From 2f128b55b6a2f2a96d26679efc0b0692026d18ba Mon Sep 17 00:00:00 2001
From: alexander-yevsyukov <alexander.yevsyukov@teamdev.com>
Date: Sat, 15 Oct 2022 13:02:59 +0300
Subject: [PATCH] Fix validation constraints for `Target`

---
 client/src/main/proto/spine/client/filters.proto    | 2 ++
 client/src/test/java/io/spine/client/QueryTest.java | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/src/main/proto/spine/client/filters.proto b/client/src/main/proto/spine/client/filters.proto
index e870c24a300..746afa0ebc2 100644
--- a/client/src/main/proto/spine/client/filters.proto
+++ b/client/src/main/proto/spine/client/filters.proto
@@ -55,6 +55,8 @@ message Target {
 
     // The filters which are applied to the received entity state or event message.
     oneof criterion {
+        // Either `include_all` must be set to `true`, or `filters` must be specified.
+        option (is_required) = true;
 
         // The instruction to include all objects of a given type.
         bool include_all = 2;
diff --git a/client/src/test/java/io/spine/client/QueryTest.java b/client/src/test/java/io/spine/client/QueryTest.java
index 499910d4a17..bd0bfba72de 100644
--- a/client/src/test/java/io/spine/client/QueryTest.java
+++ b/client/src/test/java/io/spine/client/QueryTest.java
@@ -28,6 +28,7 @@
 
 import io.spine.test.client.TestEntity;
 import io.spine.type.KnownTypes;
+import io.spine.validate.NonValidated;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
@@ -75,8 +76,9 @@ void returnTypeUrlForKnownType() {
     void throwErrorForUnknownType() {
         var target = Target.newBuilder()
                 .setType("nonexistent/message.type")
+                .setIncludeAll(true)
                 .build();
-        var query = Query.newBuilder()
+        @NonValidated Query query = Query.newBuilder()
                 .setTarget(target)
                 .buildPartial();
         assertThrows(IllegalStateException.class, query::targetType);