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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
var rule = require("../lib/rules/avoid-removeChild");
var RuleTester = require("eslint").RuleTester;
const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });
// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------
function invalidCode(code, message) {
if (!message) {
message =
"use element.remove() instead of " +
"element.parentNode.removeChild(element)";
}
return { code, errors: [{ message, type: "CallExpression" }] };
}
ruleTester.run("avoid-removeChild", rule, {
valid: [
"elt.remove();",
"elt.parentNode.parentNode.removeChild(elt2.parentNode);",
"elt.parentNode.removeChild(elt2);",
"elt.removeChild(elt2);",
],
invalid: [
invalidCode("elt.parentNode.removeChild(elt);"),
invalidCode("elt.parentNode.parentNode.removeChild(elt.parentNode);"),
invalidCode("$(e).parentNode.removeChild($(e));"),
invalidCode("$('e').parentNode.removeChild($('e'));"),
invalidCode(
"elt.removeChild(elt.firstChild);",
"use element.firstChild.remove() instead of " +
"element.removeChild(element.firstChild)"
),
],
});
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