@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"));
}