@memlab/e2e
Version:
memlab browser E2E interaction libraries
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JavaScript
;
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @oncall memory_lab
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@memlab/core");
const BaseOperation_1 = __importDefault(require("./BaseOperation"));
const InteractionUtils_1 = __importDefault(require("./InteractionUtils"));
/**
* This operation waits for an element matching the given selector. It only
* fails if the given selector does not come to exist within the timeout
* specified in `checkIfPresent`. If you want to invert this behavior and wait
* for it to disappear, pass the option `{waitForElementTo: 'disappear'}`.
* Furthermore, if you want to ensure that the element not only comes to exist
* but is visible (ie. neither `display:none` nor `visibility:hidden`) then pass
* the option `{waitForElementTo: 'appear'}`.
*/
class WaitForElementOperation extends BaseOperation_1.default {
constructor(selector, options = {}) {
super();
this.kind = 'wait-for-element';
this.selector = selector;
this.waitForElementTo = options.waitForElementTo || 'exist';
}
act(page) {
return __awaiter(this, void 0, void 0, function* () {
this.log(`Waiting for \`${this.selector}\` to ${this.waitForElementTo}`);
const waitForElementTo = this.waitForElementTo;
switch (waitForElementTo) {
case 'appear':
if (!(yield InteractionUtils_1.default.checkIfVisible(page, this.selector))) {
core_1.utils.haltOrThrow(`Element \`${this.selector}\` did not become visible`);
}
break;
case 'exist':
if (!(yield InteractionUtils_1.default.checkIfPresent(page, this.selector))) {
core_1.utils.haltOrThrow(`Cannot find element \`${this.selector}\``);
}
break;
case 'disappear':
if (!(yield InteractionUtils_1.default.waitForDisappearance(page, this.selector))) {
core_1.utils.haltOrThrow(`Element \`${this.selector}\` did not disappear`);
}
break;
}
});
}
}
exports.default = WaitForElementOperation;