From 1ae5a42f2e67ec6ae52e6d09d105d9a0b597f3a8 Mon Sep 17 00:00:00 2001
From: Kevin DeJong <kddejong@amazon.com>
Date: Tue, 10 Dec 2024 14:39:53 -0800
Subject: [PATCH] Add pattern for SNS topic name

---
 .../patches/providers/all/aws_sns_topic/policyname.json    | 7 +++++++
 .../data/schemas/providers/us_east_1/aws-sns-topic.json    | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 src/cfnlint/data/schemas/patches/providers/all/aws_sns_topic/policyname.json

diff --git a/src/cfnlint/data/schemas/patches/providers/all/aws_sns_topic/policyname.json b/src/cfnlint/data/schemas/patches/providers/all/aws_sns_topic/policyname.json
new file mode 100644
index 0000000000..5bad769102
--- /dev/null
+++ b/src/cfnlint/data/schemas/patches/providers/all/aws_sns_topic/policyname.json
@@ -0,0 +1,7 @@
+[
+ {
+  "op": "add",
+  "path": "/properties/TopicName/pattern",
+  "value": "^[a-zA-Z0-9-_](\\.fifo)?$"
+ }
+]
diff --git a/src/cfnlint/data/schemas/providers/us_east_1/aws-sns-topic.json b/src/cfnlint/data/schemas/providers/us_east_1/aws-sns-topic.json
index 4d536abd38..1bda403330 100644
--- a/src/cfnlint/data/schemas/providers/us_east_1/aws-sns-topic.json
+++ b/src/cfnlint/data/schemas/providers/us_east_1/aws-sns-topic.json
@@ -129,6 +129,7 @@
   "TopicName": {
    "maxLength": 256,
    "minLength": 1,
+   "pattern": "^[a-zA-Z0-9-_](\\.fifo)?$",
    "type": "string"
   },
   "TracingConfig": {