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epidemian
GitHub Repository: epidemian/eslint-plugin-import
 Path: blob/main/tests/src/rules/no-unassigned-import.js
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import { test } from '../utils';

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import * as path from 'path';

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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-unassigned-import');

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const error = {

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  message: 'Imported module should be assigned',

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};

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ruleTester.run('no-unassigned-import', rule, {

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  valid: [

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    test({ code: 'import _ from "lodash"' }),

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    test({ code: 'import _, {foo} from "lodash"' }),

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    test({ code: 'import _, {foo as bar} from "lodash"' }),

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    test({ code: 'import {foo as bar} from "lodash"' }),

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    test({ code: 'import * as _ from "lodash"' }),

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    test({ code: 'import _ from "./"' }),

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    test({ code: 'const _ = require("lodash")' }),

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    test({ code: 'const {foo} = require("lodash")' }),

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    test({ code: 'const {foo: bar} = require("lodash")' }),

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    test({ code: 'const [a, b] = require("lodash")' }),

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    test({ code: 'const _ = require("./")' }),

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    test({ code: 'foo(require("lodash"))' }),

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    test({ code: 'require("lodash").foo' }),

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    test({ code: 'require("lodash").foo()' }),

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    test({ code: 'require("lodash")()' }),

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    test({

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      code: 'import "app.css"',

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      options: [{ 'allow': ['**/*.css'] }],

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    }),

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    test({

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      code: 'import "app.css";',

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      options: [{ 'allow': ['*.css'] }],

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    }),

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    test({

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      code: 'import "./app.css"',

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      options: [{ 'allow': ['**/*.css'] }],

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    }),

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    test({

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      code: 'import "foo/bar"',

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      options: [{ 'allow': ['foo/**'] }],

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    }),

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    test({

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      code: 'import "foo/bar"',

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      options: [{ 'allow': ['foo/bar'] }],

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    }),

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    test({

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      code: 'import "../dir/app.css"',

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      options: [{ 'allow': ['**/*.css'] }],

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    }),

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    test({

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      code: 'import "../dir/app.js"',

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      options: [{ 'allow': ['**/dir/**'] }],

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    }),

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    test({

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      code: 'require("./app.css")',

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      options: [{ 'allow': ['**/*.css'] }],

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    }),

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    test({

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      code: 'import "babel-register"',

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      options: [{ 'allow': ['babel-register'] }],

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    }),

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    test({

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      code: 'import "./styles/app.css"',

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      options: [{ 'allow': ['src/styles/**'] }],

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      filename: path.join(process.cwd(), 'src/app.js'),

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    }),

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    test({

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      code: 'import "../scripts/register.js"',

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      options: [{ 'allow': ['src/styles/**', '**/scripts/*.js'] }],

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      filename: path.join(process.cwd(), 'src/app.js'),

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    }),

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  ],

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  invalid: [

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    test({

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      code: 'import "lodash"',

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      errors: [error],

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    }),

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    test({

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      code: 'require("lodash")',

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      errors: [error],

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    }),

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    test({

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      code: 'import "./app.css"',

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      options: [{ 'allow': ['**/*.js'] }],

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      errors: [error],

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    }),

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    test({

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      code: 'import "./app.css"',

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      options: [{ 'allow': ['**/dir/**'] }],

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      errors: [error],

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    }),

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    test({

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      code: 'require("./app.css")',

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      options: [{ 'allow': ['**/*.js'] }],

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      errors: [error],

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    }),

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    test({

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      code: 'import "./styles/app.css"',

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      options: [{ 'allow': ['styles/*.css'] }],

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      filename: path.join(process.cwd(), 'src/app.js'),

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      errors: [error],

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    }),

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  ],

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});

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