Tests/sthPipelineCommand.Tests.ps1
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Remove-Module -Name sthPipelineTools -Force -ErrorAction 'SilentlyContinue' . "$PSScriptRoot\..\sthPipelineCommand.ps1" describe 'Get-sthPipelineCommand' { context 'Using Named Parameters' { context 'Supplying Get-CimInstance [CmdletInfo] object' { $command = Get-Command -Name Get-CimInstance $result = Get-sthPipelineCommand -Command $command it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-CimInstance' { $result.Command | should -Be 'Get-CimInstance' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } context 'Supplying Start-Process [CmdletInfo] object' { $command = Get-Command -Name Start-Process $result = Get-sthPipelineCommand -Command $command it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Start-Process' { $result.Command | should -Be 'Start-Process' } it 'Result.SupportsPipeline should be $false' { $result.SupportsPipeline | should -BeFalse } } context 'Supplying Get-Verb [FunctionInfo] object' { $function = Get-Command -Name Get-Verb $result = Get-sthPipelineCommand -Command $function it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-Verb' { $result.Command | should -Be 'Get-Verb' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } context 'Supplying gcim [AliasInfo] object' { $alias = Get-Command -Name gcim $result = Get-sthPipelineCommand -Command $alias it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-CimInstance' { $result.Command | should -Be 'Get-CimInstance' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } context 'Supplying Get-CimInstance [String] object' { $result = Get-sthPipelineCommand -Command 'Get-CimInstance' it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-CimInstance' { $result.Command | should -Be 'Get-CimInstance' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } context 'Supplying gcim [String] object' { $result = Get-sthPipelineCommand -Command 'gcim' it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-CimInstance' { $result.Command | should -Be 'Get-CimInstance' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } context 'Supplying NonExistent-Command [String] object' { $result = Get-sthPipelineCommand -Command 'NonExistent-Command' it 'Result should contain "`nCommands not found:"' { $result | should -Contain "`nCommands not found:" } it 'Result should contain NonExistent-Command' { $result | should -Contain 'NonExistent-Command' } } context 'Supplying NonExistent-Command [String] object with -HideNotFoundCommands parameter' { $result = Get-sthPipelineCommand -Command 'NonExistent-Command' -HideNotFoundCommands it 'Result should not contain "`nCommands not found:"' { $result | should -Not -Contain "`nCommands not found:" -Because "because -HideNotFoundCommands was used" } it 'Result should not contain NonExistent-Command' { $result | should -Not -Contain 'NonExistent-Command' -Because "because -HideNotFoundCommands was used" } } context 'Supplying [Process] object' { $process = Get-Process | Select-Object -First 1 $result = Get-sthPipelineCommand -Command $process it 'Result shouls contain "`nCommands not found:"' { $result | Should -Contain "`nCommands not found:" } it "Result should contain '$($process.ToString())'" { $result | Should -Contain "$($process.ToString())" } } } context 'Using positional parameters' { context 'Supplying Get-CimInstance [CmdletInfo] object' { $command = Get-Command -Name Get-CimInstance $result = Get-sthPipelineCommand $command it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | should -BeOfType [System.Management.Automation.PSCustomObject] } it 'Result.Command should be Get-CimInstance' { $result.Command | should -Be 'Get-CimInstance' } it 'Result.SupportsPipeline should be $true' { $result.SupportsPipeline | should -BeTrue } } } context 'Using pipeline' { context 'Supplying [CmdletInfo] (Get-CimInstance), [FunctionInfo] (Get-Verb), [AliasInfo] (gps), "Get-PSDrive" and "gsv" objects' { $command = Get-Command -Name Get-CimInstance $function = Get-Command -Name Get-Verb $alias = Get-Command -Name gps $result = $command, $function, $alias, 'Get-PSDrive', 'gsv' | Get-sthPipelineCommand it 'Result should be of type System.Management.Automation.PSCustomObject' { $result | Should -BeOfType -ExpectedType [System.Management.Automation.PSCustomObject] } it 'Result at position <index> should be: <Command>, <SupportsPipeline>' -TestCases @( @{Index = 0; Command = 'Get-CimInstance'; SupportsPipeline = $true}, @{Index = 1; Command = 'Get-Verb'; SupportsPipeline = $true}, @{Index = 2; Command = 'Get-Process'; SupportsPipeline = $true}, @{Index = 3; Command = 'Get-PSDrive'; SupportsPipeline = $true}, @{Index = 4; Command = 'Get-Service'; SupportsPipeline = $true} ) { Param($index,$command,$SupportsPipeline) $result[$index].Command | Should -Be -ExpectedValue $command $result[$index].SupportsPipeline | Should -Be -ExpectedValue $SupportsPipeline } } } context 'Invoking function without parameters' { $result = Get-sthPipelineCommand it 'Return should be $null' { $result | Should -BeNullOrEmpty } } } |