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Copy pathremove-node-text.test.js
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342 lines (269 loc) · 11.9 KB
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/* eslint-disable no-underscore-dangle, max-len */
import { runScriptlet, clearGlobalProps } from '../helpers';
const { test, module } = QUnit;
const name = 'remove-node-text';
const elements = [];
const beforeEach = () => {
window.__debug = () => {
window.hit = 'FIRED';
};
};
const afterEach = () => {
elements.forEach((element) => element.remove());
clearGlobalProps('hit', '__debug');
};
module(name, { beforeEach, afterEach });
/**
* Adds a node to the document body with className if provided.
* @param {string} nodeName - the type of node to create
* @param {string} textContent - the text content of the node
* @param {string} className - the class name of the node, optional
* @returns {HTMLElement} - the created node
*/
const addNode = (nodeName, textContent, className) => {
const node = document.createElement(nodeName);
node.textContent = textContent;
if (className) {
node.className = className;
}
elements.push(node);
document.body.appendChild(node);
return node;
};
/**
* Appends multiple child elements to a parent element.
* @param {HTMLElement} parent - the parent element
* @param {HTMLElement} children - the child elements to append
*/
const appendChildren = (parent, ...children) => {
children.forEach((child) => parent.appendChild(child));
};
/**
* Creates a div element with the specified class name.
* @param {*} className - the class name of the div
* @returns {HTMLDivElement} - the created div element
*/
const createDiv = (className) => {
const div = document.createElement('div');
div.className = className;
return div;
};
/**
* Creates a text node with the specified content
* @param {string} text - the text content of the node
* @returns {HTMLDivElement} - the created text node
*/
const createTextNode = (text) => {
return document.createTextNode(text);
};
test('Checking if alias name works', (assert) => {
const adgParams = {
name,
engine: 'test',
verbose: true,
};
const uboParams = {
name: 'ubo-remove-node-text.js',
engine: 'test',
verbose: true,
};
const codeByAdgParams = window.scriptlets.invoke(adgParams);
const codeByUboParams = window.scriptlets.invoke(uboParams);
assert.strictEqual(codeByAdgParams, codeByUboParams, 'ubo name - ok');
});
test('removes matched #text in .content element after text node has been added', (assert) => {
const done = assert.async();
const targetText = 'Advert';
const safeText = 'Content';
runScriptlet(name, ['#text', targetText, '.content']);
const contentElement = createDiv('content');
const contentTextNode = createTextNode(safeText);
const advertTextNode = createTextNode(targetText);
appendChildren(document.body, contentElement);
setTimeout(() => {
appendChildren(contentElement, contentTextNode);
appendChildren(contentElement, advertTextNode);
}, 1);
setTimeout(() => {
assert.strictEqual(advertTextNode.nodeValue, '', 'Target text node should be removed');
assert.strictEqual(contentTextNode.nodeValue, safeText, 'Safe text node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 10);
});
test('case with text node with specified parent and similar text in other children.', (assert) => {
const done = assert.async();
const text = 'text';
const text1 = 'text1';
const text2 = 'text2';
runScriptlet(name, ['#text', text, '.container']);
const parentElement = createDiv('container');
const targetTextNode = createTextNode(text);
const child1 = createDiv('child1');
child1.textContent = text1;
const child2 = createDiv('child2');
child2.textContent = text2;
appendChildren(document.body, parentElement);
appendChildren(parentElement, targetTextNode, child1, child2);
setTimeout(() => {
assert.strictEqual(targetTextNode.nodeValue, '', 'text should be removed');
assert.strictEqual(child1.textContent, text1, 'non-matched node should not be affected');
assert.strictEqual(child2.textContent, text2, 'non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('removes matched #text in body after elements are added', (assert) => {
const done = assert.async();
const targetText = 'text1';
const safeText = 'text2';
// body > .safe-div > #node + a
const safeElement = createDiv('safe-div');
const safeTextNode = createTextNode(safeText);
const link = document.createElement('a');
appendChildren(safeElement, safeTextNode, link);
appendChildren(document.body, safeElement);
runScriptlet(name, ['#text', 'text', 'body']);
// body > #node
const targetTextNode = createTextNode(targetText);
appendChildren(document.body, targetTextNode);
assert.strictEqual(targetTextNode.nodeValue, targetText, 'Target text node should contain correct text');
assert.strictEqual(safeTextNode.nodeValue, safeText, 'Safe text node should contain correct text');
setTimeout(() => {
assert.strictEqual(targetTextNode.nodeValue, '', 'Target text node should be removed');
assert.strictEqual(safeTextNode.nodeValue, safeText, 'Safe text node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('case with parent selector option and #text node with rendering after scriptlet start', (assert) => {
const done = assert.async();
const text = 'content!1';
// Create text nodes
const textNode = createTextNode(text);
const secondTextNode = createTextNode(text);
// Create parent container with class 'container'
const parentElement = createDiv('container');
// Create a link element
const link = document.createElement('a');
link.href = 'link';
link.textContent = text;
runScriptlet(name, ['#text', 'content!', 'body']);
appendChildren(parentElement, secondTextNode, link);
appendChildren(document.body, parentElement, textNode);
assert.strictEqual(textNode.nodeValue, text, 'Text node should contain correct text');
assert.strictEqual(secondTextNode.nodeValue, text, 'Second text node should contain correct text');
setTimeout(() => {
assert.strictEqual(textNode.nodeValue, '', 'Text should be removed');
assert.strictEqual(secondTextNode.nodeValue, text, 'Non-matched node should not be affected');
assert.strictEqual(link.textContent, text, 'Non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('case when text node is changing after scriptlet is start', (assert) => {
const done = assert.async();
const initialText = 'test';
const matchingText = 'content!';
const updatedText = 'updated';
const targetParentElement = createDiv('container');
// body > .container
appendChildren(document.body, targetParentElement);
const targetElement = createDiv();
targetElement.textContent = initialText;
// body > .container > div (test)
appendChildren(targetParentElement, targetElement);
// start scriptlet
runScriptlet(name, ['div', matchingText, 'div.container']);
assert.strictEqual(targetElement.textContent, initialText, 'text node should not be removed as it does not match');
// .non-matching-container > div (content!)
const safeParentElement = createDiv('non-matching-container');
appendChildren(document.body, safeParentElement);
// change DOM, create div with other class
const safeElement = createDiv();
// body > .non-matching-container (content!)
appendChildren(safeParentElement, safeElement);
// change text to match in other div element
// .non-matching-container > div (content!)
safeElement.textContent = matchingText;
assert.strictEqual(safeElement.textContent, matchingText, 'text node should not be removed as parent does not match');
targetElement.textContent = updatedText;
assert.strictEqual(targetElement.textContent, updatedText, 'target element contains updated text, should not be removed');
// update targetTextNode node to match text
targetElement.textContent = matchingText;
setTimeout(() => {
// body > .container (content!)
// should be matched by scriptlet
assert.strictEqual(targetElement.textContent, '', 'text node should be removed as text now matches');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 100);
});
test('simple case', (assert) => {
const done = assert.async();
const text = 'content!1';
const nodeBefore = addNode('div', text);
const safeNodeBefore = addNode('a', text);
runScriptlet(name, ['div', 'content!']);
const nodeAfter = addNode('div', text);
const safeNodeAfter = addNode('span', text);
setTimeout(() => {
assert.strictEqual(nodeAfter.textContent, '', 'text should be removed');
assert.strictEqual(nodeBefore.textContent, '', 'text should be removed');
assert.strictEqual(safeNodeAfter.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(safeNodeBefore.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('nodeName matcher working as regexp', (assert) => {
const done = assert.async();
const text = 'content!2';
const nodeBefore = addNode('div', text);
const safeNodeBefore = addNode('a', text);
runScriptlet(name, ['/test/', 'content!']);
const nodeAfter = addNode('div', text);
const safeNodeAfter = addNode('span', text);
setTimeout(() => {
assert.strictEqual(nodeAfter.textContent, '', 'text should be removed');
assert.strictEqual(nodeBefore.textContent, '', 'text should be removed');
assert.strictEqual(safeNodeAfter.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(safeNodeBefore.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('textContent matcher working as regexp', (assert) => {
const done = assert.async();
const text = 'content!3';
const nodeBefore = addNode('div', text);
const safeNodeBefore = addNode('a', text);
runScriptlet(name, ['test', '/content!/']);
const nodeAfter = addNode('div', text);
const safeNodeAfter = addNode('span', text);
setTimeout(() => {
assert.strictEqual(nodeAfter.textContent, '', 'text should be removed');
assert.strictEqual(nodeBefore.textContent, '', 'text should be removed');
assert.strictEqual(safeNodeAfter.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(safeNodeBefore.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
test('both matchers working as regexes', (assert) => {
const done = assert.async();
const text = 'content!4';
const nodeBefore = addNode('div', text);
const safeNodeBefore = addNode('a', text);
runScriptlet(name, ['/test/', '/content!/']);
const nodeAfter = addNode('div', text);
const safeNodeAfter = addNode('span', text);
setTimeout(() => {
assert.strictEqual(nodeAfter.textContent, '', 'text should be removed');
assert.strictEqual(nodeBefore.textContent, '', 'text should be removed');
assert.strictEqual(safeNodeAfter.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(safeNodeBefore.textContent, text, 'non-matched node should not be affected');
assert.strictEqual(window.hit, 'FIRED', 'hit function should fire');
done();
}, 1);
});
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