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//
// Microsoft.VisualBasic.* Test Cases
//
// Authors:
// Gert Driesen (drieseng@users.sourceforge.net)
//
// (c) 2006 Novell
//
using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Globalization;
using System.IO;
using System.Text;
using NUnit.Framework;
namespace MonoTests.Microsoft.VisualBasic
{
/// <summary>
/// Test ICodeGenerator's GenerateCodeFromNamespace, along with a
/// minimal set CodeDom components.
/// </summary>
[TestFixture]
public class CodeGeneratorFromNamespaceTest : CodeGeneratorTestBase
{
CodeNamespace codeNamespace = null;
[SetUp]
public void Init ()
{
InitBase ();
codeNamespace = new CodeNamespace ();
}
protected override string Generate (CodeGeneratorOptions options)
{
StringWriter writer = new StringWriter ();
writer.NewLine = NewLine;
generator.GenerateCodeFromNamespace (codeNamespace, writer, options);
writer.Close ();
return writer.ToString ();
}
[Test]
[ExpectedException (typeof (NullReferenceException))]
public void NullNamespaceTest ()
{
codeNamespace = null;
Generate ();
}
[Test]
public void NullNamespaceNameTest ()
{
codeNamespace.Name = null;
Assert.AreEqual ("\n", Generate ());
}
[Test]
public void DefaultNamespaceTest ()
{
Assert.AreEqual ("\n", Generate ());
}
[Test]
public void SimpleNamespaceTest ()
{
codeNamespace.Name = "A";
Assert.AreEqual ("\nNamespace A\nEnd Namespace\n", Generate ());
}
[Test]
public void InvalidNamespaceTest ()
{
codeNamespace.Name = "A,B";
Assert.AreEqual ("\nNamespace A,B\nEnd Namespace\n", Generate ());
}
[Test]
public void CommentOnlyNamespaceTest ()
{
CodeCommentStatement comment = new CodeCommentStatement ("a");
codeNamespace.Comments.Add (comment);
Assert.AreEqual ("\n'a\n", Generate ());
}
[Test]
public void ImportsTest ()
{
codeNamespace.Imports.Add (new CodeNamespaceImport ("System"));
codeNamespace.Imports.Add (new CodeNamespaceImport ("System.Collections"));
Assert.AreEqual (string.Format(CultureInfo.InvariantCulture,
"Imports System{0}" +
"Imports System.Collections{0}" +
"{0}", NewLine), Generate (), "#1");
codeNamespace.Name = "A";
Assert.AreEqual (string.Format (CultureInfo.InvariantCulture,
"Imports System{0}" +
"Imports System.Collections{0}" +
"{0}" +
"Namespace A{0}" +
"End Namespace{0}", NewLine), Generate (), "#2");
codeNamespace.Name = null;
codeNamespace.Comments.Add (new CodeCommentStatement ("a"));
Assert.AreEqual (string.Format (CultureInfo.InvariantCulture,
"Imports System{0}" +
"Imports System.Collections{0}" +
"{0}" +
"'a{0}", NewLine), Generate (), "#3");
codeNamespace.Name = "A";
Assert.AreEqual (string.Format (CultureInfo.InvariantCulture,
"Imports System{0}" +
"Imports System.Collections{0}" +
"{0}" +
"'a{0}" +
"Namespace A{0}" +
"End Namespace{0}", NewLine), Generate (), "#4");
}
[Test]
public void TypeTest ()
{
codeNamespace.Types.Add (new CodeTypeDeclaration ("Person"));
Assert.AreEqual (string.Format(CultureInfo.InvariantCulture,
"{0}" +
"{0}" +
"Public Class Person{0}" +
"End Class{0}", NewLine), Generate (), "#A1");
CodeGeneratorOptions options = new CodeGeneratorOptions ();
options.BlankLinesBetweenMembers = false;
Assert.AreEqual (string.Format(CultureInfo.InvariantCulture,
"{0}" +
"Public Class Person{0}" +
"End Class{0}", NewLine), Generate (options), "#A2");
codeNamespace.Name = "A";
Assert.AreEqual (string.Format(CultureInfo.InvariantCulture,
"{0}" +
"Namespace A{0}" +
" {0}" +
" Public Class Person{0}" +
" End Class{0}" +
"End Namespace{0}", NewLine), Generate (), "#B1");
Assert.AreEqual (string.Format (CultureInfo.InvariantCulture,
"{0}" +
"Namespace A{0}" +
" Public Class Person{0}" +
" End Class{0}" +
"End Namespace{0}", NewLine), Generate (options), "#B2");
}
}
}
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