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jquery-testing.ts
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jquery-testing.ts
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/*
* Copyright (c) 2010, 2023 BSI Business Systems Integration AG
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*/
export interface TriggerMouseOptions {
clicks?: number;
click?: number;
which?: number;
modifier?: KeyStrokeModifier;
position?: {
top: number;
left: number;
};
}
export type KeyStrokeModifier = 'alt' | 'ctrl' | 'shift' | 'meta' | 'ctrl-shift' | 'ctrl-alt' | 'ctrl-alt-shift';
export const JQueryTesting = {
triggerBlur($elem: JQuery) {
let event = $.Event('blur', {
originalEvent: $.Event('dummy') // create dummy object
});
$elem.trigger(event);
},
triggerRightClick($elem: JQuery) {
$elem.trigger($.Event('mousedown', {which: 3}));
$elem.trigger($.Event('mouseup', {which: 3}));
},
triggerKeyUp($elem: JQuery, key: number, modifier: KeyStrokeModifier) {
let event = $.Event('keyup', {
originalEvent: $.Event('dummy'), // create dummy object
which: key
});
JQueryTesting.extendEventWithModifier(event, modifier);
$elem.trigger(event);
},
triggerKeyDown($elem: JQuery, key: number, modifier?: KeyStrokeModifier) {
let event = $.Event('keydown', {
originalEvent: $.Event('dummy'), // create dummy object
which: key
});
JQueryTesting.extendEventWithModifier(event, modifier);
$elem.trigger(event);
},
extendEventWithModifier<T extends { altKey: boolean; ctrlKey: boolean; shiftKey: boolean; metaKey: boolean }>(event: T, modifier?: KeyStrokeModifier): T {
if (!modifier) {
return event;
}
event.altKey = modifier.includes('alt');
event.ctrlKey = modifier.includes('ctrl');
event.shiftKey = modifier.includes('shift');
event.metaKey = modifier.includes('meta');
return event;
},
triggerMouseEnter($elem: JQuery, opts?: TriggerMouseOptions) {
JQueryTesting.triggerMouseAction($elem, 'mouseenter', opts);
},
triggerMouseLeave($elem: JQuery, opts?: TriggerMouseOptions) {
JQueryTesting.triggerMouseAction($elem, 'mouseleave', opts);
},
triggerMouseDown($elem: JQuery, opts?: TriggerMouseOptions) {
JQueryTesting.triggerMouseAction($elem, 'mousedown', opts);
},
/**
* Does not use jQuery to create the event to make sure capture phase listeners are notified as well.
*/
triggerMouseDownCapture($elem: JQuery) {
let event = new MouseEvent('mousedown', {
view: window,
bubbles: true,
cancelable: true
});
$elem[0].dispatchEvent(event);
},
triggerKeyDownCapture($elem: JQuery, which: number, modifier?: KeyStrokeModifier) {
JQueryTesting.triggerKeyCapture($elem, 'keydown', which, modifier);
},
triggerKeyUpCapture($elem: JQuery, which: number, modifier?: KeyStrokeModifier) {
JQueryTesting.triggerKeyCapture($elem, 'keyup', which, modifier);
},
/**
* Triggers key down and key up events.
*/
triggerKeyInputCapture($elem: JQuery, which: number, modifier?: KeyStrokeModifier) {
JQueryTesting.triggerKeyCapture($elem, 'keydown', which, modifier);
JQueryTesting.triggerKeyCapture($elem, 'keyup', which, modifier);
},
triggerKeyCapture($elem: JQuery, eventType: string, which: number, modifier?: KeyStrokeModifier) {
let eventObj = new KeyboardEvent(eventType, this.extendEventWithModifier({
bubbles: true,
cancelable: true,
which: which,
keyCode: which
}, modifier));
$elem[0].dispatchEvent(eventObj);
},
triggerMouseUp($elem: JQuery, opts?: TriggerMouseOptions) {
JQueryTesting.triggerMouseAction($elem, 'mouseup', opts);
},
triggerMouseAction($elem: JQuery, eventType: string, opts: TriggerMouseOptions) {
let event;
opts = opts || {};
if (!opts.position) {
opts.position = $elem.offset();
}
if (!opts.clicks) {
opts.clicks = 1;
}
if (!opts.which) {
opts.which = 1;
}
event = $.Event(eventType, {
which: opts.which,
originalEvent: $.Event(eventType, {
detail: opts.clicks
}),
pageX: opts.position.left,
pageY: opts.position.top
});
if (opts.modifier) {
JQueryTesting.extendEventWithModifier(event, opts.modifier);
}
$elem.trigger(event);
},
triggerContextMenu($elem: JQuery) {
let opts = {
position: $elem.offset(),
which: 3
};
JQueryTesting.triggerMouseDown($elem, opts);
JQueryTesting.triggerMouseUp($elem, opts);
$elem.trigger($.Event('contextmenu', {
pageX: opts.position.left,
pageY: opts.position.top
}));
},
/**
* Triggers mouse down, mouse up and click events. <br>
* Also sets the detail property of the originalEvent which contains the numbers of clicks.
* @param opts options object passed to triggerMouse* functions
*/
triggerClick($elem: JQuery, opts?: TriggerMouseOptions) {
opts = opts || {};
if (!opts.click) {
opts.click = 1;
}
JQueryTesting.triggerMouseDown($elem, opts);
JQueryTesting.triggerMouseUp($elem, opts);
JQueryTesting.triggerMouseAction($elem, 'click', opts);
},
triggerDoubleClick($elem: JQuery) {
JQueryTesting.triggerClick($elem);
JQueryTesting.triggerClick($elem, {click: 2});
$elem.trigger($.Event('dblclick', {
originalEvent: $.Event('dummy', {
detail: 2
})
}));
},
triggerImageLoadCapture($elem: JQuery) {
let event = new Event('load', {
bubbles: true,
cancelable: true
});
$elem[0].dispatchEvent(event);
},
whenAnimationEnd($elem: JQuery): JQuery.Promise<Document> {
let def = $.Deferred();
$elem.oneAnimationEnd(() => {
def.resolve();
});
return def.promise();
}
};