public void HasChanged_ReturnsTrue_IfMutuableValueHasBeenMutated()
{
// Arrange
TableEntityContext entityContext = new TableEntityContext();
byte[] bytes = new byte[] { 0x12 };
DynamicTableEntity value = new DynamicTableEntity
{
PartitionKey = "PK",
RowKey = "RK",
Properties = new Dictionary <string, EntityProperty> {
{ "Item", new EntityProperty(bytes) }
}
};
Type valueType = typeof(DynamicTableEntity);
TableEntityValueBinder product = new TableEntityValueBinder(entityContext, value, valueType);
bytes[0] = 0xFE;
// Act
bool hasChanged = product.HasChanged;
// Assert
Assert.True(hasChanged);
}
public TableItem(IDictionary <string, EntityProperty> properties)
{
_eTag = Guid.NewGuid().ToString();
_timestamp = DateTimeOffset.Now;
// Clone properties when persisting, so changes to source value in memory don't affect the persisted
// data.
_properties = TableEntityValueBinder.DeepClone(properties);
}
public void DeepClone_IfBooleanNull_PreservesValue()
{
// Arrange
bool?input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Boolean, property.PropertyType);
Assert.Null(property.BooleanValue);
}
public void DeepClone_IfStringNull_PreservesValue()
{
// Arrange
string input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.String, property.PropertyType);
Assert.Null(property.StringValue);
}
public void DeepClone_IfInt64Null_PreservesValue()
{
// Arrange
long?input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Int64, property.PropertyType);
Assert.Null(property.Int64Value);
}
public void DeepClone_IfString_PreservesValue()
{
// Arrange
string expected = "abc";
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.String, property.PropertyType);
Assert.AreSame(expected, property.StringValue);
}
public void DeepClone_IfGuid_PreservesValue()
{
// Arrange
Guid expected = Guid.NewGuid();
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Guid, property.PropertyType);
Assert.AreEqual(expected, property.GuidValue);
}
public void DeepClone_IfInt64_PreservesValue()
{
// Arrange
long expected = 123;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Int64, property.PropertyType);
Assert.AreEqual(expected, property.Int64Value);
}
public void DeepClone_IfDateTimeNull_PreservesValue()
{
// Arrange
DateTime?input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.DateTime, property.PropertyType);
Assert.Null(property.DateTime);
}
public void DeepClone_IfDouble_PreservesValue()
{
// Arrange
double expected = 1.23;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Double, property.PropertyType);
Assert.AreEqual(expected, property.DoubleValue);
}
public void DeepClone_IfBoolean_PreservesValue()
{
// Arrange
bool?expected = true;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Boolean, property.PropertyType);
Assert.AreEqual(expected, property.BooleanValue);
}
public void DeepClone_IfDateTime_PreservesValue()
{
// Arrange
DateTime expected = DateTime.Now;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.DateTime, property.PropertyType);
Assert.AreEqual(expected, property.DateTime);
}
public void DeepClone_IfEmptyBinary_PreservesValue()
{
// Arrange
byte[] expected = new byte[0];
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
Assert.NotNull(property);
Assert.AreEqual(EdmType.Binary, property.PropertyType);
Assert.AreEqual(expected, property.BinaryValue);
}
public void DeepClone_IfBinaryNull_PreservesValue()
{
// Arrange
byte[] input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.Equal(EdmType.Binary, property.PropertyType);
Assert.Null(property.BinaryValue);
}
public void DeepClone_IfGuidNull_PreservesValue()
{
// Arrange
Guid?input = null;
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(input));
// Assert
Assert.NotNull(property);
Assert.Equal(EdmType.Guid, property.PropertyType);
Assert.Null(property.GuidValue);
}
public void DeepClone_IfBinary_CopiesValue()
{
// Arrange
byte original = 0x12;
byte[] expected = new byte[] { original, 0x34 };
// Act
EntityProperty property = TableEntityValueBinder.DeepClone(new EntityProperty(expected));
// Assert
expected[0] = 0xFF;
Assert.NotNull(property);
Assert.AreEqual(EdmType.Binary, property.PropertyType); // Guard
byte[] actual = property.BinaryValue;
Assert.NotNull(actual); // Guard
Assert.True(actual.Length == 2); // Guard
Assert.AreEqual(original, actual[0]);
}
public void HasChanged_ReturnsFalse_IfValueHasNotChanged()
{
// Arrange
TableEntityContext entityContext = new TableEntityContext();
DynamicTableEntity value = new DynamicTableEntity
{
PartitionKey = "PK",
RowKey = "RK",
Properties = new Dictionary <string, EntityProperty> {
{ "Item", new EntityProperty("Foo") }
}
};
Type valueType = typeof(DynamicTableEntity);
TableEntityValueBinder product = new TableEntityValueBinder(entityContext, value, valueType);
// Act
bool hasChanged = product.HasChanged;
// Assert
Assert.False(hasChanged);
}
public IDictionary <string, EntityProperty> CloneProperties()
{
// Clone properties when retrieving, so changes to the retrieved value in memory don't affect the
// persisted data.
return(TableEntityValueBinder.DeepClone(_properties));
}
