public void GlobalConvertAll_WillTransformSingleIntegerWhenTransformerUsed()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(double));
rdr.Setup(r => r.GetValue(0)).Returns(42.0);
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
var xf = new Mock <IDataTransformer>();
xf.Setup(x => x.CanTransform(42.0, typeof(IntEnum), false, It.IsAny <IEnumerable <Attribute> >()))
.Returns(true);
xf.Setup(x => x.Transform(42.0, typeof(IntEnum), false, It.IsAny <IEnumerable <Attribute> >()))
.Returns(2f);
using (GlobalSettings.UseTestInstance())
{
StoredProcedure.EnableConvertOnAllNumericValues();
var toTest = new EnumRowFactory <IntEnum>();
toTest.ParseRows(rdr.Object, new[] { xf.Object }, CancellationToken.None)
.Single().Should().Be(IntEnum.Two);
}
}
public void ReturnsEnumViaValue()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(int));
rdr.Setup(r => r.GetInt32(0)).Returns(1);
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
var toTest = new EnumRowFactory <IntEnum>();
toTest.ParseRows(rdr.Object, Enumerable.Empty <IDataTransformer>(), CancellationToken.None)
.Single().Should().Be(IntEnum.One);
}
public void ParsesMultipleFlagsViaName()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(string));
rdr.Setup(r => r.GetString(0)).Returns("Red, Blue");
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
var toTest = new EnumRowFactory <FlagsEnum>();
toTest.ParseRows(rdr.Object, Enumerable.Empty <IDataTransformer>(), CancellationToken.None)
.Single().Should().Be(FlagsEnum.Red | FlagsEnum.Blue);
}
public async Task ReturnsEnumViaName()
{
var rdr = new Mock <DbDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(string));
rdr.Setup(r => r.GetString(0)).Returns("One");
rdr.SetupSequence(r => r.ReadAsync(It.IsAny <CancellationToken>()))
.ReturnsAsync(true)
.ReturnsAsync(false);
var toTest = new EnumRowFactory <IntEnum>();
var res = await toTest.ParseRowsAsync(rdr.Object, Enumerable.Empty <IDataTransformer>(), CancellationToken.None);
res.Single().Should().Be(IntEnum.One);
}
public void GlobalConvertAll_WillTransformSingleInteger()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(float));
rdr.Setup(r => r.GetFloat(0)).Returns(1f);
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
using (GlobalSettings.UseTestInstance())
{
StoredProcedure.EnableConvertOnAllNumericValues();
var toTest = new EnumRowFactory <IntEnum>();
toTest.ParseRows(rdr.Object, Enumerable.Empty <IDataTransformer>(), CancellationToken.None)
.Single().Should().Be(IntEnum.One);
}
}
public void ReturnsEnumViaBoxedValue()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(int));
rdr.Setup(r => r.GetValue(0)).Returns(-1);
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
var toTest = new EnumRowFactory <IntEnum>();
var xf = new Mock <IDataTransformer>();
xf.Setup(x => x.CanTransform(-1, typeof(IntEnum), false, It.Is <IEnumerable <Attribute> >(attrs => attrs != null)))
.Returns(true);
xf.Setup(x => x.Transform(-1, typeof(IntEnum), false, It.Is <IEnumerable <Attribute> >(attrs => attrs != null)))
.Returns(1);
toTest.ParseRows(rdr.Object, new[] { xf.Object }, CancellationToken.None)
.Single().Should().Be(IntEnum.One);
}
public void ReturnsEnumViaNameTransformsStringBeforeParsing()
{
var rdr = new Mock <IDataReader>();
rdr.Setup(r => r.GetFieldType(0)).Returns(typeof(string));
rdr.Setup(r => r.GetString(0)).Returns("One");
rdr.SetupSequence(r => r.Read())
.Returns(true)
.Returns(false);
var toTest = new EnumRowFactory <IntEnum>();
var xf = new Mock <IDataTransformer>();
xf.Setup(x => x.CanTransform("One", typeof(IntEnum), false, It.Is <IEnumerable <Attribute> >(attrs => attrs != null)))
.Returns(true);
xf.Setup(x => x.Transform("One", typeof(IntEnum), false, It.Is <IEnumerable <Attribute> >(attrs => attrs != null)))
.Returns("Two");
toTest.ParseRows(rdr.Object, new[] { xf.Object }, CancellationToken.None)
.Single().Should().Be(IntEnum.Two);
}
