/// <summary>
/// Gets the <see cref="IETagHandler"/> from the configuration.
/// </summary>
/// <param name="configuration">The server configuration.</param>
/// <returns>The <see cref="IETagHandler"/> for the configuration.</returns>
public static IETagHandler GetETagHandler(this HttpConfiguration configuration)
{
if (configuration == null)
{
throw Error.ArgumentNull("configuration");
}
object handler;
if (!configuration.Properties.TryGetValue(ETagHandlerKey, out handler))
{
IETagHandler defaultETagHandler = new DefaultODataETagHandler();
configuration.SetETagHandler(defaultETagHandler);
return defaultETagHandler;
}
if (handler == null)
{
throw Error.InvalidOperation(SRResources.NullETagHandler);
}
IETagHandler etagHandler = handler as IETagHandler;
if (etagHandler == null)
{
throw Error.InvalidOperation(SRResources.InvalidETagHandler, handler.GetType());
}
return etagHandler;
}
public void DefaultODataETagHandler_RoundTrips(object value)
{
// Arrange
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary<string, object> properties = new Dictionary<string, object> { { "Any", value } };
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList<object> values = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(1, values.Count);
Assert.Equal(value, values[0]);
}
public void DefaultODataETagHandler_RoundTrips(object value)
{
// Arrange
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary <string, object> properties = new Dictionary <string, object> {
{ "Any", value }
};
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList <object> values = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(1, values.Count);
Assert.Equal(value, values[0]);
}
public void GetIfMatchOrNoneMatch_ReturnsETag_SetETagHeaderValue(string header)
{
// Arrange
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
Dictionary<string, object> properties = new Dictionary<string, object> { { "Name", "Foo" } };
EntityTagHeaderValue etagHeaderValue = new DefaultODataETagHandler().CreateETag(properties);
if (header.Equals("IfMatch"))
{
request.Headers.IfMatch.Add(etagHeaderValue);
}
else
{
request.Headers.IfNoneMatch.Add(etagHeaderValue);
}
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration<Customer> customer = builder.EntityType<Customer>();
customer.HasKey(c => c.Id);
customer.Property(c => c.Id);
customer.Property(c => c.Name).IsConcurrencyToken();
builder.EntitySet<Customer>("Customers");
IEdmModel model = builder.GetEdmModel();
var customers = model.FindDeclaredEntitySet("Customers");
Mock<ODataPathSegment> mockSegment = new Mock<ODataPathSegment> { CallBase = true };
mockSegment.Setup(s => s.GetEdmType(null)).Returns(model.GetEdmType(typeof(Customer)));
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns((IEdmNavigationSource)customers);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
request.ODataProperties().Path = odataPath;
request.ODataProperties().Model = model;
ODataQueryContext context = new ODataQueryContext(model, typeof(Customer));
// Act
ODataQueryOptions<Customer> query = new ODataQueryOptions<Customer>(context, request);
ETag result = header.Equals("IfMatch") ? query.IfMatch : query.IfNoneMatch;
dynamic dynamicResult = result;
// Assert
Assert.Equal("Foo", result["Name"]);
Assert.Equal("Foo", dynamicResult.Name);
}
[InlineData("China Standard Time")] // +8:00
public void DefaultODataETagHandler_DateTime_RoundTrips(string timeZoneId)
{
// Arrange
TimeZoneInfoHelper.TimeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
DateTime value = new DateTime(2015, 2, 17, 1, 2, 3, DateTimeKind.Utc);
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary<string, object> properties = new Dictionary<string, object> { { "Any", value } };
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList<object> values = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(1, values.Count);
DateTimeOffset result = Assert.IsType<DateTimeOffset>(values[0]);
Assert.Equal(TimeZoneInfo.ConvertTime(new DateTimeOffset(value), TimeZoneInfoHelper.TimeZone), result);
}
public void CreateETag_ETagCreatedAndParsed_GivenValues(string notUsed, object[] values)
{
// Arrange
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary<string, object> properties = new Dictionary<string, object>();
for (int i = 0; i < values.Length; i++)
{
properties.Add("Prop" + i, values[i]);
}
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList<object> results = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(values.Length, results.Count);
for (int i = 0; i < values.Length; i++)
{
Assert.Equal(values[i], results[i]);
}
}
[InlineData("China Standard Time")] // +8:00
public void DefaultODataETagHandler_DateTime_RoundTrips(string timeZoneId)
{
// Arrange
TimeZoneInfoHelper.TimeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
DateTime value = new DateTime(2015, 2, 17, 1, 2, 3, DateTimeKind.Utc);
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary <string, object> properties = new Dictionary <string, object> {
{ "Any", value }
};
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList <object> values = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(1, values.Count);
DateTimeOffset result = Assert.IsType <DateTimeOffset>(values[0]);
Assert.Equal(TimeZoneInfo.ConvertTime(new DateTimeOffset(value), TimeZoneInfoHelper.TimeZone), result);
}
public void CreateETag_ETagCreatedAndParsed_GivenValues(string notUsed, object[] values)
{
// Arrange
DefaultODataETagHandler handler = new DefaultODataETagHandler();
Dictionary <string, object> properties = new Dictionary <string, object>();
for (int i = 0; i < values.Length; i++)
{
properties.Add("Prop" + i, values[i]);
}
// Act
EntityTagHeaderValue etagHeaderValue = handler.CreateETag(properties);
IList <object> results = handler.ParseETag(etagHeaderValue).Select(p => p.Value).ToList();
// Assert
Assert.True(etagHeaderValue.IsWeak);
Assert.Equal(values.Length, results.Count);
for (int i = 0; i < values.Length; i++)
{
Assert.Equal(values[i], results[i]);
}
}
public void GetETagTEntity_Returns_ETagInHeader()
{
// Arrange
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
Dictionary<string, object> properties = new Dictionary<string, object> { { "City", "Foo" } };
EntityTagHeaderValue etagHeaderValue = new DefaultODataETagHandler().CreateETag(properties);
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
Mock<ODataPathSegment> mockSegment = new Mock<ODataPathSegment> { CallBase = true };
mockSegment.Setup(s => s.GetEdmType(null)).Returns(model.Customer);
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns((IEdmNavigationSource)null);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
request.ODataProperties().Path = odataPath;
// Act
ETag<Customer> result = request.GetETag<Customer>(etagHeaderValue);
dynamic dynamicResult = result;
// Assert
Assert.Equal("Foo", result["City"]);
Assert.Equal("Foo", dynamicResult.City);
}
public void GetETag_Returns_ETagInHeader_ForInteger(byte byteValue, short shortValue, long longValue)
{
// Arrange
Dictionary<string, object> properties = new Dictionary<string, object>
{
{ "ByteVal", byteValue },
{ "LongVal", longValue },
{ "ShortVal", shortValue }
};
EntityTagHeaderValue etagHeaderValue = new DefaultODataETagHandler().CreateETag(properties);
var builder = new ODataConventionModelBuilder();
builder.EntitySet<MyEtagOrder>("Orders");
IEdmModel model = builder.GetEdmModel();
IEdmEntityType order = model.SchemaElements.OfType<IEdmEntityType>().FirstOrDefault(e => e.Name == "MyEtagOrder");
IEdmEntitySet orders = model.FindDeclaredEntitySet("Orders");
Mock<ODataPathSegment> mockSegment = new Mock<ODataPathSegment> { CallBase = true };
mockSegment.Setup(s => s.GetEdmType(null)).Returns(order);
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns(orders);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
request.ODataProperties().Path = odataPath;
request.ODataProperties().Model = model;
// Act
ETag result = request.GetETag(etagHeaderValue);
dynamic dynamicResult = result;
// Assert
byte actualByte = Assert.IsType<byte>(result["ByteVal"]);
Assert.Equal(actualByte, dynamicResult.ByteVal);
Assert.Equal(byteValue, actualByte);
short actualShort = Assert.IsType<short>(result["ShortVal"]);
Assert.Equal(actualShort, dynamicResult.ShortVal);
Assert.Equal(shortValue, actualShort);
long actualLong = Assert.IsType<long>(result["LongVal"]);
Assert.Equal(actualLong, dynamicResult.LongVal);
Assert.Equal(longValue, actualLong);
}
public void GetETag_Returns_ETagInHeader_ForDouble(double value, bool isEqual)
{
// Arrange
Dictionary<string, object> properties = new Dictionary<string, object> { { "Version", value } };
EntityTagHeaderValue etagHeaderValue = new DefaultODataETagHandler().CreateETag(properties);
var builder = new ODataConventionModelBuilder();
builder.EntitySet<MyEtagCustomer>("Customers");
IEdmModel model = builder.GetEdmModel();
IEdmEntityType customer = model.SchemaElements.OfType<IEdmEntityType>().FirstOrDefault(e => e.Name == "MyEtagCustomer");
IEdmEntitySet customers = model.FindDeclaredEntitySet("Customers");
Mock<ODataPathSegment> mockSegment = new Mock<ODataPathSegment> { CallBase = true };
mockSegment.Setup(s => s.GetEdmType(null)).Returns(customer);
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns(customers);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
request.ODataProperties().Path = odataPath;
request.ODataProperties().Model = model;
// Act
ETag result = request.GetETag(etagHeaderValue);
dynamic dynamicResult = result;
// Assert
double actual = Assert.IsType<double>(result["Version"]);
Assert.Equal(actual, dynamicResult.Version);
if (isEqual)
{
Assert.Equal(value, actual);
}
else
{
Assert.NotEqual(value, actual);
Assert.True(actual - value < 0.0000001);
}
}
public void ApplyTo_NewQueryReturned_ForInteger(sbyte byteVal, short shortVal, bool ifMatch, IList <int> expect)
{
// Arrange
var mycustomers = new List <MyETagOrder>
{
new MyETagOrder
{
ID = 1,
ByteVal = 7,
ShortVal = 8
},
new MyETagOrder
{
ID = 2,
ByteVal = SByte.MaxValue,
ShortVal = Int16.MaxValue
},
new MyETagOrder
{
ID = 3,
ByteVal = SByte.MinValue,
ShortVal = Int16.MinValue
},
};
IETagHandler handerl = new DefaultODataETagHandler();
Dictionary <string, object> properties = new Dictionary <string, object>
{
{ "ByteVal", byteVal },
{ "ShortVal", shortVal }
};
EntityTagHeaderValue etagHeaderValue = handerl.CreateETag(properties);
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
var builder = new ODataConventionModelBuilder();
builder.EntitySet <MyETagOrder>("Orders");
IEdmModel model = builder.GetEdmModel();
IEdmEntityType order = model.SchemaElements.OfType <IEdmEntityType>().FirstOrDefault(e => e.Name == "MyETagOrder");
IEdmEntitySet orders = model.FindDeclaredEntitySet("Orders");
Mock <ODataPathSegment> mockSegment = new Mock <ODataPathSegment> {
CallBase = true
};
mockSegment.Setup(s => s.GetEdmType(null)).Returns(order);
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns(orders);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
request.ODataProperties().Path = odataPath;
request.ODataProperties().Model = model;
ETag etagCustomer = request.GetETag(etagHeaderValue);
etagCustomer.EntityType = typeof(MyETagOrder);
etagCustomer.IsIfNoneMatch = !ifMatch;
// Act
IQueryable queryable = etagCustomer.ApplyTo(mycustomers.AsQueryable());
// Assert
Assert.NotNull(queryable);
IEnumerable <MyETagOrder> actualOrders = Assert.IsAssignableFrom <IEnumerable <MyETagOrder> >(queryable);
Assert.Equal(expect, actualOrders.Select(c => c.ID));
MethodCallExpression methodCall = queryable.Expression as MethodCallExpression;
Assert.NotNull(methodCall);
Assert.Equal(2, methodCall.Arguments.Count);
if (ifMatch)
{
Assert.Equal(
"Param_0 => ((Param_0.ByteVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.SByte]).TypedProperty) " +
"AndAlso (Param_0.ShortVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Int16]).TypedProperty))",
methodCall.Arguments[1].ToString());
}
else
{
Assert.Equal(
"Param_0 => Not(((Param_0.ByteVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.SByte]).TypedProperty) " +
"AndAlso (Param_0.ShortVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Int16]).TypedProperty)))",
methodCall.Arguments[1].ToString());
}
}
public void ApplyTo_NewQueryReturned_ForDouble(double value, bool ifMatch, IList <int> expect)
{
// Arrange
var myCustomers = new List <MyETagCustomer>
{
new MyETagCustomer
{
ID = 1,
DoubleETag = 1.0,
},
new MyETagCustomer
{
ID = 2,
DoubleETag = 1.1,
},
new MyETagCustomer
{
ID = 3,
DoubleETag = 1.0,
},
};
IETagHandler handerl = new DefaultODataETagHandler();
Dictionary <string, object> properties = new Dictionary <string, object> {
{ "DoubleETag", value }
};
EntityTagHeaderValue etagHeaderValue = handerl.CreateETag(properties);
HttpRequestMessage request = new HttpRequestMessage();
var builder = new ODataConventionModelBuilder();
builder.EntitySet <MyETagCustomer>("Customers");
IEdmModel model = builder.GetEdmModel();
IEdmEntityType customer = model.SchemaElements.OfType <IEdmEntityType>().FirstOrDefault(e => e.Name == "MyEtagCustomer");
IEdmEntitySet customers = model.FindDeclaredEntitySet("Customers");
ODataPath odataPath = new ODataPath(new[] { new EntitySetSegment(customers) });
request.EnableHttpDependencyInjectionSupport(model);
request.ODataProperties().Path = odataPath;
ETag etagCustomer = request.GetETag(etagHeaderValue);
etagCustomer.EntityType = typeof(MyETagCustomer);
etagCustomer.IsIfNoneMatch = !ifMatch;
// Act
IQueryable queryable = etagCustomer.ApplyTo(myCustomers.AsQueryable());
// Assert
Assert.NotNull(queryable);
IList <MyETagCustomer> actualCustomers = Assert.IsAssignableFrom <IEnumerable <MyETagCustomer> >(queryable).ToList();
if (expect != null)
{
Assert.Equal(expect, actualCustomers.Select(c => c.ID));
}
MethodCallExpression methodCall = queryable.Expression as MethodCallExpression;
Assert.NotNull(methodCall);
Assert.Equal(2, methodCall.Arguments.Count);
if (ifMatch)
{
Assert.Equal(
"Param_0 => (Param_0.DoubleETag == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Double]).TypedProperty)",
methodCall.Arguments[1].ToString());
}
else
{
Assert.Equal(
"Param_0 => Not((Param_0.DoubleETag == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Double]).TypedProperty))",
methodCall.Arguments[1].ToString());
}
}
public void ApplyTo_NewQueryReturned_ForInteger(sbyte byteVal, short shortVal, bool ifMatch, IList<int> expect)
{
// Arrange
var mycustomers = new List<MyETagOrder>
{
new MyETagOrder
{
ID = 1,
ByteVal = 7,
ShortVal = 8
},
new MyETagOrder
{
ID = 2,
ByteVal = SByte.MaxValue,
ShortVal = Int16.MaxValue
},
new MyETagOrder
{
ID = 3,
ByteVal = SByte.MinValue,
ShortVal = Int16.MinValue
},
};
IETagHandler handerl = new DefaultODataETagHandler();
Dictionary<string, object> properties = new Dictionary<string, object>
{
{ "ByteVal", byteVal },
{ "ShortVal", shortVal }
};
EntityTagHeaderValue etagHeaderValue = handerl.CreateETag(properties);
HttpRequestMessage request = new HttpRequestMessage();
HttpConfiguration cofiguration = new HttpConfiguration();
request.SetConfiguration(cofiguration);
var builder = new ODataConventionModelBuilder();
builder.EntitySet<MyETagOrder>("Orders");
IEdmModel model = builder.GetEdmModel();
IEdmEntityType order = model.SchemaElements.OfType<IEdmEntityType>().FirstOrDefault(e => e.Name == "MyETagOrder");
IEdmEntitySet orders = model.FindDeclaredEntitySet("Orders");
Mock<ODataPathSegment> mockSegment = new Mock<ODataPathSegment> { CallBase = true };
mockSegment.Setup(s => s.GetEdmType(null)).Returns(order);
mockSegment.Setup(s => s.GetNavigationSource(null)).Returns(orders);
ODataPath odataPath = new ODataPath(new[] { mockSegment.Object });
request.ODataProperties().Path = odataPath;
request.ODataProperties().Model = model;
ETag etagCustomer = request.GetETag(etagHeaderValue);
etagCustomer.EntityType = typeof(MyETagOrder);
etagCustomer.IsIfNoneMatch = !ifMatch;
// Act
IQueryable queryable = etagCustomer.ApplyTo(mycustomers.AsQueryable());
// Assert
Assert.NotNull(queryable);
IEnumerable<MyETagOrder> actualOrders = Assert.IsAssignableFrom<IEnumerable<MyETagOrder>>(queryable);
Assert.Equal(expect, actualOrders.Select(c => c.ID));
MethodCallExpression methodCall = queryable.Expression as MethodCallExpression;
Assert.NotNull(methodCall);
Assert.Equal(2, methodCall.Arguments.Count);
if (ifMatch)
{
Assert.Equal(
"Param_0 => ((Param_0.ByteVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.SByte]).TypedProperty) " +
"AndAlso (Param_0.ShortVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Int16]).TypedProperty))",
methodCall.Arguments[1].ToString());
}
else
{
Assert.Equal(
"Param_0 => Not(((Param_0.ByteVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.SByte]).TypedProperty) " +
"AndAlso (Param_0.ShortVal == value(System.Web.OData.Query.Expressions.LinqParameterContainer+TypedLinqParameterContainer`1[System.Int16]).TypedProperty)))",
methodCall.Arguments[1].ToString());
}
}
