fix(valid-title): Please allow function-typed variables and aliases as valid describe titles (#708)

* fix: add function type node check in isClassOrFunctionType

* test: add test

* refactor: fix lint error

Author: y-hsgw

src/index.ts

@@ -74,8 +74,8 @@ const createConfig = <R extends Linter.RulesRecord>(rules: R) => (
       [`vitest/${ruleName}`]: rules[ruleName]
     }
   }, {})) as {
-    [K in keyof R as `vitest/${Extract<K, string>}`]: R[K]
-  }
+  [K in keyof R as `vitest/${Extract<K, string>}`]: R[K]
+}
 
 const createConfigLegacy = (rules: Record<string, string>) => ({
   plugins: ['@vitest'],

src/utils/types.ts

@@ -87,5 +87,6 @@ export function isClassOrFunctionType(type: ts.Type): boolean {
         || ts.isFunctionDeclaration(declaration)
         || ts.isFunctionExpression(declaration)
         || ts.isMethodDeclaration(declaration)
+        || ts.isFunctionTypeNode(declaration)
     ) ?? false
 }

tests/valid-title.test.ts

@@ -81,6 +81,17 @@ ruleTester.run(RULE_NAME, rule, {
       })
       `,
       settings: { vitest: { typecheck: true } }
+    },
+    {
+      code: `
+      type Func = (params: object) => void
+      const func: Func = (params) => console.log(params)
+      describe(func, () => {
+        test('item', () => {
+          expect(0).toBe(0)
+        })
+      });`,
+      settings: { vitest: { typecheck: true } }
     }
   ],
   invalid: [