Correct validation for @Serializable(as = ...) and @Deserializable(as = ...)

serde-jackson/src/test/groovy/io/micronaut/serde/jackson/SerdeImportSpec.groovy

@@ -21,14 +21,14 @@ import io.micronaut.serde.annotation.SerdeImport;
 
 @SerdeImport(
     value = SQSEvent.class,
-    mixin = SQSEventMixin.class      
+    mixin = SQSEventMixin.class
 )
 @SerdeImport(
     value = SQSEvent.SQSMessage.class,
-    mixin = SQSEventMixin.SQSMessageMixin.class      
+    mixin = SQSEventMixin.SQSMessageMixin.class
 )
 class AddMixin {
-    
+
 }
 ''')
         def event = new SQSEvent()
@@ -78,7 +78,7 @@ public class Test implements HttpStatusInfo {
     @Override public String name() {
         return status.getReason();
     }
-    @Override public int code() { 
+    @Override public int code() {
         return status.getCode();
     }
 }
@@ -89,7 +89,7 @@ abstract class TestMixin  {
     TestMixin(int code) {
         this.status = HttpStatus.valueOf(code);
     }
-    
+
     @JsonValue
     abstract int code();
 }
@@ -139,12 +139,13 @@ class Test implements HttpStatusInfo {
     @Override public String name() {
         return status.getReason();
     }
-    @Override public int code() { 
+    @Override public int code() {
         return status.getCode();
     }
 }
 
-@Serdeable.Deserializable(as = Another.class)
+// Skip validation for this mixin: the deserializable-as cannot be validated for a mixin
+@Serdeable.Deserializable(validate = false, as = Another.class)
 interface TestMixin {
     @JsonValue
     int code();
@@ -160,7 +161,7 @@ class Another implements HttpStatusInfo {
     @Override public String name() {
         return status.getReason();
     }
-    @Override public int code() { 
+    @Override public int code() {
         return status.getCode();
     }
 }
@@ -242,7 +243,7 @@ public class Test {
     public String getName() {
         return name;
     }
-    
+
     public int getQuantity() {
         return quantity;
     }
@@ -251,7 +252,7 @@ public class Test {
 abstract class TestMixin {
     @JsonProperty("n")
     abstract String getName();
-    
+
     @JsonProperty("qty")
     abstract int getQuantity();
 }
@@ -292,11 +293,11 @@ public class Test {
     public String getName() {
         return name;
     }
-    
+
     public int getQuantity() {
         return quantity;
     }
-    
+
     public void setQuantity(int quantity) {
         this.quantity = quantity;
     }
@@ -305,10 +306,10 @@ public class Test {
 abstract class TestMixin {
     @JsonProperty("n")
     private String name;
-    
+
     @JsonProperty("qty")
     public abstract int getQuantity();
-    
+
     @JsonProperty("qty")
     public abstract void setQuantity(int quantity);
 }

serde-jackson/src/test/groovy/io/micronaut/serde/jackson/annotation/JsonGetterSetterSpec.groovy

@@ -451,6 +451,6 @@ record Test(
 
         then:
         def e = thrown(RuntimeException)
-        e.message.contains("A method annotated with AnyGetter must return a Map")
+        e.message.contains("A field annotated with AnyGetter must be a Map")
     }
 }

serde-jackson/src/test/groovy/io/micronaut/serde/jackson/annotation/JsonSerializeDeserializeSpec.groovy

@@ -4,6 +4,27 @@ import io.micronaut.serde.jackson.JsonCompileSpec
 
 class JsonSerializeDeserializeSpec extends JsonCompileSpec {
 
+    void 'test errors'() {
+        when:
+            buildContext('test.Test', """
+package test;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import io.micronaut.serde.annotation.Serdeable;
+import java.util.LinkedList;
+import java.util.List;
+import java.time.LocalDate;
+
+@Serdeable.Deserializable(as = LinkedList.class)
+@Serdeable.Serializable(as = LocalDate.class)
+public interface Test {}
+
+""")
+        then:
+        def e = thrown(RuntimeException)
+        e.message.contains "Type to serialize as [java.time.LocalDate], must be a subtype of the annotated type: test.Test"
+    }
+
     void 'test json deserialize on collection'() {
         given:
         def context = buildContext('test.Test', """