fineui/packages/fineui/test/utils.js

const onetimeAfterEach = []
afterEach(() => {
    while(onetimeAfterEach.length > 0) {
        onetimeAfterEach.shift()()
    }
});

function registeCloser(...f) {
    onetimeAfterEach.unshift(...f)
};

function sleep(t) {
    return new Promise(resolve => setTimeout(() => {
        resolve()
    }, t))
};

function createWidget(widgetJson) {
    var widget = BI.createWidget(BI.extend(widgetJson, {
        root: true
    }));
    widget.element.appendTo("body");
    registeCloser(() => {
        widget.destroy()
    });
    return widget;
};

/**
 * 模拟一次输入框的keydown事件
 */
function triggerKeyDown (element, value, keyCode, callback) {
    // keydown
    var e = BI.$.Event("keydown");
    e.keyCode = keyCode;
    element.trigger(e);

    // input
    BI.isNotNull(value) && element.val(value);
    var e1 = BI.$.Event("input");
    e1.originalEvent = {};
    e1.keyCode = keyCode;
    element.trigger(e1);

    // keyup 至少等300ms后触发
    var e2 = BI.$.Event("keyup");
    e2.keyCode = keyCode;
    element.trigger(e2);
    BI.delay(function () {
        callback();
    }, 300);
};

/**
 * 模拟一次鼠标hover
 */
function triggerMouseover(element, callback) {
    // keydown
    var e = BI.$.Event("mouseover");
    element.trigger(e);
    callback && callback();
};

BI.Test = {};
BI.extend(BI.Test, {
    registeCloser,
    sleep,
    createWidget,
    triggerKeyDown,
    triggerMouseover
})