public async Task Returns_true_when_database_exists_and_has_any_tables(bool async, bool ambientTransaction)
{
using (var testDatabase = MySqlTestStore.GetOrCreate("ExistingTables")
.InitializeMySql(null, t => new BloggingContext(t), null))
{
var creator = GetDatabaseCreator(testDatabase);
using (CreateTransactionScope(ambientTransaction))
{
Assert.True(async ? await creator.HasTablesAsyncBase() : creator.HasTablesBase());
}
}
}
public async Task Throws_when_database_does_not_exist(bool async)
{
using (var testDatabase = MySqlTestStore.GetOrCreate("NonExistingBlogging"))
{
var creator = GetDatabaseCreator(testDatabase);
if (async)
{
await Assert.ThrowsAsync <SqlException>(() => creator.DeleteAsync());
}
else
{
Assert.Throws <SqlException>(() => creator.Delete());
}
}
}
public async Task Throws_if_database_does_not_exist(bool async)
{
using (var testDatabase = MySqlTestStore.GetOrCreate("NonExisting"))
{
var creator = GetDatabaseCreator(testDatabase);
var errorNumber
= async
? (await Assert.ThrowsAsync <SqlException>(() => creator.CreateTablesAsync())).Number
: Assert.Throws <SqlException>(() => creator.CreateTables()).Number;
if (errorNumber != 233) // skip if no-process transient failure
{
Assert.Equal(
4060, // Login failed error number
errorNumber);
}
}
}
public async Task Creates_physical_database_but_not_tables(bool async, bool ambientTransaction)
{
using (var testDatabase = MySqlTestStore.GetOrCreate("CreateTest"))
{
var creator = GetDatabaseCreator(testDatabase);
creator.EnsureDeleted();
using (CreateTransactionScope(ambientTransaction))
{
if (async)
{
await creator.CreateAsync();
}
else
{
creator.Create();
}
}
Assert.True(creator.Exists());
if (testDatabase.ConnectionState != ConnectionState.Open)
{
await testDatabase.OpenConnectionAsync();
}
Assert.Equal(
0, (await testDatabase.QueryAsync <string>(
"SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE'")).Count());
Assert.True(
await testDatabase.ExecuteScalarAsync <bool>(
string.Concat(
"SELECT is_read_committed_snapshot_on FROM sys.databases WHERE name='",
testDatabase.Name,
"'")));
}
}
public async Task Throws_when_database_does_not_exist(bool async)
{
using (var testDatabase = MySqlTestStore.GetOrCreate("NonExisting"))
{
var databaseCreator = GetDatabaseCreator(testDatabase);
await databaseCreator.ExecutionStrategyFactory.Create().ExecuteAsync(
databaseCreator,
async creator =>
{
var errorNumber = async
? (await Assert.ThrowsAsync <SqlException>(() => creator.HasTablesAsyncBase())).Number
: Assert.Throws <SqlException>(() => creator.HasTablesBase()).Number;
if (errorNumber != 233) // skip if no-process transient failure
{
Assert.Equal(
4060, // Login failed error number
errorNumber);
}
});
}
}
public override TestStore GetOrCreate(string storeName) => MySqlTestStore.GetOrCreate(Name, "Northwind.sql");