fix(yaml): byte[] serialization

Author: IvanJosipovic

src/KubernetesClient/KubernetesYaml.cs

@@ -92,18 +92,8 @@ public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeseria
             public void WriteYaml(IEmitter emitter, object value, Type type, ObjectSerializer serializer)
             {
                 var obj = (byte[])value;
-                var strValue = Encoding.UTF8.GetString(obj);
-
-                // Check if the string is multi-line by looking for a newline character.
-                var scalarStyle = strValue.Contains('\n') ? ScalarStyle.Literal : ScalarStyle.Any;
-
-                emitter.Emit(new Scalar(
-                    AnchorName.Empty,
-                    TagName.Empty,
-                    strValue,
-                    scalarStyle,
-                    true,
-                    true));
+                var encoded = Convert.ToBase64String(obj);
+                emitter.Emit(new Scalar(encoded));
             }
         }
 

tests/KubernetesClient.Tests/KubernetesYamlTests.cs

@@ -804,17 +804,17 @@ public void LoadSecret()
         {
             var kManifest = @"
 apiVersion: v1
+data:
+  username: YlhrdFlYQnc=
+  password: TXprMU1qZ2tkbVJuTjBwaQ==
 kind: Secret
 metadata:
   name: test-secret
-data:
-  username: bXktYXBw
-  password: Mzk1MjgkdmRnN0pi
 ";
 
             var result = KubernetesYaml.Deserialize<V1Secret>(kManifest, true);
-            Assert.Equal("bXktYXBw", Encoding.UTF8.GetString(result.Data["username"]));
-            Assert.Equal("Mzk1MjgkdmRnN0pi", Encoding.UTF8.GetString(result.Data["password"]));
+            Assert.Equal("bXktYXBw", Encoding.UTF8.GetString(Convert.FromBase64String(Encoding.UTF8.GetString(result.Data["username"]))));
+            Assert.Equal("Mzk1MjgkdmRnN0pi", Encoding.UTF8.GetString(Convert.FromBase64String(Encoding.UTF8.GetString(result.Data["password"]))));
         }
 
         [Fact]
@@ -823,13 +823,8 @@ public void WriteSecret()
             var kManifest = """
 apiVersion: v1
 data:
-  username: bXktYXBw
-  tls2.crt: |
-    -----BEGIN CERTIFICATE-----
-    FAKE CERT
-    FAKE CERT
-    FAKE CERT
-    -----END CERTIFICATE-----
+  username: YlhrdFlYQnc=
+  password: TXprMU1qZ2tkbVJuTjBwaQ==
 kind: Secret
 metadata:
   name: test-secret