public void Add()
{
var lockKey = new DatasetLockKey();
var datasetLock = new Mock<ITrackDatasetLocks>();
{
datasetLock.Setup(d => d.LockForWriting())
.Returns(lockKey)
.Verifiable();
datasetLock.Setup(d => d.RemoveWriteLock(It.IsAny<DatasetLockKey>()))
.Callback<DatasetLockKey>(key => Assert.AreSame(lockKey, key))
.Verifiable();
}
var originalId = new GroupCompositionId();
var originalDefinition = new GroupDefinition("a");
var storage = new Mock<IStoreGroupsAndConnections>();
{
storage.Setup(s => s.Add(It.IsAny<GroupCompositionId>(), It.IsAny<GroupDefinition>()))
.Callback<GroupCompositionId, GroupDefinition>(
(id, def) =>
{
Assert.AreSame(originalId, id);
Assert.AreSame(originalDefinition, def);
});
}
var commands = new CompositionCommands(datasetLock.Object, storage.Object);
var task = commands.Add(originalId, originalDefinition);
task.Wait();
datasetLock.Verify(d => d.LockForWriting(), Times.Once());
datasetLock.Verify(d => d.RemoveWriteLock(It.IsAny<DatasetLockKey>()), Times.Once());
}
public void AddGroup()
{
var repository = new PluginRepository();
var definition = new GroupDefinition("a");
var fileInfo = new PluginFileInfo("a", DateTimeOffset.Now);
repository.AddGroup(definition, fileInfo);
var groups = repository.Groups();
Assert.AreEqual(1, groups.Count());
Assert.AreSame(definition, groups.First());
Assert.AreSame(definition, repository.Group(new GroupRegistrationId("a")));
var files = repository.KnownPluginFiles();
Assert.AreEqual(1, files.Count());
Assert.AreSame(fileInfo, files.First());
}
/// <summary>
/// Adds a new <see cref="GroupDefinition"/> to the graph and returns the ID for that group.
/// </summary>
/// <param name="id">The ID of the group.</param>
/// <param name="group">The group that should be added to the graph.</param>
/// <returns>A task that will finish when the action has completed.</returns>
public Task Add(GroupCompositionId id, GroupDefinition group)
{
var globalTask = Task.Factory.StartNew(
() =>
{
var key = m_DatasetLock.LockForWriting();
try
{
m_CompositionLayer.Add(id, group);
}
finally
{
m_DatasetLock.RemoveWriteLock(key);
}
});
return globalTask;
}
/// <summary>
/// Adds a new part group to the repository.
/// </summary>
/// <param name="group">The part group definition.</param>
/// <param name="pluginFileInfo">The file info of the assembly which owns the group.</param>
public void AddGroup(GroupDefinition group, PluginFileInfo pluginFileInfo)
{
lock (m_Lock)
{
{
Lokad.Enforce.Argument(() => group);
Lokad.Enforce.Argument(() => pluginFileInfo);
Lokad.Enforce.With<DuplicateGroupDefinitionException>(
!m_Groups.ContainsKey(group.Id),
Resources.Exceptions_Messages_DuplicateGroupDefinition);
}
m_Groups.Add(group.Id, new Tuple<GroupDefinition, PluginFileInfo>(group, pluginFileInfo));
if (!m_PluginFiles.Contains(pluginFileInfo))
{
m_PluginFiles.Add(pluginFileInfo);
}
}
}
public void Add()
{
GroupCompositionId storedId = null;
GroupDefinition storedDefinition = null;
using (var source = new CancellationTokenSource())
{
var commands = new Mock<ICompositionCommands>();
{
commands.Setup(c => c.Add(It.IsAny<GroupCompositionId>(), It.IsAny<GroupDefinition>()))
.Callback<GroupCompositionId, GroupDefinition>(
(id, def) =>
{
storedId = id;
storedDefinition = def;
})
.Returns(
Task.Factory.StartNew(
() => { },
source.Token,
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
}
var connector = new Mock<IConnectGroups>();
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var layer = new ProxyCompositionLayer(commands.Object, connector.Object, systemDiagnostics);
var definition = new GroupDefinition("Group1");
var task = layer.Add(definition);
task.Wait();
Assert.AreSame(storedId, task.Result);
Assert.AreSame(definition, storedDefinition);
Assert.IsTrue(layer.Contains(task.Result));
}
}
/// <summary>
/// Registers a group with the currently stored data.
/// </summary>
/// <param name="name">The name of the newly created group.</param>
/// <returns>The registration ID of the group.</returns>
public GroupRegistrationId Register(string name)
{
var definition = new GroupDefinition(name);
definition.Parts = m_Objects.SelectMany(p => p.Value).ToList();
definition.InternalConnections = m_Connections.Select(
p => new PartImportToPartExportMap(p.Key, (IEnumerable<ExportRegistrationId>)p.Value));
if (m_Schedule != null)
{
definition.Schedule = ScheduleDefinition.CreateDefinition(
definition.Id,
m_Schedule,
m_Actions.ToDictionary(p => p.Value, p => p.Key),
m_Conditions.ToDictionary(p => p.Value, p => p.Key));
}
if (m_GroupExport != null)
{
definition.GroupExport = GroupExportDefinition.CreateDefinition(
m_GroupExport.ContractName,
definition.Id,
NonLinkedExports());
}
if (m_GroupImports.Count > 0)
{
definition.GroupImports = m_GroupImports.Select(
i => GroupImportDefinition.CreateDefinition(
i.Value.ContractName,
definition.Id,
i.Value.InsertPoint,
i.Value.ObjectImports))
.ToList();
}
Clear();
m_Repository.AddGroup(definition, m_FileInfo);
return definition.Id;
}
private Task<GroupCompositionId> OnGroupSelect(GroupDefinition exportingGroup)
{
return m_Graph.Add(exportingGroup);
}
/// <summary>
/// Adds a new part group to the repository.
/// </summary>
/// <param name="group">The part group definition.</param>
/// <param name="pluginFileInfo">The file info of the assembly which owns the group.</param>
public void AddGroup(GroupDefinition group, PluginFileInfo pluginFileInfo)
{
m_Repository.AddGroup(group, pluginFileInfo);
}
public void Connect()
{
using (var source = new CancellationTokenSource())
{
var commands = new Mock<ICompositionCommands>();
{
commands.Setup(c => c.Add(It.IsAny<GroupCompositionId>(), It.IsAny<GroupDefinition>()))
.Returns(
Task.Factory.StartNew(
() => { },
source.Token,
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
commands.Setup(c => c.Connect(It.IsAny<GroupConnection>()))
.Returns(
Task.Factory.StartNew(
() => { },
source.Token,
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
}
var connector = new Mock<IConnectGroups>();
{
connector.Setup(
c => c.GenerateConnectionFor(
It.IsAny<GroupDefinition>(),
It.IsAny<GroupImportDefinition>(),
It.IsAny<GroupDefinition>()))
.Callback<GroupDefinition, GroupImportDefinition, GroupDefinition>(
(importingGroup, importDef, exportingGroup) => { })
.Returns(Enumerable.Empty<PartImportToPartExportMap>());
}
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var layer = new ProxyCompositionLayer(commands.Object, connector.Object, systemDiagnostics);
var exportingDefinition = new GroupDefinition("Group1");
var addTask = layer.Add(exportingDefinition);
var exportingId = addTask.Result;
var importingDefinition = new GroupDefinition("Group2");
addTask = layer.Add(importingDefinition);
var importingId = addTask.Result;
var importDefinition = GroupImportDefinition.CreateDefinition(
"a",
new GroupRegistrationId("b"),
null,
Enumerable.Empty<ImportRegistrationId>());
var connectTask = layer.Connect(importingId, importDefinition, exportingId);
connectTask.Wait();
Assert.IsTrue(layer.IsConnected(importingId, importDefinition));
Assert.IsTrue(layer.IsConnected(importingId, importDefinition, exportingId));
Assert.AreEqual(exportingId, layer.ConnectedTo(importingId, importDefinition));
}
}
public void ReloadFromDataset()
{
var importingId = new GroupCompositionId();
var exportingId = new GroupCompositionId();
var importingGroup = new GroupDefinition("Group1");
var exportingGroup = new GroupDefinition("Group2");
var importDefinition = GroupImportDefinition.CreateDefinition(
"a",
new GroupRegistrationId("b"),
null,
Enumerable.Empty<ImportRegistrationId>());
var state = new GroupCompositionState(
new List<Tuple<GroupCompositionId, GroupDefinition>>
{
new Tuple<GroupCompositionId, GroupDefinition>(importingId, importingGroup),
new Tuple<GroupCompositionId, GroupDefinition>(exportingId, exportingGroup),
},
new List<Tuple<GroupCompositionId, GroupImportDefinition, GroupCompositionId>>
{
new Tuple<GroupCompositionId, GroupImportDefinition, GroupCompositionId>(importingId, importDefinition, exportingId)
});
using (var source = new CancellationTokenSource())
{
var commands = new Mock<ICompositionCommands>();
{
commands.Setup(c => c.CurrentState())
.Returns(
Task<GroupCompositionState>.Factory.StartNew(
() => state,
source.Token,
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
}
var connector = new Mock<IConnectGroups>();
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var layer = new ProxyCompositionLayer(commands.Object, connector.Object, systemDiagnostics);
var task = layer.ReloadFromDataset();
task.Wait();
Assert.IsTrue(layer.Contains(importingId));
Assert.AreEqual(importingGroup, layer.Group(importingId));
Assert.IsTrue(layer.Contains(exportingId));
Assert.AreEqual(exportingGroup, layer.Group(exportingId));
Assert.IsTrue(layer.IsConnected(importingId, importDefinition));
Assert.IsTrue(layer.IsConnected(importingId, importDefinition, exportingId));
Assert.AreEqual(exportingId, layer.ConnectedTo(importingId, importDefinition));
}
}
public void ConnectWithUnknownImportingGroup()
{
using (var source = new CancellationTokenSource())
{
var commands = new Mock<ICompositionCommands>();
{
commands.Setup(c => c.Add(It.IsAny<GroupCompositionId>(), It.IsAny<GroupDefinition>()))
.Returns(
Task.Factory.StartNew(
() => { },
source.Token,
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
}
var connector = new Mock<IConnectGroups>();
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var layer = new ProxyCompositionLayer(commands.Object, connector.Object, systemDiagnostics);
var exportingGroup = new GroupDefinition("Group1");
var task = layer.Add(exportingGroup);
task.Wait();
var importDefinition = GroupImportDefinition.CreateDefinition(
"a",
new GroupRegistrationId("b"),
null,
Enumerable.Empty<ImportRegistrationId>());
Assert.Throws<UnknownPartGroupException>(() => layer.Connect(new GroupCompositionId(), importDefinition, task.Result));
}
}
public void RemovePlugins()
{
var currentlyBuilding = new Dictionary<Type, TypeIdentity>();
var repository = new PluginRepository();
Func<Type, TypeIdentity> identityGenerator = TypeIdentityBuilder.IdentityFactory(repository, currentlyBuilding);
PartDefinition partDefinition = new PartDefinition
{
Identity = identityGenerator(typeof(ExportOnProperty)),
};
var partFileInfo = new PluginFileInfo("a", DateTimeOffset.Now);
repository.AddPart(partDefinition, partFileInfo);
var groupDefinition = new GroupDefinition("b");
var groupFileInfo = new PluginFileInfo("c", DateTimeOffset.Now);
repository.AddGroup(groupDefinition, groupFileInfo);
Assert.That(
repository.KnownPluginFiles(),
Is.EquivalentTo(
new List<PluginFileInfo>
{
partFileInfo,
groupFileInfo,
}));
repository.RemovePlugins(
new List<string>
{
partFileInfo.Path
});
Assert.That(
repository.KnownPluginFiles(),
Is.EquivalentTo(
new List<PluginFileInfo>
{
groupFileInfo,
}));
Assert.AreEqual(0, repository.Parts().Count());
Assert.AreEqual(1, repository.Groups().Count());
Assert.IsFalse(repository.ContainsDefinitionForType(typeof(ExportOnProperty).AssemblyQualifiedName));
}
/// <summary>
/// Adds a new <see cref="GroupDefinition"/> to the graph and returns the ID for that group.
/// </summary>
/// <param name="id">The ID of the group that is being added.</param>
/// <param name="group">The group that should be added to the graph.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="id"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="group"/> is <see langword="null" />.
/// </exception>
public void Add(GroupCompositionId id, GroupDefinition group)
{
{
Lokad.Enforce.Argument(() => id);
Lokad.Enforce.Argument(() => group);
}
if (!m_Definitions.ContainsKey(group.Id))
{
m_Definitions.Add(group.Id, group);
}
m_Groups.Add(id, group.Id);
m_GroupConnections.AddVertex(id);
foreach (var part in group.Parts)
{
var partId = new PartCompositionId(id, part.Id);
m_Parts.Add(partId, new PartCompositionInfo(part));
m_PartConnections.AddVertex(partId);
}
var parts = PartsForGroup(id);
ConnectParts(group.InternalConnections, parts, parts);
}
/// <summary>
/// Creates the connection data that describes how the importing group and the exporting group should be connected.
/// </summary>
/// <param name="importingGroup">The ID of the group containing the import.</param>
/// <param name="importDefinition">The import definition.</param>
/// <param name="exportingGroup">The ID of the group containing the export.</param>
/// <returns>A collection that describes how the parts of the importing and exporting group should be connected.</returns>
public IEnumerable<PartImportToPartExportMap> GenerateConnectionFor(
GroupDefinition importingGroup,
GroupImportDefinition importDefinition,
GroupDefinition exportingGroup)
{
if ((importingGroup == null) || (importDefinition == null) || (exportingGroup == null))
{
return Enumerable.Empty<PartImportToPartExportMap>();
}
var importDefinitions = importDefinition
.ImportsToMatch
.Select(id => new Tuple<ImportRegistrationId, SerializableImportDefinition>(id, importingGroup.Parts.PartImportById(id)));
var exportDefinitions = exportingGroup
.GroupExport
.ProvidedExports
.Select(id => new Tuple<ExportRegistrationId, SerializableExportDefinition>(id, exportingGroup.Parts.PartExportById(id)))
.ToList();
var parts = new List<PartImportToPartExportMap>();
foreach (var pair in importDefinitions)
{
var matchedExports = new List<Tuple<ExportRegistrationId, SerializableExportDefinition>>();
foreach (var export in exportDefinitions)
{
if (m_PartImportEngine.Accepts(pair.Item2, export.Item2))
{
matchedExports.Add(export);
}
}
parts.Add(new PartImportToPartExportMap(pair.Item1, matchedExports.Select(p => p.Item1).ToList()));
foreach (var export in matchedExports)
{
exportDefinitions.Remove(export);
}
}
return parts;
}
/// <summary>
/// Initializes a new instance of the <see cref="GroupDescriptor"/> class.
/// </summary>
/// <param name="group">The object that stores the data describing the current group.</param>
/// <param name="onSelect">The method used to add the current group to the composition graph.</param>
/// <param name="onDeselect">The method used to remove the current group from the composition graph.</param>
/// <param name="onConnect">The method used to connect the export of the current group to an import of another group.</param>
/// <param name="onDisconnect">The method used to disconnect the export of the current group from an import of another group.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="group"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="onSelect"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="onDeselect"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="onConnect"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="onDisconnect"/> is <see langword="null" />.
/// </exception>
public GroupDescriptor(
GroupDefinition group,
Func<GroupDefinition, Task<GroupCompositionId>> onSelect,
Func<GroupCompositionId, Task> onDeselect,
Func<GroupCompositionId, GroupImportDefinition, GroupCompositionId, GroupExportDefinition, Task> onConnect,
Func<GroupCompositionId, GroupCompositionId, Task> onDisconnect)
{
{
Lokad.Enforce.Argument(() => group);
Lokad.Enforce.Argument(() => onSelect);
Lokad.Enforce.Argument(() => onDeselect);
Lokad.Enforce.Argument(() => onConnect);
Lokad.Enforce.Argument(() => onDisconnect);
}
m_Group = group;
m_OnSelect = onSelect;
m_OnDeselect = onDeselect;
m_OnConnect = onConnect;
m_OnDisconnect = onDisconnect;
}
/// <summary>
/// Adds a new <see cref="GroupDefinition"/> to the graph and returns the ID for that group.
/// </summary>
/// <param name="group">The group that should be added to the graph.</param>
/// <returns>
/// A task which returns the ID for the group.
/// </returns>
public Task<GroupCompositionId> Add(GroupDefinition group)
{
{
Debug.Assert(group != null, "The definition that should be added should not be a null reference.");
}
var id = new GroupCompositionId();
var remoteTask = m_Commands.Add(id, group);
m_Diagnostics.Log(
LevelToLog.Trace,
HostConstants.LogPrefix,
string.Format(
CultureInfo.InvariantCulture,
Resources.ProxyCompositionLayer_LogMessage_AddingGroup_WithId,
id));
return remoteTask.ContinueWith(
t =>
{
lock (m_Lock)
{
m_Groups.Add(id, group);
m_GroupConnections.AddVertex(id);
}
return id;
});
}