public void Metadata_methods_throw_if_reader_is_closed()
{
var reader = Common.Internal.Materialization.MockHelper.CreateDbDataReader(new[] { new[] { new object() } });
var bufferedDataReader = new BufferedDataReader(reader);
bufferedDataReader.Initialize("2008", FakeSqlProviderServices.Instance);
bufferedDataReader.Close();
Assert.Equal(
Strings.ADP_ClosedDataReaderError,
Assert.Throws <InvalidOperationException>(() => bufferedDataReader.FieldCount).Message);
Assert.Equal(
Strings.ADP_ClosedDataReaderError,
Assert.Throws <InvalidOperationException>(() => bufferedDataReader.GetOrdinal("columnName")).Message);
Assert.Equal(
Strings.ADP_ClosedDataReaderError,
Assert.Throws <InvalidOperationException>(() => bufferedDataReader.GetDataTypeName(0)).Message);
Assert.Equal(
Strings.ADP_ClosedDataReaderError,
Assert.Throws <InvalidOperationException>(() => bufferedDataReader.GetFieldType(0)).Message);
Assert.Equal(
Strings.ADP_ClosedDataReaderError,
Assert.Throws <InvalidOperationException>(() => bufferedDataReader.GetName(0)).Message);
}
private void Metadata_methods_return_expected_results(bool async)
{
var reader = Common.Internal.Materialization.MockHelper.CreateDbDataReader(new[] { new[] { new object() } });
var readerMock = Mock.Get(reader);
readerMock.Setup(m => m.RecordsAffected).Returns(2);
readerMock.Setup(m => m.GetOrdinal(It.IsAny <string>())).Returns(3);
readerMock.Setup(m => m.GetDataTypeName(It.IsAny <int>())).Returns("dataTypeName");
readerMock.Setup(m => m.GetFieldType(It.IsAny <int>())).Returns(typeof(DBNull));
readerMock.Setup(m => m.GetName(It.IsAny <int>())).Returns("columnName");
var bufferedDataReader = new BufferedDataReader(reader);
if (async)
{
#if !NET40
bufferedDataReader.InitializeAsync("2008", FakeSqlProviderServices.Instance, CancellationToken.None).Wait();
#endif
}
else
{
bufferedDataReader.Initialize("2008", FakeSqlProviderServices.Instance);
}
Assert.Equal(1, bufferedDataReader.FieldCount);
Assert.Equal(0, bufferedDataReader.GetOrdinal("columnName"));
Assert.Equal("dataTypeName", bufferedDataReader.GetDataTypeName(0));
Assert.Equal(typeof(DBNull), bufferedDataReader.GetFieldType(0));
Assert.Equal("columnName", bufferedDataReader.GetName(0));
Assert.Throws <NotSupportedException>(() => bufferedDataReader.Depth);
Assert.Throws <NotSupportedException>(() => bufferedDataReader.GetSchemaTable());
bufferedDataReader.Close();
Assert.Equal(2, bufferedDataReader.RecordsAffected);
}