public async Task DependenciesGraphProvider_GetChildrenAsync_NodeDoesNotExistAnyMore()
{
// Arrange
var projectPath = @"c:\myproject\project.csproj";
var nodeIdString = @"file:///[MyProvider;MyNodeItemSpec]";
var nodeJson = @"
{
""Id"": {
""ProviderType"": ""MyProvider"",
""ItemSpec"": ""MyNodeItemSpec""
}
}";
var existingNode = IDependencyNodeFactory.FromJson(nodeJson);
var inputNode = IGraphContextFactory.CreateNode(projectPath, nodeIdString, existingNode);
var mockGraphContext = IGraphContextFactory.Implement(CancellationToken.None,
new HashSet <GraphNode>()
{
inputNode
},
GraphContextDirection.Contains);
var mockProvider = new IProjectDependenciesSubTreeProviderMock();
var mockProjectContextProvider =
IDependenciesGraphProjectContextProviderFactory.Implement(projectPath, mockProvider);
var provider = new DependenciesGraphProvider(mockProjectContextProvider,
Mock.Of <SVsServiceProvider>(),
new IProjectThreadingServiceMock().JoinableTaskContext);
// Act (if something is wrong, there would be exception since we did not provide more mocks)
await provider.BeginGetGraphDataAsync(mockGraphContext);
}
public async Task DependenciesGraphProvider_GetChildrenAsync_InvalidNodeData_NoId(
bool canceledToken, string projectPath, string nodeJson)
{
// Arrange
var nodeIdString = @"";
var tcs = new CancellationTokenSource();
if (canceledToken)
{
tcs.Cancel();
}
var existingNode = IDependencyNodeFactory.FromJson(nodeJson);
var inputNode = IGraphContextFactory.CreateNode(projectPath, nodeIdString, existingNode);
var mockGraphContext = IGraphContextFactory.Implement(tcs.Token,
new HashSet <GraphNode>()
{
inputNode
},
GraphContextDirection.Contains);
var provider = new DependenciesGraphProvider(IDependenciesGraphProjectContextProviderFactory.Create(),
Mock.Of <SVsServiceProvider>(),
new IProjectThreadingServiceMock().JoinableTaskContext);
// Act (if something is wrong, there would be exception since we did not provide more mocks)
await provider.BeginGetGraphDataAsync(mockGraphContext);
}
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_CheckChildrenAsync_InvalidNodeData(
bool canceledToken, string projectPath, string nodeIdString, bool invalidProvider)
{
var inputNode = IGraphContextFactory.CreateNode(projectPath, nodeIdString);
var tcs = new CancellationTokenSource();
if (canceledToken)
{
tcs.Cancel();
}
var mockGraphContext = IGraphContextFactory.Implement(tcs.Token,
new HashSet <GraphNode>()
{
inputNode
},
GraphContextDirection.Self,
new List <GraphProperty> {
DgmlNodeProperties.ContainsChildren
});
IProjectDependenciesSubTreeProviderMock mockProvider = invalidProvider
? null
: 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.False(inputNode.GetValue <bool>(DgmlNodeProperties.ContainsChildren));
Assert.Null(inputNode.GetValue <IDependencyNode>(DependenciesGraphSchema.DependencyNodeProperty));
if (invalidProvider)
{
Assert.Null(inputNode.GetValue(DependenciesGraphSchema.ProviderProperty));
}
}