eslint-codemod-utils
Version:
A collection of AST helper functions for more complex ESLint rule fixes.
90 lines (89 loc) • 4.15 kB
JavaScript
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var desc = Object.getOwnPropertyDescriptor(m, k);
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Object.defineProperty(o, k2, desc);
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
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var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const espree = __importStar(require("espree"));
const __1 = require("..");
const ESPREE_OPTIONS = {
ecmaVersion: 2015,
sourceType: 'module',
ecmaFeatures: {
jsx: true,
},
};
/** This is not a valid test in the non eslint runtime */
describe.skip('closestOfType', () => {
test('basic', () => {
const program = espree.parse('<Hello name="world"></Hello>', ESPREE_OPTIONS);
expect((0, __1.closestOfType)(program.body[0].expression.openingElement, 'JSXElement')).toHaveProperty('type', 'JSXElement');
});
});
describe('hasJSXAttribute', () => {
test('basic', () => {
const { body } = espree.parse('<Hello name="world"></Hello>', ESPREE_OPTIONS);
expect((0, __1.hasJSXAttribute)(body[0].expression, 'name')).to.be.true;
});
test('no attribute on jsx', () => {
const { body } = espree.parse('<Hello></Hello>', ESPREE_OPTIONS);
expect((0, __1.hasJSXAttribute)(body[0].expression, 'name')).to.be.false;
});
test('is not jsx', () => {
const { body } = espree.parse('1 + 1', ESPREE_OPTIONS);
expect((0, __1.hasJSXAttribute)(body[0].expression, 'name')).to.be.false;
});
});
describe('insertImportSpecifier', () => {
test('basic', () => {
const { body } = espree.parse(`import x from 'place'`, ESPREE_OPTIONS);
expect((0, __1.insertImportSpecifier)(body[0], 'name').toString()).eq(`import x, { name } from 'place'`);
});
test('no default', () => {
const { body } = espree.parse(`import { nothing } from 'place'`, ESPREE_OPTIONS);
expect((0, __1.insertImportSpecifier)(body[0], 'name').toString()).eq(`import { nothing, name } from 'place'`);
});
test('with alias', () => {
const { body } = espree.parse(`import x from 'place'`, ESPREE_OPTIONS);
expect((0, __1.insertImportSpecifier)(body[0], 'name', 'alias').toString()).eq(`import x, { name as alias } from 'place'`);
});
});
describe('removeImportSpecifier', () => {
test('no default', () => {
const { body } = espree.parse(`import { nothing, name } from 'place'`, ESPREE_OPTIONS);
expect((0, __1.removeImportSpecifier)(body[0], 'name').toString()).eq(`import { nothing } from 'place'`);
});
test('with alias', () => {
const { body } = espree.parse(`import x, { name as alias } from 'place'`, ESPREE_OPTIONS);
expect((0, __1.removeImportSpecifier)(body[0], 'name').toString()).eq(`import x from 'place'`);
});
});
describe('insertJSXAttribute', () => {
test('basic', () => {
const { body } = espree.parse(`<Hello />`, ESPREE_OPTIONS);
expect((0, __1.insertJSXAttribute)(body[0].expression, 'hello', (0, __1.literal)('world')).toString()).eq(`<Hello hello='world' />`);
});
test('with closing', () => {
const { body } = espree.parse(`<Hello></Hello>`, ESPREE_OPTIONS);
expect((0, __1.insertJSXAttribute)(body[0].expression, 'hello', (0, __1.literal)('world')).toString()).eq(`<Hello hello='world'></Hello>`);
});
});