/
no-import-module-exports.js
164 lines (156 loc) · 4.4 KB
/
no-import-module-exports.js
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import path from 'path';
import { RuleTester } from 'eslint';
import { test, testVersion } from '../utils';
const ruleTester = new RuleTester({
parserOptions: { ecmaVersion: 6, sourceType: 'module' },
});
const rule = require('rules/no-import-module-exports');
const error = {
message: `Cannot use import declarations in modules that export using CommonJS ` +
`(module.exports = 'foo' or exports.bar = 'hi')`,
type: 'ImportDeclaration',
};
ruleTester.run('no-import-module-exports', rule, {
valid: [].concat(
test({
code: `
const thing = require('thing')
module.exports = thing
`,
}),
test({
code: `
import thing from 'otherthing'
console.log(thing.module.exports)
`,
}),
test({
code: `
import thing from 'other-thing'
export default thing
`,
}),
test({
code: `
const thing = require('thing')
exports.foo = bar
`,
}),
test({
code: `
import { module } from 'qunit'
module.skip('A test', function () {})
`,
}),
test({
code: `
import foo from 'path';
module.exports = foo;
`,
// When the file matches the entry point defined in package.json
// See tests/files/package.json
filename: path.join(process.cwd(), 'tests/files/index.js'),
}),
test({
code: `
import foo from 'path';
module.exports = foo;
`,
filename: path.join(process.cwd(), 'tests/files/some/other/entry-point.js'),
options: [{ exceptions: ['**/*/other/entry-point.js'] }],
}),
test({
code: `
import * as process from 'process';
console.log(process.env);
`,
filename: path.join(process.cwd(), 'tests/files/missing-entrypoint/cli.js'),
}),
testVersion('>= 6', () => ({
code: `
import fs from 'fs/promises';
const subscriptions = new Map();
export default async (client) => {
/**
* loads all modules and their subscriptions
*/
const modules = await fs.readdir('./src/modules');
await Promise.all(
modules.map(async (moduleName) => {
// Loads the module
const module = await import(\`./modules/\${moduleName}/module.js\`);
// skips the module, in case it is disabled.
if (module.enabled) {
// Loads each of it's subscriptions into their according list.
module.subscriptions.forEach((fun, event) => {
if (!subscriptions.has(event)) {
subscriptions.set(event, []);
}
subscriptions.get(event).push(fun);
});
}
})
);
/**
* Setting up all events.
* binds all events inside the subscriptions map to call all functions provided
*/
subscriptions.forEach((funs, event) => {
client.on(event, (...args) => {
funs.forEach(async (fun) => {
try {
await fun(client, ...args);
} catch (e) {
client.emit('error', e);
}
});
});
});
};
`,
parserOptions: {
ecmaVersion: 2020,
},
})) || [],
),
invalid: [
test({
code: `
import { stuff } from 'starwars'
module.exports = thing
`,
errors: [error],
}),
test({
code: `
import thing from 'starwars'
const baz = module.exports = thing
console.log(baz)
`,
errors: [error],
}),
test({
code: `
import * as allThings from 'starwars'
exports.bar = thing
`,
errors: [error],
}),
test({
code: `
import thing from 'other-thing'
exports.foo = bar
`,
errors: [error],
}),
test({
code: `
import foo from 'path';
module.exports = foo;
`,
filename: path.join(process.cwd(), 'tests/files/some/other/entry-point.js'),
options: [{ exceptions: ['**/*/other/file.js'] }],
errors: [error],
}),
],
});