1 files changed, 70 insertions, 0 deletions
diff --git a/javatests/com/google/gerrit/server/change/MergeabilityCacheImplTest.java b/javatests/com/google/gerrit/server/change/MergeabilityCacheImplTest.java
new file mode 100644
index 0000000000..e10a236bce
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+++ b/javatests/com/google/gerrit/server/change/MergeabilityCacheImplTest.java
@@ -0,0 +1,70 @@
+// 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.extensions.client.SubmitType;
+import com.google.gerrit.server.cache.proto.Cache.MergeabilityKeyProto;
+import org.eclipse.jgit.lib.ObjectId;
+import org.junit.Test;
+
+public class MergeabilityCacheImplTest {
+  @Test
+  public void keySerializer() throws Exception {
+    MergeabilityCacheImpl.EntryKey key =
+        new MergeabilityCacheImpl.EntryKey(
+            ObjectId.fromString("badc0feebadc0feebadc0feebadc0feebadc0fee"),
+            ObjectId.fromString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"),
+            SubmitType.MERGE_IF_NECESSARY,
+            "aStrategy");
+    byte[] serialized = MergeabilityCacheImpl.EntryKey.Serializer.INSTANCE.serialize(key);
+    assertThat(MergeabilityKeyProto.parseFrom(serialized))
+        .isEqualTo(
+            MergeabilityKeyProto.newBuilder()
+                .setCommit(
+                    byteString(
+                        0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee,
+                        0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee))
+                .setInto(
+                    byteString(
+                        0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+                        0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef))
+                .setSubmitType("MERGE_IF_NECESSARY")
+                .setMergeStrategy("aStrategy")
+                .build());
+    assertThat(MergeabilityCacheImpl.EntryKey.Serializer.INSTANCE.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(MergeabilityCacheImpl.EntryKey.class)
+        .hasFields(
+            ImmutableMap.of(
+                "commit", ObjectId.class,
+                "into", ObjectId.class,
+                "submitType", SubmitType.class,
+                "mergeStrategy", String.class));
+  }
+}