From b62f97cc8d9aae722df196b0aa88f55181bffc9b Mon Sep 17 00:00:00 2001
From: Julian Berman <Julian@GrayVines.com>
Date: Fri, 1 Jul 2022 15:13:39 -0400
Subject: [PATCH 1/2] Add tests for invalid anchors.

Closes: #301
Refs: https://json-schema.org/draft/2020-12/json-schema-core.html#name-defining-location-independe
---
 tests/draft-next/anchor.json   | 16 ++++++++++++++++
 tests/draft2019-09/anchor.json | 17 +++++++++++++++++
 tests/draft2020-12/anchor.json | 17 +++++++++++++++++
 3 files changed, 50 insertions(+)

diff --git a/tests/draft-next/anchor.json b/tests/draft-next/anchor.json
index 4e8987e0..b7a31a40 100644
--- a/tests/draft-next/anchor.json
+++ b/tests/draft-next/anchor.json
@@ -200,5 +200,21 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "invalid anchors",
+        "schema": { "$ref": "https://json-schema.org/draft/next/schema" },
+        "tests": [
+            {
+                "description": "MUST start with a letter (and not #)",
+                "data": { "$anchor" : "#foo" },
+                "valid": false
+            },
+            {
+                "description": "JSON pointers are not valid",
+                "data": { "$anchor" : "/a/b" },
+                "valid": false
+            }
+        ]
     }
 ]
diff --git a/tests/draft2019-09/anchor.json b/tests/draft2019-09/anchor.json
index 4e8987e0..f62ded80 100644
--- a/tests/draft2019-09/anchor.json
+++ b/tests/draft2019-09/anchor.json
@@ -200,5 +200,22 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "invalid anchors",
+        "comment": "Section 8.2.3",
+        "schema": { "$ref": "https://json-schema.org/draft/2019-09/schema" },
+        "tests": [
+            {
+                "description": "MUST start with a letter (and not #)",
+                "data": { "$anchor" : "#foo" },
+                "valid": false
+            },
+            {
+                "description": "JSON pointers are not valid",
+                "data": { "$anchor" : "/a/b" },
+                "valid": false
+            }
+        ]
     }
 ]
diff --git a/tests/draft2020-12/anchor.json b/tests/draft2020-12/anchor.json
index 4e8987e0..93335e8b 100644
--- a/tests/draft2020-12/anchor.json
+++ b/tests/draft2020-12/anchor.json
@@ -200,5 +200,22 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "invalid anchors",
+        "comment": "Section 8.2.2",
+        "schema": { "$ref": "https://json-schema.org/draft/2020-12/schema" },
+        "tests": [
+            {
+                "description": "MUST start with a letter (and not #)",
+                "data": { "$anchor" : "#foo" },
+                "valid": false
+            },
+            {
+                "description": "JSON pointers are not valid",
+                "data": { "$anchor" : "/a/b" },
+                "valid": false
+            }
+        ]
     }
 ]

From 4811789d092cd423535112d2db0c5cbace85f1bd Mon Sep 17 00:00:00 2001
From: Julian Berman <Julian@GrayVines.com>
Date: Sat, 2 Jul 2022 13:05:58 -0400
Subject: [PATCH 2/2] Also add an anchor test with valid prefix (but still
 invalid).

---
 tests/draft-next/anchor.json   | 5 +++++
 tests/draft2019-09/anchor.json | 5 +++++
 tests/draft2020-12/anchor.json | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/tests/draft-next/anchor.json b/tests/draft-next/anchor.json
index b7a31a40..f0fcf02f 100644
--- a/tests/draft-next/anchor.json
+++ b/tests/draft-next/anchor.json
@@ -214,6 +214,11 @@
                 "description": "JSON pointers are not valid",
                 "data": { "$anchor" : "/a/b" },
                 "valid": false
+            },
+            {
+                "description": "invalid with valid beginning",
+                "data": { "$anchor" : "foo#something" },
+                "valid": false
             }
         ]
     }
diff --git a/tests/draft2019-09/anchor.json b/tests/draft2019-09/anchor.json
index f62ded80..4143d1f6 100644
--- a/tests/draft2019-09/anchor.json
+++ b/tests/draft2019-09/anchor.json
@@ -215,6 +215,11 @@
                 "description": "JSON pointers are not valid",
                 "data": { "$anchor" : "/a/b" },
                 "valid": false
+            },
+            {
+                "description": "invalid with valid beginning",
+                "data": { "$anchor" : "foo#something" },
+                "valid": false
             }
         ]
     }
diff --git a/tests/draft2020-12/anchor.json b/tests/draft2020-12/anchor.json
index 93335e8b..17e90806 100644
--- a/tests/draft2020-12/anchor.json
+++ b/tests/draft2020-12/anchor.json
@@ -215,6 +215,11 @@
                 "description": "JSON pointers are not valid",
                 "data": { "$anchor" : "/a/b" },
                 "valid": false
+            },
+            {
+                "description": "invalid with valid beginning",
+                "data": { "$anchor" : "foo#something" },
+                "valid": false
             }
         ]
     }