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