update readme, runall and gitignore

Update installation instructions in README.

Added logging and log parsing to runall.ps1

Add ignore log files

.gitignore

@@ -1 +1,2 @@
 **/*.psd1
+**/*.log

CHANGELOG.md

@@ -9,6 +9,8 @@ Before any minor/major patch is released all test units will be run to verify th
 ## [Unreleased]
 - [x] Add gain, comp, limit to Strips
 - [x] Update tests to reflect changes
+- [x] Add logging + summary for tests
+- [x] Add info to README about powershellget, nuget and psgallery
 
 ## [1.3] - 2021-04-30
 ### Added

FROM_SOURCE.md

@@ -12,7 +12,7 @@ Simple example if using from source:
 Import-Module .\lib\Voicemeeter.psm1
 
 try {
-    # Pass a Voicemeeter type as argument
+    # Run the factory function for required Voicemeeter type
     $vmr = Get-RemoteBanana
 
     # Set strip and bus params

README.md

@@ -18,11 +18,23 @@ You may have success with many commands in earlier versions but some commands
 - Powershell 5.1
 
 ## Installation
-#### Powershell:
+#### PowerShellGet:
+In Powershell as admin:
+
 `Install-Module Voicemeeter`
 
-You will need to add PSGallery as a trusted repository source.
-More info: [PSGallery](https://www.powershellgallery.com/)
+In Powershell as current user:
+
+`Install-Module -Name Voicemeeter -Scope CurrentUser`
+
+You may be asked to install NuGet provider required by PowerShellGet if you don't have it already.
+
+When prompted you will need to accept PSGallery as a trusted repository.
+
+More Info:
+- [PowerShellGet](https://docs.microsoft.com/en-us/powershell/scripting/gallery/installing-psget?view=powershell-7.1)
+- [NuGet](https://www.powershellgallery.com/packages/NuGet/1.3.3)
+- [PSGallery](https://docs.microsoft.com/en-gb/powershell/scripting/gallery/overview?view=powershell-7.1)
 
 #### Direct download:
 `git clone https://github.com/onyx-and-iris/voicemeeter-api-powershell.git`
@@ -99,9 +111,7 @@ $vmr.button[5].trigger = $true
 ```
 
 ### Run tests
-Run tests using invoke-pester in powershell console from test directory.
-
-Alternatively you may use .\runall.ps1 which accepts two parameters:
+Run tests using .\runall.ps1 which accepts two parameters:
 - tag Run tests of this type
 - num Run this number of tests
 
@@ -109,3 +119,5 @@ Current test types are 'higher' and 'lower'
 
 Example:
 `.\runall.ps1 -tag 'higher' -num 3`
+
+Results will be logged and summary file written.

test/higher.Tests.ps1

@@ -402,9 +402,9 @@ Describe -Tag 'higher', -TestName 'All Alias Tests' {
                 $vmr.strip[1].gain | Should -Be 5.1
             }
 
-            It 'Should set Strip[1].Gain to -0.2' {
-                $vmr.strip[1].gain =-0.2
-                $vmr.strip[1].gain | Should -Be -0.2
+            It 'Should set Strip[1].Gain to -4.2' {
+                $vmr.strip[1].gain = -4.2
+                $vmr.strip[1].gain | Should -Be -4.2
             }
 
             It 'Should set Strip[2].Gain to 2.7' {
@@ -594,9 +594,9 @@ Describe -Tag 'higher', -TestName 'All Alias Tests' {
                 $vmr.bus[1].gain | Should -Be 5.1
             }
 
-            It 'Should set Bus[1].Gain to -0.2' {
-                $vmr.bus[1].gain =-0.2
-                $vmr.bus[1].gain | Should -Be -0.2
+            It 'Should set Bus[1].Gain to -4.2' {
+                $vmr.bus[1].gain = -4.2
+                $vmr.bus[1].gain | Should -Be -4.2
             }
 
             It 'Should set Bus[2].Gain to 2.7' {

test/runall.ps1

@@ -2,14 +2,49 @@ Param([String]$tag, [Int]$num=1)
 Import-Module ..\lib\Voicemeeter.psm1
 . ..\lib\base.ps1
 
+Function ParseLog {
+    Param([String]$logfile)
+    $summary_file = "_summary.log"
+    if (Test-Path $summary_file) { Clear-Content $summary_file }
+
+    $PASSED_PATTERN = "^PassedCount\s+:\s(\d+)"
+    $FAILED_PATTERN = "^FailedCount\s+:\s(\d+)"
+
+    $DATA = @{
+        "passed" = 0
+        "failed" = 0
+    }
+
+    ForEach ($line in `
+    $(Get-content -Path "${logfile}")) {
+        if ($line -match $PASSED_PATTERN) {
+            $DATA["passed"] += $Matches[1]
+        }
+        elseif ($line -match $FAILED_PATTERN) {
+            $DATA["failed"] += $Matches[1]
+        }
+    }
+
+    "=========================`n" + `
+    "$num tests run:`n" + `
+    "=========================" | Tee-Object -FilePath $summary_file -Append
+    $DATA | ForEach-Object { $_ } | Tee-Object -FilePath $summary_file -Append
+}
+
+
 try
 {
     $vmr = Get-RemotePotato
 
+    $logfile = "_results.log"
+    if (Test-Path $logfile) { Clear-Content $logfile }
+
     1..$num | ForEach-Object {
-        Write-Host "Running test $_ of $num"
-        Invoke-Pester -Tag $tag
+        "Running test $_ of $num" | Tee-Object -FilePath $logfile -Append
+        Invoke-Pester -Tag $tag -PassThru | Tee-Object -FilePath $logfile -Append
     }
+
+    Parselog -logfile $logfile
 }
 finally
 {