From bfdb25b87bd4946f00d290ec170873b030e620d4 Mon Sep 17 00:00:00 2001
From: Vaibhav mittal <vaibhavmittal929@gmail.com>
Date: Fri, 13 Mar 2026 10:13:51 +0000
Subject: [PATCH 1/2] fix(format): use RFC1123 hostname validator for legacy
 drafts

Signed-off-by: Vaibhav mittal <vaibhavmittal929@gmail.com>
---
 formats/handlers/draft-04/hostname.js |  4 +-
 formats/hostname.spec.ts              | 56 +++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100644 formats/hostname.spec.ts

diff --git a/formats/handlers/draft-04/hostname.js b/formats/handlers/draft-04/hostname.js
index 02344e4f..b5b52870 100644
--- a/formats/handlers/draft-04/hostname.js
+++ b/formats/handlers/draft-04/hostname.js
@@ -1,7 +1,7 @@
-import { isAsciiIdn } from "@hyperjump/json-schema-formats";
+import { isHostname } from "@hyperjump/json-schema-formats";
 
 
 export default {
   id: "https://json-schema.org/format/draft-04/hostname",
-  handler: (hostname) => typeof hostname !== "string" || isAsciiIdn(hostname)
+  handler: (hostname) => typeof hostname !== "string" || isHostname(hostname)
 };
diff --git a/formats/hostname.spec.ts b/formats/hostname.spec.ts
new file mode 100644
index 00000000..6eae70c5
--- /dev/null
+++ b/formats/hostname.spec.ts
@@ -0,0 +1,56 @@
+import { describe, it, expect, beforeAll, afterAll } from "vitest";
+import { registerSchema, unregisterSchema, validate } from "../lib/index.js";
+import "./index.js";
+import "../draft-06/index.js";
+import "../draft-04/index.js";
+
+import type { Validator } from "../lib/index.js";
+
+
+describe("hostname", () => {
+  describe("draft4", () => {
+    const schemaUri = "https://json-schema.org/tests/draft4/hostname";
+    let _validate: Validator;
+
+    beforeAll(async () => {
+      registerSchema({
+        type: "string",
+        format: "hostname"
+      }, schemaUri, "http://json-schema.org/draft-04/schema");
+
+      _validate = await validate(schemaUri);
+    });
+
+    afterAll(() => {
+      unregisterSchema(schemaUri);
+    });
+
+    it("accepts rfc1123 hostname labels with consecutive hyphens", () => {
+      const output = _validate("ab--cd.example");
+      expect(output.valid).to.equal(true);
+    });
+  });
+
+  describe("draft6", () => {
+    const schemaUri = "https://json-schema.org/tests/draft6/hostname";
+    let _validate: Validator;
+
+    beforeAll(async () => {
+      registerSchema({
+        type: "string",
+        format: "hostname"
+      }, schemaUri, "http://json-schema.org/draft-06/schema");
+
+      _validate = await validate(schemaUri);
+    });
+
+    afterAll(() => {
+      unregisterSchema(schemaUri);
+    });
+
+    it("accepts rfc1123 hostname labels with consecutive hyphens", () => {
+      const output = _validate("ab--cd.example");
+      expect(output.valid).to.equal(true);
+    });
+  });
+});

From a399204c74855c4264e04b8f5758a06e5287001b Mon Sep 17 00:00:00 2001
From: Vaibhav mittal <vaibhavmittal929@gmail.com>
Date: Fri, 13 Mar 2026 19:53:52 +0000
Subject: [PATCH 2/2] test: remove regression test per maintainer request

Signed-off-by: Vaibhav mittal <vaibhavmittal929@gmail.com>
---
 formats/hostname.spec.ts | 56 ----------------------------------------
 1 file changed, 56 deletions(-)
 delete mode 100644 formats/hostname.spec.ts

diff --git a/formats/hostname.spec.ts b/formats/hostname.spec.ts
deleted file mode 100644
index 6eae70c5..00000000
--- a/formats/hostname.spec.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import { describe, it, expect, beforeAll, afterAll } from "vitest";
-import { registerSchema, unregisterSchema, validate } from "../lib/index.js";
-import "./index.js";
-import "../draft-06/index.js";
-import "../draft-04/index.js";
-
-import type { Validator } from "../lib/index.js";
-
-
-describe("hostname", () => {
-  describe("draft4", () => {
-    const schemaUri = "https://json-schema.org/tests/draft4/hostname";
-    let _validate: Validator;
-
-    beforeAll(async () => {
-      registerSchema({
-        type: "string",
-        format: "hostname"
-      }, schemaUri, "http://json-schema.org/draft-04/schema");
-
-      _validate = await validate(schemaUri);
-    });
-
-    afterAll(() => {
-      unregisterSchema(schemaUri);
-    });
-
-    it("accepts rfc1123 hostname labels with consecutive hyphens", () => {
-      const output = _validate("ab--cd.example");
-      expect(output.valid).to.equal(true);
-    });
-  });
-
-  describe("draft6", () => {
-    const schemaUri = "https://json-schema.org/tests/draft6/hostname";
-    let _validate: Validator;
-
-    beforeAll(async () => {
-      registerSchema({
-        type: "string",
-        format: "hostname"
-      }, schemaUri, "http://json-schema.org/draft-06/schema");
-
-      _validate = await validate(schemaUri);
-    });
-
-    afterAll(() => {
-      unregisterSchema(schemaUri);
-    });
-
-    it("accepts rfc1123 hostname labels with consecutive hyphens", () => {
-      const output = _validate("ab--cd.example");
-      expect(output.valid).to.equal(true);
-    });
-  });
-});