| public CreateInstance ( IDataReader reader ) : object | ||
| reader | IDataReader | |
| return | object | |
public void CreateInstanceThrowsArgumentNullExceptionForNullReader()
{
var objectInfo = new ExpandoObjectInfo();
var exception = Assert.Throws<ArgumentNullException>(
() => objectInfo.CreateInstance(null));
Assert.Equal("reader", exception.ParamName);
}
public void CreateInstanceSetsPropertyValueToNullIfPassedDBNull()
{
var objectInfo = new ExpandoObjectInfo();
var mockReader = new Mock<IDataReader>();
mockReader.Setup(x => x.FieldCount).Returns(1);
mockReader.Setup(x => x.IsDBNull(It.IsAny<int>())).Returns(true);
mockReader.Setup(x => x.GetName(0)).Returns("Name");
var instance = (dynamic)objectInfo.CreateInstance(mockReader.Object);
Assert.Null(instance.Name);
}
public void CreateInstance()
{
var objectInfo = new ExpandoObjectInfo();
var mockReader = new Mock<IDataReader>();
mockReader.Setup(x => x.FieldCount).Returns(2);
mockReader.Setup(x => x.IsDBNull(It.IsAny<int>())).Returns(false);
mockReader.Setup(x => x.GetName(0)).Returns("Id");
mockReader.Setup(x => x.GetName(1)).Returns("Name");
mockReader.Setup(x => x.GetValue(0)).Returns(12345);
mockReader.Setup(x => x.GetValue(1)).Returns("Fred Flintstone");
var instance = (dynamic)objectInfo.CreateInstance(mockReader.Object);
Assert.NotNull(instance);
Assert.IsType<ExpandoObject>(instance);
Assert.Equal(12345, instance.Id);
Assert.Equal("Fred Flintstone", instance.Name);
}
public void CreateInstanceIgnoresMicroLiteRowNumber()
{
var objectInfo = new ExpandoObjectInfo();
var mockReader = new Mock<IDataReader>();
mockReader.Setup(x => x.FieldCount).Returns(3);
mockReader.Setup(x => x.IsDBNull(It.IsAny<int>())).Returns(false);
mockReader.Setup(x => x.GetName(0)).Returns("Id");
mockReader.Setup(x => x.GetName(1)).Returns("Name");
mockReader.Setup(x => x.GetName(2)).Returns("MicroLiteRowNumber");
mockReader.Setup(x => x.GetValue(0)).Returns(12345);
mockReader.Setup(x => x.GetValue(1)).Returns("Fred Flintstone");
mockReader.Setup(x => x.GetValue(2)).Returns(1);
var instance = (dynamic)objectInfo.CreateInstance(mockReader.Object);
var dictionary = (IDictionary<string, object>)instance;
Assert.False(dictionary.ContainsKey("MicroLiteRowNumber"));
}