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tooltip.spec.ts
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tooltip.spec.ts
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import {FocusMonitor} from '@angular/cdk/a11y';
import {Direction, Directionality} from '@angular/cdk/bidi';
import {ESCAPE} from '@angular/cdk/keycodes';
import {CdkScrollable, OverlayContainer, OverlayModule} from '@angular/cdk/overlay';
import {Platform} from '@angular/cdk/platform';
import {
createFakeEvent,
createKeyboardEvent,
createMouseEvent,
dispatchEvent,
dispatchFakeEvent,
dispatchKeyboardEvent,
dispatchMouseEvent,
dispatchTouchEvent,
patchElementFocus,
} from '../../cdk/testing/private';
import {
ChangeDetectionStrategy,
Component,
DebugElement,
ElementRef,
NgZone,
ViewChild,
} from '@angular/core';
import {
ComponentFixture,
fakeAsync,
flush,
inject,
TestBed,
tick,
waitForAsync,
} from '@angular/core/testing';
import {By} from '@angular/platform-browser';
import {Subject} from 'rxjs';
import {
MAT_TOOLTIP_DEFAULT_OPTIONS,
MatLegacyTooltip,
MatLegacyTooltipModule,
SCROLL_THROTTLE_MS,
TooltipPosition,
TooltipTouchGestures,
} from './index';
import {NoopAnimationsModule} from '@angular/platform-browser/animations';
const initialTooltipMessage = 'initial tooltip message';
describe('MatTooltip', () => {
let overlayContainerElement: HTMLElement;
let dir: {value: Direction; change: Subject<Direction>};
let platform: Platform;
let focusMonitor: FocusMonitor;
beforeEach(waitForAsync(() => {
TestBed.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule],
declarations: [
BasicTooltipDemo,
ScrollableTooltipDemo,
OnPushTooltipDemo,
DynamicTooltipsDemo,
TooltipOnTextFields,
TooltipOnDraggableElement,
DataBoundAriaLabelTooltip,
],
providers: [
{
provide: Directionality,
useFactory: () => {
return (dir = {value: 'ltr', change: new Subject()});
},
},
],
});
TestBed.compileComponents();
inject(
[OverlayContainer, FocusMonitor, Platform],
(oc: OverlayContainer, fm: FocusMonitor, pl: Platform) => {
overlayContainerElement = oc.getContainerElement();
focusMonitor = fm;
platform = pl;
},
)();
}));
describe('basic usage', () => {
let fixture: ComponentFixture<BasicTooltipDemo>;
let buttonDebugElement: DebugElement;
let buttonElement: HTMLButtonElement;
let tooltipDirective: MatLegacyTooltip;
beforeEach(() => {
fixture = TestBed.createComponent(BasicTooltipDemo);
fixture.detectChanges();
buttonDebugElement = fixture.debugElement.query(By.css('button'))!;
buttonElement = <HTMLButtonElement>buttonDebugElement.nativeElement;
tooltipDirective = buttonDebugElement.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
});
it('should show and hide the tooltip', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show();
tick(0); // Tick for the show delay (default is 0)
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.detectChanges();
// Wait until animation has finished
finishCurrentTooltipAnimation(overlayContainerElement, true);
// Make sure tooltip is shown to the user and animation has finished.
const tooltipElement = overlayContainerElement.querySelector('.mat-tooltip') as HTMLElement;
expect(tooltipElement instanceof HTMLElement).toBe(true);
expect(tooltipElement.classList).toContain('mat-tooltip-show');
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
// After hide is called, a timeout delay is created that will to hide the tooltip.
const tooltipDelay = 1000;
tooltipDirective.hide(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
// After the tooltip delay elapses, expect that the tooltip is not visible.
tick(tooltipDelay);
fixture.detectChanges();
expect(tooltipDirective._isTooltipVisible()).toBe(false);
// On animation complete, should expect that the tooltip has been detached.
finishCurrentTooltipAnimation(overlayContainerElement, false);
assertTooltipInstance(tooltipDirective, false);
}));
it('should be able to re-open a tooltip if it was closed by detaching the overlay', fakeAsync(() => {
tooltipDirective.show();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
tooltipDirective._overlayRef!.detach();
tick(0);
fixture.detectChanges();
expect(tooltipDirective._isTooltipVisible()).toBe(false);
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show();
tick(0);
finishCurrentTooltipAnimation(overlayContainerElement, true);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
}));
it('should show with delay', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
const tooltipDelay = 1000;
tooltipDirective.show(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
fixture.detectChanges();
expect(overlayContainerElement.textContent).toContain('');
tick(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
}));
it('should be able to override the default show and hide delays', fakeAsync(() => {
TestBed.resetTestingModule()
.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule],
declarations: [BasicTooltipDemo],
providers: [
{
provide: MAT_TOOLTIP_DEFAULT_OPTIONS,
useValue: {showDelay: 1337, hideDelay: 7331},
},
],
})
.compileComponents();
fixture = TestBed.createComponent(BasicTooltipDemo);
fixture.detectChanges();
tooltipDirective = fixture.debugElement
.query(By.css('button'))!
.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
tooltipDirective.show();
fixture.detectChanges();
tick();
expect(tooltipDirective._isTooltipVisible()).toBe(false);
tick(1337);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
tooltipDirective.hide();
fixture.detectChanges();
tick();
expect(tooltipDirective._isTooltipVisible()).toBe(true);
tick(7331);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
}));
it('should be able to override the default position', fakeAsync(() => {
TestBed.resetTestingModule()
.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule],
declarations: [TooltipDemoWithoutPositionBinding],
providers: [
{
provide: MAT_TOOLTIP_DEFAULT_OPTIONS,
useValue: {position: 'right'},
},
],
})
.compileComponents();
const newFixture = TestBed.createComponent(TooltipDemoWithoutPositionBinding);
newFixture.detectChanges();
tooltipDirective = newFixture.debugElement
.query(By.css('button'))!
.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
tooltipDirective.show();
newFixture.detectChanges();
tick();
expect(tooltipDirective.position).toBe('right');
expect(tooltipDirective._getOverlayPosition().main.overlayX).toBe('start');
expect(tooltipDirective._getOverlayPosition().fallback.overlayX).toBe('end');
}));
it('should position center-bottom by default', fakeAsync(() => {
TestBed.resetTestingModule()
.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule],
declarations: [WideTooltipDemo],
})
.compileComponents();
const wideFixture = TestBed.createComponent(WideTooltipDemo);
wideFixture.detectChanges();
tooltipDirective = wideFixture.debugElement
.query(By.css('button'))!
.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
const button: HTMLButtonElement = wideFixture.nativeElement.querySelector('button');
const triggerRect = button.getBoundingClientRect();
dispatchMouseEvent(button, 'mouseenter', triggerRect.right - 100, triggerRect.top + 100);
wideFixture.detectChanges();
tick();
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(tooltipDirective._overlayRef!.overlayElement.offsetLeft).toBeGreaterThan(
triggerRect.left + 200,
);
expect(tooltipDirective._overlayRef!.overlayElement.offsetLeft).toBeLessThan(
triggerRect.left + 300,
);
expect(tooltipDirective._overlayRef!.overlayElement.offsetTop).toBe(triggerRect.bottom);
}));
it('should be able to override the default positionAtOrigin', fakeAsync(() => {
TestBed.resetTestingModule()
.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule],
declarations: [WideTooltipDemo],
providers: [
{
provide: MAT_TOOLTIP_DEFAULT_OPTIONS,
useValue: {positionAtOrigin: true},
},
],
})
.compileComponents();
const wideFixture = TestBed.createComponent(WideTooltipDemo);
wideFixture.detectChanges();
tooltipDirective = wideFixture.debugElement
.query(By.css('button'))!
.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
const button: HTMLButtonElement = wideFixture.nativeElement.querySelector('button');
const triggerRect = button.getBoundingClientRect();
dispatchMouseEvent(button, 'mouseenter', triggerRect.left + 50, triggerRect.bottom - 10);
wideFixture.detectChanges();
tick();
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(tooltipDirective._overlayRef!.overlayElement.offsetLeft).toBe(triggerRect.left + 28);
expect(tooltipDirective._overlayRef!.overlayElement.offsetTop).toBe(triggerRect.bottom - 10);
}));
it('should be able to disable tooltip interactivity', fakeAsync(() => {
TestBed.resetTestingModule()
.configureTestingModule({
imports: [MatLegacyTooltipModule, OverlayModule, NoopAnimationsModule],
declarations: [TooltipDemoWithoutPositionBinding],
providers: [
{
provide: MAT_TOOLTIP_DEFAULT_OPTIONS,
useValue: {disableTooltipInteractivity: true},
},
],
})
.compileComponents();
const newFixture = TestBed.createComponent(TooltipDemoWithoutPositionBinding);
newFixture.detectChanges();
tooltipDirective = newFixture.debugElement
.query(By.css('button'))!
.injector.get<MatLegacyTooltip>(MatLegacyTooltip);
tooltipDirective.show();
newFixture.detectChanges();
tick();
expect(tooltipDirective._overlayRef?.overlayElement.classList).toContain(
'mat-tooltip-panel-non-interactive',
);
}));
it('should set a css class on the overlay panel element', fakeAsync(() => {
tooltipDirective.show();
fixture.detectChanges();
tick(0);
const overlayRef = tooltipDirective._overlayRef;
expect(!!overlayRef).toBeTruthy();
expect(overlayRef!.overlayElement.classList)
.withContext('Expected the overlay panel element to have the tooltip panel class set.')
.toContain('mat-tooltip-panel');
}));
it('should not show if disabled', fakeAsync(() => {
// Test that disabling the tooltip will not set the tooltip visible
tooltipDirective.disabled = true;
tooltipDirective.show();
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
// Test to make sure setting disabled to false will show the tooltip
// Sanity check to make sure everything was correct before (detectChanges, tick)
tooltipDirective.disabled = false;
tooltipDirective.show();
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
}));
it('should hide if disabled while visible', fakeAsync(() => {
// Display the tooltip with a timeout before hiding.
tooltipDirective.hideDelay = 1000;
tooltipDirective.show();
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
// Set tooltip to be disabled and verify that the tooltip hides.
tooltipDirective.disabled = true;
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
}));
it('should hide if the message is cleared while the tooltip is open', fakeAsync(() => {
tooltipDirective.show();
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.componentInstance.message = '';
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
}));
it('should not show if hide is called before delay finishes', waitForAsync(() => {
assertTooltipInstance(tooltipDirective, false);
const tooltipDelay = 1000;
tooltipDirective.show(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
fixture.detectChanges();
expect(overlayContainerElement.textContent).toContain('');
tooltipDirective.hide();
fixture.whenStable().then(() => {
expect(tooltipDirective._isTooltipVisible()).toBe(false);
});
}));
it('should not show tooltip if message is not present or empty', () => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.message = undefined!;
fixture.detectChanges();
tooltipDirective.show();
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.message = null!;
fixture.detectChanges();
tooltipDirective.show();
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.message = '';
fixture.detectChanges();
tooltipDirective.show();
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.message = ' ';
fixture.detectChanges();
tooltipDirective.show();
assertTooltipInstance(tooltipDirective, false);
});
it('should not follow through with hide if show is called after', fakeAsync(() => {
tooltipDirective.show();
tick(0); // Tick for the show delay (default is 0)
expect(tooltipDirective._isTooltipVisible()).toBe(true);
// After hide called, a timeout delay is created that will to hide the tooltip.
const tooltipDelay = 1000;
tooltipDirective.hide(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
// Before delay time has passed, call show which should cancel intent to hide tooltip.
tooltipDirective.show();
tick(tooltipDelay);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
}));
it('should be able to update the tooltip position while open', fakeAsync(() => {
tooltipDirective.position = 'below';
tooltipDirective.show();
tick();
assertTooltipInstance(tooltipDirective, true);
tooltipDirective.position = 'above';
spyOn(tooltipDirective._overlayRef!, 'updatePosition').and.callThrough();
fixture.detectChanges();
tick();
assertTooltipInstance(tooltipDirective, true);
expect(tooltipDirective._overlayRef!.updatePosition).toHaveBeenCalled();
}));
it('should update the tooltip position when the directionality changes', fakeAsync(() => {
tooltipDirective.position = 'right';
tooltipDirective.show();
tick();
assertTooltipInstance(tooltipDirective, true);
const spy = spyOn(tooltipDirective as any, '_updatePosition').and.callThrough();
dir.change.next('rtl');
assertTooltipInstance(tooltipDirective, true);
expect(spy).toHaveBeenCalled();
}));
it('should not throw when updating the position for a closed tooltip', fakeAsync(() => {
tooltipDirective.position = 'left';
tooltipDirective.show(0);
fixture.detectChanges();
tick();
tooltipDirective.hide(0);
fixture.detectChanges();
tick();
finishCurrentTooltipAnimation(overlayContainerElement, false);
expect(() => {
tooltipDirective.position = 'right';
fixture.detectChanges();
tick();
}).not.toThrow();
}));
it('should be able to modify the tooltip message', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show();
tick(0); // Tick for the show delay (default is 0)
expect(tooltipDirective._tooltipInstance!.isVisible()).toBe(true);
fixture.detectChanges();
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
const newMessage = 'new tooltip message';
tooltipDirective.message = newMessage;
fixture.detectChanges();
expect(overlayContainerElement.textContent).toContain(newMessage);
}));
it('should allow extra classes to be set on the tooltip', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show();
tick(0); // Tick for the show delay (default is 0)
fixture.detectChanges();
// Make sure classes aren't prematurely added
let tooltipElement = overlayContainerElement.querySelector('.mat-tooltip') as HTMLElement;
expect(tooltipElement.classList)
.not.withContext('Expected to not have the class before enabling matTooltipClass')
.toContain('custom-one');
expect(tooltipElement.classList)
.not.withContext('Expected to not have the class before enabling matTooltipClass')
.toContain('custom-two');
// Enable the classes via ngClass syntax
fixture.componentInstance.showTooltipClass = true;
fixture.detectChanges();
// Make sure classes are correctly added
tooltipElement = overlayContainerElement.querySelector('.mat-tooltip') as HTMLElement;
expect(tooltipElement.classList)
.withContext('Expected to have the class after enabling matTooltipClass')
.toContain('custom-one');
expect(tooltipElement.classList)
.withContext('Expected to have the class after enabling matTooltipClass')
.toContain('custom-two');
}));
it('should be removed after parent destroyed', fakeAsync(() => {
tooltipDirective.show();
tick(0); // Tick for the show delay (default is 0)
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.destroy();
expect(overlayContainerElement.childNodes.length).toBe(0);
expect(overlayContainerElement.textContent).toBe('');
}));
it('should have an aria-described element with the tooltip message', fakeAsync(() => {
const dynamicTooltipsDemoFixture = TestBed.createComponent(DynamicTooltipsDemo);
const dynamicTooltipsComponent = dynamicTooltipsDemoFixture.componentInstance;
dynamicTooltipsComponent.tooltips = ['Tooltip One', 'Tooltip Two'];
dynamicTooltipsDemoFixture.detectChanges();
tick();
const buttons = dynamicTooltipsDemoFixture.nativeElement.querySelectorAll('button');
const firstButtonAria = buttons[0].getAttribute('aria-describedby');
expect(document.querySelector(`#${firstButtonAria}`)!.textContent).toBe('Tooltip One');
const secondButtonAria = buttons[1].getAttribute('aria-describedby');
expect(document.querySelector(`#${secondButtonAria}`)!.textContent).toBe('Tooltip Two');
}));
it(
'should not add an ARIA description for elements that have the same text as a' +
'data-bound aria-label',
fakeAsync(() => {
const ariaLabelFixture = TestBed.createComponent(DataBoundAriaLabelTooltip);
ariaLabelFixture.detectChanges();
tick();
const button = ariaLabelFixture.nativeElement.querySelector('button');
expect(button.getAttribute('aria-describedby')).toBeFalsy();
}),
);
it('should not try to dispose the tooltip when destroyed and done hiding', fakeAsync(() => {
tooltipDirective.show();
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
const tooltipDelay = 1000;
tooltipDirective.hide();
tick(tooltipDelay); // Change the tooltip state to hidden and trigger animation start
finishCurrentTooltipAnimation(overlayContainerElement, false);
fixture.componentInstance.showButton = false;
fixture.detectChanges();
}));
it('should complete the afterHidden stream when tooltip is destroyed', fakeAsync(() => {
tooltipDirective.show();
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
const spy = jasmine.createSpy('complete spy');
const subscription = tooltipDirective
._tooltipInstance!.afterHidden()
.subscribe({complete: spy});
tooltipDirective.hide(0);
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, false);
expect(spy).toHaveBeenCalled();
subscription.unsubscribe();
}));
it('should consistently position before and after overlay origin in ltr and rtl dir', () => {
tooltipDirective.position = 'left';
const leftOrigin = tooltipDirective._getOrigin().main;
tooltipDirective.position = 'right';
const rightOrigin = tooltipDirective._getOrigin().main;
// Test expectations in LTR
tooltipDirective.position = 'before';
expect(tooltipDirective._getOrigin().main).toEqual(leftOrigin);
tooltipDirective.position = 'after';
expect(tooltipDirective._getOrigin().main).toEqual(rightOrigin);
// Test expectations in RTL
dir.value = 'rtl';
tooltipDirective.position = 'before';
expect(tooltipDirective._getOrigin().main).toEqual(leftOrigin);
tooltipDirective.position = 'after';
expect(tooltipDirective._getOrigin().main).toEqual(rightOrigin);
});
it('should consistently position before and after overlay position in ltr and rtl dir', () => {
tooltipDirective.position = 'left';
const leftOverlayPosition = tooltipDirective._getOverlayPosition().main;
tooltipDirective.position = 'right';
const rightOverlayPosition = tooltipDirective._getOverlayPosition().main;
// Test expectations in LTR
tooltipDirective.position = 'before';
expect(tooltipDirective._getOverlayPosition().main).toEqual(leftOverlayPosition);
tooltipDirective.position = 'after';
expect(tooltipDirective._getOverlayPosition().main).toEqual(rightOverlayPosition);
// Test expectations in RTL
dir.value = 'rtl';
tooltipDirective.position = 'before';
expect(tooltipDirective._getOverlayPosition().main).toEqual(leftOverlayPosition);
tooltipDirective.position = 'after';
expect(tooltipDirective._getOverlayPosition().main).toEqual(rightOverlayPosition);
});
it('should throw when trying to assign an invalid position', () => {
expect(() => {
fixture.componentInstance.position = 'everywhere';
fixture.detectChanges();
tooltipDirective.show();
}).toThrowError('Tooltip position "everywhere" is invalid.');
});
it('should pass the layout direction to the tooltip', fakeAsync(() => {
dir.value = 'rtl';
tooltipDirective.show();
tick(0);
fixture.detectChanges();
const tooltipWrapper = overlayContainerElement.querySelector(
'.cdk-overlay-connected-position-bounding-box',
)!;
expect(tooltipWrapper).withContext('Expected tooltip to be shown.').toBeTruthy();
expect(tooltipWrapper.getAttribute('dir'))
.withContext('Expected tooltip to be in RTL mode.')
.toBe('rtl');
}));
it('should keep the overlay direction in sync with the trigger direction', fakeAsync(() => {
dir.value = 'rtl';
tooltipDirective.show();
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
let tooltipWrapper = overlayContainerElement.querySelector(
'.cdk-overlay-connected-position-bounding-box',
)!;
expect(tooltipWrapper.getAttribute('dir'))
.withContext('Expected tooltip to be in RTL.')
.toBe('rtl');
tooltipDirective.hide(0);
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, false);
dir.value = 'ltr';
tooltipDirective.show();
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
tooltipWrapper = overlayContainerElement.querySelector(
'.cdk-overlay-connected-position-bounding-box',
)!;
expect(tooltipWrapper.getAttribute('dir'))
.withContext('Expected tooltip to be in LTR.')
.toBe('ltr');
}));
it('should be able to set the tooltip message as a number', fakeAsync(() => {
fixture.componentInstance.message = 100;
fixture.detectChanges();
expect(tooltipDirective.message).toBe('100');
}));
it('should hide when clicking away', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
document.body.click();
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, false);
fixture.detectChanges();
expect(tooltipDirective._isTooltipVisible()).toBe(false);
expect(overlayContainerElement.textContent).toBe('');
}));
it('should hide when clicking away with an auxilliary button', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
dispatchFakeEvent(document.body, 'auxclick');
tick(0);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, false);
fixture.detectChanges();
expect(tooltipDirective._isTooltipVisible()).toBe(false);
expect(overlayContainerElement.textContent).toBe('');
}));
it('should not hide immediately if a click fires while animating', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
document.body.click();
fixture.detectChanges();
tick(500);
finishCurrentTooltipAnimation(overlayContainerElement, true);
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
}));
it('should hide when pressing escape', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
tick(500);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
expect(overlayContainerElement.textContent).toContain(initialTooltipMessage);
dispatchKeyboardEvent(document.body, 'keydown', ESCAPE);
tick(0);
fixture.detectChanges();
tick(500);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, false);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
expect(overlayContainerElement.textContent).toBe('');
}));
it('should not throw when pressing ESCAPE', fakeAsync(() => {
expect(() => {
dispatchKeyboardEvent(document.body, 'keydown', ESCAPE);
fixture.detectChanges();
}).not.toThrow();
// Flush due to the additional tick that is necessary for the FocusMonitor.
flush();
}));
it('should preventDefault when pressing ESCAPE', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
const event = dispatchKeyboardEvent(document.body, 'keydown', ESCAPE);
fixture.detectChanges();
flush();
expect(event.defaultPrevented).toBe(true);
}));
it('should not preventDefault when pressing ESCAPE with a modifier', fakeAsync(() => {
tooltipDirective.show();
tick(0);
fixture.detectChanges();
const event = createKeyboardEvent('keydown', ESCAPE, undefined, {alt: true});
dispatchEvent(document.body, event);
fixture.detectChanges();
flush();
expect(event.defaultPrevented).toBe(false);
}));
it('should not show the tooltip on programmatic focus', fakeAsync(() => {
patchElementFocus(buttonElement);
assertTooltipInstance(tooltipDirective, false);
focusMonitor.focusVia(buttonElement, 'program');
tick(0);
fixture.detectChanges();
tick(500);
expect(overlayContainerElement.querySelector('.mat-tooltip')).toBeNull();
}));
it('should not show the tooltip on mouse focus', fakeAsync(() => {
patchElementFocus(buttonElement);
assertTooltipInstance(tooltipDirective, false);
focusMonitor.focusVia(buttonElement, 'mouse');
tick(0);
fixture.detectChanges();
tick(500);
expect(overlayContainerElement.querySelector('.mat-tooltip')).toBeNull();
}));
it('should not show the tooltip on touch focus', fakeAsync(() => {
patchElementFocus(buttonElement);
assertTooltipInstance(tooltipDirective, false);
focusMonitor.focusVia(buttonElement, 'touch');
tick(0);
fixture.detectChanges();
tick(500);
expect(overlayContainerElement.querySelector('.mat-tooltip')).toBeNull();
}));
it('should not hide the tooltip when calling `show` twice in a row', fakeAsync(() => {
tooltipDirective.show();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
const overlayRef = tooltipDirective._overlayRef!;
spyOn(overlayRef, 'detach').and.callThrough();
tooltipDirective.show();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
fixture.detectChanges();
finishCurrentTooltipAnimation(overlayContainerElement, true);
expect(overlayRef.detach).not.toHaveBeenCalled();
}));
it('should set a class on the overlay panel that reflects the position', fakeAsync(() => {
// Move the element so that the primary position is always used.
buttonElement.style.position = 'fixed';
buttonElement.style.top = buttonElement.style.left = '200px';
fixture.componentInstance.message = 'hi';
fixture.detectChanges();
setPositionAndShow('below');
const classList = tooltipDirective._overlayRef!.overlayElement.classList;
expect(classList).toContain('mat-tooltip-panel-below');
setPositionAndShow('above');
expect(classList).not.toContain('mat-tooltip-panel-below');
expect(classList).toContain('mat-tooltip-panel-above');
setPositionAndShow('left');
expect(classList).not.toContain('mat-tooltip-panel-above');
expect(classList).toContain('mat-tooltip-panel-left');
setPositionAndShow('right');
expect(classList).not.toContain('mat-tooltip-panel-left');
expect(classList).toContain('mat-tooltip-panel-right');
function setPositionAndShow(position: TooltipPosition) {
tooltipDirective.hide(0);
fixture.detectChanges();
tick(0);
tooltipDirective.position = position;
tooltipDirective.show(0);
fixture.detectChanges();
tick(0);
fixture.detectChanges();
tick(500);
}
}));
it('should account for RTL when setting the tooltip position class', fakeAsync(() => {
// Move the element so that the primary position is always used.
buttonElement.style.position = 'fixed';
buttonElement.style.top = buttonElement.style.left = '200px';
fixture.componentInstance.message = 'hi';
fixture.detectChanges();
dir.value = 'ltr';
tooltipDirective.position = 'after';
tooltipDirective.show(0);
fixture.detectChanges();
tick(0);
fixture.detectChanges();
tick(500);
const classList = tooltipDirective._overlayRef!.overlayElement.classList;
expect(classList).not.toContain('mat-tooltip-panel-after');
expect(classList).not.toContain('mat-tooltip-panel-before');
expect(classList).not.toContain('mat-tooltip-panel-left');
expect(classList).toContain('mat-tooltip-panel-right');
tooltipDirective.hide(0);
fixture.detectChanges();
tick(0);
dir.value = 'rtl';
tooltipDirective.show(0);
fixture.detectChanges();
tick(0);
fixture.detectChanges();
tick(500);
expect(classList).not.toContain('mat-tooltip-panel-after');
expect(classList).not.toContain('mat-tooltip-panel-before');
expect(classList).not.toContain('mat-tooltip-panel-right');
expect(classList).toContain('mat-tooltip-panel-left');
}));
it('should clear the show timeout on destroy', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show(1000);
fixture.detectChanges();
// Note that we aren't asserting anything, but `fakeAsync` will
// throw if we have any timers by the end of the test.
fixture.destroy();
}));
it('should clear the hide timeout on destroy', fakeAsync(() => {
assertTooltipInstance(tooltipDirective, false);
tooltipDirective.show();
tick(0);
fixture.detectChanges();
tick(500);
tooltipDirective.hide(1000);
fixture.detectChanges();
// Note that we aren't asserting anything, but `fakeAsync` will
// throw if we have any timers by the end of the test.
fixture.destroy();
}));
it('should hide on mouseleave on the trigger', fakeAsync(() => {
// We don't bind mouse events on mobile devices.
if (platform.IOS || platform.ANDROID) {
return;
}
dispatchMouseEvent(fixture.componentInstance.button.nativeElement, 'mouseenter');
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
dispatchMouseEvent(fixture.componentInstance.button.nativeElement, 'mouseleave');
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(false);
}));
it('should not hide on mouseleave if the pointer goes from the trigger to the tooltip', fakeAsync(() => {
// We don't bind mouse events on mobile devices.
if (platform.IOS || platform.ANDROID) {
return;
}
dispatchMouseEvent(fixture.componentInstance.button.nativeElement, 'mouseenter');
fixture.detectChanges();
tick(0);
expect(tooltipDirective._isTooltipVisible()).toBe(true);
const tooltipElement = overlayContainerElement.querySelector('.mat-tooltip') as HTMLElement;