Add brace bug test

Signed-off-by: colsen <colsen@adobe.com>

pkg/chartutil/jsonschema_test.go

@@ -166,3 +166,21 @@ func TestValidateAgainstSchemaNegative(t *testing.T) {
 		t.Errorf("Error string :\n`%s`\ndoes not match expected\n`%s`", errString, expectedErrString)
 	}
 }
+
+func TestValidateAgainstBraceBug(t *testing.T) {
+	schemaJSON, err := os.ReadFile("./testdata/test-values-invalidBraceBug.schema.json")
+	if err != nil {
+		t.Fatalf("Error reading YAML file: %s", err)
+	}
+	values := map[string]interface{}{
+		"image": map[string]interface{}{
+			"repository": "nginx",
+			"pullPolicy": "Always",
+		},
+	}
+
+	if err := ValidateAgainstSingleSchema(values, schemaJSON); err == nil {
+		t.Error("The invalid schema should cause the validation to fail")
+	}
+
+}

pkg/chartutil/testdata/test-values-invalidBraceBug.schema.json

@@ -0,0 +1,25 @@
+{
+    "type": "object",
+    "required": [
+        "image"
+    ],
+    "properties": {
+        "image": {
+            "type": "object",
+            "required": [
+                "repository",
+                "pullPolicy"
+            ],
+            "properties": {
+                "repository": {
+                    "type": "string",
+                    "pattern": "^([-_/.a-z0-9]+)$"
+                },
+                "pullPolicy": {
+                    "type": "string",
+                    "pattern": "^(Always|Never|IfNotPresent)$"
+                }
+            }}
+        }
+    }
+}