-
-
Notifications
You must be signed in to change notification settings - Fork 9.4k
/
MigrationServiceImplTest.java
223 lines (191 loc) · 8.48 KB
/
MigrationServiceImplTest.java
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
package run.halo.app.migration.impl;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import com.fasterxml.jackson.core.type.TypeReference;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.time.Instant;
import java.util.List;
import java.util.zip.ZipInputStream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.io.TempDir;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.core.io.buffer.DataBufferUtils;
import org.springframework.core.io.buffer.DefaultDataBufferFactory;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import run.halo.app.extension.Metadata;
import run.halo.app.extension.store.ExtensionStore;
import run.halo.app.extension.store.ExtensionStoreRepository;
import run.halo.app.infra.BackupRootGetter;
import run.halo.app.infra.exception.NotFoundException;
import run.halo.app.infra.properties.HaloProperties;
import run.halo.app.infra.utils.FileUtils;
import run.halo.app.migration.Backup;
@ExtendWith(MockitoExtension.class)
class MigrationServiceImplTest {
@Mock
ExtensionStoreRepository repository;
@Mock
HaloProperties haloProperties;
@Mock
BackupRootGetter backupRoot;
@InjectMocks
MigrationServiceImpl migrationService;
@TempDir
Path tempDir;
@Test
void backupTest() throws IOException {
Files.writeString(tempDir.resolve("fake-file"), "halo", StandardOpenOption.CREATE_NEW);
var extensionStores = List.of(
createExtensionStore("fake-extension-store", "fake-data")
);
when(repository.findAll()).thenReturn(Flux.fromIterable(extensionStores));
when(haloProperties.getWorkDir()).thenReturn(tempDir);
when(backupRoot.get()).thenReturn(tempDir.resolve("backups"));
var startTimestamp = Instant.now();
var backup = createRunningBackup("fake-backup", startTimestamp);
StepVerifier.create(migrationService.backup(backup))
.verifyComplete();
verify(repository).findAll();
// 1. backup workdir
// 2. package backup
verify(haloProperties).getWorkDir();
verify(backupRoot).get();
var status = backup.getStatus();
var datetimePart = migrationService.getDateTimeFormatter().format(startTimestamp);
assertEquals(datetimePart + "-fake-backup.zip", status.getFilename());
var backupFile = migrationService.getBackupsRoot()
.resolve(status.getFilename());
assertTrue(Files.exists(backupFile));
assertEquals(Files.size(backupFile), status.getSize());
var target = tempDir.resolve("target");
try (var zis = new ZipInputStream(
Files.newInputStream(backupFile, StandardOpenOption.READ))) {
FileUtils.unzip(zis, tempDir.resolve("target"));
}
var extensionsFile = target.resolve("extensions.data");
var workdir = target.resolve("workdir");
assertTrue(Files.exists(extensionsFile));
assertTrue(Files.exists(workdir));
var objectMapper = migrationService.getObjectMapper();
var gotExtensionStores = objectMapper.readValue(extensionsFile.toFile(),
new TypeReference<List<ExtensionStore>>() {
});
assertEquals(gotExtensionStores, extensionStores);
assertEquals("halo", Files.readString(workdir.resolve("fake-file")));
}
@Test
void restoreTest() throws IOException, URISyntaxException {
var unpackedBackup =
getClass().getClassLoader().getResource("backups/backup-for-restoration");
assertNotNull(unpackedBackup);
var backupFile = tempDir.resolve("backups").resolve("fake-backup.zip");
Files.createDirectories(backupFile.getParent());
FileUtils.zip(Path.of(unpackedBackup.toURI()), backupFile);
var workdir = tempDir.resolve("workdir-for-restoration");
Files.createDirectory(workdir);
var expectStore = createExtensionStore("fake-extension-store", "fake-data");
expectStore.setVersion(null);
when(haloProperties.getWorkDir()).thenReturn(workdir);
when(repository.deleteAll(List.of(expectStore))).thenReturn(Mono.empty());
when(repository.saveAll(List.of(expectStore))).thenReturn(Flux.empty());
var content = DataBufferUtils.read(backupFile,
DefaultDataBufferFactory.sharedInstance,
2048,
StandardOpenOption.READ);
StepVerifier.create(migrationService.restore(content))
.verifyComplete();
verify(haloProperties).getWorkDir();
verify(repository).deleteAll(List.of(expectStore));
verify(repository).saveAll(List.of(expectStore));
// make sure the workdir is recovered.
var fakeFile = workdir.resolve("fake-file");
assertEquals("halo", Files.readString(fakeFile));
}
@Test
void cleanupBackupTest() throws IOException {
var backupFile = tempDir.resolve("workdir").resolve("backups").resolve("backup.zip");
Files.createDirectories(backupFile.getParent());
Files.createFile(backupFile);
when(backupRoot.get()).thenReturn(tempDir.resolve("workdir").resolve("backups"));
var backup = createSucceededBackup("fake-backup", "backup.zip");
StepVerifier.create(migrationService.cleanup(backup))
.verifyComplete();
verify(haloProperties, never()).getWorkDir();
verify(backupRoot).get();
assertTrue(Files.notExists(backupFile));
}
@Test
void downloadBackupTest() throws IOException {
var backupFile = tempDir.resolve("workdir").resolve("backups").resolve("backup.zip");
Files.createDirectories(backupFile.getParent());
Files.writeString(backupFile, "this is a backup file.", StandardOpenOption.CREATE_NEW);
when(backupRoot.get()).thenReturn(tempDir.resolve("workdir").resolve("backups"));
var backup = createSucceededBackup("fake-backup", "backup.zip");
StepVerifier.create(migrationService.download(backup))
.assertNext(resource -> {
assertEquals("backup.zip", resource.getFilename());
try {
var content = resource.getContentAsString(UTF_8);
assertEquals("this is a backup file.", content);
} catch (IOException e) {
throw new RuntimeException(e);
}
})
.verifyComplete();
verify(haloProperties, never()).getWorkDir();
verify(backupRoot).get();
}
@Test
void downloadBackupWhichDoesNotExist() {
var backup = createSucceededBackup("fake-backup", "backup.zip");
when(backupRoot.get()).thenReturn(tempDir.resolve("workdir").resolve("backups"));
StepVerifier.create(migrationService.download(backup))
.expectError(NotFoundException.class)
.verify();
verify(haloProperties, never()).getWorkDir();
verify(backupRoot).get();
}
Backup createSucceededBackup(String name, String filename) {
var metadata = new Metadata();
metadata.setName(name);
var backup = new Backup();
backup.setMetadata(metadata);
var status = backup.getStatus();
status.setPhase(Backup.Phase.SUCCEEDED);
status.setCompletionTimestamp(Instant.now());
status.setFilename(filename);
status.setSize(1024L);
return backup;
}
Backup createRunningBackup(String name, Instant startTimestamp) {
var metadata = new Metadata();
metadata.setName(name);
var backup = new Backup();
backup.setMetadata(metadata);
var status = backup.getStatus();
status.setPhase(Backup.Phase.RUNNING);
status.setStartTimestamp(startTimestamp);
return backup;
}
ExtensionStore createExtensionStore(String name, String data) {
var store = new ExtensionStore();
store.setName(name);
store.setData(data.getBytes(UTF_8));
store.setVersion(1024L);
return store;
}
}