1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
// Copyright (C) 2017 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.update;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assert_;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.server.git.LockFailureException;
import java.io.IOException;
import java.util.function.Consumer;
import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
import org.eclipse.jgit.lib.BatchRefUpdate;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.ReceiveCommand;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class RefUpdateUtilTest {
private static final Consumer<ReceiveCommand> OK = c -> c.setResult(ReceiveCommand.Result.OK);
private static final Consumer<ReceiveCommand> LOCK_FAILURE =
c -> c.setResult(ReceiveCommand.Result.LOCK_FAILURE);
private static final Consumer<ReceiveCommand> REJECTED =
c -> c.setResult(ReceiveCommand.Result.REJECTED_OTHER_REASON);
private static final Consumer<ReceiveCommand> ABORTED =
c -> {
c.setResult(ReceiveCommand.Result.NOT_ATTEMPTED);
ReceiveCommand.abort(ImmutableList.of(c));
checkState(
c.getResult() != ReceiveCommand.Result.NOT_ATTEMPTED
&& c.getResult() != ReceiveCommand.Result.LOCK_FAILURE
&& c.getResult() != ReceiveCommand.Result.OK,
"unexpected state after abort: %s",
c);
};
@Test
public void checkBatchRefUpdateResults() throws Exception {
checkResults(OK);
checkResults(OK, OK);
assertIoException(REJECTED);
assertIoException(OK, REJECTED);
assertIoException(LOCK_FAILURE, REJECTED);
assertIoException(LOCK_FAILURE, OK);
assertIoException(LOCK_FAILURE, REJECTED, OK);
assertIoException(LOCK_FAILURE, LOCK_FAILURE, REJECTED);
assertIoException(LOCK_FAILURE, ABORTED, REJECTED);
assertIoException(LOCK_FAILURE, ABORTED, OK);
assertLockFailureException(LOCK_FAILURE);
assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE);
assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE, ABORTED);
assertLockFailureException(LOCK_FAILURE, LOCK_FAILURE, ABORTED, ABORTED);
assertLockFailureException(ABORTED);
assertLockFailureException(ABORTED, ABORTED);
}
@SafeVarargs
private static void checkResults(Consumer<ReceiveCommand>... resultSetters) throws Exception {
RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters));
}
@SafeVarargs
private static void assertIoException(Consumer<ReceiveCommand>... resultSetters) {
try {
RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters));
assert_().fail("expected IOException");
} catch (IOException e) {
assertThat(e).isNotInstanceOf(LockFailureException.class);
}
}
@SafeVarargs
private static void assertLockFailureException(Consumer<ReceiveCommand>... resultSetters)
throws Exception {
try {
RefUpdateUtil.checkResults(newBatchRefUpdate(resultSetters));
assert_().fail("expected LockFailureException");
} catch (LockFailureException e) {
// Expected.
}
}
@SafeVarargs
private static BatchRefUpdate newBatchRefUpdate(Consumer<ReceiveCommand>... resultSetters) {
try (Repository repo = new InMemoryRepository(new DfsRepositoryDescription("repo"))) {
BatchRefUpdate bru = repo.getRefDatabase().newBatchUpdate();
for (int i = 0; i < resultSetters.length; i++) {
ReceiveCommand cmd =
new ReceiveCommand(
ObjectId.fromString(String.format("%039x1", i)),
ObjectId.fromString(String.format("%039x2", i)),
"refs/heads/branch" + i);
bru.addCommand(cmd);
resultSetters[i].accept(cmd);
}
return bru;
}
}
}
|
