public async Task ExtractsORMModelTree_When_MethodHasADbAccessingMethodCallStatement()
{
//Arrange
var solGen = new RoslynComplexSolutionGenerator();
var solution = solGen.GetRoslynSolution();
SyntaxNode rootNodeCustomerRepository
= await solGen.GetRootNodeForCustomerRepositoryClassDocument();
IEnumerable <MethodDeclarationSyntax> methodDeclarations = rootNodeCustomerRepository.DescendantNodes().OfType <MethodDeclarationSyntax>();
SemanticModel model = await solGen.GetSemanticModelForCustomerRepositoryClass();
await ExtractEntityDeclarations(solution);
var dbQueryExtractor = new LINQToSQLDatabaseQueryExtractor(model, dbEntityDeclarations);
dbQueryExtractor.Visit(rootNodeCustomerRepository);
var databaseQueries = dbQueryExtractor.DatabaseQueries;
target = new RoslynORMModelTreeExtractor(databaseQueries);
//Act
ORMModelTree result = target.Extract(methodDeclarations.First());
//Assert
Assert.IsTrue(result.RootNode.Model is MethodDeclaration);
Assert.IsTrue((result.RootNode as MethodDeclaration).MethodName == "GetCustomer");
Assert.IsTrue(result.RootNode.ChildNodes[0] is DatabaseAccessingMethodCallStatement <LINQToSQL>);
}
private async Task ExtractDatabaseQueriesAsync(Solution solution)
{
foreach (var project in solution.Projects)
{
foreach (var documentId in project.DocumentIds)
{
var document = solution.GetDocument(documentId);
SyntaxNode root = await Task.Run(() => document.GetSyntaxRootAsync());
SemanticModel model = await Task.Run(() => document.GetSemanticModelAsync());
var dbQueryExtractor = new LINQToSQLDatabaseQueryExtractor(model, DatabaseEntityDeclarations);
dbQueryExtractor.Visit(root);
foreach (var item in dbQueryExtractor.DatabaseQueries)
{
DatabaseQueries.Add(item);
}
}
}
}