public void VBNetNestedGenericLocalVariableDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a as MyType(of string).InnerClass(of integer).InnerInnerClass");
Assert.AreEqual(1, lvd.Variables.Count);
InnerClassTypeReference ic = (InnerClassTypeReference)lvd.GetTypeForVariable(0);
Assert.AreEqual("InnerInnerClass", ic.Type);
Assert.AreEqual(0, ic.GenericTypes.Count);
ic = (InnerClassTypeReference)ic.BaseType;
Assert.AreEqual("InnerClass", ic.Type);
Assert.AreEqual(1, ic.GenericTypes.Count);
Assert.AreEqual("System.Int32", ic.GenericTypes[0].Type);
Assert.AreEqual("MyType", ic.BaseType.Type);
Assert.AreEqual(1, ic.BaseType.GenericTypes.Count);
Assert.AreEqual("System.String", ic.BaseType.GenericTypes[0].Type);
}
public void VBNetJuggedNamespaceTest()
{
string program = "Namespace N1 'TestNamespace\n" +
" Namespace N2 ' Declares a namespace named N2 within N1.\n" +
" End Namespace\n" +
"End Namespace\n";
NamespaceDeclaration ns = ParseUtilVBNet.ParseGlobal <NamespaceDeclaration>(program);
Assert.AreEqual("N1", ns.Name);
Assert.IsTrue(ns.Children[0] is NamespaceDeclaration);
ns = (NamespaceDeclaration)ns.Children[0];
Assert.AreEqual("N2", ns.Name);
}
public void VBNetInvalidTypeArgumentListObjectCreateExpressionTest()
{
// this test was written because this bug caused the AbstractASTVisitor to crash
InvocationExpression expr = ParseUtilVBNet.ParseExpression <InvocationExpression>("WriteLine(New SomeGenericType(Of Integer, )())", true);
Assert.IsTrue(expr.TargetObject is IdentifierExpression);
Assert.AreEqual("WriteLine", ((IdentifierExpression)expr.TargetObject).Identifier);
Assert.AreEqual(1, expr.Arguments.Count); // here a second null parameter was added incorrectly
Assert.IsTrue(expr.Arguments[0] is ObjectCreateExpression);
TypeReference typeRef = ((ObjectCreateExpression)expr.Arguments[0]).CreateType;
Assert.AreEqual("SomeGenericType", typeRef.Type);
Assert.AreEqual(1, typeRef.GenericTypes.Count);
Assert.AreEqual("System.Int32", typeRef.GenericTypes[0].Type);
}
public void VBNetBigReDimStatementTest()
{
string program = @"
Class X
Sub x
ReDim sU(m - 1, n - 1)
ReDim sW(n - 1)
ReDim sV(n - 1, n - 1)
ReDim rv1(n - 1)
ReDim sMt(iNrCols - 1, 0)
ReDim Preserve sMt(iNrCols - 1, iRowNr)
ReDim sM(iRowNr - 1, iNrCols - 1)
If (IsNothing(ColLengths)) Then ReDim ColLengths(0)
If (ColLengths.Length = (SubItem + 1)) Then ReDim Preserve ColLengths(SubItem + 1)
ReDim sTransform(2, iTransformType - 1)
ReDim Preserve _Items(_Count)
ReDim Preserve _Items(nCapacity)
ReDim Preserve _Items(0 To _Count)
ReDim Preserve _Items(0 To nCapacity)
ReDim sU(m - 1, n - 1)
ReDim sW(n - 1)
ReDim sV(n - 1, n - 1)
ReDim rv1(n - 1)
ReDim sMt(iNrCols - 1, 0)
ReDim Preserve sMt(iNrCols - 1, iRowNr)
ReDim sM(iRowNr - 1, iNrCols - 1)
If (IsNothing(ColLengths)) Then ReDim ColLengths(0)
If (ColLengths.Length = (SubItem + 1)) Then ReDim Preserve ColLengths(SubItem + 1)
ReDim sTransform(2, iTransformType - 1)
ReDim Preserve Samples(Samples.GetUpperBound(0) + 1)
ReDim Samples(0)
ReDim BaseCssContent(BaseCssContentRows - 1)
ReDim mabtRxBuf(Bytes2Read - 1)
ReDim Preserve primarykey(primarykey.Length)
ReDim Preserve IntArray(10, 10, 15)
ReDim X(10, 10)
ReDim Preserve IntArray(0 To 10, 10, 0 To 20)
ReDim Preserve IntArray(10, 10, 15)
ReDim X(0 To 10, 0 To 10)
ReDim GetMe().IntArray(0 To 10, 10, 0 To 20)
ReDim GetMe(ExplicitParameter := 3).IntArray(0 To 10, 10, 0 To 20)
ReDim SomeType(Of Integer).IntArray(0 To 10, 10, 0 To 20)
End Sub
End Class";
TypeDeclaration typeDeclaration = ParseUtilVBNet.ParseGlobal <TypeDeclaration>(program);
}
public void VBNetLocalArrayDeclarationWithInitializationAndLowerBoundTest()
{
// VB.NET allows only "0" as lower bound
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a(0 To 10) As Integer");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("a", lvd.Variables[0].Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("System.Int32", type.Type);
Assert.AreEqual(new int[] { 0 }, type.RankSpecifier);
ArrayCreateExpression ace = (ArrayCreateExpression)lvd.Variables[0].Initializer;
Assert.AreEqual(new int[] { 0 }, ace.CreateType.RankSpecifier);
Assert.AreEqual(1, ace.Arguments.Count);
Assert.AreEqual(10, ((PrimitiveExpression)ace.Arguments[0]).Value);
}
public void VBNetGenericMethodInInterface()
{
const string program = @"Interface MyInterface
Function MyMethod(Of T As {ISomeInterface})(a As T) As T
End Interface" ;
TypeDeclaration td = ParseUtilVBNet.ParseGlobal <TypeDeclaration>(program);
MethodDeclaration md = (MethodDeclaration)td.Children[0];
Assert.AreEqual("T", md.TypeReference.Type);
Assert.AreEqual(1, md.Parameters.Count);
Assert.AreEqual("T", ((ParameterDeclarationExpression)md.Parameters[0]).TypeReference.Type);
Assert.AreEqual("a", ((ParameterDeclarationExpression)md.Parameters[0]).ParameterName);
Assert.AreEqual(1, md.Templates.Count);
Assert.AreEqual("T", md.Templates[0].Name);
Assert.AreEqual(1, md.Templates[0].Bases.Count);
Assert.AreEqual("ISomeInterface", md.Templates[0].Bases[0].Type);
}
public void VBNetMethodWithHandlesClause()
{
MethodDeclaration md = ParseUtilVBNet.ParseTypeMember <MethodDeclaration>(
@"Public Sub MyMethod(sender As Object, e As EventArgs) Handles x.y
End Sub" );
Assert.AreEqual(new string[] { "x.y" }, md.HandlesClause.ToArray());
md = ParseUtilVBNet.ParseTypeMember <MethodDeclaration>(
@"Public Sub MyMethod() Handles Me.FormClosing
End Sub" );
Assert.AreEqual(new string[] { "Me.FormClosing" }, md.HandlesClause.ToArray());
md = ParseUtilVBNet.ParseTypeMember <MethodDeclaration>(
@"Public Sub MyMethod() Handles MyBase.Event, Button1.Click
End Sub" );
Assert.AreEqual(new string[] { "MyBase.Event", "Button1.Click" }, md.HandlesClause.ToArray());
}
public void VBNetElementWithMixedContentTest()
{
XmlElementExpression element = ParseUtilVBNet.ParseExpression <XmlElementExpression>("<Test id='0'>\n" +
" <!-- test -->\n"+
" <Item />\n"+
" <Item />\n"+
" <![CDATA[<cdata> section]]>\n"+
"</Test>");
Assert.IsFalse(element.NameIsExpression);
Assert.AreEqual("Test", element.XmlName);
Assert.IsNotEmpty(element.Attributes);
Assert.AreEqual(1, element.Attributes.Count);
Assert.IsTrue(element.Attributes[0] is XmlAttributeExpression);
XmlAttributeExpression attribute = element.Attributes[0] as XmlAttributeExpression;
Assert.AreEqual("id", attribute.Name);
Assert.IsTrue(attribute.IsLiteralValue);
Assert.IsTrue(attribute.ExpressionValue.IsNull);
Assert.AreEqual("0", attribute.LiteralValue);
Assert.AreEqual(new Location(7, 1), attribute.StartLocation);
Assert.AreEqual(new Location(13, 1), attribute.EndLocation);
Assert.IsNotEmpty(element.Children);
Assert.AreEqual(9, element.Children.Count);
CheckContent(element.Children[0], "\n\t", XmlContentType.Text, new Location(14, 1), new Location(2, 2));
CheckContent(element.Children[2], "\n\t", XmlContentType.Text, new Location(15, 2), new Location(2, 3));
CheckContent(element.Children[4], "\n\t", XmlContentType.Text, new Location(10, 3), new Location(2, 4));
CheckContent(element.Children[6], "\n\t", XmlContentType.Text, new Location(10, 4), new Location(2, 5));
CheckContent(element.Children[7], "<cdata> section", XmlContentType.CData, new Location(2, 5), new Location(29, 5));
CheckContent(element.Children[8], "\n", XmlContentType.Text, new Location(29, 5), new Location(1, 6));
CheckContent(element.Children[1], " test ", XmlContentType.Comment, new Location(2, 2), new Location(15, 2));
CheckElement(element.Children[3], "Item", new Location(2, 3), new Location(10, 3));
CheckElement(element.Children[5], "Item", new Location(2, 4), new Location(10, 4));
Assert.AreEqual(new Location(1, 1), element.StartLocation);
Assert.AreEqual(new Location(8, 6), element.EndLocation);
}
public void VBNetSimpleEmptyElementWithAttributeTest()
{
XmlElementExpression element = ParseUtilVBNet.ParseExpression <XmlElementExpression>("<Test id='0' />");
Assert.IsFalse(element.NameIsExpression);
Assert.AreEqual("Test", element.XmlName);
Assert.IsNotEmpty(element.Attributes);
Assert.AreEqual(1, element.Attributes.Count);
Assert.IsTrue(element.Attributes[0] is XmlAttributeExpression);
XmlAttributeExpression attribute = element.Attributes[0] as XmlAttributeExpression;
Assert.AreEqual("id", attribute.Name);
Assert.IsTrue(attribute.IsLiteralValue);
Assert.IsTrue(attribute.ExpressionValue.IsNull);
Assert.AreEqual("0", attribute.LiteralValue);
Assert.AreEqual(new Location(7, 1), attribute.StartLocation);
Assert.AreEqual(new Location(13, 1), attribute.EndLocation);
Assert.IsEmpty(element.Children);
Assert.AreEqual(new Location(1, 1), element.StartLocation);
Assert.AreEqual(new Location(16, 1), element.EndLocation);
}
public void VBInvocationOnGenericInnerClassInGenericType()
{
InvocationExpression expr = ParseUtilVBNet.ParseExpression <InvocationExpression>("A(Of T).B.C(Of U).Foo()");
MemberReferenceExpression mre = (MemberReferenceExpression)expr.TargetObject;
Assert.AreEqual("Foo", mre.MemberName);
MemberReferenceExpression mre2 = (MemberReferenceExpression)mre.TargetObject;
Assert.AreEqual("C", mre2.MemberName);
Assert.AreEqual("U", mre2.TypeArguments[0].Type);
MemberReferenceExpression mre3 = (MemberReferenceExpression)mre2.TargetObject;
Assert.AreEqual("B", mre3.MemberName);
IdentifierExpression tre = (IdentifierExpression)mre3.TargetObject;
Assert.AreEqual("A", tre.Identifier);
Assert.AreEqual("T", tre.TypeArguments[0].Type);
}
void SameOperatorPrecedenceTest(string firstOperator, BinaryOperatorType firstOperatorType,
string secondOperator, BinaryOperatorType secondOperatorType, bool vb)
{
string program = "a " + secondOperator + " b " + firstOperator + " c";
BinaryOperatorExpression boe;
if (vb)
{
boe = ParseUtilVBNet.ParseExpression <BinaryOperatorExpression>(program);
}
else
{
boe = ParseUtilCSharp.ParseExpression <BinaryOperatorExpression>(program);
}
Assert.AreEqual(firstOperatorType, boe.Op);
Assert.IsTrue(boe.Right is IdentifierExpression);
boe = (BinaryOperatorExpression)boe.Left;
Assert.AreEqual(secondOperatorType, boe.Op);
Assert.IsTrue(boe.Left is IdentifierExpression);
Assert.IsTrue(boe.Right is IdentifierExpression);
program = "a " + firstOperator + " b " + secondOperator + " c";
if (vb)
{
boe = ParseUtilVBNet.ParseExpression <BinaryOperatorExpression>(program);
}
else
{
boe = ParseUtilCSharp.ParseExpression <BinaryOperatorExpression>(program);
}
Assert.AreEqual(secondOperatorType, boe.Op);
Assert.IsTrue(boe.Right is IdentifierExpression);
boe = (BinaryOperatorExpression)boe.Left;
Assert.AreEqual(firstOperatorType, boe.Op);
Assert.IsTrue(boe.Left is IdentifierExpression);
Assert.IsTrue(boe.Right is IdentifierExpression);
}
public void VBStandaloneIntReferenceExpression()
{
TypeReferenceExpression tre = ParseUtilVBNet.ParseExpression <TypeReferenceExpression>("inTeGer");
Assert.AreEqual("System.Int32", tre.TypeReference.Type);
}
public void VBNetForeachStatementTest()
{
ForeachStatement foreachStmt = ParseUtilVBNet.ParseStatement <ForeachStatement>("For Each i As Integer In myColl : Next");
// TODO : Extend test.
}
static LambdaExpression ParseVBNet(string program)
{
return(ParseUtilVBNet.ParseExpression <LambdaExpression>(program));
}
public void VBPrimitiveTypeOfExpressionTest()
{
TypeOfExpression toe = ParseUtilVBNet.ParseExpression <TypeOfExpression>("GetType(integer)");
Assert.AreEqual("System.Int32", toe.TypeReference.Type);
}
public void VBSimpleTypeOfExpressionTest()
{
TypeOfExpression toe = ParseUtilVBNet.ParseExpression <TypeOfExpression>("GetType(MyNamespace.N1.MyType)");
Assert.AreEqual("MyNamespace.N1.MyType", toe.TypeReference.Type);
}
public void VBNetGenericInvocation2ExpressionTest()
{
CheckGenericInvoke2(ParseUtilVBNet.ParseExpression <InvocationExpression>("myMethod(Of T, Boolean)()"));
}
public void VBNetSimpleInvocationExpressionTest()
{
CheckSimpleInvoke(ParseUtilVBNet.ParseExpression <InvocationExpression>("myMethod()"));
}
public void VBNetEndStatementInIfThenTest2()
{
IfElseStatement endStatement = ParseUtilVBNet.ParseStatement <IfElseStatement>("IF a THEN End");
}
public void VBNetEraseStatementTest()
{
EraseStatement eraseStatement = ParseUtilVBNet.ParseStatement <EraseStatement>("Erase a, b, c");
}
public void VBNetGenericInvocationExpressionTest()
{
CheckGenericInvoke(ParseUtilVBNet.ParseExpression <InvocationExpression>("myMethod(Of Char)(\"a\"c)"));
}
public void VBStandaloneObjectReferenceExpression()
{
TypeReferenceExpression tre = ParseUtilVBNet.ParseExpression <TypeReferenceExpression>("obJect");
Assert.AreEqual("System.Object", tre.TypeReference.Type);
}
public void PrimitiveExpression1Test()
{
InvocationExpression ie = ParseUtilVBNet.ParseExpression <InvocationExpression>("546.ToString()");
Assert.AreEqual(0, ie.Arguments.Count);
}
public void VBNetIdentifierExpressionTest1()
{
IdentifierExpression ie = ParseUtilVBNet.ParseExpression <IdentifierExpression>("MyIdentifier");
Assert.AreEqual("MyIdentifier", ie.Identifier);
}
public void VBNetStopStatementTest()
{
StopStatement stopStatement = ParseUtilVBNet.ParseStatement <StopStatement>("Stop");
}
public void VBNetIdentifierExpressionTest2()
{
IdentifierExpression ie = ParseUtilVBNet.ParseExpression <IdentifierExpression>("[Public]");
Assert.AreEqual("Public", ie.Identifier);
}
public void VBGlobalTypeOfExpressionTest()
{
TypeOfExpression toe = ParseUtilVBNet.ParseExpression <TypeOfExpression>("GetType(Global.System.Console)");
Assert.AreEqual("System.Console", toe.TypeReference.Type);
}
public void VBNetResumeStatementTest()
{
ResumeStatement resumeStatement = ParseUtilVBNet.ParseStatement <ResumeStatement>("Resume");
}
public void VBVoidTypeOfExpressionTest()
{
TypeOfExpression toe = ParseUtilVBNet.ParseExpression <TypeOfExpression>("GetType(void)");
Assert.AreEqual("void", toe.TypeReference.Type);
}
public void VBNetAddHandlerTest()
{
AddHandlerStatement addHandlerStatement = ParseUtilVBNet.ParseStatement <AddHandlerStatement>("AddHandler Obj.Ev_Event, AddressOf EventHandler");
}