447 lines
16 KiB
TypeScript
447 lines
16 KiB
TypeScript
import {Direction, Directionality} from '@angular/cdk/bidi';
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import {
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DOWN_ARROW,
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END,
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HOME,
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LEFT_ARROW,
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PAGE_DOWN,
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PAGE_UP,
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RIGHT_ARROW,
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UP_ARROW,
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} from '@angular/cdk/keycodes';
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import {dispatchFakeEvent, dispatchKeyboardEvent} from '@angular/cdk/testing/private';
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import {Component, ViewChild} from '@angular/core';
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import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
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import {MatNativeDateModule} from '@angular/material/core';
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import {By} from '@angular/platform-browser';
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import {AUG, DEC, FEB, JAN, JUL, JUN, MAR, MAY, NOV, OCT, SEP} from '../testing';
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import {MatCalendarBody} from './calendar-body';
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import {MatYearView} from './year-view';
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describe('MatYearView', () => {
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let dir: {value: Direction};
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beforeEach(waitForAsync(() => {
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TestBed.configureTestingModule({
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imports: [
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MatNativeDateModule,
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MatCalendarBody,
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MatYearView,
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// Test components.
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StandardYearView,
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YearViewWithDateFilter,
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YearViewWithDateClass,
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],
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providers: [{provide: Directionality, useFactory: () => (dir = {value: 'ltr'})}],
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});
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}));
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describe('standard year view', () => {
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let fixture: ComponentFixture<StandardYearView>;
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let testComponent: StandardYearView;
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let yearViewNativeElement: Element;
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beforeEach(() => {
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fixture = TestBed.createComponent(StandardYearView);
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fixture.detectChanges();
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let yearViewDebugElement = fixture.debugElement.query(By.directive(MatYearView))!;
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yearViewNativeElement = yearViewDebugElement.nativeElement;
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testComponent = fixture.componentInstance;
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});
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it('has correct year label', () => {
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let labelEl = yearViewNativeElement.querySelector('.mat-calendar-body-label')!;
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expect(labelEl.innerHTML.trim()).toBe('2017');
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});
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it('has 12 months', () => {
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let cellEls = yearViewNativeElement.querySelectorAll('.mat-calendar-body-cell')!;
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expect(cellEls.length).toBe(12);
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});
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it('shows selected month if in same year', () => {
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let selectedEl = yearViewNativeElement.querySelector('.mat-calendar-body-selected')!;
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expect(selectedEl.innerHTML.trim()).toBe('MAR');
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});
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it('does not show selected month if in different year', () => {
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testComponent.selected = new Date(2016, MAR, 10);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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let selectedEl = yearViewNativeElement.querySelector('.mat-calendar-body-selected');
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expect(selectedEl).toBeNull();
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});
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it('fires selected change event on cell clicked', () => {
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let cellEls = yearViewNativeElement.querySelectorAll('.mat-calendar-body-cell');
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(cellEls[cellEls.length - 1] as HTMLElement).click();
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fixture.detectChanges();
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let selectedEl = yearViewNativeElement.querySelector('.mat-calendar-body-selected')!;
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expect(selectedEl.innerHTML.trim()).toBe('DEC');
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});
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it('should emit the selected month on cell clicked', () => {
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let cellEls = yearViewNativeElement.querySelectorAll('.mat-calendar-body-cell');
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(cellEls[cellEls.length - 1] as HTMLElement).click();
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fixture.detectChanges();
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const normalizedMonth: Date = fixture.componentInstance.selectedMonth;
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expect(normalizedMonth.getMonth()).toEqual(11);
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});
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it('should mark active date', () => {
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let cellEls = yearViewNativeElement.querySelectorAll('.mat-calendar-body-cell');
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expect((cellEls[0] as HTMLElement).innerText.trim()).toBe('JAN');
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expect(cellEls[0].classList).toContain('mat-calendar-body-active');
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});
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it('should allow selection of month with less days than current active date', () => {
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testComponent.date = new Date(2017, JUL, 31);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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testComponent.yearView._monthSelected({value: JUN, event: null!});
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fixture.detectChanges();
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expect(testComponent.selected).toEqual(new Date(2017, JUN, 30));
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});
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describe('a11y', () => {
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it('should set the correct role on the internal table node', () => {
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const table = yearViewNativeElement.querySelector('table')!;
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expect(table.getAttribute('role')).toBe('grid');
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});
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describe('calendar body', () => {
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let calendarBodyEl: HTMLElement;
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let calendarInstance: StandardYearView;
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beforeEach(() => {
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calendarInstance = fixture.componentInstance;
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calendarBodyEl = fixture.debugElement.nativeElement.querySelector(
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'.mat-calendar-body',
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) as HTMLElement;
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expect(calendarBodyEl).not.toBeNull();
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dir.value = 'ltr';
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fixture.componentInstance.date = new Date(2017, JAN, 5);
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fixture.changeDetectorRef.markForCheck();
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dispatchFakeEvent(calendarBodyEl, 'focus');
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fixture.detectChanges();
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});
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it('should decrement month on left arrow press', () => {
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2016, DEC, 5));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2016, NOV, 5));
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});
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it('should increment month on left arrow press in rtl', () => {
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dir.value = 'rtl';
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, FEB, 5));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, MAR, 5));
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});
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it('should increment month on right arrow press', () => {
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, FEB, 5));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, MAR, 5));
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});
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it('should decrement month on right arrow press in rtl', () => {
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dir.value = 'rtl';
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2016, DEC, 5));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2016, NOV, 5));
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});
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it('should go up a row on up arrow press', () => {
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', UP_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2016, SEP, 5));
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calendarInstance.date = new Date(2017, JUL, 1);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', UP_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, MAR, 1));
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calendarInstance.date = new Date(2017, DEC, 10);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', UP_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, AUG, 10));
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});
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it('should go down a row on down arrow press', () => {
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', DOWN_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, MAY, 5));
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calendarInstance.date = new Date(2017, JUN, 1);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', DOWN_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, OCT, 1));
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calendarInstance.date = new Date(2017, SEP, 30);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', DOWN_ARROW);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2018, JAN, 30));
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});
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it('should go to first month of the year on home press', () => {
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calendarInstance.date = new Date(2017, SEP, 30);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', HOME);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, JAN, 30));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', HOME);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, JAN, 30));
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});
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it('should go to last month of the year on end press', () => {
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calendarInstance.date = new Date(2017, OCT, 31);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', END);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, DEC, 31));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', END);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, DEC, 31));
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});
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it('should go back one year on page up press', () => {
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calendarInstance.date = new Date(2016, FEB, 29);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_UP);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2015, FEB, 28));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_UP);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2014, FEB, 28));
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});
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it('should go forward one year on page down press', () => {
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calendarInstance.date = new Date(2016, FEB, 29);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_DOWN);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, FEB, 28));
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dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_DOWN);
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2018, FEB, 28));
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});
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it('should go to date that is focused', () => {
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const juneCell = fixture.debugElement.nativeElement.querySelector(
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'[data-mat-row="1"][data-mat-col="1"] button',
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) as HTMLElement;
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dispatchFakeEvent(juneCell, 'focus');
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, JUN, 5));
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});
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it('should not call `.focus()` when the active date is focused', () => {
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const janCell = fixture.debugElement.nativeElement.querySelector(
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'[data-mat-row="0"][data-mat-col="0"] button',
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) as HTMLElement;
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const focusSpy = (janCell.focus = jasmine.createSpy('cellFocused'));
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dispatchFakeEvent(janCell, 'focus');
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fixture.detectChanges();
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expect(calendarInstance.date).toEqual(new Date(2017, JAN, 5));
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expect(focusSpy).not.toHaveBeenCalled();
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});
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});
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});
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});
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describe('year view with date filter', () => {
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it('should disable months with no enabled days', () => {
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const fixture = TestBed.createComponent(YearViewWithDateFilter);
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fixture.detectChanges();
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const cells = fixture.nativeElement.querySelectorAll('.mat-calendar-body-cell');
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expect(cells[0].classList).not.toContain('mat-calendar-body-disabled');
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expect(cells[1].classList).toContain('mat-calendar-body-disabled');
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});
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it('should not call the date filter function if the date is before the min date', () => {
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const fixture = TestBed.createComponent(YearViewWithDateFilter);
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const activeDate = fixture.componentInstance.activeDate;
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const spy = spyOn(fixture.componentInstance, 'dateFilter').and.callThrough();
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fixture.componentInstance.minDate = new Date(
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activeDate.getFullYear() + 1,
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activeDate.getMonth(),
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activeDate.getDate(),
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);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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expect(spy).not.toHaveBeenCalled();
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});
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it('should not call the date filter function if the date is after the max date', () => {
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const fixture = TestBed.createComponent(YearViewWithDateFilter);
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const activeDate = fixture.componentInstance.activeDate;
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const spy = spyOn(fixture.componentInstance, 'dateFilter').and.callThrough();
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fixture.componentInstance.maxDate = new Date(
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activeDate.getFullYear() - 1,
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activeDate.getMonth(),
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activeDate.getDate(),
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);
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fixture.changeDetectorRef.markForCheck();
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fixture.detectChanges();
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expect(spy).not.toHaveBeenCalled();
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});
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});
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describe('year view with custom date classes', () => {
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let fixture: ComponentFixture<YearViewWithDateClass>;
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let yearViewNativeElement: Element;
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let dateClassSpy: jasmine.Spy;
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beforeEach(() => {
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fixture = TestBed.createComponent(YearViewWithDateClass);
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dateClassSpy = spyOn(fixture.componentInstance, 'dateClass').and.callThrough();
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fixture.detectChanges();
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let yearViewDebugElement = fixture.debugElement.query(By.directive(MatYearView))!;
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yearViewNativeElement = yearViewDebugElement.nativeElement;
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});
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it('should be able to add a custom class to some month cells', () => {
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let cells = yearViewNativeElement.querySelectorAll('.mat-calendar-body-cell');
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expect(cells[0].classList).toContain('even');
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expect(cells[1].classList).not.toContain('even');
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});
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it('should call dateClass with the correct view name', () => {
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expect(dateClassSpy).toHaveBeenCalledWith(jasmine.any(Date), 'year');
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});
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});
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});
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@Component({
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template: `
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<mat-year-view [(activeDate)]="date" [(selected)]="selected"
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(monthSelected)="selectedMonth=$event"></mat-year-view>`,
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standalone: true,
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imports: [MatYearView],
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})
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class StandardYearView {
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date = new Date(2017, JAN, 5);
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selected = new Date(2017, MAR, 10);
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selectedMonth: Date;
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@ViewChild(MatYearView) yearView: MatYearView<Date>;
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}
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@Component({
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template: `
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<mat-year-view
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[activeDate]="activeDate"
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[dateFilter]="dateFilter"
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[minDate]="minDate"
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[maxDate]="maxDate"></mat-year-view>`,
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standalone: true,
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imports: [MatYearView],
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})
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class YearViewWithDateFilter {
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activeDate = new Date(2017, JAN, 1);
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minDate: Date | null = null;
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maxDate: Date | null = null;
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dateFilter(date: Date) {
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if (date.getMonth() == JAN) {
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return date.getDate() == 10;
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}
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if (date.getMonth() == FEB) {
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return false;
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}
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return true;
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}
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}
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@Component({
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template: `<mat-year-view [activeDate]="activeDate" [dateClass]="dateClass"></mat-year-view>`,
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standalone: true,
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imports: [MatYearView],
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})
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class YearViewWithDateClass {
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activeDate = new Date(2017, JAN, 1);
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dateClass(date: Date) {
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return date.getMonth() % 2 == 0 ? 'even' : undefined;
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}
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}
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