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Make Clear-Host optional for Measure-Karma #142

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merged 3 commits into from
Mar 29, 2019
Merged

Make Clear-Host optional for Measure-Karma #142

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62bc14d
:sparkles: Add new -ClearScreen switch
vexx32 Mar 27, 2019
42fd232
:white_check_mark: Update tests
vexx32 Mar 27, 2019
f4e7c88
:white_check_mark: Finish fixing tests
vexx32 Mar 27, 2019
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13 changes: 10 additions & 3 deletions PSKoans/Public/Measure-Karma.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,12 @@

[Parameter(Mandatory, ParameterSetName = "Reset")]
[switch]
$Reset
$Reset,

[Parameter()]
[Alias()]
[switch]
$ClearScreen
)
switch ($PSCmdlet.ParameterSetName) {
'ListKoans' {
Expand All @@ -90,7 +95,7 @@
ArgumentList = '"{0}"' -f (Get-PSKoanLocation)
NoNewWindow = $true
}
Start-Process @VSCodeSplat
Start-Process @VSCodeSplat
}
elseif (Get-Command -Name 'code' -ErrorAction SilentlyContinue) {
$VSCodeSplat = @{
Expand All @@ -105,7 +110,9 @@
}
}
"Default" {
Clear-Host
if ($ClearScreen) {
Clear-Host
}

Show-MeditationPrompt -Greeting

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30 changes: 29 additions & 1 deletion Tests/Functions/Public/Measure-Karma.Tests.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,35 @@ Describe 'Measure-Karma' {
Measure-Karma | Should -Be $null
}

It 'should write the meditation prompts' {
Assert-MockCalled Show-MeditationPrompt -Times 2
}

It 'should Invoke-Pester on each of the koans' {
$ValidKoans = Get-PSKoanLocation | Get-ChildItem -Recurse -Filter '*.Koans.ps1' |
Get-Command {$_.FullName} |
Where-Object {$_.ScriptBlock.Attributes.TypeID -match 'Koan'}

Assert-MockCalled Invoke-Koan -Times ($ValidKoans.Count)
}
}

Context 'With -ClearScreen Switch' {
BeforeAll {
Mock Clear-Host {}
Mock Show-MeditationPrompt -ModuleName 'PSKoans' {}
Mock Invoke-Koan -ModuleName 'PSKoans' {}

$TestLocation = 'TestDrive:{0}PSKoans' -f [System.IO.Path]::DirectorySeparatorChar
Set-PSKoanLocation -Path $TestLocation

Initialize-KoanDirectory -Confirm:$false
}

It 'should not produce output' {
Measure-Karma -ClearScreen | Should -Be $null
}

It 'should clear the screen' {
Assert-MockCalled Clear-Host -Times 1
}
Expand Down Expand Up @@ -52,7 +81,6 @@ Describe 'Measure-Karma' {
}

It 'should display only the greeting prompt' {
Assert-MockCalled Clear-Host
Assert-MockCalled Show-MeditationPrompt -Times 1
}

Expand Down