Check query.target manually

See SpineEventEngine/validation#59

server/src/main/java/io/spine/server/stand/EntityQueryProcessor.java

@@ -36,6 +36,7 @@
 
 import static com.google.common.collect.ImmutableList.toImmutableList;
 import static com.google.common.collect.Streams.stream;
+import static io.spine.validate.Validate.check;
 
 /**
  * Processes the queries targeting {@link io.spine.server.entity.Entity Entity} objects.
@@ -50,6 +51,11 @@ class EntityQueryProcessor implements QueryProcessor {
 
     @Override
     public ImmutableCollection<EntityStateWithVersion> process(Query query) {
+        check(query);
+        // Specifically check the target until Validation generates code
+        // for `(validate)` field option.
+        // See: https://github.com/SpineEventEngine/validation/issues/59
+        check(query.getTarget());
         var entities = query.all()
                        ? loadAll(query.responseFormat())
                        : loadByQuery(query);

server/src/test/java/io/spine/server/stand/EntityQueryProcessorTest.java

@@ -44,6 +44,7 @@
 import io.spine.testing.client.TestActorRequestFactory;
 import io.spine.testing.server.blackbox.BlackBox;
 import io.spine.type.TypeName;
+import io.spine.validate.NonValidated;
 import io.spine.validate.ValidationException;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
@@ -126,10 +127,10 @@ void readAllAndSort() {
     @Test
     @DisplayName("fail if the query does not specify filters and `include_all` is not set")
     void failOnInvalidQuery() {
-        var target = Target.newBuilder()
+        @NonValidated Target target = Target.newBuilder()
                 .setType(TypeName.of(Mirror.class).value())
                 .buildPartial();
-        var query = Query.newBuilder()
+        @NonValidated Query query = Query.newBuilder()
                 .setId(QueryId.newBuilder().setValue(newUuid()))
                 .setContext(factory.newActorContext())
                 .setTarget(target)