public void GetMatchingSyntaxNodesForCSharpNonMatchingFilterReturnsNoMatches()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter("NoMatch");
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText(CSharpTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
CollectionAssert.IsEmpty(matchingNodes);
}
public void GetMatchingSyntaxNodesForCSharpNullFilterReturnsRoot()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter(null);
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText(CSharpTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
Assert.AreEqual(1, matchingNodes.Count());
Assert.AreEqual(matchingNodes.First(), syntaxTree.GetRoot());
}
public void GetMatchingSyntaxNodesForVbEmptyFilterReturnsRoot()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter(string.Empty);
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.VisualBasic.VisualBasicSyntaxTree.ParseText(VisualBasicTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
Assert.AreEqual(1, matchingNodes.Count());
Assert.AreEqual(matchingNodes.First(), syntaxTree.GetRoot());
}
public void SetRoots(string declarationFilter)
{
_textBox.Text = string.Empty;
PopulateGraph(null);
SyntaxWrapper[] roots = new SyntaxTreeDeclarationFilter(declarationFilter)
.GetMatchingSyntaxNodes(_syntaxTree)
.Select(x => SyntaxWrapper.Get(x))
.ToArray();
_treeList.Roots = roots;
if (roots.Length != 0)
{
_treeList.ExpandAll();
_textBox.Text = string.Join(
Environment.NewLine + Environment.NewLine + "-" + Environment.NewLine + Environment.NewLine,
roots.Select(x => x.GetSyntaxObject().ToString()));
PopulateGraph();
}
}
public void GetMatchingSyntaxNodesForVbVariableFilterReturnsNoMatches()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter("number");
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.VisualBasic.VisualBasicSyntaxTree.ParseText(VisualBasicTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
CollectionAssert.IsEmpty(matchingNodes);
}
public void GetMatchingSyntaxNodesForVbPropertyFilterReturnsPropertyMatches()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter("Number");
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.VisualBasic.VisualBasicSyntaxTree.ParseText(VisualBasicTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
Assert.AreEqual(2, matchingNodes.Count());
Assert.IsInstanceOf<Microsoft.CodeAnalysis.VisualBasic.Syntax.PropertyBlockSyntax>(matchingNodes.First());
Assert.AreEqual(((Microsoft.CodeAnalysis.VisualBasic.Syntax.PropertyBlockSyntax)matchingNodes.First()).PropertyStatement.Identifier.ValueText, "Number");
}
public void GetMatchingSyntaxNodesForCSharpClassFilterReturnsClassMatch()
{
// Given
SyntaxTreeDeclarationFilter filter = new SyntaxTreeDeclarationFilter("TestClass");
SyntaxTree syntaxTree = Microsoft.CodeAnalysis.CSharp.CSharpSyntaxTree.ParseText(CSharpTestCode);
// When
IEnumerable<SyntaxNode> matchingNodes = filter.GetMatchingSyntaxNodes(syntaxTree);
// Then
Assert.AreEqual(1, matchingNodes.Count());
Assert.IsInstanceOf<Microsoft.CodeAnalysis.CSharp.Syntax.ClassDeclarationSyntax>(matchingNodes.First());
Assert.AreEqual(((Microsoft.CodeAnalysis.CSharp.Syntax.ClassDeclarationSyntax)matchingNodes.First()).Identifier.ValueText, "TestClass");
}
public void SetRoots(string declarationFilter)
{
_textBox.Text = string.Empty;
PopulateGraph(null);
SyntaxWrapper[] roots = new SyntaxTreeDeclarationFilter(declarationFilter)
.GetMatchingSyntaxNodes(_syntaxTree)
.Select(x => SyntaxWrapper.Get(x))
.ToArray();
_treeList.Roots = roots;
if(roots.Length != 0)
{
_treeList.ExpandAll();
_textBox.Text = string.Join(
Environment.NewLine + Environment.NewLine + "-" + Environment.NewLine + Environment.NewLine,
roots.Select(x => x.GetSyntaxObject().ToString()));
PopulateGraph();
}
}