimationsModule
            ]
        });
        fixture = TestBed.createComponent(CriteriaTabsComponent);
        component = fixture.componentInstance;
    });

    it('should create the component', () => {
        expect(component).toBeTruthy();
    });

    it('raises the add criterion event when clicked', () => {
        const criterion = { id: 1, type: 'field', operator: 'eq', value: 'test' } as FieldCriterion;
        component.addCriterion.subscribe((event: FieldCriterion) => expect(event).toEqual(criterion));
        component.emitAdd(criterion);
    });

    it('raises the delete criterion event when clicked', () => {
        const criterionId = 1;
        component.deleteCriterion.subscribe((event: number) => expect(event).toEqual(1));
        component.emitDelete(criterionId);
    });
});