public async Task When_creating_connection()
{
var sampleDbs = GetSampleDBs();
using (var conn = new SQLiteAttachedConnection(sampleDbs))
{
conn.FilesToAttach.ShouldBe(sampleDbs);
conn.ConnectionString.ShouldBe("Data Source=:memory:");
conn.ConnectionTimeout.ShouldBe(15);
conn.DataSource.ShouldBeNull();
conn.Database.ShouldBe("main");
conn.ServerVersion.ShouldBe("3.28.0");
conn.State.ShouldBe(ConnectionState.Closed);
var attachedDbs = await conn.GetAttachedDatabases();
attachedDbs.Count.ShouldBe(4);
attachedDbs["main"].ShouldBeNull();
attachedDbs["a"].FullName.ShouldBe(sampleDbs["a"].FullName);
attachedDbs["b"].FullName.ShouldBe(sampleDbs["b"].FullName);
attachedDbs["c"].FullName.ShouldBe(sampleDbs["c"].FullName);
conn.Close();
attachedDbs = await conn.GetAttachedDatabases();
attachedDbs.Count.ShouldBe(4);
conn.DataSource.ShouldBe(":memory:");
}
}
public void When_changing_connection_state()
{
var sampleDbs = GetSampleDBs();
var conn = new SQLiteAttachedConnection(sampleDbs);
conn.State.ShouldBe(ConnectionState.Closed);
conn.Open();
conn.State.ShouldBe(ConnectionState.Open);
conn.Close();
conn.State.ShouldBe(ConnectionState.Closed);
conn.Dispose();
Should.Throw <ObjectDisposedException>(() => conn.State.ShouldBe(ConnectionState.Closed))
.Message.ShouldBe("Cannot access a disposed object.\r\nObject name: 'SQLiteConnection'.");
}
public async Task When_querying_attached_files()
{
var sampleDbs = GetSampleDBs();
using (var conn = new SQLiteAttachedConnection(sampleDbs))
{
conn.FilesToAttach.ShouldBe(sampleDbs);
conn.State.ShouldBe(ConnectionState.Closed);
var attachedDbs = await conn.GetAttachedDatabases();
attachedDbs.Count.ShouldBe(4);
attachedDbs.ShouldContainKey("main");
attachedDbs["main"].ShouldBeNull();
attachedDbs.ShouldContainKey("a");
attachedDbs["a"].FullName.ShouldBe(sampleDbs["a"].FullName);
attachedDbs.ShouldContainKey("b");
attachedDbs["b"].FullName.ShouldBe(sampleDbs["b"].FullName);
attachedDbs.ShouldContainKey("c");
attachedDbs["c"].FullName.ShouldBe(sampleDbs["c"].FullName);
(await conn.ExecuteScalarAsync <int>("SELECT COUNT(Id) FROM a.Person"))
.ShouldBe(3);
(await conn.ExecuteScalarAsync <int>("SELECT COUNT(Id) FROM b.Person"))
.ShouldBe(3);
(await conn.ExecuteScalarAsync <int>("SELECT COUNT(Id) FROM c.Person"))
.ShouldBe(3);
(await conn.ExecuteAsync("DELETE FROM b.Person"))
.ShouldBe(3);
(await conn.ExecuteScalarAsync <int>("SELECT COUNT(Id) FROM b.Person"))
.ShouldBe(0);
}
}