chore(utils): improve to handle util (#8487)

packages/core/utils/src/common/__tests__/to-handle.spec.ts

@@ -1,7 +1,8 @@
 import { toHandle } from "../to-handle"
+import { isValidHandle } from "../validate-handle"
 
 describe("normalizeHandle", function () {
-  it("should generate URL friendly handles", function () {
+  describe("should generate URL friendly handles", function () {
     const expectations = [
       {
         input: "The fan boy's club",
@@ -22,6 +23,7 @@ describe("normalizeHandle", function () {
       {
         input: "-first-product",
         output: "-first-product",
+        invalid: true,
       },
       {
         input: "user.product",
@@ -30,15 +32,30 @@ describe("normalizeHandle", function () {
       {
         input: "_first-product",
         output: "-first-product",
+        invalid: true,
       },
       {
         input: "_HELLO_WORLD",
         output: "-hello-world",
+        invalid: true,
+      },
+      {
+        input: "title: Hello - World",
+        output: "title-hello-world",
+      },
+      {
+        input: "hiphenated - title - __bold__",
+        output: "hiphenated-title-bold-",
+        invalid: true,
       },
     ]
 
     expectations.forEach((expectation) => {
-      expect(toHandle(expectation.input)).toEqual(expectation.output)
+      const handle = toHandle(expectation.input)
+      it(`should convert "${expectation.input}" to "${expectation.output}"`, () => {
+        expect(handle).toEqual(expectation.output)
+        expect(isValidHandle(handle)).toBe(!expectation.invalid)
+      })
     })
   })
 })

packages/core/utils/src/common/to-handle.ts

@@ -14,5 +14,7 @@ export const toHandle = (value: string): string => {
       .toLowerCase()
       .normalize("NFD")
       .replace(/[\u0300-\u036f]/g, "")
-  ).replace(/[^a-z0-9A-Z-_]/g, "")
+  )
+    .replace(/[^a-z0-9A-Z-]/g, "")
+    .replace(/-{2,}/g, "-")
 }

packages/core/utils/src/common/validate-handle.ts

@@ -1,5 +1,3 @@
-import { kebabCase } from "./to-kebab-case"
-
 /**
  * Helper method to validate entity "handle" to be URL
  * friendly.