PSForge.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".") InModuleScope PSForge { # Describe "PSForge" { # It "PSForge is available to be imported when called" { # Get-Module –ListAvailable | where { $_.Name –eq 'PSForge' } | should not be $null # } # } Describe "OS Detection" { Context "Windows" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} It "Should detect Windows installation" { getOSPlatform | should be "windows" isWindows | should be $True isUnix | should be $False } } Context "Linux" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Linux" } -Verifiable -ParameterFilter {$Command -eq "uname"} It "Should detect Linux installation" { getOSPlatform | should be "linux" isWindows | should be $False isUnix | should be $True Assert-VerifiableMocks } } Context "MacOS" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Darwin" } -Verifiable -ParameterFilter {$Command -eq "uname"} It "Should detect Linux installation" { getOSPlatform | should be "mac" isWindows | should be $False isUnix | should be $True Assert-VerifiableMocks } } } Describe "Dependency checking"{ Context "Mono is not installed" { It "Should throw exception if Mono not installed on Unix" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Linux" } -Verifiable -ParameterFilter {$Command -eq "uname"} Mock isOnPath { $False } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should Throw "PSForge has a dependency on 'mono' on Linux and MacOS - please install mono via the system package manager." } It "Should not throw exception if Mono not installed on Windows" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} Mock isOnPath { $False } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should not Throw } } Context "Ruby is not installed" { $rubyException = "PSForge has a dependency on 'ruby' 2.3 or higher - please install ruby via the system package manager." $rubyVersionException = "PSForge has a dependency on 'ruby' 2.3 or higher. Current version of ruby is 2.2.2p222 - please update ruby via the system package manager." It "Should throw exception if Ruby not installed on Unix" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Linux" } -Verifiable -ParameterFilter {$Command -eq "uname"} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $False } -ParameterFilter { $cmd -eq "ruby" } { CheckDependencies } | Should Throw $rubyException } It "Should not throw exception if Ruby not installed on Windows" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $False } -ParameterFilter { $cmd -eq "ruby" } { CheckDependencies } | Should Throw $rubyException } It "Should throw exception if wrong Ruby installed on Unix" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Linux" } -Verifiable -ParameterFilter {$Command -eq "uname"} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.2.2p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should Throw $rubyVersionException } It "Should throw exception if wrong Ruby installed on Windows" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.2.2p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should Throw $rubyVersionException } } Context "Git is not installed" { $gitException = "PSForge has a dependency on 'git' - please install git via the system package manager." It "Should throw exception if Git not installed on Unix" { Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} Mock Invoke-Expression { "Linux" } -Verifiable -ParameterFilter {$Command -eq "uname"} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $False } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should Throw $gitException } It "Should not throw exception if Git not installed on Windows" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} Mock isOnPath { $True } -ParameterFilter { $cmd -eq "mono" } Mock isOnPath { $False } -ParameterFilter { $cmd -eq "git" } Mock isOnPath { $True } -ParameterFilter { $cmd -eq "ruby" } Mock Invoke-Expression { "ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-darwin16]"} -ParameterFilter { $Command -eq "ruby --version" } { CheckDependencies } | Should Throw $gitException } } } Describe "Invoke-Paket" { Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} Mock generatePaketFiles {} Mock getProjectRoot {} Mock Invoke-Expression {} -ParameterFilter { $Command -eq ".paket\paket.exe" } Mock clearPaketFiles {} Mock Test-Path { $True } -ParameterFilter { $Path -eq ".\.paket\paket.exe" } Mock BootstrapDSCModule {} It "Should run Bootstrap by default" { Invoke-Paket Assert-MockCalled BootstrapDSCModule -Exactly 1 -Scope It } It "Should generate Paket files" { Invoke-Paket Assert-MockCalled generatePaketFiles -Exactly 1 -Scope It } It "Should try and change directory to project root" { Invoke-Paket Assert-MockCalled getProjectRoot -Exactly 1 -Scope It } It "Should execute Paket with mono on Unix" { Mock Invoke-Expression { } -ParameterFilter { $Command -eq "mono .paket\paket.exe" } -Scope It Mock Invoke-Expression { "linux" } -ParameterFilter { $Command -eq "uname" } -Scope It Mock getEnvironmentOSVersion { @{"Platform" = "Unix" }} -Scope It Invoke-Paket Assert-MockCalled Invoke-Expression -ParameterFilter { $Command -eq "mono .paket\paket.exe" } -Exactly 1 -Scope It } It "Should execute Paket directly on Windows" { Mock Invoke-Expression {} -ParameterFilter { $Command -eq ".paket\paket.exe" } -Scope It Mock getEnvironmentOSVersion { @{"Platform" = "Windows" }} -Scope It Invoke-Paket Assert-MockCalled Invoke-Expression -ParameterFilter { $Command -eq ".paket\paket.exe" } -Exactly 1 -Scope It } } } |