/
no-test-prefixes.ts
55 lines (46 loc) · 1.25 KB
/
no-test-prefixes.ts
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import { createRule, getNodeName, isDescribe, isTestCase } from './utils';
export default createRule({
name: __filename,
meta: {
docs: {
category: 'Best Practices',
description: 'Use `.only` and `.skip` over `f` and `x`',
recommended: 'error',
},
messages: {
usePreferredName: 'Use "{{ preferredNodeName }}" instead',
},
fixable: 'code',
schema: [],
type: 'suggestion',
},
defaultOptions: [],
create(context) {
return {
CallExpression(node) {
const nodeName = getNodeName(node.callee);
if (!nodeName || (!isDescribe(node) && !isTestCase(node))) return;
const preferredNodeName = getPreferredNodeName(nodeName);
if (!preferredNodeName) return;
context.report({
messageId: 'usePreferredName',
node: node.callee,
data: { preferredNodeName },
fix(fixer) {
return [fixer.replaceText(node.callee, preferredNodeName)];
},
});
},
};
},
});
function getPreferredNodeName(nodeName: string) {
const firstChar = nodeName.charAt(0);
if (firstChar === 'f') {
return `${nodeName.slice(1)}.only`;
}
if (firstChar === 'x') {
return `${nodeName.slice(1)}.skip`;
}
return null;
}