86 lines
4.4 KiB
PowerShell
86 lines
4.4 KiB
PowerShell
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. $PSScriptRoot\..\..\Load-PesterModules.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path
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$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
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$functionPath = Join-Path -Path $here -ChildPath $sut
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Write-Host "Overriding SUT: $functionPath"
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Import-Module $functionPath -Force
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$moduleForMock = ''
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Describe 'Get-UsernamesWithProcesses' {
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$testServer = 'server.test.local'
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Mock -CommandName Test-IsAdmin -ModuleName $moduleForMock -MockWith { return $true }
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Mock -CommandName Compare-StringToLocalMachineIdentifiers -ModuleName $moduleForMock -MockWith { return $true }
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Mock -CommandName Test-StringIsNullOrWhitespace -ModuleName $moduleForMock -MockWith { return [string]::IsNullOrWhiteSpace($Value) }
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Mock -CommandName Invoke-Command -ModuleName $moduleForMock -MockWith { return $ScriptBlock.Invoke() }
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Mock -CommandName Get-Process -ModuleName $moduleForMock -MockWith {
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return @(
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@{ Username = 'Test\Username' },
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@{ Username = 'Test\Username' },
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@{ Username = $null },
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@{ Username = '' },
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@{ Username = 'Test2\Username' },
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@{ Username = 'Test2\Username2' }
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)
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}
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Context 'Logic' {
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It 'Performs command on localhost by default' {
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Mock -CommandName Test-StringIsNullOrWhitespace -ModuleName $moduleForMock -MockWith { return $true }
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Get-UsernamesWithProcesses | Out-Null
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Test-StringIsNullOrWhitespace -Times 1 -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Compare-StringToLocalMachineIdentifiers -Times 0 -Exactly -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-Process -Times 1 -Exactly -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Invoke-Command -Times 1 -Exactly -Scope It `
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-ParameterFilter { ( -not $PSBoundParameters.ContainsKey('ComputerName')) }
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Mock -CommandName Test-StringIsNullOrWhitespace -ModuleName $moduleForMock -MockWith { return [string]::IsNullOrWhiteSpace($Value) }
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}
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It 'Performs command on localhost if ComputerName matches current server' {
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Get-UsernamesWithProcesses -ComputerName $testServer | Out-Null
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Test-StringIsNullOrWhitespace -Times 1 -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-Process -Times 1 -Exactly -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Compare-StringToLocalMachineIdentifiers -Times 1 -Exactly -Scope It `
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-ParameterFilter { $stringToCheck -eq $testServer }
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Invoke-Command -Times 1 -Exactly -Scope It `
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-ParameterFilter { ( -not $PSBoundParameters.ContainsKey('ComputerName')) }
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}
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It 'Performs command on remote server if ComputerName does not match current server' {
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Mock -CommandName Compare-StringToLocalMachineIdentifiers -ModuleName $moduleForMock -MockWith { return $false }
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$testServer2 = 'server2.test.local'
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Get-UsernamesWithProcesses -ComputerName $testServer2 | Out-Null
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Test-StringIsNullOrWhitespace -Times 1 -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-Process -Times 1 -Exactly -Scope It
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Compare-StringToLocalMachineIdentifiers -Times 1 -Exactly -Scope It `
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-ParameterFilter { $stringToCheck -eq $testServer2 }
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Invoke-Command -Times 1 -Exactly -Scope It `
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-ParameterFilter { $ComputerName -eq $testServer2 }
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Mock -CommandName Compare-StringToLocalMachineIdentifiers -ModuleName $moduleForMock -MockWith { return $true }
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}
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It 'Returns unique usernames only' {
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$result = Get-UsernamesWithProcesses
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$result | Should -HaveCount 2
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$result | Should -Contain 'Username'
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$result | Should -Contain 'Username2'
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Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-Process -Times 1 -Exactly -Scope It
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}
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}
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}
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