Beispiel #1
0
        public override object GetClientLinqQuery(DataServiceContext context, QueryNode queryNode)
        {
            MethodInfo createQueryMI = typeof(DataServiceContext).GetMethod("CreateQuery", new Type[] { typeof(string) });

            createQueryMI = createQueryMI.MakeGenericMethod(this.ResourceContainer.BaseType.ClientClrType);
            // ctx.CreateQuery<T>("entitySetName")
            IQueryable resourceContainerQuery = (IQueryable)createQueryMI.Invoke(context, new object[] { this.ResourceContainer.Name });

            LinqQueryBuilder linqQueryBuilder = new LinqQueryBuilder(dummyWorkspace, resourceContainerQuery);

            linqQueryBuilder.Build(queryNode);

            return(linqQueryBuilder.QueryResultSingle ?? linqQueryBuilder.QueryResult);
        }
Beispiel #2
0
        public static void ExecuteLinq(Workspace workspace, ExpNode q, ResourceContainer container, bool bSingle, ExpNode altq)
        {
            System.Uri uri = new Uri(workspace.ServiceUri);

            WebDataCtxWrapper ctx = new WebDataCtxWrapper(uri);

            ctx.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials;
            ctx.MergeOption = MergeOption.NoTracking;

            Type resType = container.BaseType.ClientClrType;

            ResolveClientType(workspace, ctx, resType);

            Type       cType = typeof(WebDataCtxWrapper);
            MethodInfo mi    = cType.GetMethod("CreateQuery", new Type[] { typeof(string) });

            Type       pType         = container.BaseType.ClientClrType;
            MethodInfo miConstructed = mi.MakeGenericMethod(pType);

            string uri2 = container.Name;

            AstoriaTestLog.WriteLineIgnore(workspace.ServiceUri + "/" + uri2);

            object[] args  = { uri2 };
            object   query = miConstructed.Invoke(ctx, args);

            LinqQueryBuilder lb   = new LinqQueryBuilder(workspace, (IQueryable)query);
            string           uri3 = lb.Build(q);

            AstoriaTestLog.WriteLineIgnore("Linq expression: " + lb.QueryExpression);

            //if (bSingle)
            //{
            //    var single = lb.QueryResultSingle;
            //    VerifyLinqSingle(workspace, altq, single, container);
            //}
            //else
            //{
            var queryable = lb.QueryResult;

            VerifyLinq(workspace, q, (IQueryable)queryable);
            //}
        }
Beispiel #3
0
        public static void Verify(Workspace w, ExpNode q, IEnumerable results, ResourceType resType, ComplexType cType, bool bCount)
        {
            long count = 0;

            if (bCount)
            {
                object[] args    = new object[] { results };
                Type     qorType = typeof(QueryOperationResponseWrapper <>).MakeGenericType(resType.ClientClrType);
                object   qor     = Activator.CreateInstance(qorType, args);

                PropertyInfo pi = qor.GetType().GetProperty("GetTotalCount");
                object       i  = pi.GetValue(qor, new object[] { });

                count = (long)i;

                LinqQueryBuilder lb = new LinqQueryBuilder(w);
                lb.CountingMode = true;
                lb.Build(q);

                object baselineElementsCount = CommonPayload.CreateList(lb.QueryResult).Count;
                AstoriaTestLog.IsTrue(count == Convert.ToInt64(baselineElementsCount), "Count is different.Count is " + count.ToString() + ". Baseline count is " + baselineElementsCount.ToString());
            }

            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(w);

            linqBuilder.Build(q);

            IQueryable baselines = linqBuilder.QueryResult;

            IEnumerator b = null;

            IEnumerator r = null;

            try
            {
                b = TrustedMethods.IQueryableGetEnumerator(baselines);
                r = results.GetEnumerator();
            }
            catch (InvalidOperationException invalidOperation)
            {
                if (!AstoriaTestProperties.IsRemoteClient)
                {
                    throw invalidOperation;
                }
            }

            PropertyInfo propertyInfo    = null;
            Object       expectedResult1 = null;
            Object       expectedResult2 = null;

            try
            {
                while (b.MoveNext() && r.MoveNext())
                {
                    if (b.Current == null)
                    {
                        return;
                    }

                    if (r.Current == null)
                    {
                        throw new TestFailedException("Less results than expected");
                    }
                    //skip verification for Binary data type for Linq to Sql
                    if (AstoriaTestProperties.DataLayerProviderKinds[0] == DataLayerProviderKind.LinqToSql && b.Current is System.Byte[])
                    {
                        return;
                    }

                    if (b.Current is System.Byte[])
                    {
                        byte[] newBase = (byte[])b.Current;
                        byte[] newAct  = (byte[])r.Current;

                        if (newBase.Length != newAct.Length)
                        {
                            throw new TestFailedException("Failed to compare the results!");
                        }
                    }
#if !ClientSKUFramework
                    else if (b.Current is System.Data.Linq.Binary)
                    {
                        System.Data.Linq.Binary newBase = (System.Data.Linq.Binary)b.Current;
                        System.Data.Linq.Binary newAct  = new System.Data.Linq.Binary((byte[])r.Current);

                        if (newBase.Length != newAct.Length)
                        {
                            throw new TestFailedException("Failed to compare the results!");
                        }
                    }
#endif

                    else if (b.Current is System.Xml.Linq.XElement)
                    {
                        if (b.Current.ToString() != r.Current.ToString())
                        {
                            throw new TestFailedException("Failed to compare the results!");
                        }
                    }
                    else
                    {
                        if (!b.Current.Equals(r.Current))
                        {
                            if (cType != null)
                            {
                                foreach (ResourceProperty property in cType.Properties)
                                {
                                    if (!property.IsNavigation && !property.IsComplexType && !(property.Type is CollectionType))
                                    {
                                        propertyInfo    = b.Current.GetType().GetProperty(property.Name);
                                        expectedResult1 = propertyInfo.GetValue(b.Current, null);

                                        PropertyInfo propertyInfo2 = r.Current.GetType().GetProperty(property.Name);
                                        expectedResult2 = propertyInfo2.GetValue(r.Current, null);

                                        if (expectedResult1 != expectedResult2)
                                        {
                                            if (expectedResult1 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult1 = ((System.Xml.Linq.XElement)expectedResult1).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
                                            if (expectedResult2 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult2 = ((System.Xml.Linq.XElement)expectedResult2).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
                                            #if !ClientSKUFramework
                                            if (expectedResult1 is byte[])
                                            {
                                                expectedResult1 = new System.Data.Linq.Binary((byte[])expectedResult1);
                                            }

                                            if (expectedResult2 is byte[])
                                            {
                                                expectedResult2 = new System.Data.Linq.Binary((byte[])expectedResult2);
                                            }
                                            #endif


                                            AstoriaTestLog.AreEqual(expectedResult1, expectedResult2, String.Format("Resource value for {0} does not match", property.Name), false);
                                        }
                                    }
                                }
                            }
                            else
                            {
                                foreach (ResourceProperty property in resType.Properties)
                                {
                                    if (!property.IsNavigation && !property.IsComplexType && !(property.Type is CollectionType))
                                    {
                                        //skip verification for Binary data type for Linq to Sql
                                        if (AstoriaTestProperties.DataLayerProviderKinds[0] == DataLayerProviderKind.LinqToSql && property.Type.Name == "LinqToSqlBinary")
                                        {
                                            return;
                                        }

                                        propertyInfo    = b.Current.GetType().GetProperty(property.Name);
                                        expectedResult1 = propertyInfo.GetValue(b.Current, null);

                                        PropertyInfo propertyinfo2 = r.Current.GetType().GetProperty(property.Name);
                                        expectedResult2 = propertyinfo2.GetValue(r.Current, null);

                                        if (expectedResult1 != expectedResult2)
                                        {
                                            if (expectedResult1 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult1 = ((System.Xml.Linq.XElement)expectedResult1).ToString(System.Xml.Linq.SaveOptions.None);
                                            }

                                            if (expectedResult2 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult2 = ((System.Xml.Linq.XElement)expectedResult2).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
                                            #if !ClientSKUFramework
                                            if (expectedResult1 is byte[])
                                            {
                                                expectedResult1 = new System.Data.Linq.Binary((byte[])expectedResult1);
                                            }

                                            if (expectedResult2 is byte[])
                                            {
                                                expectedResult2 = new System.Data.Linq.Binary((byte[])expectedResult2);
                                            }
                                            #endif
                                            AstoriaTestLog.AreEqual(expectedResult1, expectedResult2, String.Format("Resource value for {0} does not match", property.Name), false);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch (Exception e)
            {
                AstoriaTestLog.WriteLine(e.ToString());
                throw;
            }
        }
Beispiel #4
0
        public static void ExecuteLinq(Workspace workspace, ExpNode q, ResourceContainer container, bool bSingle, ExpNode altq)
        {

            System.Uri uri = new Uri(workspace.ServiceUri);

            WebDataCtxWrapper ctx = new WebDataCtxWrapper(uri);
            ctx.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials;
            ctx.MergeOption = MergeOption.NoTracking;

            Type resType = container.BaseType.ClientClrType;
            ResolveClientType(workspace, ctx, resType);

            Type cType = typeof(WebDataCtxWrapper);
            MethodInfo mi = cType.GetMethod("CreateQuery", new Type[] { typeof(string) });

            Type pType = container.BaseType.ClientClrType;
            MethodInfo miConstructed = mi.MakeGenericMethod(pType);

            string uri2 = container.Name;
            AstoriaTestLog.WriteLineIgnore(workspace.ServiceUri + "/" + uri2);

            object[] args = { uri2 };
            object query = miConstructed.Invoke(ctx, args);

            LinqQueryBuilder lb = new LinqQueryBuilder(workspace, (IQueryable)query);
            string uri3 = lb.Build(q);
            AstoriaTestLog.WriteLineIgnore("Linq expression: " + lb.QueryExpression);

            //if (bSingle)
            //{
            //    var single = lb.QueryResultSingle;
            //    VerifyLinqSingle(workspace, altq, single, container);
            //}
            //else
            //{
            var queryable = lb.QueryResult;
            VerifyLinq(workspace, q, (IQueryable)queryable);
            //}

        }
Beispiel #5
0
        public static void Verify(Workspace w, ExpNode q, IEnumerable results, ResourceType resType, ComplexType cType, bool bCount)
        {
            long count = 0;
            if (bCount)
            {

                object[] args = new object[] { results };
                Type qorType = typeof(QueryOperationResponseWrapper<>).MakeGenericType(resType.ClientClrType);
                object qor = Activator.CreateInstance(qorType, args);

                PropertyInfo pi = qor.GetType().GetProperty("GetTotalCount");
                object i = pi.GetValue(qor, new object[] { });

                count = (long)i;

                LinqQueryBuilder lb = new LinqQueryBuilder(w);
                lb.CountingMode = true;
                lb.Build(q);

                object baselineElementsCount = CommonPayload.CreateList(lb.QueryResult).Count;
                AstoriaTestLog.IsTrue(count == Convert.ToInt64(baselineElementsCount), "Count is different.Count is " + count.ToString() + ". Baseline count is " + baselineElementsCount.ToString());
            }

            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(w);
            linqBuilder.Build(q);

            IQueryable baselines = linqBuilder.QueryResult;

            IEnumerator b = null;

            IEnumerator r = null;

            try
            {
                b = TrustedMethods.IQueryableGetEnumerator(baselines);
                r = results.GetEnumerator();
            }
            catch (InvalidOperationException invalidOperation)
            {
                if (!AstoriaTestProperties.IsRemoteClient)
                    throw invalidOperation;
            }

            PropertyInfo propertyInfo = null;
            Object expectedResult1 = null;
            Object expectedResult2 = null;

            try
            {
                while (b.MoveNext() && r.MoveNext())
                {
                    if (b.Current == null)
                    {
                        return;
                    }

                    if (r.Current == null)
                    {
                        throw new TestFailedException("Less results than expected");

                    }
                    //skip verification for Binary data type for Linq to Sql
                    if (AstoriaTestProperties.DataLayerProviderKinds[0] == DataLayerProviderKind.LinqToSql && b.Current is System.Byte[])
                        return;

                    if (b.Current is System.Byte[])
                    {
                        byte[] newBase = (byte[])b.Current;
                        byte[] newAct = (byte[])r.Current;

                        if (newBase.Length != newAct.Length)
                            throw new TestFailedException("Failed to compare the results!");
                    }
#if !ClientSKUFramework

                    else if (b.Current is System.Data.Linq.Binary)
                    {
                        System.Data.Linq.Binary newBase = (System.Data.Linq.Binary)b.Current;
                        System.Data.Linq.Binary newAct = new System.Data.Linq.Binary((byte[])r.Current);

                        if (newBase.Length != newAct.Length)
                            throw new TestFailedException("Failed to compare the results!");

                    }
#endif

                    else if (b.Current is System.Xml.Linq.XElement)
                    {
                        if (b.Current.ToString() != r.Current.ToString())
                            throw new TestFailedException("Failed to compare the results!");
                    }
                    else
                    {
                        if (!b.Current.Equals(r.Current))
                        {
                            if (cType != null)
                            {
                                foreach (ResourceProperty property in cType.Properties)
                                {
                                    if (!property.IsNavigation && !property.IsComplexType && !(property.Type is CollectionType))
                                    {
                                        propertyInfo = b.Current.GetType().GetProperty(property.Name);
                                        expectedResult1 = propertyInfo.GetValue(b.Current, null);

                                        PropertyInfo propertyInfo2 = r.Current.GetType().GetProperty(property.Name);
                                        expectedResult2 = propertyInfo2.GetValue(r.Current, null);

                                        if (expectedResult1 != expectedResult2)
                                        {
                                            if (expectedResult1 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult1 = ((System.Xml.Linq.XElement)expectedResult1).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
                                            if (expectedResult2 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult2 = ((System.Xml.Linq.XElement)expectedResult2).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
					    #if !ClientSKUFramework

                                            if (expectedResult1 is byte[])
                                            {
                                                expectedResult1 = new System.Data.Linq.Binary((byte[])expectedResult1);
                                            }

                                            if (expectedResult2 is byte[])
                                            {
                                                expectedResult2 = new System.Data.Linq.Binary((byte[])expectedResult2);
                                            }
					    #endif


                                            AstoriaTestLog.AreEqual(expectedResult1, expectedResult2, String.Format("Resource value for {0} does not match", property.Name), false);
                                        }
                                    }
                                }
                            }
                            else
                            {
                                foreach (ResourceProperty property in resType.Properties)
                                {
                                    if (!property.IsNavigation && !property.IsComplexType && !(property.Type is CollectionType))
                                    {
                                        //skip verification for Binary data type for Linq to Sql
                                        if (AstoriaTestProperties.DataLayerProviderKinds[0] == DataLayerProviderKind.LinqToSql && property.Type.Name == "LinqToSqlBinary")
                                            return;

                                        propertyInfo = b.Current.GetType().GetProperty(property.Name);
                                        expectedResult1 = propertyInfo.GetValue(b.Current, null);

                                        PropertyInfo propertyinfo2 = r.Current.GetType().GetProperty(property.Name);
                                        expectedResult2 = propertyinfo2.GetValue(r.Current, null);

                                        if (expectedResult1 != expectedResult2)
                                        {
                                            if (expectedResult1 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult1 = ((System.Xml.Linq.XElement)expectedResult1).ToString(System.Xml.Linq.SaveOptions.None);
                                            }

                                            if (expectedResult2 is System.Xml.Linq.XElement)
                                            {
                                                expectedResult2 = ((System.Xml.Linq.XElement)expectedResult2).ToString(System.Xml.Linq.SaveOptions.None);
                                            }
					    #if !ClientSKUFramework
                                            if (expectedResult1 is byte[])
                                            {
                                                expectedResult1 = new System.Data.Linq.Binary((byte[])expectedResult1);
                                            }

                                            if (expectedResult2 is byte[])
                                            {
                                                expectedResult2 = new System.Data.Linq.Binary((byte[])expectedResult2);
                                            }
					    #endif
                                            AstoriaTestLog.AreEqual(expectedResult1, expectedResult2, String.Format("Resource value for {0} does not match", property.Name), false);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch (Exception e)
            {
                AstoriaTestLog.WriteLine(e.ToString());
                throw;
            }
        }
Beispiel #6
0
 public virtual IQueryable GetUnderlyingProviderQueryResults(ExpNode q)
 {
     LinqQueryBuilder linqQueryBuilder = new LinqQueryBuilder(this);
     linqQueryBuilder.Build(q);
     return linqQueryBuilder.QueryResult;
 }
Beispiel #7
0
        public virtual KeyExpressions GetExistingAssociatedKeys(ResourceContainer resourceContainer, ResourceProperty property, KeyExpression keyExpression)
        {
            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(this);
            ExpNode query = Query.From(
                                 Exp.Variable(resourceContainer))
                                .Where(keyExpression)
                                .OfType(property.ResourceType)
                                .Nav(new PropertyExpression(property))
                                .Select();

            linqBuilder.Build(query);

            ResourceType associatedType = property.Type as ResourceType;
            if (property.Type is ResourceCollection)
            {
                associatedType = (property.Type as ResourceCollection).SubType as ResourceType;
            }
            IQueryable queryable = linqBuilder.QueryResult;
            KeyExpressions keys = new KeyExpressions();
            IEnumerator enumerator = queryable.GetEnumerator();
            while (enumerator.MoveNext())
            {
                if (enumerator.Current != null)
                {
                    Type t = enumerator.Current.GetType();
                    if (AstoriaTestProperties.EdmObjectLayer == ServiceEdmObjectLayer.PocoWithProxy)
                        t = t.BaseType;

                    IEnumerable<ResourceType> typesWithName = resourceContainer.Workspace.ServiceContainer.ResourceTypes.Where(rt => (t.Name.Equals(rt.Name)));
                    IEnumerable<ResourceType> typesWithNamespace = typesWithName.Where(rt2 => rt2.Namespace == t.Namespace).ToList();
                    ResourceType instanceType = typesWithNamespace.First();
                    ResourceContainer relatedContainer = resourceContainer.FindDefaultRelatedContainer(property);
                    keys.Add(GetKeyExpression(relatedContainer, instanceType, enumerator.Current));
                }
            }
            return keys;
        }
Beispiel #8
0
        protected virtual KeyExpression GetRandomExistingKey(ResourceContainer resourceContainer, ResourceType resourceType, KeyExpression partialKey)
        {
            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(this);
            QueryNode query = Query.From(Exp.Variable(resourceContainer));

            //TODO: Figure out how to make OfType work with astoria dataquerycontext
            if (resourceType != null && resourceContainer.Workspace.DataLayerProviderKind != DataLayerProviderKind.InMemoryLinq && resourceType.BaseType != null)
            {
                query = query.OfType(resourceType);
            }
            else if (partialKey != null)
            {
                query = query.Where(partialKey);
            }
            query = query.Select().Top(50);

            linqBuilder.Build(query);

            int count = 0;
            KeyExpressions keys = new KeyExpressions();

            IQueryable objects = linqBuilder.QueryResult;
            IEnumerator enumerator = null;
            try
            {
                enumerator = objects.GetEnumerator();
                while (enumerator.MoveNext() && count < 50)
                {
                    if (enumerator.Current != null)
                    {
                        Type t = enumerator.Current.GetType();
                        if (AstoriaTestProperties.EdmObjectLayer == ServiceEdmObjectLayer.PocoWithProxy)
                            t = t.BaseType;
                        List<ResourceType> types = resourceContainer.ResourceTypes.Where(rt => rt.Name.Equals(t.Name) && rt.Namespace.Equals(t.Namespace)).ToList();
                        if (types.Count > 0)
                        {
                            ResourceType actualResourceType = types.Single();

                            if (resourceType != null && resourceType != actualResourceType)
                                continue;

                            KeyExpression keyExp = GetKeyExpression(resourceContainer, actualResourceType, enumerator.Current);
                            //If key is something that has approx value
                            //Then its really a nonfunctional key, excluding it as 
                            //we only want valid keys here
                            if (!keyExp.IsApproxKeyValue())
                            {
                                keys.Add(keyExp);
                                count++;
                            }
                        }
                    }
                }
            }
            finally
            {
                IDisposable disposable = (enumerator as IDisposable);
                if (null != disposable)
                {
                    disposable.Dispose();
                }
            }
            return keys.Choose();
        }
        public static void ValidateCountException(AstoriaResponse response, AstoriaRequest request, TestFailedException tfe)
        {
            // Errors are expected for older versions.
            if (!Versioning.Server.SupportsV2Features)
            {
                if (request.URI.Contains("$inlinecount=allpages"))
                {
                    // Query parameter not recognized.
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
                    {
                        return;
                    }
                }
                //anything other than http 404 or 400 is an invalid status code for a count query
                else if (
                    response.ActualStatusCode != System.Net.HttpStatusCode.BadRequest ||
                    response.ActualStatusCode != System.Net.HttpStatusCode.NotFound)
                {
                    throw tfe;
                }
                else
                {
                    // Resource segment $count not found.
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound || response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
                    {
                        return;
                    }
                }
            }

            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(request.Workspace);

            linqBuilder.CountingMode = request.URI.Contains("$inlinecount=allpages");
            try
            {
                linqBuilder.Build(request.Query);
            }
            catch (KeyNotFoundException kfe)
            {
                if (!AstoriaTestProperties.DataLayerProviderKinds.Contains(DataLayerProviderKind.NonClr))
                {
                    throw kfe;
                }
            }
            bool isInvalidError = true;

            if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
            {
                if (request.Query.Input is CountExpression)
                {
                    ExpNode internalQuery = ((CountExpression)request.Query.Input).ScanNode;
                    if (internalQuery is KeyExpression || internalQuery is PredicateExpression)
                    {
                        isInvalidError = false;
                    }
                }
                if (isInvalidError)
                {
                    if (CommonPayload.CreateList(linqBuilder.QueryResult).Count == 0)
                    {
                        isInvalidError = false;
                    }
                }
            }
            if (response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
            {
                if (request.Query.Input is CountExpression)
                {
                    ExpNode internalQuery = ((CountExpression)request.Query.Input).ScanNode;
                    if (internalQuery is KeyExpression || internalQuery is PredicateExpression)
                    {
                        isInvalidError = false;
                    }
                }
                else if (request.Query.Input is KeyExpression)
                {
                    isInvalidError = false;
                }
            }

            if (isInvalidError)
            {
                throw tfe;
            }
        }
        public static void VerifyGet(AstoriaResponse response)
        {
            AstoriaRequest request = response.Request;

            if (request.Query != null)
            {
                LinqQueryBuilder linqBuilder = new LinqQueryBuilder(request.Workspace);
                linqBuilder.Build(request.Query);
                if (request.URI.Contains("$value"))
                {
                    CommonPayload payload;

                    // $value queries will sometimes return unexpected 404s due to null values
                    // if we get a 404 unexpectedly, the underlying result must be null
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
                    {
                        payload = request.CommonPayload;
                    }

                    IEnumerable enumerable     = linqBuilder.QueryResult;
                    object      expectedResult = CommonPayload.GetSingleValueFromIQueryable(linqBuilder.QueryResult, false);

                    ResourceProperty rp = request.GetPropertyFromQuery();
                    CommonPayload.ComparePrimitiveValuesObjectAndString(expectedResult, rp.Type.ClrType, response.Payload, true, request.Format, false);
                }
                else if (request.URI.Contains("$count") || request.URI.Contains("$inlinecount"))
                {
                    if (request.URI.Contains("$count"))
                    {
                        // Versioning: make sure the server always returns 2.0.
                        VerifySpecificResponseVersion(response, 2, 0);

                        // PlainText payload.
                        try
                        {
                            VerifyStatusCode(response);
                            if (response.Request.ExpectedStatusCode == System.Net.HttpStatusCode.OK)
                            {
                                int countPayload  = Int32.Parse(response.Payload);
                                int countBaseline = CommonPayload.CreateList(linqBuilder.QueryResult).Count;
                                AstoriaTestLog.AreEqual(countPayload, countBaseline, "Counts in payload (" + countPayload + ") and baseline (" + countBaseline + ") differ.");
                            }
                        }
                        catch (TestFailedException tfe)
                        {
                            //When the underlying resource has zero elements, the server now throws a 404 error , causing false negatives
                            ValidateCountException(response, request, tfe);
                        }
                    }
                    else
                    {
                        VerifySpecificResponseVersion(response, 2, 0);

                        try
                        {
                            // JSON, Atom or PlainXml ($ref) payload.
                            VerifyStatusCode(response);
                            if (response.Request.ExpectedStatusCode == System.Net.HttpStatusCode.OK)
                            {
                                CommonPayload    payload             = response.CommonPayload;
                                LinqQueryBuilder baselineLinqBuilder = new LinqQueryBuilder(request.Workspace);
                                baselineLinqBuilder.CountingMode = true;
                                baselineLinqBuilder.Build(request.Query);

                                object baselineElementsCount = CommonPayload.CreateList(baselineLinqBuilder.QueryResult).Count;
                                payload.CompareCountInline(linqBuilder.QueryResult, baselineElementsCount);
                                AstoriaTestLog.WriteLine(linqBuilder.QueryExpression);
                                if (request.URI.Contains("$ref"))
                                {
                                    VerifyLinksPayload(request.Workspace, payload, linqBuilder);
                                }
                            }
                        }
                        catch (TestFailedException tfe)
                        {
                            //When the underlying resource has zero elements, the server now throws a 404 error , causing false negatives
                            ValidateCountException(response, request, tfe);
                        }
                    }
                }
                else
                {
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NoContent && response.Payload == "")
                    {
                        response.Payload = null; // allow result from Linq query and payload to be compared (NoContent is a get to a null Nav prop)
                    }
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
                    {
                        return;
                    }

                    CommonPayload payload = response.CommonPayload;
                    if (request.URI.Contains("$ref"))
                    {
                        VerifyLinksPayload(request.Workspace, payload, linqBuilder);
                    }
                    else if (payload.Resources == null)
                    {
                        if (request.Format == SerializationFormatKind.JSON)
                        {
                            payload.CompareValue(linqBuilder.QueryResult, true, false);
                        }
                        else
                        {
                            payload.CompareValue(linqBuilder.QueryResult, false, false);
                        }
                    }
                    else
                    {
                        payload.Compare(linqBuilder.QueryResult);
                    }
                }
            }
        }
        public static void ValidateCountException(AstoriaResponse response, AstoriaRequest request, TestFailedException tfe)
        {
            // Errors are expected for older versions.
            if (!Versioning.Server.SupportsV2Features)
            {
                if (request.URI.Contains("$inlinecount=allpages"))
                {
                    // Query parameter not recognized.
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
                        return;
                }
                //anything other than http 404 or 400 is an invalid status code for a count query 
                else if (
                    response.ActualStatusCode != System.Net.HttpStatusCode.BadRequest
                    || response.ActualStatusCode != System.Net.HttpStatusCode.NotFound)
                {
                    throw tfe;
                }
                else
                {
                    // Resource segment $count not found.
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound || response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
                        return;
                }
            }

            LinqQueryBuilder linqBuilder = new LinqQueryBuilder(request.Workspace);
            linqBuilder.CountingMode = request.URI.Contains("$inlinecount=allpages");
            try
            {
                linqBuilder.Build(request.Query);
            }
            catch (KeyNotFoundException kfe)
            {
                if (!AstoriaTestProperties.DataLayerProviderKinds.Contains(DataLayerProviderKind.NonClr))
                {
                    throw kfe;
                }
            }
            bool isInvalidError = true;
            if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
            {
                if (request.Query.Input is CountExpression)
                {
                    ExpNode internalQuery = ((CountExpression)request.Query.Input).ScanNode;
                    if (internalQuery is KeyExpression || internalQuery is PredicateExpression)
                    {
                        isInvalidError = false;
                    }
                }
                if (isInvalidError)
                {
                    if (CommonPayload.CreateList(linqBuilder.QueryResult).Count == 0)
                    {
                        isInvalidError = false;
                    }
                }
            }
            if (response.ActualStatusCode == System.Net.HttpStatusCode.BadRequest)
            {

                if (request.Query.Input is CountExpression)
                {
                    ExpNode internalQuery = ((CountExpression)request.Query.Input).ScanNode;
                    if (internalQuery is KeyExpression || internalQuery is PredicateExpression)
                    {
                        isInvalidError = false;
                    }
                }
                else if (request.Query.Input is KeyExpression)
                {
                    isInvalidError = false;
                }
            }

            if (isInvalidError)
            {
                throw tfe;
            }
        }
        public static void VerifyGet(AstoriaResponse response)
        {
            AstoriaRequest request = response.Request;

            if (request.Query != null)
            {
                LinqQueryBuilder linqBuilder = new LinqQueryBuilder(request.Workspace);
                linqBuilder.Build(request.Query);
                if (request.URI.Contains("$value"))
                {
                    CommonPayload payload;

                    // $value queries will sometimes return unexpected 404s due to null values
                    // if we get a 404 unexpectedly, the underlying result must be null
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
                        payload = request.CommonPayload;

                    IEnumerable enumerable = linqBuilder.QueryResult;
                    object expectedResult = CommonPayload.GetSingleValueFromIQueryable(linqBuilder.QueryResult, false);

                    ResourceProperty rp = request.GetPropertyFromQuery();
                    CommonPayload.ComparePrimitiveValuesObjectAndString(expectedResult, rp.Type.ClrType, response.Payload, true, request.Format, false);
                }
                else if (request.URI.Contains("$count") || request.URI.Contains("$inlinecount"))
                {
                    if (request.URI.Contains("$count"))
                    {
                        // Versioning: make sure the server always returns 2.0.
                        VerifySpecificResponseVersion(response, 2, 0);

                        // PlainText payload.
                        try
                        {
                            VerifyStatusCode(response);
                            if (response.Request.ExpectedStatusCode == System.Net.HttpStatusCode.OK)
                            {
                                int countPayload = Int32.Parse(response.Payload);
                                int countBaseline = CommonPayload.CreateList(linqBuilder.QueryResult).Count;
                                AstoriaTestLog.AreEqual(countPayload, countBaseline, "Counts in payload (" + countPayload + ") and baseline (" + countBaseline + ") differ.");
                            }
                        }
                        catch (TestFailedException tfe)
                        {
                            //When the underlying resource has zero elements, the server now throws a 404 error , causing false negatives
                            ValidateCountException(response, request, tfe);
                        }
                    }
                    else
                    {
                        VerifySpecificResponseVersion(response, 2, 0);
                        
                        try
                        {
                            // JSON, Atom or PlainXml ($ref) payload.
                            VerifyStatusCode(response);
                            if (response.Request.ExpectedStatusCode == System.Net.HttpStatusCode.OK)
                            {
                                CommonPayload payload = response.CommonPayload;
                                LinqQueryBuilder baselineLinqBuilder = new LinqQueryBuilder(request.Workspace);
                                baselineLinqBuilder.CountingMode = true;
                                baselineLinqBuilder.Build(request.Query);

                                object baselineElementsCount = CommonPayload.CreateList(baselineLinqBuilder.QueryResult).Count;
                                payload.CompareCountInline(linqBuilder.QueryResult, baselineElementsCount);
                                AstoriaTestLog.WriteLine(linqBuilder.QueryExpression);
                                if (request.URI.Contains("$ref"))
                                    VerifyLinksPayload(request.Workspace, payload, linqBuilder);
                            }
                        }
                        catch (TestFailedException tfe)
                        {
                            //When the underlying resource has zero elements, the server now throws a 404 error , causing false negatives
                            ValidateCountException(response, request, tfe);
                        }
                    }
                }
                else
                {
                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NoContent && response.Payload == "")
                        response.Payload = null; // allow result from Linq query and payload to be compared (NoContent is a get to a null Nav prop)

                    if (response.ActualStatusCode == System.Net.HttpStatusCode.NotFound)
                        return;

                    CommonPayload payload = response.CommonPayload;
                    if (request.URI.Contains("$ref"))
                    {
                        VerifyLinksPayload(request.Workspace, payload, linqBuilder);
                    }
                    else if (payload.Resources == null)
                    {
                        if (request.Format == SerializationFormatKind.JSON)
                            payload.CompareValue(linqBuilder.QueryResult, true, false);
                        else
                            payload.CompareValue(linqBuilder.QueryResult, false, false);
                    }
                    else
                        payload.Compare(linqBuilder.QueryResult);
                }
            }
        }