1 files changed, 63 insertions, 0 deletions
diff --git a/javatests/com/google/gerrit/server/change/ChangeKindCacheImplTest.java b/javatests/com/google/gerrit/server/change/ChangeKindCacheImplTest.java
new file mode 100644
index 0000000000..b847ed7db4
--- /dev/null
+++ b/javatests/com/google/gerrit/server/change/ChangeKindCacheImplTest.java
@@ -0,0 +1,63 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.change;
+
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.common.truth.extensions.proto.ProtoTruth.assertThat;
+import static com.google.gerrit.server.cache.testing.CacheSerializerTestUtil.byteString;
+import static com.google.gerrit.server.cache.testing.SerializedClassSubject.assertThatSerializedClass;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.gerrit.server.cache.proto.Cache.ChangeKindKeyProto;
+import com.google.gerrit.server.cache.serialize.CacheSerializer;
+import com.google.gerrit.server.change.ChangeKindCacheImpl.Key;
+import org.eclipse.jgit.lib.ObjectId;
+import org.junit.Test;
+
+public class ChangeKindCacheImplTest {
+  @Test
+  public void keySerializer() throws Exception {
+    ChangeKindCacheImpl.Key key =
+        Key.create(
+            ObjectId.zeroId(),
+            ObjectId.fromString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"),
+            "aStrategy");
+    CacheSerializer<ChangeKindCacheImpl.Key> s = new ChangeKindCacheImpl.Key.Serializer();
+    byte[] serialized = s.serialize(key);
+    assertThat(ChangeKindKeyProto.parseFrom(serialized))
+        .isEqualTo(
+            ChangeKindKeyProto.newBuilder()
+                .setPrior(byteString(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))
+                .setNext(
+                    byteString(
+                        0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+                        0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef))
+                .setStrategyName("aStrategy")
+                .build());
+    assertThat(s.deserialize(serialized)).isEqualTo(key);
+  }
+
+  /**
+   * See {@link com.google.gerrit.server.cache.testing.SerializedClassSubject} for background and
+   * what to do if this test fails.
+   */
+  @Test
+  public void keyFields() throws Exception {
+    assertThatSerializedClass(ChangeKindCacheImpl.Key.class)
+        .hasAutoValueMethods(
+            ImmutableMap.of(
+                "prior", ObjectId.class, "next", ObjectId.class, "strategyName", String.class));
+  }
+}