/
no-export.js
47 lines (42 loc) · 1.08 KB
/
no-export.js
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import { getDocsUrl, isTestCase } from './util';
export default {
meta: {
docs: {
url: getDocsUrl(__filename),
},
messages: {
unexpectedExport: `Do not export from a test file.`,
},
schema: [],
},
create(context) {
const exportNodes = [];
let hasTestCase = false;
return {
'Program:exit'() {
if (hasTestCase && exportNodes.length > 0) {
for (let node of exportNodes) {
context.report({ node, messageId: 'unexpectedExport' });
}
}
},
CallExpression(node) {
if (isTestCase(node)) {
hasTestCase = true;
}
},
'ExportNamedDeclaration, ExportDefaultDeclaration'(node) {
exportNodes.push(node);
},
'AssignmentExpression > MemberExpression'(node) {
let { object, property } = node;
if (object.type === 'MemberExpression') {
({ object, property } = object);
}
if (object.name === 'module' && /^exports?$/.test(property.name)) {
exportNodes.push(node);
}
},
};
},
};