Thursday 16 December 2021

AngularJs directive for clearing a text field

I wrote an AngularJs directive at work today for clearing a text field. We still use this in multiple projects for front-end (although I have worked more with Angular than AngularJs last 2-3 years). The directive ended up like this (we use Bootstrap v2.3.2) :

angular.module('formModule').directive('addClearTextFieldBtn', function ($compile) {
        function link(scope, element, attrs) {
            var targetId = attrs.id;
            var targetNgModel = attrs.ngModel;
            var minimumChars = attrs.clearTextFieldBtnMintextlength ? attrs.clearTextFieldBtnMintextlength : "1";
            var emptyValue = "''";
            var templateAppend = '<i id="clear' + targetId + '" ng-if="' + targetNgModel + ' && + ' + targetNgModel + '.length >= ' + minimumChars + '"' + 'ng-click="' + targetNgModel;
            templateAppend += ' = ' + emptyValue + '" class="glyphicon icon-remove form-control-feedback" title="Tøm innhold" style="cursor:pointer; pointer-events: all;" tooltip="clear"></i >';
            var clearButton = angular.element(templateAppend);
            clearButton.insertAfter(element);
            $compile(clearButton)(scope);
        }
        return {
            restrict: 'A',
            replace: false,
            link: link
        };
    });

Example usage inside a HTML helper in MVC for example:
add_clear_text_field_btn = "model.Icd10", data_clear_text_field_btn_mintextlength="3"
We pass in a HTML5 data value attribute to specify the minimum length to show the button to clear the field.

Sunday 12 December 2021

Displaying errors in Event Log with Out-GridView in Powershell

A user friendly way to view errors in Event log source from Powershell.
$rawUI = $Host.UI.RawUI
$oldSize = $rawUI.BufferSize
$typeName = $oldSize.GetType( ).FullName
$newSize = New-Object $typeName (500, $oldSize.Height)
$rawUI.BufferSize = $newSize

get-eventlog -logname someacmecompanyname | where-object { $_.source -like '*someeventlogsourcename*' -and $_.EntryType -in ('Error', 'Warning', 'Critical') } | out-gridview

Wednesday 24 November 2021

Scanning solutions for NUnit test adapter via Powershell

Checking that we have added test adapter for NUnit so that our tests in Azure Devops are run

A challenge with running tests inside Powershell can be if NUnit test adapter Nuget package is missing from the solution. If you run test using NUnit 2.x, you require NUnitTestAdapter. If you use NUnit 3.x, NUnit3TestAdapter is required. The following Powershell script can be used to check if we have added a Nuget package reference at least to one such test project in the solution. We have here some tests that will list up all PackageReference in csproj files of the solution. Note: this requires the following setup of your Nuget package references listed in the solution.
  • You have to have csproj projects in the solution
  • You must use PackageReference, i.e. list up nuget packages in the csproj file. This will not work if you instead use packages lock json format or packages.config.
The Powershell functions are these:
 
 
 
 Function Get-ProjectInSolution {
    [CmdletBinding()] param (
        [Parameter()][string]$Solution
    )
    $SolutionPath = $Solution
    $SolutionFile = Get-Item $SolutionPath
    $SolutionFolder = $SolutionFile.Directory.FullName

    Get-Content $Solution |
        Select-String 'Project\(' |
        ForEach-Object {
            $projectParts = $_ -Split '[,=]' | ForEach-Object { $_.Trim('[ "{}]') }
            [PSCustomObject]@{
                File = $projectParts[2]
                Guid = $projectParts[3]
                Name = $projectParts[1]
            }
        } |
        Where-Object File -match "csproj$" |
        ForEach-Object {
            Add-Member -InputObject $_ -NotePropertyName FullName -NotePropertyValue (Join-Path $SolutionFolder $_.File) -PassThru
        }
}

Function Get-TestProjectInSolution {
[CmdletBinding()] param (
[Parameter()][string]$Solution)
  
  $projects = & Get-ProjectInSolution $Solution
  $testProjects = $projects | Where-Object { $_.Name -like '*Test*' }
  return $testProjects
}


Function Get-PackagesInProject {
[CmdletBinding()] param (
[Parameter()][string]$ProjectFile)

Get-Content $ProjectFile | Write-Host 
}


# Get-ProjectInSolution "C:\dev\somesolution\someacme.sln" 

Function List-PackagesOfTestProjectInSolution {
[CmdletBinding()] param (
[Parameter()][string]$SolutionFile)

  & Get-TestProjectInSolution $SolutionFile | ForEach-Object {
   $filePath = $_.FullName 
   Write-Host $filePath
  (Get-Content $_.FullName | Find "<PackageReference Include")
}
}

 
    Function Get-PackagesOfTestProjectInSolution {
[CmdletBinding()] param (
[Parameter()][string]$SolutionFile)

$dict = @{}

  & Get-TestProjectInSolution $SolutionFile | ForEach-Object {
    $filePath = $_.FullName 
    # Write-Host $filePath
    if (-not $dict.ContainsKey($filePath)) {
        $dict[$filePath] = (Get-Content $_.FullName | Find "<PackageReference Include")
    }
    return $dict 
  }

}

Function Has-NunitTestAdapterPackageInTestProjectinSolution {
[CmdletBinding()] param (
[Parameter()][string]$SolutionFile) 
 $packagesDict = Get-PackagesOfTestProjectInSolution $SolutionFile
$allPackagesString = $packagesDict.Values
$isNunitTestAdapterFound = ($allPackagesString -like "*NUnit*TestAdapter*").Length -gt 0
return $isNunitTestAdapterFound
}


Get-PackagesOfTestProjectInSolution "C:\dev\someacme\someacme.sln" 

$isNunitTestAdapterPresent = Has-NunitTestAdapterPackageInTestProjectinSolution "C:\dev\someacme\somecme.sln" 

Write-Host "Is NUnit test adapter added?" $isNunitTestAdapterPresent

    
    
    
    
For example, we could run the function call : List-PackagesOfTestProjectInSolution "C:\dev\someacme\someacme.sln" And we get our lists of package references in that solution (here we only look inside projects with a name containing "Test":