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// 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.query.change;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.extensions.proto.ProtoTruth.assertThat;
import static com.google.gerrit.extensions.client.SubmitType.FAST_FORWARD_ONLY;
import static com.google.gerrit.extensions.client.SubmitType.MERGE_IF_NECESSARY;
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.ConflictKeyProto;
import org.eclipse.jgit.lib.ObjectId;
import org.junit.Test;
public class ConflictKeyTest {
@Test
public void ffOnlyPreservesInputOrder() {
ObjectId id1 = ObjectId.fromString("badc0feebadc0feebadc0feebadc0feebadc0fee");
ObjectId id2 = ObjectId.fromString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
ConflictKey id1First = ConflictKey.create(id1, id2, FAST_FORWARD_ONLY, true);
ConflictKey id2First = ConflictKey.create(id2, id1, FAST_FORWARD_ONLY, true);
assertThat(id1First)
.isEqualTo(ConflictKey.createWithoutNormalization(id1, id2, FAST_FORWARD_ONLY, true));
assertThat(id2First)
.isEqualTo(ConflictKey.createWithoutNormalization(id2, id1, FAST_FORWARD_ONLY, true));
assertThat(id1First).isNotEqualTo(id2First);
}
@Test
public void nonFfOnlyNormalizesInputOrder() {
ObjectId id1 = ObjectId.fromString("badc0feebadc0feebadc0feebadc0feebadc0fee");
ObjectId id2 = ObjectId.fromString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef");
ConflictKey id1First = ConflictKey.create(id1, id2, MERGE_IF_NECESSARY, true);
ConflictKey id2First = ConflictKey.create(id2, id1, MERGE_IF_NECESSARY, true);
ConflictKey expected =
ConflictKey.createWithoutNormalization(id1, id2, MERGE_IF_NECESSARY, true);
assertThat(id1First).isEqualTo(expected);
assertThat(id2First).isEqualTo(expected);
}
@Test
public void serializer() throws Exception {
ConflictKey key =
ConflictKey.create(
ObjectId.fromString("badc0feebadc0feebadc0feebadc0feebadc0fee"),
ObjectId.fromString("deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"),
SubmitType.MERGE_IF_NECESSARY,
false);
byte[] serialized = ConflictKey.Serializer.INSTANCE.serialize(key);
assertThat(ConflictKeyProto.parseFrom(serialized))
.isEqualTo(
ConflictKeyProto.newBuilder()
.setCommit(
byteString(
0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee,
0xba, 0xdc, 0x0f, 0xee, 0xba, 0xdc, 0x0f, 0xee))
.setOtherCommit(
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")
.setContentMerge(false)
.build());
assertThat(ConflictKey.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 methods() throws Exception {
assertThatSerializedClass(ConflictKey.class)
.hasAutoValueMethods(
ImmutableMap.of(
"commit", ObjectId.class,
"otherCommit", ObjectId.class,
"submitType", SubmitType.class,
"contentMerge", boolean.class));
}
}
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