Kai Cataldo 0b06b23b00 Clean up @babel/eslint-plugin-development (#10757)
* Clean up @babel/eslint-plugin-development

* Add directory field to package.json
2019-11-25 18:44:46 +01:00

53 lines
1.6 KiB
JavaScript

import rule from "../../src/rules/plugin-name";
import { RuleTester } from "eslint";
const missingPluginError = "This file does not export a Babel plugin.";
const missingNameError = "This Babel plugin doesn't have a 'name' property.";
const ruleTester = new RuleTester({
parserOptions: { sourceType: "module" },
});
ruleTester.run("plugin-name", rule, {
valid: [
`export default function () { return { name: "test-plugin" } }`,
`import { declare } from "@babel/helper-plugin-utils"; declare(() => { return { name: "test-plugin" } })`,
`import { declare } from "@babel/helper-plugin-utils"; declare(() => ({ name: "test-plugin" }))`,
`module.exports = function () { return { name: "foo" }; }`,
],
invalid: [
{
code: `function fn() { return { name: "foo" } }`,
errors: [missingPluginError],
},
{
code: `export function fn() { return { name: "foo" } }`,
errors: [missingPluginError],
},
{
code: `(function fn() { return { name: "foo" } })`,
errors: [missingPluginError],
},
{
code: `() => { return { name: "foo" } }`,
errors: [missingPluginError],
},
{
code: `export default function fn() {}`,
errors: [missingPluginError],
},
{
code: `export default function fn() { return {} }`,
errors: [missingNameError],
},
{
code: `import { declare } from "@babel/helper-plugin-utils"; declare(() => ({}))`,
errors: [missingNameError],
},
{
code: `module.exports = function () { return {} }`,
errors: [missingNameError],
},
],
});