Merge branch 'main' into copilot/fix-2651

Author: mrlubos

.changeset/fix-zod-union-deduplication.md

@@ -0,0 +1,5 @@
+---
+"@hey-api/openapi-ts": patch
+---
+
+fix(parser): expand schema deduplication by including validation constraints in type ID

packages/openapi-ts-tests/specs/3.1.x/validators-string-constraints-union.json

@@ -0,0 +1,27 @@
+{
+  "openapi": "3.1.0",
+  "info": {
+    "title": "String Constraints Union Test",
+    "version": "1.0.0"
+  },
+  "components": {
+    "schemas": {
+      "LocaleOrLanguage": {
+        "anyOf": [
+          {
+            "type": "string",
+            "minLength": 5,
+            "maxLength": 5,
+            "description": "Combination of ISO 639-1 and ISO 3166-1 alpha-2 separated by a hyphen."
+          },
+          {
+            "type": "string",
+            "minLength": 2,
+            "maxLength": 2,
+            "description": "ISO 639-1 language code."
+          }
+        ]
+      }
+    }
+  }
+}

packages/openapi-ts-tests/zod/v3/__snapshots__/3.1.x/mini/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import * as z from 'zod/v4-mini';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().check(z.length(5)),
+    z.string().check(z.length(2))
+]);

packages/openapi-ts-tests/zod/v3/__snapshots__/3.1.x/v3/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import { z } from 'zod';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().length(5),
+    z.string().length(2)
+]);

packages/openapi-ts-tests/zod/v3/__snapshots__/3.1.x/v4/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import { z } from 'zod/v4';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().length(5),
+    z.string().length(2)
+]);

packages/openapi-ts-tests/zod/v3/test/3.1.x.test.ts

@@ -138,6 +138,13 @@ for (const zodVersion of zodVersions) {
         description:
           "validator schemas with merged unions (can't use .merge())",
       },
+      {
+        config: createConfig({
+          input: 'validators-string-constraints-union.json',
+          output: 'validators-string-constraints-union',
+        }),
+        description: 'validator schemas with string constraints union',
+      },
     ];
 
     it.each(scenarios)('$description', async ({ config }) => {

packages/openapi-ts-tests/zod/v4/__snapshots__/3.1.x/mini/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import * as z from 'zod/mini';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().check(z.length(5)),
+    z.string().check(z.length(2))
+]);

packages/openapi-ts-tests/zod/v4/__snapshots__/3.1.x/v3/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import { z } from 'zod/v3';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().length(5),
+    z.string().length(2)
+]);

packages/openapi-ts-tests/zod/v4/__snapshots__/3.1.x/v4/validators-string-constraints-union/zod.gen.ts

@@ -0,0 +1,8 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import { z } from 'zod';
+
+export const zLocaleOrLanguage = z.union([
+    z.string().length(5),
+    z.string().length(2)
+]);

packages/openapi-ts-tests/zod/v4/test/3.1.x.test.ts

@@ -138,6 +138,13 @@ for (const zodVersion of zodVersions) {
         description:
           "validator schemas with merged unions (can't use .merge())",
       },
+      {
+        config: createConfig({
+          input: 'validators-string-constraints-union.json',
+          output: 'validators-string-constraints-union',
+        }),
+        description: 'validator schemas with string constraints union',
+      },
     ];
 
     it.each(scenarios)('$description', async ({ config }) => {