test: 100% coverage of virtual-select component (#2500)

* test: 100% coverage of virtual-select component * pr comments
fylein · Oct 13, 2023 · 8dd2965 · 8dd2965
1 parent 72f744b
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diff --git a/src/app/core/mock-data/modal-controller.data.ts b/src/app/core/mock-data/modal-controller.data.ts
@@ -20,6 +20,7 @@ import { FyViewAttachmentComponent } from 'src/app/shared/components/fy-view-att
 import { advanceRequestFileUrlData2, fileObject4 } from './file-object.data';
 import { ViewCommentComponent } from 'src/app/shared/components/comments-history/view-comment/view-comment.component';
 import { FyPopoverComponent } from 'src/app/shared/components/fy-popover/fy-popover.component';
+import { VirtualSelectModalComponent } from 'src/app/shared/components/virtual-select/virtual-select-modal/virtual-select-modal.component';
 
 export const modalControllerParams = {
   component: FyFiltersComponent,
@@ -554,3 +555,31 @@ export const modalControllerParams9 = {
   breakpoints: [0, 1],
   handle: false,
 };
+
+export const virtualSelectModalControllerParams = {
+  component: VirtualSelectModalComponent,
+  componentProps: {
+    options: [],
+    currentSelection: undefined,
+    selectionElement: undefined,
+    nullOption: true,
+    cacheName: '',
+    subheader: 'All',
+    enableSearch: true,
+    selectModalHeader: 'Select Item',
+    placeholder: undefined,
+    showSaveButton: false,
+    defaultLabelProp: undefined,
+    recentlyUsed: undefined,
+    label: '',
+  },
+  mode: 'ios' as Mode,
+  cssClass: 'fy-modal',
+  showBackdrop: true,
+  canDismiss: true,
+  backdropDismiss: true,
+  animated: true,
+  initialBreakpoint: 1,
+  breakpoints: [0, 1],
+  handle: false,
+};
diff --git a/src/app/shared/components/virtual-select/virtual-select.component.spec.ts b/src/app/shared/components/virtual-select/virtual-select.component.spec.ts
@@ -0,0 +1,241 @@
+import { ComponentFixture, TestBed, fakeAsync, tick, waitForAsync } from '@angular/core/testing';
+import { IonicModule, ModalController } from '@ionic/angular';
+
+import { Injector, NO_ERRORS_SCHEMA } from '@angular/core';
+import { VirtualSelectComponent } from './virtual-select.component';
+import { ModalPropertiesService } from 'src/app/core/services/modal-properties.service';
+import { FormControl, NG_VALUE_ACCESSOR, NgControl } from '@angular/forms';
+import { properties } from 'src/app/core/mock-data/modal-properties.data';
+import { virtualSelectModalControllerParams } from 'src/app/core/mock-data/modal-controller.data';
+
+describe('VirtualSelectModalComponent', () => {
+  let component: VirtualSelectComponent;
+  let fixture: ComponentFixture<VirtualSelectComponent>;
+  let modalController: jasmine.SpyObj<ModalController>;
+  let modalProperties: jasmine.SpyObj<ModalPropertiesService>;
+
+  beforeEach(waitForAsync(() => {
+    const modalControllerSpy = jasmine.createSpyObj('ModalController', ['create']);
+    const modalPropertiesServiceSpy = jasmine.createSpyObj('ModalPropertiesService', ['getModalDefaultProperties']);
+    const injectorSpy = jasmine.createSpyObj('Injector', ['get']);
+
+    TestBed.configureTestingModule({
+      declarations: [VirtualSelectComponent],
+      imports: [IonicModule.forRoot()],
+      providers: [
+        {
+          provide: ModalController,
+          useValue: modalControllerSpy,
+        },
+        {
+          provide: ModalPropertiesService,
+          useValue: modalPropertiesServiceSpy,
+        },
+        {
+          provide: Injector,
+          useValue: injectorSpy,
+        },
+        {
+          provide: NgControl,
+          useValue: {
+            control: new FormControl(),
+          },
+        },
+      ],
+      schemas: [NO_ERRORS_SCHEMA],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(VirtualSelectComponent);
+    component = fixture.componentInstance;
+    modalController = TestBed.inject(ModalController) as jasmine.SpyObj<ModalController>;
+    modalProperties = TestBed.inject(ModalPropertiesService) as jasmine.SpyObj<ModalPropertiesService>;
+    component.enableSearch = true;
+    fixture.debugElement.injector.get(NG_VALUE_ACCESSOR);
+    fixture.detectChanges();
+  }));
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  describe('openModal():', () => {
+    let selectionModalSpy: jasmine.SpyObj<HTMLIonModalElement>;
+    beforeEach(() => {
+      selectionModalSpy = jasmine.createSpyObj('selectionModal', ['present', 'onWillDismiss']);
+      selectionModalSpy.onWillDismiss.and.resolveTo({
+        data: {
+          value: 'value',
+        },
+      });
+      modalProperties.getModalDefaultProperties.and.returnValue(properties);
+      modalController.create.and.resolveTo(selectionModalSpy);
+    });
+
+    it('should open select modal and set value equals to value returned by modal', fakeAsync(() => {
+      component.openModal();
+      tick(100);
+
+      expect(modalController.create).toHaveBeenCalledOnceWith(virtualSelectModalControllerParams);
+      expect(modalProperties.getModalDefaultProperties).toHaveBeenCalledOnceWith('virtual-modal');
+      expect(selectionModalSpy.present).toHaveBeenCalledTimes(1);
+      expect(selectionModalSpy.onWillDismiss).toHaveBeenCalledTimes(1);
+    }));
+
+    it('should open select modal and set value equals to value returned by modal if label is Payment Mode', fakeAsync(() => {
+      component.label = 'Payment Mode';
+      component.openModal();
+      tick(100);
+
+      expect(modalController.create).toHaveBeenCalledOnceWith({
+        ...virtualSelectModalControllerParams,
+        componentProps: { ...virtualSelectModalControllerParams.componentProps, label: 'Payment Mode' },
+      });
+      expect(modalProperties.getModalDefaultProperties).toHaveBeenCalledOnceWith('payment-mode-modal');
+      expect(selectionModalSpy.present).toHaveBeenCalledTimes(1);
+      expect(selectionModalSpy.onWillDismiss).toHaveBeenCalledTimes(1);
+    }));
+  });
+
+  describe('get valid():', () => {
+    beforeEach(() => {
+      //@ts-ignore
+      component.ngControl.touched = true;
+      //@ts-ignore
+      component.ngControl.valid = true;
+    });
+
+    it('should return true if control is touched and valid', () => {
+      expect(component.valid).toBeTrue();
+    });
+
+    it('should return false if control is touched and invalid', () => {
+      //@ts-ignore
+      component.ngControl.valid = false;
+      expect(component.valid).toBeFalse();
+    });
+
+    it('should return true if control is untouched', () => {
+      //@ts-ignore
+      component.ngControl.touched = false;
+      //@ts-ignore
+      component.ngControl.valid = false;
+      expect(component.valid).toBeTrue();
+    });
+  });
+
+  describe('set value():', () => {
+    beforeEach(() => {
+      //@ts-ignore
+      component.innerValue = 'ECONOMY';
+      component.options = [
+        { label: 'Business', value: 'BUSINESS' },
+        { label: 'Economy', value: 'ECONOMY' },
+        { label: 'First Class', value: 'FIRST_CLASS' },
+      ];
+      //@ts-ignore
+      spyOn(component, 'onChangeCallback');
+    });
+
+    it('should set the value and update the displayValue if any "option.value" is equal to innerValue', () => {
+      component.value = 'BUSINESS';
+      //@ts-ignore
+      expect(component.innerValue).toEqual('BUSINESS');
+      expect(component.displayValue).toEqual('Business');
+      //@ts-ignore
+      expect(component.onChangeCallback).toHaveBeenCalledOnceWith('BUSINESS');
+    });
+
+    it('should set the value and update the displayValue if type of innerValue is string', () => {
+      component.value = '';
+      //@ts-ignore
+      expect(component.innerValue).toEqual('');
+      expect(component.displayValue).toEqual('');
+      //@ts-ignore
+      expect(component.onChangeCallback).toHaveBeenCalledOnceWith('');
+    });
+
+    it('should set the value and update the displayValue if innerValue and defaultLabelProps is defined', () => {
+      component.defaultLabelProp = 'vendor';
+      component.value = { travelClass: 'BUSINESS', vendor: 'vendor1' };
+      //@ts-ignore
+      expect(component.innerValue).toEqual({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      expect(component.displayValue).toEqual('vendor1');
+      //@ts-ignore
+      expect(component.onChangeCallback).toHaveBeenCalledOnceWith({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+    });
+
+    it('should set the value and update the displayValue if none of the conditions holds true', () => {
+      component.defaultLabelProp = '';
+      component.value = { travelClass: 'BUSINESS', vendor: 'vendor1' };
+      //@ts-ignore
+      expect(component.innerValue).toEqual({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      expect(component.displayValue).toEqual('');
+      //@ts-ignore
+      expect(component.onChangeCallback).toHaveBeenCalledOnceWith({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+    });
+  });
+
+  it('onBlur(): should call onTouchedCallback once', () => {
+    //@ts-ignore
+    spyOn(component, 'onTouchedCallback');
+    component.onBlur();
+    //@ts-ignore
+    expect(component.onTouchedCallback).toHaveBeenCalledTimes(1);
+  });
+
+  describe('writeValue(): ', () => {
+    beforeEach(() => {
+      //@ts-ignore
+      component.innerValue = 'ECONOMY';
+      component.options = [
+        { label: 'Business', value: 'BUSINESS' },
+        { label: 'Economy', value: 'ECONOMY' },
+        { label: 'First Class', value: 'FIRST_CLASS' },
+      ];
+    });
+
+    it('should set the value and update the displayValue if any "option.value" is equal to innerValue', () => {
+      component.writeValue('BUSINESS');
+      //@ts-ignore
+      expect(component.innerValue).toEqual('BUSINESS');
+      expect(component.displayValue).toEqual('Business');
+    });
+
+    it('should set the value and update the displayValue if type of innerValue is string', () => {
+      component.writeValue('');
+      //@ts-ignore
+      expect(component.innerValue).toEqual('');
+      expect(component.displayValue).toEqual('');
+    });
+
+    it('should set the value and update the displayValue if innerValue and defaultLabelProps is defined', () => {
+      component.defaultLabelProp = 'vendor';
+      component.writeValue({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      //@ts-ignore
+      expect(component.innerValue).toEqual({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      expect(component.displayValue).toEqual('vendor1');
+    });
+
+    it('should set the value and update the displayValue if none of the conditions holds true', () => {
+      component.defaultLabelProp = '';
+      component.writeValue({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      //@ts-ignore
+      expect(component.innerValue).toEqual({ travelClass: 'BUSINESS', vendor: 'vendor1' });
+      expect(component.displayValue).toEqual('');
+    });
+  });
+
+  it('registerOnChange(): should set onChangeCallback', () => {
+    const onChange = (): void => {};
+    component.registerOnChange(onChange);
+    //@ts-ignore
+    expect(component.onChangeCallback).toEqual(onChange);
+  });
+
+  it('registerOnTouched(): should set onTouchedCallback', () => {
+    const onTouched = (): void => {};
+    component.registerOnTouched(onTouched);
+    //@ts-ignore
+    expect(component.onTouchedCallback).toEqual(onTouched);
+  });
+});