private bool CreateKeyedResourceInstance(ResourceContainer container, ResourceType resourceType, out KeyExpression key, out KeyedResourceInstance newResource)
{
int retryCount = 5;
if (!_existingKeyMap.Keys.Contains(container))
{
_existingKeyMap.Add(container, new KeyExpressions());
}
newResource = resourceType.CreateRandomResource(container, new KeyExpressions(), false); // should not make request
key = newResource.ResourceInstanceKey.CreateKeyExpression(container, resourceType);
while (_existingKeyMap[container].Contains(key) && retryCount > 0)
{
newResource.ResourceInstanceKey = ResourceInstanceUtil.CreateUniqueKey(container, resourceType, new KeyExpressions(), new KeyExpressions());
key = newResource.ResourceInstanceKey.CreateKeyExpression(container, resourceType);
retryCount--;
}
if (retryCount == 0)
{
newResource = null;
key = null;
return(false);
}
_existingKeyMap[container].Add(key);
_existingEntityMap[key] = newResource;
return(true);
}
public KeyedResourceInstance CreateRandomResource(ResourceContainer container, KeyExpression specifiedKey)
{
List <ResourceInstanceProperty> properties = new List <ResourceInstanceProperty>();
foreach (ResourceProperty p in this.Properties.OfType <ResourceProperty>().Where(rp => rp.IsNavigation == false && rp.PrimaryKey == null))
{
ResourceInstanceProperty property = p.CreateRandomResourceInstanceProperty();
properties.Add(property);
}
return(ResourceInstanceUtil.CreateKeyedResourceInstance(specifiedKey, container, properties.ToArray()));
}
public static AstoriaRequest BuildInsert(Workspace workspace, ResourceContainer container, ResourceType type,
HttpStatusCode expectedStatusCode, SerializationFormatKind format, out KeyExpression createdKey)
{
KeyedResourceInstance newResource = type.CreateRandomResource(container);
if (newResource == null)
{
newResource = ResourceInstanceUtil.CreateKeyedResourceInstanceByClone(container, type);
if (newResource == null)
{
createdKey = null;
return(null);
}
}
QueryNode query;
if (!type.Key.Properties.Any(p => p.Facets.ServerGenerated) && newResource.ResourceInstanceKey != null)
{
createdKey = newResource.ResourceInstanceKey.CreateKeyExpression(container, type);
query = ContainmentUtil.BuildCanonicalQuery(createdKey, true);
}
else
{
createdKey = null;
// the key is unknown, must be server generated
// in this case, lets hope that containment is a non-issue
query =
Query.From(Exp.Variable(container))
.Select();
if (!container.Facets.TopLevelAccess && expectedStatusCode == HttpStatusCode.Created)
{
expectedStatusCode = HttpStatusCode.BadRequest;
}
}
AstoriaRequest request = workspace.CreateRequest();
request.Verb = RequestVerb.Post;
request.Query = query;
request.UpdateTree = newResource;
request.ExpectedStatusCode = expectedStatusCode;
request.Format = format;
return(request);
}
public ResourceInstanceProperty CreateRandomResourceInstanceProperty()
{
ResourceInstanceProperty instanceProperty;
if (this.IsComplexType)
{
ComplexType ct = (ComplexType)this.Type;
if (ct.Facets.AbstractType)
{
ct = ct.DerivedTypes.Where(t => !t.Facets.AbstractType).Choose();
}
ComplexResourceInstance cri = ResourceInstanceUtil.CreateComplexResourceInstance(ct);
return(instanceProperty = new ResourceInstanceComplexProperty(ct.Name, this.Name, cri));
}
else
{
return(this.CreateRandomResourceSimpleInstanceProperty());
}
}
protected string CreateCanonicalUri(ResourceInstanceKey key)
{
UriQueryBuilder builder = new UriQueryBuilder(Workspace, Workspace.ServiceUri);
builder.UseBinaryFormatForDates = false;
builder.CleanUpSpecialCharacters = false;
KeyExpression keyExpression = ResourceInstanceUtil.ConvertToKeyExpression(key, Workspace);
if (keyExpression != null)
{
QueryNode query = ContainmentUtil.BuildCanonicalQuery(keyExpression);
return(builder.Build(query));
}
IEnumerable <ResourceInstanceSimpleProperty> properties = key.KeyProperties.OfType <ResourceInstanceSimpleProperty>();
string keyString = builder.CreateKeyString(properties.Select(p => p.Name).ToArray(), properties.Select(p => p.PropertyValue).ToArray());
string uri = Workspace.ServiceUri + "/" + key.ResourceSetName + "(" + keyString + ")";
return(uri);
}
internal KeyedResourceInstance CreateRandomResource(ResourceContainer container, KeyExpressions existingKeys, bool populateNavProps)
{
KeyExpressions relatedForeignKeys = new KeyExpressions();
ResourceInstanceKey key = ResourceInstanceUtil.CreateUniqueKey(container, this, relatedForeignKeys, existingKeys);
List <ResourceInstanceProperty> properties = new List <ResourceInstanceProperty>();
// populate the non-key, non-navigation properties
//
foreach (ResourceProperty p in this.Properties.OfType <ResourceProperty>().Where(rp => rp.IsNavigation == false && rp.PrimaryKey == null))
{
if (p.Facets.IsIdentity)
{
continue;
}
ResourceInstanceProperty property = p.CreateRandomResourceInstanceProperty();
properties.Add(property);
}
if (populateNavProps)
{
// populate the navigation properties, but don't go by key, as some foreign keys MAY NOT HAVE ASSOCIATED NAVIGATION PROPERTIES
//
foreach (ResourceProperty p in this.Properties.OfType <ResourceProperty>().Where(rp => rp.IsNavigation))
{
// find a key for this navigation property
KeyExpression navPropKey = null;
foreach (KeyExpression keyExp in relatedForeignKeys)
{
//if (p.Type.Equals(keyExp.ResourceType)
// || p.Type is ResourceType && (p.Type as ResourceType).BaseTypes.Contains(keyExp.ResourceType))
if (p.OtherAssociationEnd.ResourceType.Equals(keyExp.ResourceType))
{
navPropKey = keyExp;
break;
}
}
ResourceContainer associatedContainer = container.FindDefaultRelatedContainer(p);
if (navPropKey == null)
{
if (p.OtherAssociationEnd.ResourceType.Key.Properties.OfType <ResourceProperty>()
.Where(rp => rp.ForeignKeys.Any())
.Any(rp => rp.ForeignKeys.First().PrimaryKey.Properties.OfType <ResourceProperty>().First().ResourceType.Equals(this)))
{
// this association has a fk back to the current type, so it cannot be based on any existing entity
AstoriaTestLog.WriteLineIgnore("Skipping nav prop '{0}.{1}' due to foreign key constraint on entity being created", this.Name, p.Name);
continue;
}
else
{
navPropKey = associatedContainer.Workspace.GetRandomExistingKey(associatedContainer, p.OtherAssociationEnd.ResourceType);
}
}
if (navPropKey != null)
{
if (p.OtherAssociationEnd.Multiplicity == Multiplicity.Many)
{
properties.Add(ResourceInstanceUtil.CreateCollectionInstanceProperty(new KeyExpressions(navPropKey), navPropKey.ResourceContainer, p));
}
else
{
properties.Add(ResourceInstanceUtil.CreateRefInstanceProperty(navPropKey, navPropKey.ResourceContainer, p));
}
}
}
}
return(ResourceInstanceUtil.CreateKeyedResourceInstance(key.CreateKeyExpression(container, this), container, properties.ToArray()));
}
