// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.

using System;
using Microsoft.AspNet.Razor.Parser;
using Microsoft.AspNet.Razor.Parser.SyntaxTree;
using Microsoft.AspNet.Razor.Test.Framework;
using Microsoft.TestCommon;

namespace Microsoft.AspNet.Razor.Test.Parser.VB
{
    // VB Exit Statement: http://msdn.microsoft.com/en-us/library/t2at9t47.aspx
    public class VBExitStatementTest : VBHtmlCodeParserTestBase
    {
        [Fact]
        public void VB_Do_Statement_With_Exit()
        {
            ParseBlockTest("@Do While True" + Environment.NewLine
                         + "    Exit Do" + Environment.NewLine
                         + "Loop" + Environment.NewLine
                         + "' Not in the block!",
                new StatementBlock(
                    Factory.CodeTransition(SyntaxConstants.TransitionString)
                           .Accepts(AcceptedCharacters.None),
                    Factory.Code("Do While True\r\n    Exit Do\r\nLoop\r\n")
                           .AsStatement()
                           .Accepts(AcceptedCharacters.AnyExceptNewline)));
        }

        [Fact]
        public void VB_For_Statement_With_Exit()
        {
            ParseBlockTest("@For i = 1 To 12" + Environment.NewLine
                         + "    Exit For" + Environment.NewLine
                         + "Next i" + Environment.NewLine
                         + "' Not in the block!",
                new StatementBlock(
                    Factory.CodeTransition(SyntaxConstants.TransitionString)
                           .Accepts(AcceptedCharacters.None),
                    Factory.Code("For i = 1 To 12\r\n    Exit For\r\nNext i\r\n")
                           .AsStatement()
                           .Accepts(AcceptedCharacters.AnyExceptNewline)));
        }

        [Fact]
        public void VB_Select_Statement_With_Exit()
        {
            ParseBlockTest("@Select Case Foo" + Environment.NewLine
                         + "    Case 1" + Environment.NewLine
                         + "        Exit Select" + Environment.NewLine
                         + "    Case 2" + Environment.NewLine
                         + "        Exit Select" + Environment.NewLine
                         + "End Select" + Environment.NewLine
                         + "' Not in the block!",
                new StatementBlock(
                    Factory.CodeTransition(SyntaxConstants.TransitionString)
                           .Accepts(AcceptedCharacters.None),
                    Factory.Code("Select Case Foo\r\n    Case 1\r\n        Exit Select\r\n    Case 2\r\n        Exit Select\r\nEnd Select\r\n")
                           .AsStatement()
                           .Accepts(AcceptedCharacters.None)));
        }

        [Fact]
        public void VB_Try_Statement_With_Exit()
        {
            ParseBlockTest("@Try" + Environment.NewLine
                         + "    Foo()" + Environment.NewLine
                         + "    Exit Try" + Environment.NewLine
                         + "Catch Bar" + Environment.NewLine
                         + "    Throw Bar" + Environment.NewLine
                         + "Finally" + Environment.NewLine
                         + "    Baz()" + Environment.NewLine
                         + "End Try" + Environment.NewLine
                         + "' Not in the block!",
                new StatementBlock(
                    Factory.CodeTransition(SyntaxConstants.TransitionString)
                           .Accepts(AcceptedCharacters.None),
                    Factory.Code("Try\r\n    Foo()\r\n    Exit Try\r\nCatch Bar\r\n    Throw Bar\r\nFinally\r\n    Baz()\r\nEnd Try\r\n")
                           .AsStatement()
                           .Accepts(AcceptedCharacters.None)));
        }

        [Fact]
        public void VB_While_Statement_With_Exit()
        {
            ParseBlockTest("@While True" + Environment.NewLine
                         + "    Exit While" + Environment.NewLine
                         + "End While" + Environment.NewLine
                         + "' Not in the block!",
                new StatementBlock(
                    Factory.CodeTransition(SyntaxConstants.TransitionString)
                           .Accepts(AcceptedCharacters.None),
                    Factory.Code("While True\r\n    Exit While\r\nEnd While\r\n")
                           .AsStatement()
                           .Accepts(AcceptedCharacters.None)));
        }
    }
}