зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1246896 - Add some basic tests for ESLint rule mozilla/no-cpows-in-tests.js. r=florian
MozReview-Commit-ID: 2tZS1GYUUbH --HG-- extra : rebase_source : 9feff09ef0305e67b3580c6260740ccdbfa699c4
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/* 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/no-cpows-in-tests");
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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 wrapCode(code, filename = "browser_fake.js") {
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return {code, filename};
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}
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function invalidCode(code, item) {
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let message = `${item} is a possible Cross Process Object Wrapper (CPOW).`;
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let obj = wrapCode(code);
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obj.errors = [{message, type: "MemberExpression"}];
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return obj;
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}
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ruleTester.run("no-cpows-in-tests", rule, {
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valid: [
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"window.document",
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wrapCode("ContentTask.spawn(browser, null, () => { content.document; });")
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],
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invalid: [
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invalidCode("let x = gBrowser.contentWindow;", "gBrowser.contentWindow"),
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invalidCode("let x = gBrowser.contentDocument;", "gBrowser.contentDocument"),
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invalidCode("let x = gBrowser.selectedBrowser.contentWindow;", "gBrowser.selectedBrowser.contentWindow"),
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invalidCode("let x = browser.contentDocument;", "browser.contentDocument"),
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invalidCode("let x = window.content;", "window.content")
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]
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});
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