@Test
public void shouldHaltUpgradeIfUpgradeConfigurationVetoesTheProcess() throws IOException {
File workingDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldHaltUpgradeIfUpgradeConfigurationVetoesTheProcess");
MigrationTestUtils.prepareSampleLegacyDatabase(workingDirectory);
UpgradeConfiguration vetoingUpgradeConfiguration =
new UpgradeConfiguration() {
public void checkConfigurationAllowsAutomaticUpgrade() {
throw new UpgradeNotAllowedByConfigurationException("vetoed");
}
};
try {
newUpgrader(
vetoingUpgradeConfiguration,
new StoreMigrator(new SilentMigrationProgressMonitor()),
new DatabaseFiles())
.attemptUpgrade(new File(workingDirectory, NeoStore.DEFAULT_NAME).getPath());
fail("Should throw exception");
} catch (UpgradeNotAllowedByConfigurationException e) {
// expected
}
}
@Test
public void shouldRefuseToUpgradeIfAllOfTheStoresWeNotShutDownCleanly() throws IOException {
File workingDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldRefuseToUpgradeIfAllOfTheStoresWeNotShutDownCleanly");
File comparisonDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldRefuseToUpgradeIfAllOfTheStoresWeNotShutDownCleanly-comparison");
MigrationTestUtils.prepareSampleLegacyDatabase(workingDirectory);
truncateAllFiles(workingDirectory);
deleteRecursively(comparisonDirectory);
copyRecursively(workingDirectory, comparisonDirectory);
try {
newUpgrader(
alwaysAllowed(),
new StoreMigrator(new SilentMigrationProgressMonitor()),
new DatabaseFiles())
.attemptUpgrade(new File(workingDirectory, NeoStore.DEFAULT_NAME).getPath());
fail("Should throw exception");
} catch (StoreUpgrader.UnableToUpgradeException e) {
// expected
}
verifyFilesHaveSameContent(comparisonDirectory, workingDirectory);
}
@Test
public void shouldLeaveAllFilesUntouchedIfWrongVersionNumberFound() throws IOException {
File workingDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldLeaveAllFilesUntouchedIfWrongVersionNumberFound");
File comparisonDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldLeaveAllFilesUntouchedIfWrongVersionNumberFound-comparison");
MigrationTestUtils.prepareSampleLegacyDatabase(workingDirectory);
changeVersionNumber(new File(workingDirectory, "neostore.nodestore.db"), "v0.9.5");
deleteRecursively(comparisonDirectory);
copyRecursively(workingDirectory, comparisonDirectory);
try {
newUpgrader(
alwaysAllowed(),
new StoreMigrator(new SilentMigrationProgressMonitor()),
new DatabaseFiles())
.attemptUpgrade(new File(workingDirectory, NeoStore.DEFAULT_NAME).getPath());
fail("Should throw exception");
} catch (StoreUpgrader.UnableToUpgradeException e) {
// expected
}
verifyFilesHaveSameContent(comparisonDirectory, workingDirectory);
}
@Test
public void shouldLeaveACopyOfOriginalStoreFilesInBackupDirectory() throws IOException {
File workingDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldLeaveACopyOfOriginalStoreFilesInBackupDirectory");
MigrationTestUtils.prepareSampleLegacyDatabase(workingDirectory);
newUpgrader(
alwaysAllowed(),
new StoreMigrator(new SilentMigrationProgressMonitor()),
new DatabaseFiles())
.attemptUpgrade(new File(workingDirectory, NeoStore.DEFAULT_NAME).getPath());
verifyFilesHaveSameContent(
MigrationTestUtils.findOldFormatStoreDirectory(),
new File(workingDirectory, "upgrade_backup"));
}
@Before
public void setUp() {
Config config = StoreFactory.configForStoreDir(MigrationTestUtils.defaultConfig(), storeDir);
Monitors monitors = new Monitors();
storeFactory =
new StoreFactory(
config,
new DefaultIdGeneratorFactory(),
pageCacheRule.getPageCache(fs, config),
fs,
StringLogger.DEV_NULL,
monitors);
}
@Test
public void shouldUpgradeAnOldFormatStore() throws IOException {
File workingDirectory =
new File(
"target/"
+ StoreUpgraderTestIT.class.getSimpleName()
+ "shouldUpgradeAnOldFormatStore");
MigrationTestUtils.prepareSampleLegacyDatabase(workingDirectory);
assertTrue(allStoreFilesHaveVersion(workingDirectory, "v0.9.9"));
newUpgrader(
alwaysAllowed(),
new StoreMigrator(new SilentMigrationProgressMonitor()),
new DatabaseFiles())
.attemptUpgrade(new File(workingDirectory, NeoStore.DEFAULT_NAME).getPath());
assertTrue(allStoreFilesHaveVersion(workingDirectory, ALL_STORES_VERSION));
}
@Test
public void shouldReadAnArrayPropertyRecordById() throws IOException {
URL propertyStoreFile = getClass().getResource("exampledb/neostore.propertystore.db");
URL stringStoreFile = getClass().getResource("exampledb/neostore.propertystore.db.strings");
URL arrayStoreFile = getClass().getResource("exampledb/neostore.propertystore.db.arrays");
LegacyPropertyRecord propertyRecord2 =
new LegacyPropertyStoreReader(new File(propertyStoreFile.getFile())).readPropertyRecord(32);
int keyIndexId = propertyRecord2.getKeyIndexId();
assertEquals(10, keyIndexId);
Object value =
propertyRecord2
.getType()
.getValue(
propertyRecord2,
new LegacyDynamicRecordFetcher(
new File(stringStoreFile.getFile()), new File(arrayStoreFile.getFile())));
assertArrayEquals(MigrationTestUtils.makeLongArray(), (int[]) value);
}
@Before
public void prepareDirectory() throws IOException {
workingDirectory = MigrationTestUtils.findOldFormatStoreDirectory();
}