public void FilterBySpatialFunctionWithProperties()
{
var testCases = new[] {
Tuple.Create("eq 1", 4),
Tuple.Create("ne 2", 4),
Tuple.Create("gt 2", 0),
};
foreach (var t in testCases)
{
this.serviceFactory.SetRequestUri("Entities?$filter=geo.distance(Point, geography'SRID=1234;POINT(20 10)') " + t.Item1);
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Action <GeographyPoint> verifyPoint =
p =>
{
Assert.AreEqual(20.0, p.Longitude);
Assert.AreEqual(10.0, p.Latitude);
};
RunSpatialDistanceFilterTest(d, null, verifyPoint, 1.0, t.Item2);
}
}
private void RunSpatialExpressionTest(string queryOption, string queryOptionValue, Expression <Func <IQueryable <TestEntityType>, IQueryable <TestEntityType> > > expectedExpressionPattern)
{
this.serviceFactory.SetRequestUri("Entities?" + queryOption + "=" + queryOptionValue);
var service = this.serviceFactory.CreateService();
var d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
var actualQueryableMethodExpression = (MethodCallExpression)d.RequestExpression;
var expectedString = expectedExpressionPattern.ToString();
var actualString = actualQueryableMethodExpression.ToString();
Console.WriteLine();
Console.WriteLine("Expected: " + expectedString);
Console.WriteLine("Actual: " + actualString);
// get the portion of the expected string which represents the 'root'. it will look something like 'q => q.'
var parameterString = expectedExpressionPattern.Parameters.Single().ToString();
parameterString = parameterString + " => " + parameterString + ".";
expectedString = expectedString.Substring(parameterString.Length);
// just verify that the .Where or .OrderBy call matches. We don't verify the root of the tree.
Assert.IsTrue(actualString.EndsWith(expectedString));
}
public void FilterCompareSpatialLiterals()
{
var tests = new[]
{
new { Operator = "eq", ErrorName = "Equal" },
new { Operator = "ne", ErrorName = "NotEqual" },
new { Operator = "lt", ErrorName = "LessThan" },
new { Operator = "gt", ErrorName = "GreaterThan" },
new { Operator = "le", ErrorName = "LessThanOrEqual" },
new { Operator = "ge", ErrorName = "GreaterThanOrEqual" }
};
this.serviceFactory.SetRequestUri("Entities");
foreach (var test in tests)
{
// spatial literal vs spatial literal
this.serviceFactory.SetRequestUri("Entities?$filter=geography'POINT(10 20)' " + test.Operator + " geography'SRID=1234;POINT(10 20)'");
var service = this.serviceFactory.CreateService();
Action processUri = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
processUri.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Core.Strings.MetadataBinder_IncompatibleOperandsError("Edm.GeographyPoint", "Edm.GeographyPoint", test.ErrorName));
}
}
public void FilterBySpatialFunctionWithLiterals()
{
Tuple <string, int>[] testCases = new Tuple <string, int>[] {
Tuple.Create("eq 1", 4),
Tuple.Create("ne 2", 4),
Tuple.Create("gt 2", 0),
};
this.serviceFactory.SetRequestUri("Entities");
string resourcePath = this.serviceFactory.RequestUri.OriginalString;
foreach (var t in testCases)
{
this.serviceFactory.ClearQueryArgument();
this.serviceFactory.AddQueryArgument("$filter", "geo.distance(geography'SRID=1234;POINT(20 10)', geography'SRID=1234;POINT(20 10)') " + t.Item1);
this.serviceFactory.SetRequestUri(resourcePath + "?$filter=geo.distance(geography'SRID=1234;POINT(20 10)', geography'SRID=1234;POINT(20 10)') " + t.Item1);
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Action <GeographyPoint> verifyPoint =
p =>
{
Assert.AreEqual(20.0, p.Longitude);
Assert.AreEqual(10.0, p.Latitude);
};
RunSpatialDistanceFilterTest(d, verifyPoint, verifyPoint, 1.0, t.Item2);
}
}
private void SetResourceReferenceToUrl(object entityResource, ResourceProperty navigationProperty, string url)
{
base.CheckAndIncrementObjectCount();
RequestDescription description = RequestUriProcessor.ProcessRequestUri(RequestUriProcessor.GetAbsoluteUriFromReference(url, base.Service.OperationContext), base.Service, true);
if ((this.ContentFormat == ContentFormat.Atom) && !description.IsSingleResult)
{
if ((navigationProperty != null) && (navigationProperty.Kind == ResourcePropertyKind.ResourceReference))
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.BadRequest_LinkHrefMustReferToSingleResource(navigationProperty.Name));
}
}
else
{
object propertyValue = base.Service.GetResource(description, description.SegmentInfos.Length - 1, null);
if (navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
base.Updatable.SetReference(entityResource, navigationProperty.Name, propertyValue);
}
else
{
WebUtil.CheckResourceExists(propertyValue != null, description.LastSegmentInfo.Identifier);
base.Updatable.AddReferenceToCollection(entityResource, navigationProperty.Name, propertyValue);
}
}
}
public void QuerySpatialProperty()
{
this.serviceFactory.SetRequestUri("Entities(0)/Spatial");
var service = this.serviceFactory.CreateService();
RequestDescription d = RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
Assert.AreEqual(RequestTargetKind.Primitive, d.LastSegmentInfo.TargetKind);
Assert.AreEqual("Spatial", d.LastSegmentInfo.Identifier);
}
protected object GetTargetResourceToBind(Uri referencedUri, bool checkNull)
{
System.Data.Services.RequestDescription description = RequestUriProcessor.ProcessRequestUri(referencedUri, this.Service, true);
object obj2 = this.Service.GetResource(description, description.SegmentInfos.Length - 1, null);
if (checkNull)
{
WebUtil.CheckResourceExists(obj2 != null, description.LastSegmentInfo.Identifier);
}
return(obj2);
}
[Ignore] // Currently we have overloads of geog, geogPoint; etc. because EF forces us to use properties of type Geography rather than GeographyPoint.
public void FilterBySpatialFunctionWrongType()
{
this.serviceFactory.SetRequestUri("Entities");
this.serviceFactory.AddQueryArgument("$filter", "geo.distance(Spatial, SRID=1234;POINT(10 20)) lt 10");
var service = this.serviceFactory.CreateService();
Action test = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
string expectedFunctions = "geo.distance(System.Data.Spatial.Geography.GeographyPoint, System.Data.Spatial.Geography.GeographyPoint)";
test.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Service.Strings.RequestQueryParser_NoApplicableFunction(
"geo.distance",
expectedFunctions));
}
public void FilterSpatialMathOperators()
{
var tests = new[]
{
new { Operator = "add", ErrorName = "Add" },
new { Operator = "mul", ErrorName = "Multiply" },
};
this.serviceFactory.SetRequestUri("Entities");
foreach (var test in tests)
{
// property vs spatial literal
this.serviceFactory.SetRequestUri("Entities?$filter=Spatial " + test.Operator + " geography'SRID=1234;POINT(10 20)'");
var service = this.serviceFactory.CreateService();
Action processUri = () => RequestUriProcessor.ProcessRequestUri(this.serviceFactory.RequestUri, service, false);
processUri.ShouldThrow <DataServiceException>().WithMessage(Microsoft.OData.Core.Strings.MetadataBinder_IncompatibleOperandsError("Edm.Geography", "Edm.GeographyPoint", test.ErrorName));
}
}
/// <summary>
/// Sets a resource reference to resource referenced by a URL.
/// </summary>
/// <param name="entityResource">The entity resource to set the resource reference on.</param>
/// <param name="navigationProperty">The navigation property for which to set the reference to null.</param>
/// <param name="url">The URL which points to the resource to set as the value of the navigation property.</param>
private void SetResourceReferenceToUrl(object entityResource, ResourceProperty navigationProperty, string url)
{
Debug.Assert(entityResource != null, "entityResource != null");
Debug.Assert(navigationProperty != null, "navigationProperty != null");
// Update the object count when you are performing a bind operation.
this.CheckAndIncrementObjectCount();
// Get the referenced resource.
Uri referencedUri = RequestUriProcessor.GetAbsoluteUriFromReference(url, this.Service.OperationContext);
RequestDescription requestDescription = RequestUriProcessor.ProcessRequestUri(referencedUri, this.Service, true /*internalQuery*/);
// ATOM deserializer checks that the url doesn't point to a collection. If it does it will ignore the link.
if (this.IsAtomRequest && !requestDescription.IsSingleResult)
{
if (navigationProperty != null &&
navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
throw DataServiceException.CreateBadRequestError(Microsoft.OData.Service.Strings.BadRequest_LinkHrefMustReferToSingleResource(navigationProperty.Name));
}
return;
}
// Get the resource
object referencedResource = this.Service.GetResource(requestDescription, requestDescription.SegmentInfos.Count - 1, null);
if (navigationProperty.Kind == ResourcePropertyKind.ResourceReference)
{
this.Updatable.SetReference(entityResource, navigationProperty.Name, referencedResource);
}
else
{
Debug.Assert(navigationProperty.Kind == ResourcePropertyKind.ResourceSetReference, "Only navigation properties are allowed in this method.");
// If we are to set the resource to a collection property it must not be null (so check for nulls), otherwise do allow nulls for backward compatibility.
WebUtil.CheckResourceExists(referencedResource != null, requestDescription.LastSegmentInfo.Identifier);
this.Updatable.AddReferenceToCollection(entityResource, navigationProperty.Name, referencedResource);
}
}
/// <summary>Applies the information from a link to the specified resource.</summary>
/// <param name='link'>LinkDescriptor with information to apply.</param>
/// <param name="resourceSet">Set for the target resource.</param>
/// <param name='resourceType'>Type for the target resource.</param>
/// <param name='resource'>Target resource to which information will be applied.</param>
/// <param name="propertyName">Name of the property that this link represents.</param>
private void ApplyLink(SyndicationLink link, ResourceSetWrapper resourceSet, ResourceType resourceType, object resource, string propertyName)
{
Debug.Assert(link != null, "link != null");
Debug.Assert(resourceType != null, "resourceType != null");
Debug.Assert(resource != null, "resource != null");
ResourceProperty property = resourceType.TryResolvePropertyName(propertyName);
if (property == null)
{
// Open navigation properties are not supported on OpenTypes
throw DataServiceException.CreateBadRequestError(Strings.OpenNavigationPropertiesNotSupportedOnOpenTypes(propertyName));
}
if (property.TypeKind != ResourceTypeKind.EntityType)
{
throw DataServiceException.CreateBadRequestError(Strings.BadRequest_InvalidNavigationPropertyName(propertyName, resourceType.FullName));
}
string typeParameterValue = ValidateTypeParameterForNonOpenTypeProperties(link.MediaType, property);
LinkContent linkContent = this.HandleLinkContent(link, resource, resourceSet, resourceType, property, typeParameterValue, propertyName);
#region Handle bind/unbind operation
// If the href was specified empty or an empty inline element was specified, then we will set the
// reference to null - this helps in overrriding if there was a default non-value for this property
// else if only link element was specified, and then href points to a single result, then we will
// perform a bind operation
if ((linkContent == LinkContent.NoInlineElementSpecified && link.Uri != null && String.IsNullOrEmpty(link.Uri.OriginalString)) ||
linkContent == LinkContent.EmptyInlineElementSpecified)
{
// update the object count when you are performing a bind operation
this.CheckAndIncrementObjectCount();
if (property != null && property.Kind == ResourcePropertyKind.ResourceSetReference)
{
throw DataServiceException.CreateBadRequestError(Strings.BadRequest_CannotSetCollectionsToNull(propertyName));
}
// For open properties, we will assume that this is a reference property and set it to null
this.Updatable.SetReference(resource, propertyName, null);
}
else if (linkContent == LinkContent.NoInlineElementSpecified && link.Uri != null && !String.IsNullOrEmpty(link.Uri.OriginalString))
{
// update the object count when you are performing a bind operation
this.CheckAndIncrementObjectCount();
// If the link points to a reference navigation property, then update the link
Uri referencedUri = RequestUriProcessor.GetAbsoluteUriFromReference(link.Uri.OriginalString, this.Service.OperationContext);
RequestDescription description = RequestUriProcessor.ProcessRequestUri(referencedUri, this.Service);
if (!description.IsSingleResult)
{
if (property != null && property.Kind == ResourcePropertyKind.ResourceReference)
{
throw DataServiceException.CreateBadRequestError(Strings.BadRequest_LinkHrefMustReferToSingleResource(propertyName));
}
return;
}
// no need to check for null. For collection properties, they can never be null and that
// check has been added below. For reference properties, if they are null, it means unbind
// and hence no need to check for null.
// Get the resource
object targetResource = this.Service.GetResource(description, description.SegmentInfos.Length - 1, null);
if (property.Kind == ResourcePropertyKind.ResourceReference)
{
this.Updatable.SetReference(resource, propertyName, targetResource);
}
else
{
WebUtil.CheckResourceExists(targetResource != null, description.LastSegmentInfo.Identifier);
this.Updatable.AddReferenceToCollection(resource, propertyName, targetResource);
}
}
#endregion Handle bind/unbind operation
}