public async Task UpgradeToLatestAvailableVersionTest()
{
var settings = new UpgradeSettings();
var verCollection = _database.GetCollection <DbVersion>(settings.VersionCollectionName);
await _database.DropCollectionAsync(settings.VersionCollectionName);
var dbLock = new MongoDbLock(_settings, _database);
var tracker = new MongoMigrationTracker(_settings, _database);
//Step2: Apply upgrade chain
var upgrades = new MigrationChain(new List <IUpgradeLink>
{
new UpgradeStub("0.0", "0.1"),
new UpgradeStub("0.1", "0.2"),
new UpgradeStub("0.2", "0.3"),
});
var upgrader = new MongoMigrator(
_database,
upgrades,
new UpgradeStub(null, "0.0"),
settings,
dbLock,
tracker,
new NullLoggerFactory());
await upgrader.UpgradeOrInit();
var ver = (await verCollection.FindAsync(e => true)).First();
Assert.AreEqual(Version.Parse("0.3"), ver.Version, "After init, DB should marked with the latest version");
Assert.IsTrue(ver.AutoUpgradeEnabled);
}
public async Task InitToTheLastVersionTest()
{
var settings = new UpgradeSettings();
var verCollection = _database.GetCollection <DbVersion>(settings.VersionCollectionName);
await _database.DropCollectionAsync(settings.VersionCollectionName);
var dbLock = new MongoDbLock(_settings, _database);
var tracker = new MongoMigrationTracker(_settings, _database);
var upgrades = new MigrationChain(new List <IUpgradeLink>
{
new UpgradeStub("0.0", "0.1"),
new UpgradeStub("0.1", "0.2"),
new UpgradeStub("0.2", "0.3"),
});
var upgrader = new MongoMigrator(
_database,
upgrades,
null,
settings,
dbLock,
tracker,
new NullLoggerFactory());
await upgrader.UpgradeOrInit();
var ver = (await verCollection.FindAsync(e => true)).First();
Assert.AreEqual(Version.Parse("0.3"), ver.Version);
Assert.IsTrue(ver.AutoUpgradeEnabled);
Assert.IsNull(ver.LastUpgradeError);
}
public async Task InitFailTest()
{
var settings = new UpgradeSettings();
var verCollection = _database.GetCollection <DbVersion>(settings.VersionCollectionName);
await _database.DropCollectionAsync(settings.VersionCollectionName);
var dbLock = new MongoDbLock(_settings, _database);
var tracker = new MongoMigrationTracker(_settings, _database);
var upgrades = new MigrationChain(new List <IUpgradeLink>
{
new UpgradeStub("0.0", "0.1"),
new UpgradeStub("0.1", "0.2"),
new UpgradeStub("0.2", "0.3"),
});
var upgrader = new MongoMigrator(
_database,
upgrades,
new UpgradeStub(null, "0.0", (s, db, log) => throw new Exception("test init failed")),
settings,
dbLock,
tracker,
new NullLoggerFactory());
var ex = Assert.ThrowsAsync <MigrationException>(upgrader.UpgradeOrInit);
Assert.IsNotNull(ex.InnerException);
Assert.AreEqual("test init failed", ex.InnerException?.Message);
var ver = (await verCollection.FindAsync(e => true)).First();
Assert.IsNull(ver.Version);
Assert.IsFalse(ver.AutoUpgradeEnabled);
Assert.IsNotNull(ver.LastUpgradeError);
Assert.IsTrue(ver.LastUpgradeError.Contains("test init failed"));
}
public async Task EmptyUpgradeListTest()
{
var settings = new UpgradeSettings();
var verCollection = _database.GetCollection <DbVersion>(settings.VersionCollectionName);
await _database.DropCollectionAsync(settings.VersionCollectionName);
var dbLock = new MongoDbLock(_settings, _database);
var tracker = new MongoMigrationTracker(_settings, _database);
var upgrader = new MongoMigrator(
_database,
new MigrationChain(null),
null,
settings,
dbLock,
tracker,
new NullLoggerFactory());
await upgrader.UpgradeOrInit();
var ver = (await verCollection.FindAsync(e => true)).First();
Assert.IsNull(ver.Version);
Assert.IsTrue(ver.AutoUpgradeEnabled);
}
public async Task UpgradeWithDifferentVerCollectionNameTest()
{
var settings = new UpgradeSettings {
VersionCollectionName = "testtestete"
};
var verCollection = _database.GetCollection <DbVersion>(settings.VersionCollectionName);
await _database.DropCollectionAsync(settings.VersionCollectionName);
var dbLock = new MongoDbLock(settings, _database);
var tracker = new MongoMigrationTracker(settings, _database);
//Step1: init db
var upgrader = new MongoMigrator(
_database,
new MigrationChain(null),
new UpgradeStub(null, "0.0"),
settings,
dbLock,
tracker,
new NullLoggerFactory());
await upgrader.UpgradeOrInit();
var ver = (await verCollection.FindAsync(e => true)).First();
Assert.AreEqual(Version.Parse("0.0"), ver.Version);
//Step2: Apply upgrade chain
var upgrades = new MigrationChain(new List <IUpgradeLink>
{
new UpgradeStub("0.0", "0.1"),
new UpgradeStub("0.1", "0.2"),
new UpgradeStub("0.2", "0.3"),
});
upgrader = new MongoMigrator(
_database,
upgrades,
new UpgradeStub(null, "0.0", (s, db, log) => throw new Exception("test init failed")),
settings,
dbLock,
tracker,
new NullLoggerFactory());
await upgrader.UpgradeOrInit();
ver = (await verCollection.FindAsync(e => true)).First();
Assert.AreEqual(Version.Parse("0.3"), ver.Version);
Assert.IsTrue(ver.AutoUpgradeEnabled);
}