public void SupportedLinqQueries_GeometryPoint_Filter()
{
// Verify URI and results for LINQ queries that are valid only for GeometryPoint, filter only
Func <DataServiceContext, LinqTestCase[]> getTests =
context =>
{
var allEntities = new GeometricEntity <GeometryPoint>[]
{
new GeometricEntity <GeometryPoint>()
{
ID = 1,
Property1 = GeometryFactory.Point(1, 2),
Property2 = GeometryFactory.Point(3, 4),
},
};
return(new LinqTestCase[]
{
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
where t.Property1.Distance(t.Property2) > 0
select t,
ExpectedUri = "?$filter=geo.distance(Property1,Property2) gt 0.0",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
where t.Property1.Distance(GeometryFactory.Point(5, 6)) > 0
select t,
ExpectedUri = "?$filter=geo.distance(Property1,geometry'SRID=0;POINT (5 6)') gt 0.0",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
where t.Property1.Distance(null) > 0
select t,
ExpectedUri = "?$filter=geo.distance(Property1,null) gt 0.0",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
// the client will try to evaluate distance between constants locally and fail because no operations are registered
//new LinqTestCase()
//{
// Query = from t in context.CreateQuery<GeometricEntity<GeometryPoint>>("TripLegs")
// where GeometryFactory.Point(5, 6).Build().Distance(null) > 0
// select t,
// ExpectedUri = "?$filter=geo.distance(geometry'SRID=0;POINT (5 6)', null) gt 0.0",
// ExpectedResults = allEntities,
// ServerPayload = GetSampleFeedPayload(allEntities, null),
// ExpectKeyInUri = false,
//},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
where ((GeometryPoint)null).Distance(t.Property1) > 0
select t,
ExpectedUri = "?$filter=geo.distance(null,Property1) gt 0.0",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
// the client will try to evaluate distance between constants locally and fail because no operations are registered
//new LinqTestCase()
//{
// Query = from t in context.CreateQuery<GeometricEntity<GeometryPoint>>("TripLegs")
// where ((GeometryPoint)null).Distance(null) > 0
// select t,
// ExpectedUri = "?$filter=geo.distance(null, null) gt 0.0",
// ExpectedResults = allEntities,
// ServerPayload = GetSampleFeedPayload(allEntities, null),
// ExpectKeyInUri = false,
//},
});
};
TestSupportedLinqQueries(getTests);
}
public void SupportedLinqQueries_GeometryPoint_OrderByDistanceFromLiteralToLiteral()
{
// Verify URI and results for LINQ queries that are valid only for GeometryPoint, orderby with literals
Func <DataServiceContext, LinqTestCase[]> getTests =
context =>
{
var allEntities = new GeometricEntity <GeometryPoint>[]
{
new GeometricEntity <GeometryPoint>()
{
ID = 1,
Property1 = GeometryFactory.Point(1, 2),
Property2 = GeometryFactory.Point(3, 4),
},
};
return(new LinqTestCase[]
{
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
orderby GeometryFactory.Point(5, 6).Build().Distance(GeometryFactory.Point(0, 0).Build())
select t,
ExpectedUri = "?$orderby=1.0",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
orderby GeometryFactory.Point(5, 6).Build().Distance(null)
select t,
ExpectedUri = "?$orderby=null",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
orderby((GeometryPoint)null).Distance(GeometryFactory.Point(5, 6).Build())
select t,
ExpectedUri = "?$orderby=null",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
new LinqTestCase()
{
Query = from t in context.CreateQuery <GeometricEntity <GeometryPoint> >("TripLegs")
orderby((GeometryPoint)null).Distance(null)
select t,
ExpectedUri = "?$orderby=null",
ExpectedResults = allEntities,
ServerPayload = GetSampleFeedPayload(allEntities, null),
ExpectKeyInUri = false,
},
});
};
SpatialOperations previousOperations = SpatialImplementation.CurrentImplementation.Operations;
SpatialImplementation.CurrentImplementation.Operations = new DistanceOperationImplementation();
try
{
TestSupportedLinqQueries(getTests);
}
finally
{
SpatialImplementation.CurrentImplementation.Operations = previousOperations;
}
}
