public async Task DependenciesGraphProvider_GetChildrenAsync()
{
var projectPath = @"c:\myproject\project.csproj";
var nodeIdString = @"file:///[MyProvider;MyNodeItemSpec]";
var nodeJson = @"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}";
var childNodeJson = @"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyChildNodeItemSpec""
}
}";
var existingNode = IDependencyNodeFactory.FromJson(nodeJson);
var existingChildNode = IDependencyNodeFactory.FromJson(childNodeJson);
existingNode.Children.Add(existingChildNode);
var inputNode = IGraphContextFactory.CreateNode(projectPath, nodeIdString, existingNode);
var outputNodes = new HashSet <GraphNode>();
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
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));
var childProjectPath = childGraphNode.Id.GetNestedValueByName <Uri>(CodeGraphNodeIdName.Assembly);
Assert.Equal(projectPath.Replace('\\', '/'), childProjectPath.AbsolutePath);
var childSubTreeProvider = childGraphNode.GetValue(DependenciesGraphSchema.ProviderProperty);
Assert.True(childSubTreeProvider is IProjectDependenciesSubTreeProviderMock);
Assert.Equal("MyDefaultTestProvider", ((IProjectDependenciesSubTreeProviderMock)childSubTreeProvider).ProviderTestType);
Assert.Equal(1, childGraphNode.IncomingLinkCount);
Assert.Equal(1, provider.GetRegisteredSubTreeProviders().Count());
}
public async Task DependenciesGraphProvider_GetChildrenAsync_WhenPreFilledFolderNode_ShouldNotRefresh()
{
// Arrange
var projectPath = @"c:\myproject\project.csproj";
var nodeIdString = @"file:///[MyProvider;MyNodeItemSpec]";
var nodeJson = @"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}";
var childNodeJson = @"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyChildNodeItemSpec""
}
}";
var existingNode = IDependencyNodeFactory.FromJson(nodeJson, DependencyNode.PreFilledFolderNode);
var existingChildNode = IDependencyNodeFactory.FromJson(childNodeJson, DependencyNode.PreFilledFolderNode);
existingNode.Children.Add(existingChildNode);
var inputNode = IGraphContextFactory.CreateNode(projectPath, nodeIdString, existingNode);
var outputNodes = new HashSet <GraphNode>();
var mockGraphContext = IGraphContextFactory.ImplementGetChildrenAsync(inputNode,
trackChanges: true,
outputNodes: outputNodes);
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
var mockProjectContextProvider =
IDependenciesGraphProjectContextProviderFactory.Implement(projectPath, mockProvider);
var provider = new DependenciesGraphProvider(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.True(childGraphNode.GetValue <bool>(DgmlNodeProperties.ContainsChildren));
Assert.True(childGraphNode.GetValue(
DependenciesGraphSchema.ProviderProperty) is IProjectDependenciesSubTreeProviderMock);
Assert.Equal(1, childGraphNode.IncomingLinkCount);
}
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());
}
