CoCalc -- no-self-import.js

GitHub Repository: epidemian/eslint-plugin-import
Path: blob/main/tests/src/rules/no-self-import.js
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import { test, testFilePath } from '../utils';
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import { RuleTester } from 'eslint';
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const ruleTester = new RuleTester();
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const rule = require('rules/no-self-import');
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const error = {
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  message: 'Module imports itself.',
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};
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ruleTester.run('no-self-import', rule, {
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  valid: [
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    test({
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      code: 'import _ from "lodash"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import find from "lodash.find"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import foo from "./foo"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import foo from "../foo"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import foo from "foo"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import foo from "./"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'import foo from "@scope/foo"',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var _ = require("lodash")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var find = require("lodash.find")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var foo = require("./foo")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var foo = require("../foo")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var foo = require("foo")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var foo = require("./")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var foo = require("@scope/foo")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var bar = require("./bar/index")',
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var bar = require("./bar")',
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      filename: testFilePath('./bar/index.js'),
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    }),
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    test({
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      code: 'var bar = require("./bar")',
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      filename: '<text>',
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    }),
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  ],
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  invalid: [
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    test({
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      code: 'import bar from "./no-self-import"',
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      errors: [error],
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var bar = require("./no-self-import")',
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      errors: [error],
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var bar = require("./no-self-import.js")',
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      errors: [error],
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      filename: testFilePath('./no-self-import.js'),
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    }),
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    test({
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      code: 'var bar = require(".")',
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      errors: [error],
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      filename: testFilePath('./index.js'),
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    }),
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    test({
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      code: 'var bar = require("./")',
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      errors: [error],
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      filename: testFilePath('./index.js'),
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    }),
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    test({
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      code: 'var bar = require("././././")',
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      errors: [error],
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      filename: testFilePath('./index.js'),
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    }),
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    test({
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      code: 'var bar = require("../no-self-import-folder")',
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      errors: [error],
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      filename: testFilePath('./no-self-import-folder/index.js'),
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    }),
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  ],
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});
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