public async Task Relationships_Lifecycle()
{
// arrange
DigitalTwinsClient client = GetClient();
var floorContainsRoomRelationshipId = "FloorToRoomRelationship";
var floorCooledByHvacRelationshipId = "FloorToHvacRelationship";
var hvacCoolsFloorRelationshipId = "HvacToFloorRelationship";
var roomContainedInFloorRelationshipId = "RoomToFloorRelationship";
string floorModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.FloorModelIdPrefix).ConfigureAwait(false);
string roomModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.RoomModelIdPrefix).ConfigureAwait(false);
string hvacModelId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacModelIdPrefix).ConfigureAwait(false);
string floorTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.FloorTwinIdPrefix).ConfigureAwait(false);
string roomTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.RoomTwinIdPrefix).ConfigureAwait(false);
string hvacTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacTwinIdPrefix).ConfigureAwait(false);
try
{
// create floor, room and hvac model
string floorModel = TestAssetsHelper.GetFloorModelPayload(floorModelId, roomModelId, hvacModelId);
string roomModel = TestAssetsHelper.GetRoomModelPayload(roomModelId, floorModelId);
string hvacModel = TestAssetsHelper.GetHvacModelPayload(hvacModelId, floorModelId);
await client.CreateModelsAsync(new List <string> {
floorModel, roomModel, hvacModel
}).ConfigureAwait(false);
// create floor twin
BasicDigitalTwin floorTwin = TestAssetsHelper.GetFloorTwinPayload(floorModelId);
await client.CreateDigitalTwinAsync <BasicDigitalTwin>(floorTwinId, floorTwin).ConfigureAwait(false);
// Create room twin
BasicDigitalTwin roomTwin = TestAssetsHelper.GetRoomTwinPayload(roomModelId);
await client.CreateDigitalTwinAsync <BasicDigitalTwin>(roomTwinId, roomTwin).ConfigureAwait(false);
// create hvac twin
BasicDigitalTwin hvacTwin = TestAssetsHelper.GetHvacTwinPayload(hvacModelId);
await client.CreateDigitalTwinAsync <BasicDigitalTwin>(hvacTwinId, hvacTwin).ConfigureAwait(false);
BasicRelationship floorContainsRoomPayload = TestAssetsHelper.GetRelationshipWithPropertyPayload(roomTwinId, ContainsRelationship, "isAccessRestricted", true);
BasicRelationship floorTwinCoolsRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, CoolsRelationship);
BasicRelationship floorTwinContainedInRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, ContainedInRelationship);
BasicRelationship floorCooledByHvacPayload = TestAssetsHelper.GetRelationshipPayload(hvacTwinId, CooledByRelationship);
JsonPatchDocument floorContainsRoomUpdatePayload = new JsonPatchDocument();
floorContainsRoomUpdatePayload.AppendReplace("/isAccessRestricted", false);
// CREATE relationships
// create Relationship from Floor -> Room
await client
.CreateRelationshipAsync <BasicRelationship>(
floorTwinId,
floorContainsRoomRelationshipId,
floorContainsRoomPayload)
.ConfigureAwait(false);
// create Relationship from Floor -> Hvac
await client
.CreateRelationshipAsync <BasicRelationship>(
floorTwinId,
floorCooledByHvacRelationshipId,
floorCooledByHvacPayload)
.ConfigureAwait(false);
// create Relationship from Hvac -> Floor
await client
.CreateRelationshipAsync <BasicRelationship>(
hvacTwinId,
hvacCoolsFloorRelationshipId,
floorTwinCoolsRelationshipPayload)
.ConfigureAwait(false);
// create Relationship from Room -> Floor
await client
.CreateRelationshipAsync <BasicRelationship>(
roomTwinId,
roomContainedInFloorRelationshipId,
floorTwinContainedInRelationshipPayload)
.ConfigureAwait(false);
// UPDATE relationships
// create Relationship from Floor -> Room
await client
.UpdateRelationshipAsync(
floorTwinId,
floorContainsRoomRelationshipId,
floorContainsRoomUpdatePayload)
.ConfigureAwait(false);
// GET relationship
Response <BasicRelationship> containsRelationshipId = await client
.GetRelationshipAsync <BasicRelationship>(
floorTwinId,
floorContainsRoomRelationshipId)
.ConfigureAwait(false);
// LIST incoming relationships
AsyncPageable <IncomingRelationship> incomingRelationships = client.GetIncomingRelationshipsAsync(floorTwinId);
int numberOfIncomingRelationshipsToFloor = 0;
await foreach (IncomingRelationship relationship in incomingRelationships)
{
++numberOfIncomingRelationshipsToFloor;
}
numberOfIncomingRelationshipsToFloor.Should().Be(2, "floor has incoming relationships from room and hvac");
// LIST relationships
AsyncPageable <string> floorRelationships = client.GetRelationshipsAsync(floorTwinId);
int numberOfFloorRelationships = 0;
await foreach (var relationship in floorRelationships)
{
++numberOfFloorRelationships;
}
numberOfFloorRelationships.Should().Be(2, "floor has an relationship to room and hvac");
// LIST relationships by name
AsyncPageable <string> roomTwinRelationships = client
.GetRelationshipsAsync(
roomTwinId,
ContainedInRelationship);
containsRelationshipId.Value.Id.Should().Be(floorContainsRoomRelationshipId);
int numberOfRelationships = 0;
await foreach (var relationship in roomTwinRelationships)
{
++numberOfRelationships;
}
numberOfRelationships.Should().Be(1, "room has only one containedIn relationship to floor");
await client
.DeleteRelationshipAsync(
floorTwinId,
floorContainsRoomRelationshipId)
.ConfigureAwait(false);
await client
.DeleteRelationshipAsync(
roomTwinId,
roomContainedInFloorRelationshipId)
.ConfigureAwait(false);
await client
.DeleteRelationshipAsync(
floorTwinId,
floorCooledByHvacRelationshipId)
.ConfigureAwait(false);
await client
.DeleteRelationshipAsync(
hvacTwinId,
hvacCoolsFloorRelationshipId)
.ConfigureAwait(false);
Func <Task> act = async() =>
{
await client
.GetRelationshipAsync <BasicRelationship>(
floorTwinId,
floorContainsRoomRelationshipId)
.ConfigureAwait(false);
};
act.Should().Throw <RequestFailedException>()
.And.Status.Should().Be((int)HttpStatusCode.NotFound);
act = async() =>
{
await client
.GetRelationshipAsync <BasicRelationship>(
roomTwinId,
roomContainedInFloorRelationshipId)
.ConfigureAwait(false);
};
act.Should().Throw <RequestFailedException>().
And.Status.Should().Be((int)HttpStatusCode.NotFound);
act = async() =>
{
await client
.GetRelationshipAsync <BasicRelationship>(
floorTwinId,
floorCooledByHvacRelationshipId)
.ConfigureAwait(false);
};
act.Should().Throw <RequestFailedException>().
And.Status.Should().Be((int)HttpStatusCode.NotFound);
act = async() =>
{
await client
.GetRelationshipAsync <BasicRelationship>(
hvacTwinId,
hvacCoolsFloorRelationshipId)
.ConfigureAwait(false);
};
act.Should().Throw <RequestFailedException>()
.And.Status.Should().Be((int)HttpStatusCode.NotFound);
}
finally
{
// clean up
try
{
await Task
.WhenAll(
client.DeleteDigitalTwinAsync(floorTwinId),
client.DeleteDigitalTwinAsync(roomTwinId),
client.DeleteDigitalTwinAsync(hvacTwinId),
client.DeleteModelAsync(hvacModelId),
client.DeleteModelAsync(floorModelId),
client.DeleteModelAsync(roomModelId))
.ConfigureAwait(false);
}
catch (Exception ex)
{
Assert.Fail($"Test clean up failed: {ex.Message}");
}
}
}
public async Task Relationships_PaginationWorks()
{
DigitalTwinsClient client = GetClient();
string floorModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.FloorModelIdPrefix).ConfigureAwait(false);
string roomModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.RoomModelIdPrefix).ConfigureAwait(false);
string hvacModelId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacModelIdPrefix).ConfigureAwait(false);
string floorTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.FloorTwinIdPrefix).ConfigureAwait(false);
string roomTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.RoomTwinIdPrefix).ConfigureAwait(false);
string hvacTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacTwinIdPrefix).ConfigureAwait(false);
try
{
// create floor, room and hvac model
string floorModel = TestAssetsHelper.GetFloorModelPayload(floorModelId, roomModelId, hvacModelId);
string roomModel = TestAssetsHelper.GetRoomModelPayload(roomModelId, floorModelId);
string hvacModel = TestAssetsHelper.GetHvacModelPayload(hvacModelId, floorModelId);
await client.CreateModelsAsync(new List <string> {
floorModel, roomModel, hvacModel
}).ConfigureAwait(false);
// create floor twin
BasicDigitalTwin floorTwin = TestAssetsHelper.GetFloorTwinPayload(floorModelId);
await client.CreateDigitalTwinAsync <BasicDigitalTwin>(floorTwinId, floorTwin).ConfigureAwait(false);
// Create room twin
BasicDigitalTwin roomTwin = TestAssetsHelper.GetRoomTwinPayload(roomModelId);
await client.CreateDigitalTwinAsync <BasicDigitalTwin>(roomTwinId, roomTwin).ConfigureAwait(false);
BasicRelationship floorContainsRoomPayload = TestAssetsHelper.GetRelationshipWithPropertyPayload(roomTwinId, ContainsRelationship, "isAccessRestricted", true);
BasicRelationship floorTwinContainedInRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, ContainedInRelationship);
// For the sake of test simplicity, we'll just add multiple relationships from the same floor to the same room.
for (int i = 0; i < bulkRelationshipCount; i++)
{
var floorContainsRoomRelationshipId = $"FloorToRoomRelationship-{GetRandom()}";
// create Relationship from Floor -> Room
await client
.CreateRelationshipAsync <BasicRelationship>(
floorTwinId,
floorContainsRoomRelationshipId,
floorContainsRoomPayload)
.ConfigureAwait(false);
}
// For the sake of test simplicity, we'll just add multiple relationships from the same room to the same floor.
for (int i = 0; i < bulkRelationshipCount; i++)
{
var roomContainedInFloorRelationshipId = $"RoomToFloorRelationship-{GetRandom()}";
// create Relationship from Room -> Floor
await client
.CreateRelationshipAsync <BasicRelationship>(
roomTwinId,
roomContainedInFloorRelationshipId,
floorTwinContainedInRelationshipPayload)
.ConfigureAwait(false);
}
// LIST incoming relationships by page
AsyncPageable <IncomingRelationship> incomingRelationships = client.GetIncomingRelationshipsAsync(floorTwinId);
int incomingRelationshipPageCount = 0;
await foreach (Page <IncomingRelationship> incomingRelationshipPage in incomingRelationships.AsPages())
{
incomingRelationshipPageCount++;
if (incomingRelationshipPage.ContinuationToken != null)
{
incomingRelationshipPage.Values.Count.Should().Be(defaultRelationshipPageSize, "Unexpected page size for a non-terminal page");
}
}
incomingRelationshipPageCount.Should().BeGreaterThan(1, "Expected more than one page of incoming relationships");
// LIST outgoing relationships by page
AsyncPageable <string> outgoingRelationships = client.GetRelationshipsAsync(floorTwinId);
int outgoingRelationshipPageCount = 0;
await foreach (Page <string> outgoingRelationshipPage in outgoingRelationships.AsPages())
{
outgoingRelationshipPageCount++;
if (outgoingRelationshipPage.ContinuationToken != null)
{
outgoingRelationshipPage.Values.Count.Should().Be(defaultRelationshipPageSize, "Unexpected page size for a non-terminal page");
}
}
outgoingRelationshipPageCount.Should().BeGreaterThan(1, "Expected more than one page of outgoing relationships");
}
finally
{
// clean up
try
{
await Task
.WhenAll(
client.DeleteDigitalTwinAsync(floorTwinId),
client.DeleteDigitalTwinAsync(roomTwinId),
client.DeleteDigitalTwinAsync(hvacTwinId),
client.DeleteModelAsync(hvacModelId),
client.DeleteModelAsync(floorModelId),
client.DeleteModelAsync(roomModelId))
.ConfigureAwait(false);
}
catch (Exception ex)
{
Assert.Fail($"Test clean up failed: {ex.Message}");
}
}
}
