public void HasTraitReturnsTrueWhenTraitIsDefined()
{
MigrationInfo migrationinfo = Create();
migrationinfo.AddTrait("foo", 42);
migrationinfo.HasTrait("foo").ShouldBeTrue();
}
public void TraitMethodReturnsTraitValue()
{
MigrationInfo migrationinfo = Create();
const string value = "bar";
migrationinfo.AddTrait("foo", value);
migrationinfo.Trait("foo").ShouldBeSameAs(value);
}
private static IMigrationInfo GetMigrationInfoForMigrationImpl(IMigration migration)
{
var migrationType = migration.GetType();
var migrationAttribute = migrationType.GetCustomAttribute <MigrationAttribute>();
var migrationInfo = new MigrationInfo(migrationAttribute.Version, migrationAttribute.Description, migrationAttribute.TransactionBehavior, migrationAttribute.BreakingChange, () => migration);
foreach (var traitAttribute in migrationType.GetCustomAttributes <MigrationTraitAttribute>(true))
{
migrationInfo.AddTrait(traitAttribute.Name, traitAttribute.Value);
}
return(migrationInfo);
}
private static IMigrationInfo GetMigrationInfoForImpl(Type migrationType)
{
IMigration CreateMigration()
{
return((IMigration)Activator.CreateInstance(migrationType));
}
var migrationAttribute = migrationType.GetOneAttribute <MigrationAttribute>();
var migrationInfo = new MigrationInfo(migrationAttribute.Version, migrationAttribute.Description, migrationAttribute.TransactionBehavior, migrationAttribute.BreakingChange, CreateMigration);
foreach (MigrationTraitAttribute traitAttribute in migrationType.GetAllAttributes <MigrationTraitAttribute>())
{
migrationInfo.AddTrait(traitAttribute.Name, traitAttribute.Value);
}
return(migrationInfo);
}
private static IMigrationInfo GetPlatformMigrationInfo(Type type)
{
Guard.AgainstArgumentIsNull(type, nameof(type));
Guard.AgainstNull(type.FullName, "type.FullName != null");
var migrationMetadata = type.GetOneAttribute <MigrationTimestampAttribute>();
Func <IMigration> migrationFunc = () => (IMigration)type.Assembly.CreateInstance(type.FullName);
var description = FormattableString.Invariant($"{migrationMetadata.MigrationDate:g} - {type.FullName}");
var migrationInfo = new MigrationInfo(migrationMetadata.Version, description, TransactionBehavior.Default, migrationFunc);
foreach (var allAttribute in type.GetAllAttributes <MigrationTraitAttribute>())
{
migrationInfo.AddTrait(allAttribute.Name, allAttribute.Value);
}
return(migrationInfo);
}
private static IMigrationInfo GetMigrationInfoForMigrationImpl(IMigration migration)
{
if (typeof(DbSchemaItem).IsAssignableFrom(migration.GetType()))
{
var migrationType = migration.GetType();
var migrationAttribute = migrationType.GetCustomAttribute <MigrationAttribute>() ?? new MigrationAttribute(number++, "");
var migrationInfo = new MigrationInfo(migrationAttribute.Version, migrationAttribute.Description, migrationAttribute.TransactionBehavior, migrationAttribute.BreakingChange, () => migration);
foreach (var traitAttribute in migrationType.GetCustomAttributes <MigrationTraitAttribute>(true))
{
migrationInfo.AddTrait(traitAttribute.Name, traitAttribute.Value);
}
return(migrationInfo);
}
return(DefaultMigrationRunnerConventions.Instance.GetMigrationInfoForMigration(migration));
}
private static IMigrationInfo GetMigrationInfoFor(FluentMigrator.IMigration migration)
{
var migrationType = migration.GetType();
var migrationAttribute = migrationType.GetOneAttribute <MigrationAttribute>();
var chunSunMigration = migration as MigrationBase;
if (chunSunMigration == null)
{
throw new Exception("迁移提供程序必须继承自 \"" + typeof(MigrationBase).FullName + "\" 类型。");
}
var id = chunSunMigration.Feature.Descriptor.Id;
var version = migrationAttribute.Version;
var description = id + "_" + migrationAttribute.Description + "_" + migrationAttribute.Version;
var migrationInfo = new MigrationInfo(version, description, migrationAttribute.TransactionBehavior, () => migration);
var allAttributes = migrationType.GetAllAttributes <MigrationTraitAttribute>();
foreach (var traitAttribute in allAttributes)
{
migrationInfo.AddTrait(traitAttribute.Name, traitAttribute.Value);
}
return(migrationInfo);
}