Add test cases and fix Filter-Versions function

get-new-tool-versions/get-new-tool-versions.Tests.ps1

@@ -27,7 +27,7 @@ Describe "Format-Versions" {
         $actualOutput | Should -Be $expectedOutput
     }
 
-    It "Skip versions with 1 digin" {
+    It "Skip versions with 1 digit" {
         $actualOutput = Format-Versions -Versions @("14", "v2")
         $expectedOutput = @()
         $actualOutput | Should -Be $expectedOutput
@@ -37,27 +37,42 @@ Describe "Format-Versions" {
 Describe "Filter-Versions" {
     $inputVersions = @("8.2.1", "9.3.3", "10.0.2", "10.0.3", "10.5.6", "12.4.3", "12.5.1", "14.2.0")
 
-    It "Include filter" {
+    It "Include filter only" {
         $includeFilters = @("8.*", "14.*")
-        $actualOutput = Filter-Versions -Versions $inputVersions -IncludeFilters $includeFilters
+        $excludeFilters = @()
+        $actualOutput = Filter-Versions -Versions $inputVersions -IncludeFilters $includeFilters -ExcludeFilters $excludeFilters
         $expectedOutput = @("8.2.1", "14.2.0")
         $actualOutput | Should -Be $expectedOutput
     }
 
-    It "Exclude filter" {
+    It "Include and exclude filters" {
         $includeFilters = @("10.*", "12.*")
         $excludeFilters = @("10.0.*", "12.4.3")
         $actualOutput = Filter-Versions -Versions $inputVersions -IncludeFilters $includeFilters -ExcludeFilters $excludeFilters
         $expectedOutput = @("10.5.6", "12.5.1")
         $actualOutput | Should -Be $expectedOutput
     }
+
+    It "Exclude filter only" {
+        $includeFilters = @()
+        $excludeFilters = @("10.*", "12.*")
+        $actualOutput = Filter-Versions -Versions $inputVersions -IncludeFilters $includeFilters -ExcludeFilters $excludeFilters
+        $expectedOutput = @("8.2.1", "9.3.3", "14.2.0")
+        $actualOutput | Should -Be $expectedOutput
     }
 
-Describe "Get-VersionsToBuild" {
+    It "Include and exclude filters are empty" {
+        $actualOutput = Filter-Versions -Versions $inputVersions
+        $expectedOutput = @("8.2.1", "9.3.3", "10.0.2", "10.0.3", "10.5.6", "12.4.3", "12.5.1", "14.2.0")
+        $actualOutput | Should -Be $expectedOutput
+    }
+}
+
+Describe "Skip-ExistingVersions" {
     It "Substract versions correctly" {
         $distInput = @("14.2.0", "14.3.0", "14.4.0", "14.4.1")
         $manifestInput = @("12.0.0", "14.2.0", "14.4.0")
-        $actualOutput = Get-VersionsToBuild -VersionsFromDist $distInput -VersionsFromManifest $manifestInput
+        $actualOutput =  Skip-ExistingVersions -VersionsFromDist $distInput -VersionsFromManifest $manifestInput
         $expectedOutput = @("14.3.0", "14.4.1")
         $actualOutput | Should -Be $expectedOutput
     }

get-new-tool-versions/get-new-tool-versions.ps1

@@ -6,8 +6,8 @@ Check and return list of new available tool versions
 param (
     [Parameter(Mandatory)] [string] $DistURL,
     [Parameter(Mandatory)] [string] $ManifestLink,
-    [string] $VersionFilterToInclude,
+    [string[]] $VersionFilterToInclude,
-    [string] $VersionFilterToExclude,
+    [string[]] $VersionFilterToExclude,
     [UInt32] $RetryIntervalSec = 60,
     [UInt32] $RetryCount = 3
 )
@@ -37,17 +37,9 @@ Write-Host "Get the packages list from $ManifestLink"
 
 [Version[]] $formattedVersions = Format-Versions -Versions $versionsFromDist
 
-if ($VersionFilterToInclude) {
 $formattedVersions = Filter-Versions -Versions $formattedVersions `
-                                         -VersionFilter $VersionFilterToInclude `
+                                     -IncludeFilters $VersionFilterToInclude `
-                                         -IncludeVersions $true
+                                     -ExcludeFilters $VersionFilterToExclude
-}
-
-if ($VersionFilterToExclude) {
-    $formattedVersions = Filter-Versions -Versions $formattedVersions `
-                                         -VersionFilter $VersionFilterToExclude `
-                                         -IncludeVersions $false
-}
 
 $versionsToBuild = Skip-ExistingVersions -VersionsFromManifest $versionsFromManifest `
                                          -VersionsFromDist $formattedVersions

get-new-tool-versions/helpers.psm1

@@ -6,8 +6,6 @@ function Format-Versions {
     [Version[]] $formattedVersions = @()
     
     foreach($version in $Versions) {
-        $substredVersion = $null
-        
         # Cut a string from index of first digit because initially it has invalid format (v14.4.0 or go1.14.4)
         if (-not ($version -match '(?<number>\d)')) {
             Write-Host "Invalid version format - $version"
@@ -34,23 +32,22 @@ function Format-Versions {
 
 function Filter-Versions {
     param (
-        [Parameter(Mandatory)] [string[]] $Versions,
+        [Parameter(Mandatory)] [version[]] $Versions,
-        [Parameter(Mandatory)] [string] $VersionFilter,
+        [string[]] $IncludeFilters,
-        [Parameter(Mandatory)] [bool] $IncludeVersions
+        [string[]] $ExcludeFilters
     )
 
-    $versionFilters = $VersionFilter.Split(',')
+    if ($IncludeFilters.Length -eq 0) {
-    [Version[]] $filteredVersions = @()
+        $IncludeFilters = @('*')
-
-    foreach($filter in $versionFilters) {
-        if ($IncludeVersions) {
-            $filteredVersions += $Versions | Where-Object { $_ -like $filter }
-        } else {
-            $filteredVersions += $Versions | Where-Object { $_ -notlike $filter }
-        }
     }
 
-    return $filteredVersions
+    return $Versions | Where-Object {
+        $ver = $_
+        $matchedIncludeFilters = $IncludeFilters | Where-Object { $ver -like $_ }
+        $matchedExcludeFilters = $ExcludeFilters | Where-Object { $ver -like $_ }
+
+        return ($matchedIncludeFilters -ne $null) -and ($matchedExcludeFilters -eq $null)
+    }
 }
 
 function Skip-ExistingVersions {
@@ -59,8 +56,5 @@ function Skip-ExistingVersions {
         [Parameter(Mandatory)] [string[]] $VersionsFromDist
     )
 
-    $newVersions = @()
+    return $VersionsFromDist | Where-Object { $VersionsFromManifest -notcontains $_ }
-    $newVersions += $VersionsFromDist | Where-Object { $VersionsFromManifest -notcontains $_ }
-
-    return $newVersions
 }