public void NextResultAsync_throws_OperationCanceledException_if_task_is_cancelled()
{
var reader = new BufferedDataReader(new Mock <DbDataReader>().Object);
Assert.Throws <OperationCanceledException>(
() => reader.NextResultAsync(new CancellationToken(canceled: true))
.GetAwaiter().GetResult());
}
private void Manipulation_methods_perform_expected_actions(bool spatial, bool async)
{
var reader = Common.Internal.Materialization.MockHelper.CreateDbDataReader(
new[] { new object[] { 1, "a" } }, new object[0][]);
var bufferedDataReader = new BufferedDataReader(reader);
var spatialDataReaderMock = new Mock <DbSpatialDataReader>();
var providerServicesMock = new Mock <DbProviderServices>();
if (spatial)
{
spatialDataReaderMock.Setup(m => m.IsGeographyColumn(0)).Returns(true);
spatialDataReaderMock.Setup(m => m.IsGeometryColumn(1)).Returns(true);
#if !NET40
if (async)
{
spatialDataReaderMock.Setup(m => m.GetGeographyAsync(It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult((DbGeography)null));
spatialDataReaderMock.Setup(m => m.GetGeometryAsync(It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Returns(() => Task.FromResult((DbGeometry)null));
}
#endif
providerServicesMock.Protected()
.Setup <DbSpatialDataReader>("GetDbSpatialDataReader", reader, "2008")
.Returns(spatialDataReaderMock.Object);
}
try
{
Assert.False(bufferedDataReader.IsClosed);
if (async)
{
#if !NET40
bufferedDataReader.InitializeAsync("2008", providerServicesMock.Object, CancellationToken.None).Wait();
#endif
}
else
{
bufferedDataReader.Initialize("2008", providerServicesMock.Object);
}
Assert.False(bufferedDataReader.IsClosed);
}
finally
{
MutableResolver.ClearResolvers();
}
if (spatial)
{
if (async)
{
#if !NET40
spatialDataReaderMock.Verify(m => m.GetGeographyAsync(It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Once());
spatialDataReaderMock.Verify(m => m.GetGeometryAsync(It.IsAny <int>(), It.IsAny <CancellationToken>()), Times.Once());
#endif
}
else
{
spatialDataReaderMock.Verify(m => m.GetGeography(It.IsAny <int>()), Times.Once());
spatialDataReaderMock.Verify(m => m.GetGeometry(It.IsAny <int>()), Times.Once());
}
}
Assert.True(bufferedDataReader.HasRows);
if (async)
{
#if !NET40
Assert.True(bufferedDataReader.ReadAsync().Result);
Assert.False(bufferedDataReader.ReadAsync().Result);
#endif
}
else
{
Assert.True(bufferedDataReader.Read());
Assert.False(bufferedDataReader.Read());
}
Assert.True(bufferedDataReader.HasRows);
if (async)
{
#if !NET40
Assert.True(bufferedDataReader.NextResultAsync().Result);
#endif
}
else
{
Assert.True(bufferedDataReader.NextResult());
}
Assert.False(bufferedDataReader.HasRows);
if (async)
{
#if !NET40
Assert.False(bufferedDataReader.ReadAsync().Result);
Assert.False(bufferedDataReader.NextResultAsync().Result);
#endif
}
else
{
Assert.False(bufferedDataReader.Read());
Assert.False(bufferedDataReader.NextResult());
}
Assert.False(bufferedDataReader.IsClosed);
bufferedDataReader.Close();
Assert.True(bufferedDataReader.IsClosed);
}