From 9966c35e220869d6d3bfbb8a746c05c40fc72071 Mon Sep 17 00:00:00 2001
From: quobix <dave@quobix.com>
Date: Wed, 12 Feb 2025 14:29:32 -0500
Subject: [PATCH] Addressed issue #615

do not modify sequence nodes!

addressed #615

do not modify sequence nodes.
---
 functions/openapi/examples_schema.go      |  2 +-
 functions/openapi/examples_schema_test.go | 52 +++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/functions/openapi/examples_schema.go b/functions/openapi/examples_schema.go
index f5acf65a..4c33a0a2 100644
--- a/functions/openapi/examples_schema.go
+++ b/functions/openapi/examples_schema.go
@@ -277,7 +277,7 @@ func changeKeys(depth int, node *yaml.Node) {
 		if i%2 != 0 {
 			continue // keys only.
 		}
-		if no.Tag != "!!str" {
+		if node.Tag != "!!seq" && no.Tag != "!!str" {
 			no.Tag = "!!str"
 		}
 		if len(no.Content) > 0 {
diff --git a/functions/openapi/examples_schema_test.go b/functions/openapi/examples_schema_test.go
index f28a9dfa..929abfca 100644
--- a/functions/openapi/examples_schema_test.go
+++ b/functions/openapi/examples_schema_test.go
@@ -506,6 +506,20 @@ paths:
 
 }
 
+/*
+components:
+  schemas:
+    Test:
+      type: array
+      description: Test array with numbers
+      items:
+        type: number
+      example:
+        - 0 # <- This gives a warning
+        - 0
+        - 0
+*/
+
 func TestExamplesSchema_HandleJSONTime(t *testing.T) {
 	yml := `openapi: 3.1
 components:
@@ -538,3 +552,41 @@ components:
 
 	assert.Len(t, res, 0)
 }
+
+// https://github.com/daveshanley/vacuum/issues/615
+func TestExamplesSchema_HandleArrays(t *testing.T) {
+	yml := `openapi: 3.1.0
+components:
+  schemas: 
+    Test:
+      type: array
+      description: Test array with numbers
+      items:
+        type: number
+      example:          
+        - 0
+        - 0
+        - 0`
+
+	document, err := libopenapi.NewDocument([]byte(yml))
+	if err != nil {
+		panic(fmt.Sprintf("cannot create new document: %e", err))
+	}
+
+	m, _ := document.BuildV3Model()
+	path := "$"
+
+	drDocument := drModel.NewDrDocument(m)
+
+	rule := buildOpenApiTestRuleAction(path, "examples_schema", "", nil)
+	ctx := buildOpenApiTestContext(model.CastToRuleAction(rule.Then), nil)
+
+	ctx.Document = document
+	ctx.DrDocument = drDocument
+	ctx.Rule = &rule
+
+	def := ExamplesSchema{}
+	res := def.RunRule(nil, ctx)
+
+	assert.Len(t, res, 0)
+}