public async Task DependenciesGraphProvider_CheckChildrenAsync_TopLevelNodeWithoutId_ShouldGetProviderFromParent()
{
var projectPath = @"c:\myproject\project.csproj";
var parentNodeIdString = @"file:///[MyProvider;;;]";
var nodeFilePath = @"c:/myproject/MyNodeItemSpec";
var mockVsHierarchyItem = IVsHierarchyItemFactory.ImplementProperties(
text: "MyNodeItemSpec",
parentCanonicalName: parentNodeIdString);
var inputNode = IGraphContextFactory.CreateNode(projectPath,
nodeFilePath,
hierarchyItem: mockVsHierarchyItem);
var rootNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyRootNode""
}
}");
var existingNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}");
var existingChildNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyChildNodeItemSpec""
}
}");
rootNode.AddChild(existingNode);
existingNode.Children.Add(existingChildNode);
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
mockProvider.RootNode = rootNode;
mockProvider.AddTestDependencyNodes(new[] { existingNode });
var mockProjectContextProvider = IDependenciesGraphProjectContextProviderFactory.Implement(projectPath, mockProvider);
var mockGraphContext = IGraphContextFactory.ImplementContainsChildren(inputNode);
var provider = new DependenciesGraphProvider(mockProjectContextProvider,
Mock.Of <SVsServiceProvider>(),
new IProjectThreadingServiceMock().JoinableTaskContext);
// Act
await provider.BeginGetGraphDataAsync(mockGraphContext);
// Assert
Assert.True(inputNode.GetValue <bool>(DgmlNodeProperties.ContainsChildren));
Assert.NotNull(inputNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
Assert.Equal(existingNode, inputNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
Assert.True(inputNode.GetValue(DependenciesGraphSchema.ProviderProperty) is IProjectDependenciesSubTreeProviderMock);
}
public async Task DependenciesGraphProvider_CheckChildrenAsync_HasChildrenFalse()
{
var projectPath = @"c:\myproject\project.csproj";
var nodeIdString = @"file:///[MyProvider;MyNodeItemSpec]";
var mockVsHierarchyItem = IVsHierarchyItemFactory.ImplementProperties(text: "MyNodeItemSpec");
var inputNode = IGraphContextFactory.CreateNode(projectPath,
nodeIdString,
hierarchyItem: mockVsHierarchyItem);
var rootNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyRootNode""
}
}");
var existingNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}");
rootNode.AddChild(existingNode);
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
mockProvider.RootNode = rootNode;
mockProvider.AddTestDependencyNodes(new[] { existingNode });
var mockProjectContextProvider = IDependenciesGraphProjectContextProviderFactory.Implement(projectPath, mockProvider);
var mockGraphContext = IGraphContextFactory.Implement(CancellationToken.None,
new HashSet <GraphNode>()
{
inputNode
},
GraphContextDirection.Self,
new List <GraphProperty> {
DgmlNodeProperties.ContainsChildren
});
var provider = new DependenciesGraphProvider(mockProjectContextProvider,
Mock.Of <SVsServiceProvider>(),
new IProjectThreadingServiceMock().JoinableTaskContext);
// Act
await provider.BeginGetGraphDataAsync(mockGraphContext);
// Assert
Assert.False(inputNode.GetValue <bool>(DgmlNodeProperties.ContainsChildren));
Assert.NotNull(inputNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
Assert.Equal(existingNode, inputNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
Assert.True(inputNode.GetValue(DependenciesGraphSchema.ProviderProperty) is IProjectDependenciesSubTreeProviderMock);
}
public async Task DependenciesGraphProvider_GetChildrenAsync_NoNodeAttachedToInputNode_ShouldDiscoverItAgain()
{
var projectPath = @"c:\myproject\project.csproj";
var nodeIdString = @"file:///[MyProvider;MyNodeItemSpec]";
var rootNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyRootNode""
}
}");
var existingNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}");
var existingChildNode = IDependencyNodeFactory.FromJson(@"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyChildNodeItemSpec""
}
}");
rootNode.AddChild(existingNode);
existingNode.Children.Add(existingChildNode);
var mockVsHierarchyItem = IVsHierarchyItemFactory.ImplementProperties(text: "MyNodeItemSpec");
var inputNode = IGraphContextFactory.CreateNode(projectPath,
nodeIdString,
hierarchyItem: mockVsHierarchyItem);
var outputNodes = new HashSet <GraphNode>();
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
mockProvider.RootNode = rootNode;
mockProvider.AddTestDependencyNodes(new[] { existingNode });
var mockProjectContextProvider = IDependenciesGraphProjectContextProviderFactory.Implement(projectPath, mockProvider);
var mockGraphContext = IGraphContextFactory.ImplementGetChildrenAsync(inputNode,
trackChanges: true,
outputNodes: outputNodes);
var provider = new TestableDependenciesGraphProvider(mockProjectContextProvider,
Mock.Of <SVsServiceProvider>(),
new IProjectThreadingServiceMock().JoinableTaskContext);
// Act
await provider.BeginGetGraphDataAsync(mockGraphContext);
// Assert
Assert.Equal(1, outputNodes.Count);
var childGraphNode = outputNodes.First();
Assert.Equal(existingChildNode, childGraphNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
Assert.False(childGraphNode.GetValue <bool>(DgmlNodeProperties.ContainsChildren));
Assert.True(childGraphNode.GetValue(DependenciesGraphSchema.ProviderProperty) is IProjectDependenciesSubTreeProviderMock);
Assert.Equal(1, childGraphNode.IncomingLinkCount);
Assert.Equal(1, provider.GetRegisteredSubTreeProviders().Count());
}