Sunday, June 16, 2024

C# scan cs file and find variables values and names

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Xunit.Abstractions;

namespace CustomerService.Tests;

public sealed class VariableTracker
{
private readonly ITestOutputHelper _testOutputHelper;

public VariableTracker(ITestOutputHelper testOutputHelper)
{
_testOutputHelper = testOutputHelper;
}

[Fact]
public void ScanFile()
{
string filePath =
@"C:\Users\ozkan\projects\dotnet-examples\tc-guide-getting-started-with-testcontainers-for-dotnet\TestcontainersDemo\CustomerService\CustomerService.cs";
string code = File.ReadAllText(filePath);

SyntaxTree tree = CSharpSyntaxTree.ParseText(code);
var root = (CompilationUnitSyntax)tree.GetRoot();

var variableCollector = new VariableCollector();
variableCollector.Visit(root);

_testOutputHelper.WriteLine("\nVariable Assignments:");
foreach (var assignment in variableCollector.Assignments)
{
if (assignment.Key.ToLower().Contains("command"))
_testOutputHelper.WriteLine($"Variable: {assignment.Key}, Assigned Value: {assignment.Value}");
}
}

private class VariableCollector : CSharpSyntaxWalker
{
public Dictionary<string, string> Assignments { get; } = new();

public override void VisitAssignmentExpression(AssignmentExpressionSyntax node)
{
var left = node.Left.ToString();
var right = node.Right.ToString();
Assignments[left] = right;
base.VisitAssignmentExpression(node);
}
}
}

Saturday, June 15, 2024

C# run testcontainers and run some commands on them

 

using DotNet.Testcontainers.Builders;
using Xunit.Abstractions;
using IContainer = DotNet.Testcontainers.Containers.IContainer;

namespace TestingWithContainers;

public class CustomContainerTest(ITestOutputHelper testOutputHelper) : IAsyncLifetime
{
private IContainer[] _container;

public async Task InitializeAsync()
{
_container =
[
ContainerBuildForTest("mcr.microsoft.com/mssql/rhel/server:2019-latest"), // redhat
ContainerBuildForTest("mcr.microsoft.com/mssql/rhel/server:latest"),
ContainerBuildForTest("mcr.microsoft.com/mssql/server:2019-latest"), // ubuntu
ContainerBuildForTest("mcr.microsoft.com/mssql/server:latest"),
];

foreach (var container in _container)
{
try
{
testOutputHelper.WriteLine($"Starting container with image: {container.Image.FullName}");
await container.StartAsync();
testOutputHelper.WriteLine($"Started container with ID: {container.Id}");
}
catch (Exception ex)
{
testOutputHelper.WriteLine($"Failed to start container with image {container.Image}: {ex.Message}");
testOutputHelper.WriteLine($"Stack Trace: {ex.StackTrace}");
}
}
}

private static IContainer ContainerBuildForTest(string imageName)
{
return new ContainerBuilder()
.WithImage(imageName)
// .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("uname"))
.Build();
}

public async Task DisposeAsync()
{
foreach (var container in _container)
{
await container.DisposeAsync();
}
}

[Fact]
public void Run_Command()
{
Parallel.For(0, _container.Length, index =>
{
var cmd = "cat /etc/issue";
var execAsync = _container[index].ExecAsync(cmd.Split(" "), default).Result.Stdout;
testOutputHelper.WriteLine(execAsync);
// Assert.Contains("Linux", execAsync);
});
}
}

Sunday, May 12, 2024

install qscintilla in windows

 In order to install qscintilla we have to compile the code and install. Find the make install output from my windows below


ozkan@HP-ENVY-2021-I7 C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src $ make install C:/ProgramData/chocolatey/lib/make/tools/install/bin/make.exe -f Makefile.Release install make[1]: Entering directory 'C:/Users/ozkan/tmp/QScintilla_src-2.14.1/src' copy /y release\libqscintilla2_qt5.a C:\Qt\5.15.2\mingw81_64\lib\libqscintilla2_qt5.a 1 file(s) copied. copy /y release\qscintilla2_qt5.dll C:\Qt\5.15.2\mingw81_64\lib\qscintilla2_qt5.dll 1 file(s) copied. C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\Qsci C:\Qt\5.15.2\mingw81_64\include\Qsci C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\qscintilla_cs.qm C:\Qt\5.15.2\mingw81_64\translations\qscintilla_cs.qm C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\qscintilla_de.qm C:\Qt\5.15.2\mingw81_64\translations\qscintilla_de.qm C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\qscintilla_es.qm C:\Qt\5.15.2\mingw81_64\translations\qscintilla_es.qm C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\qscintilla_fr.qm C:\Qt\5.15.2\mingw81_64\translations\qscintilla_fr.qm C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\qscintilla_pt_br.qm C:\Qt\5.15.2\mingw81_64\translations\qscintilla_pt_br.qm C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\qsci C:\Qt\5.15.2\mingw81_64\qsci C:\Qt\5.15.2\mingw81_64\bin\qmake.exe -install qinstall C:\Users\ozkan\tmp\QScintilla_src-2.14.1\src\features\qscintilla2.prf C:\Qt\5.15.2\mingw81_64\mkspecs\features\qscintilla2.prf make[1]: Leaving directory 'C:/Users/ozkan/tmp/QScintilla_src-2.14.1/src' took like 10 minutes to compile in my machine. Downloaded from https://riverbankcomputing.com/software/qscintilla/download I am surprised in year of 2024 CPP does not have maven repo like structure. compiling the code is soo old now :)

Saturday, May 11, 2024

Tuesday, May 07, 2024

how to show a dialog box in wix

 

Sometime we may want to show a dialog box to user from installation package, below is an example

<CustomAction Id="ConfirmAndCleanUpOldFolder"
             
Script="vbscript"
             
Execute="immediate">
 <![CDATA[
   On Error Resume Next
   Set WshShell = CreateObject("WScript.Shell")
   strProgramData = WshShell.ExpandEnvironmentStrings("%ProgramData%")
   strFolderPath = strProgramData & "\sompath\"
   Set fso = CreateObject("Scripting.FileSystemObject")
   If Session.Property("UILevel") = 4 And fso.FolderExists(strFolderPath) Then
     result = MsgBox("An older version of the data folder exists, which is no longer necessary for the application's operation. Would you like to remove it now ? " & strFolderPath, vbYesNo + vbSystemModal, "Clean up redundant files")
     If result = vbYes Then
       fso.DeleteFolder strFolderPath, True
       If Err.Number <> 0 Then
         MsgBox "Failed to delete folder: " & Err.Description
       Else
         Session.Property("OLD_FOLDER_CLEANED") = "yes"
       End If
     End If
   End If
   On Error GoTo 0
 
]]>
</CustomAction>
and put 
<InstallExecuteSequence>
 <Custom
Action="ConfirmAndCleanUpOldFolder" After="InstallInitialize" />

C# scan cs file and find variables values and names

using Microsoft . CodeAnalysis ; using Microsoft . CodeAnalysis . CSharp ; using Microsoft . CodeAnalysis . CSharp . Syntax ; using Xunit . ...