53 lines
1.5 KiB
JavaScript
53 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/no-redeclare-with-import-autofix");
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var RuleTester = require("eslint").RuleTester;
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const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } });
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// ------------------------------------------------------------------------------
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// Tests
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// ------------------------------------------------------------------------------
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function invalidCode(code, output, messageId, options = []) {
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let rv = {
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code,
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errors: [{ messageId }],
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options,
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};
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if (output) {
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rv.output = output;
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}
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return rv;
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}
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ruleTester.run("no-redeclare-with-import-autofix", rule, {
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valid: [
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'const foo = "whatever";',
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'let foo = "whatever";',
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'const {foo} = {foo: "whatever"};',
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'const {foo} = ChromeUtils.importESModule("foo.sys.mjs")',
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'let {foo} = ChromeUtils.importESModule("foo.sys.mjs")',
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],
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invalid: [
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invalidCode(
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`var {foo} = ChromeUtils.importESModule("foo.sys.mjs");
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var {foo} = ChromeUtils.importESModule("foo.sys.mjs");`,
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'var {foo} = ChromeUtils.importESModule("foo.sys.mjs");\n',
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"duplicateImport"
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),
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invalidCode(`var foo = 5; var foo = 10;`, "", "redeclared", [
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{
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errorForNonImports: true,
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},
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]),
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],
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});
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