pspostman

1.0.25

PSPostMan.Tests.ps1

#region import modules
$ThisModule = "$($MyInvocation.MyCommand.Path -replace '\.Tests\.ps1$', '').psd1"
$ThisModuleName = (($ThisModule | Split-Path -Leaf) -replace '\.psd1')
Get-Module -Name $ThisModuleName -All | Remove-Module -Force

Import-Module -Name $ThisModule -Force -ErrorAction Stop
#endregion

describe 'Module-level tests' {
    
    it 'should validate the module manifest' {
    
        { Test-ModuleManifest -Path $ThisModule -ErrorAction Stop } | should not throw
    }

    it 'should pass all error-level script analyzer rules' {
        Invoke-ScriptAnalyzer -Path $PSScriptRoot -Severity Error
    }

    it 'should have nuget.exe included' {
        Test-Path "$PSScriptRoot\nuget.exe" | should be $true
    }

}

InModuleScope $ThisModuleName {

    $Defaults = @{
        NugetServerUrl = 'https://www.powershellgallery.com/api/v2/package/'
        LocalNuGetExePath = 'C:\folder\nuget.exe'
        NuGetExeUrl = 'https://dist.nuget.org/win-x86-commandline/latest/nuget.exe'
    }

    describe 'New-PmModulePackage' {
    
        $commandName = 'New-PmModulePackage'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            mock 'New-PmPackage' {} -ParameterFilter { -not $PassThru }

            mock 'New-PmPackage' { 
                New-MockObject -Type 'System.IO.FileInfo'
            } -ParameterFilter { $PassThru }
        #endregion
        
        $testModulePath = 'TestDrive:\module'
        $null = mkdir $testModulePath
        Add-Content -Path "$testModulePath\module.psd1" -Value "@{
            ModuleVersion = '1.0'
            Description = 'deschere'
            Author = 'Adam Bertram'
            PrivateData = @{
                PSData = @{
                    ProjectUri = 'projecturihere'
                    Tags = @('PSModule')
                }
            }
        }"
        Add-Content -Path "$testModulePath\module.psm1" -Value ''
        
        $parameterSets = @(
            @{
                Path = $testModulePath
                TestName = 'Mandatory parameters'
            }
            @{
                Path = $testModulePath
                PassThru = $true
                TestName = 'Mandatory parameters'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            NoPassThru = $parameterSets.where({-not $_.ContainsKey('PassThru')})
            PassThru = $parameterSets.where({$_.ContainsKey('PassThru')})
        }

        context 'when PassThru is used' {
        
            it 'should should return the same object in OutputType: <TestName>' -TestCases $testCases.PassThru {
                param($Path,$PassThru)
            
                $result = & $commandName @PSBoundParameters
            }
        
        }

        context 'when PassThru is not used' {
        
            it 'returns nothing: <TestName>' -TestCases $testCases.NoPassThru {
                param($Path,$PassThru)

                & $commandName @PSBoundParameters | should benullOrEmpty
    
            }    
        
        }

        it 'should create the package with the expected parameters: <TestName>' -TestCases $testCases.All {
            param($Path,$PassThru)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'New-PmPackage'
                Times = 1
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { 
                    $PSBoundParameters.Name -eq 'module' -and
                    $PSBoundParameters.Path -eq $Path -and
                    $PSBoundParameters.PackageFilePath -eq $Path
                    $PSBoundParameters.Version -eq '1.0' -and
                    $PSBoundParameters.Desription -eq 'deschere'
                    $PSBoundParameters.Authors -eq 'Adam Bertram' -and
                    (diff $PSBoundParameters.Tags @('PSModule')) -eq $null -and
                    $PSBoundParameters.ProjectUrl -eq 'projecturihere' 
                
                }
            }
            Assert-MockCalled @assMParams
        }
    
        # context 'Help' {
            
        # $nativeParamNames = @(
        # 'Verbose'
        # 'Debug'
        # 'ErrorAction'
        # 'WarningAction'
        # 'InformationAction'
        # 'ErrorVariable'
        # 'WarningVariable'
        # 'InformationVariable'
        # 'OutVariable'
        # 'OutBuffer'
        # 'PipelineVariable'
        # 'Confirm'
        # 'WhatIf'
        # )
            
        # $command = Get-Command -Name $commandName
        # $commandParamNames = [array]($command.Parameters.Keys | where {$_ -notin $nativeParamNames})
        # $help = Get-Help -Name $commandName
        # $helpParamNames = $help.parameters.parameter.name
            
        # it 'has a SYNOPSIS defined' {
        # $help.synopsis | should not match $commandName
        # }
            
        # it 'has at least one example' {
        # $help.examples | should not benullorempty
        # }
            
        # it 'all help parameters have a description' {
        # $help.Parameters | where { ('Description' -in $_.Parameter.PSObject.Properties.Name) -and (-not $_.Parameter.Description) } | should be $null
        # }
            
        # it 'there are no help parameters that refer to non-existent command paramaters' {
        # if ($commandParamNames) {
        # @(Compare-Object -ReferenceObject $helpParamNames -DifferenceObject $commandParamNames).where({
        # $_.SideIndicator -eq '<='
        # }) | should benullorempty
        # }
        # }
            
        # it 'all command parameters have a help parameter defined' {
        # if ($commandParamNames) {
        # @(Compare-Object -ReferenceObject $helpParamNames -DifferenceObject $commandParamNames).where({
        # $_.SideIndicator -eq '=>'
        # }) | should benullorempty
        # }
        # }
        # }
    }

    describe 'Publish-PmPackage' {
    
        $commandName = 'Publish-PmPackage'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            mock 'Invoke-NuGet' {
                'package was pushed'
            }
        #endregion
        
        $parameterSets = @(
            @{
                Path = 'C:\Path\package.nupkg'
                FeedUrl = 'feedurlhere'
                ApiKey = 'apikeyhere'
                TestName = 'Mandatory parameters'
            }
            @{
                Path = 'C:\Path\package.nupkg'
                FeedUrl = 'feedurlhere'
                ApiKey = 'apikeyhere'
                Timeout = 10
                TestName = 'Mandatory parameters'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            WithTimeout = $parameterSets.where({$_.ContainsKey('Timeout')})
            NoTimeout = $parameterSets.where({-not $_.ContainsKey('Timeout')})
        }

        context 'when no timeout specified' {
        
            it 'should invoke nuget.exe with the expected arguments: <TestName>' -Skip -TestCases $testCases.NoTimeout {
                param($Path,$FeedUrl,$ApiKey,$Timeout)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-Nuget'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { 
                        $PSBoundParameters.Action -eq 'push' -and
                        (-not (diff ([array]$PSBoundParameters.Arguments.Keys) @($Path,'source','apikey')) -and
                        -not (diff ([array]$PSBoundParameters.Arguments.Values) @('')))
                    }
                }
                Assert-MockCalled @assMParams
            }
        
        }

        context 'when a timeout is specified' {
        
            it 'should invoke nuget.exe with the expected arguments: <TestName>' -Skip -TestCases $testCases.WithTimeout {
                param($Path,$FeedUrl,$ApiKey,$Timeout)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-NuGet'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { 
                        $PSBoundParameters.Action -eq 'push' -and
                        (-not (diff ([array]$PSBoundParameters.Arguments.Keys) @('timeout','source','apikey')) -and
                        -not (diff ([array]$PSBoundParameters.Arguments.Values) @($Timeout,$FeedUrl,$ApiKey)))
                    }
                }
                Assert-MockCalled @assMParams
            }
        
        }

        context 'when nuget.exe fails' {
            
            mock 'Invoke-Nuget' {
                throw 'error!'
            }

            it 'should throw an exception with nuget.exe output: <TestName>' -TestCases $testCases.All {
                param($Path,$FeedUrl,$ApiKey,$Timeout)
            
                $params = @{} + $PSBoundParameters
                { & $commandName @params } | should throw 'error!'
            }
            
        
        }
        
        it 'returns nothing: <TestName>' -TestCases $testCases.All {
            param($Path,$FeedUrl,$ApiKey,$Timeout)
    
            & $commandName @PSBoundParameters | should benullorempty
    
        }
    }

    describe 'Invoke-NuGet' {
    
        $commandName = 'Invoke-NuGet'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            mock 'Invoke-Expression' {
                'Successfully created package'
            }
        #endregion
        
        $parameterSets = @(
            @{
                Action = 'push'
                Arguments = @{'C:\package.nuspec' = $null; 'timeout' = '1'; 'source' = 'val2'; 'apikey' = 'xxx'}
                TestName = 'Push'
            }
            @{
                Action = 'pack'
                Arguments = @{'C:\package.nuspec' = $null; 'OutputDirectory' = 'val'; 'BasePath' = 'val2'}
                TestName = 'Pack'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            Pack = $parameterSets.where({$_.Action -eq 'pack'})
            Push = $parameterSets.where({$_.Action -eq 'push'})
        }
        
        context 'Pack' {

            it 'should pass the expected arguments to nuget.exe: <TestName>' -TestCases $testCases.Pack {
                param($Action,$Arguments)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-Expression'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { 
                        $matchString = [regex]::Escape(("'{0}' {1} `"C:\package.nuspec`" -OutputDirectory `"val`" -BasePath `"val2`"" -f $Defaults.LocalNuGetExePath,$Action))
                        $PSBoundParameters.Command -match $matchString
                    }
                }
                Assert-MockCalled @assMParams
            }

        }

        context 'Push' {

            it 'should pass the expected arguments to nuget.exe: <TestName>' -TestCases $testCases.Push {
                param($Action,$Arguments)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-Expression'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { 
                        $matchString = [regex]::Escape(("'{0}' {1} `"C:\package.nuspec`" -timeout `"1`" -source `"val2`" -apikey `"xxx`"" -f $Defaults.LocalNuGetExePath,$Action))
                        $PSBoundParameters.Command -match $matchString
                    }
                }
                Assert-MockCalled @assMParams
            }
        }

        context 'when nuget.exe fails' {
            
            mock 'Invoke-Expression'

            it 'should throw an exception: <TestName>' -TestCases $testCases.All {
                param($Action,$Arguments)
            
                $params = @{} + $PSBoundParameters
                { & $commandName @params } | should throw 
            }
        }

        it 'should return what nuget.exe returns: <TestName>' -TestCases $testCases.All {
            param($Action,$Arguments)
        
            $result = & $commandName @PSBoundParameters
            $result | should be 'Successfully created package'
        }
    }

    describe 'Publish-PmModule' {
    
        $commandName = 'Publish-PmModule'
        $command = Get-Command -Name $commandName

        $script:availModules = @(
            [pscustomobject]@{
                    ModuleBase = 'C:\mymodule1'    
                }
            [pscustomobject]@{
                ModuleBase = 'C:\mymodule2'    
            }
        )
    
        #region Mocks
            mock 'Get-Module' {
                $script:availModules
            } -ParameterFilter { @($Name).Count -gt 1}

            mock 'Get-Module' {
                $script:availModules | where {$_.ModuleBase -eq 'C:\mymodule1' }
            } -ParameterFilter { @($Name).Count -eq 1}

            mock 'New-PmModulePackage' {
                $obj = New-MockObject -Type 'System.IO.FileInfo'
                $obj | Add-Member -MemberType NoteProperty -Name 'FullName' -Force -Value 'C:\mymodule.nupkg' -PassThru
            } -ParameterFilter { $PassThru }

            mock 'New-PmModulePackage'

            mock 'Publish-PmPackage'

            mock 'Get-DependentModule'
        #endregion
        
        $parameterSets = @(
            @{
                Name = 'mymodule'
                NuGetApiKey = 'nugetapikeyhere'
                TestName = 'Parameter Set: ByName / Mandatory Parameters'
            }
            @{
                Path = 'C:\mymodule'
                NuGetApiKey = 'nugetapikeyhere'
                TestName = 'Parameter Set: ByPath / Mandatory Parameters'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            ByName = $parameterSets.where({$_.ContainsKey('Name')})
            ByPath = $parameterSets.where({$_.ContainsKey('Path')})
        }

        context 'when not all modules provided can be found' {
            
            mock 'Get-Module' -ParameterFilter { $Name }

            it 'should throw an exception: <TestName>' -TestCases $testCases.All {
                param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
            
                $params = @{} + $PSBoundParameters
                { & $commandName @params } | should throw 'One or more modules could not be found'
            }
            
        
        }

        context 'when called with a module name' {
        
            it 'should find the module with the expected name: <TestName>' -TestCases $testCases.ByName {
                param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Get-Module'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { $PSBoundParameters.Name -eq 'mymodule' }
                }
                Assert-MockCalled @assMParams
            }    
        
        }

        context 'when called with a folder path' {
        
            it 'should find the module with the expected name: <TestName>' -TestCases $testCases.ByPath {
                param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
            
                $result = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Get-Module'
                    Times = 1
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { $PSBoundParameters.Name -eq 'C:\mymodule' }
                }
                Assert-MockCalled @assMParams
            }    
        
        }

        context 'when the module has dependent modules' {
        
            mock 'Get-DependentModule' {
                [pscustomobject]@{
                    Name = 'depmodule1'
                    Version = 'depmodule1version'
                    ModuleBase = 'depmodule1modulebase'
                }
            }
        
        }

        it 'should return nothing: <TestName>' -TestCases $testCases.All {
            param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
    
            & $commandName @PSBoundParameters | should benullOrEmpty

        }

        it 'should use the expected module folder to create package: <TestName>' -TestCases $testCases.All {
            param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'New-PmModulePackage'
                Times = @($Name).Count
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { $PSBoundParameters.Path -in $script:availModules.ModuleBase }
            }
            Assert-MockCalled @assMParams
        }

        it 'should use the created package to publish: <TestName>' -TestCases $testCases.All {
            param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'Publish-PmPackage'
                Times = @($Name).Count
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { $PSBoundParameters.Path -eq 'C:\mymodule.nupkg' }
            }
            Assert-MockCalled @assMParams
        }

        it 'should use the expected URL for publishing: <TestName>' -TestCases $testCases.All {
            param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'Publish-PmPackage'
                Times = @($Name).Count
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { $PSBoundParameters.FeedUrl -eq $FeedUrl }
            }
            Assert-MockCalled @assMParams
        }

        it 'should use the expected API key for publishing: <TestName>' -TestCases $testCases.All {
            param($Name,$Path,$NuGetApiKey,$FeedUrl,$Timeout,$PublishDependencies)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'Publish-PmPackage'
                Times = @($Name).Count
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { $PSBoundParameters.ApiKey -eq $NuGetApiKey }
            }
            Assert-MockCalled @assMParams
        }
    
        # context 'Help' {
            
        # $nativeParamNames = @(
        # 'Verbose'
        # 'Debug'
        # 'ErrorAction'
        # 'WarningAction'
        # 'InformationAction'
        # 'ErrorVariable'
        # 'WarningVariable'
        # 'InformationVariable'
        # 'OutVariable'
        # 'OutBuffer'
        # 'PipelineVariable'
        # 'Confirm'
        # 'WhatIf'
        # )
            
        # $command = Get-Command -Name $commandName
        # $commandParamNames = [array]($command.Parameters.Keys | where {$_ -notin $nativeParamNames})
        # $help = Get-Help -Name $commandName
        # $helpParamNames = $help.parameters.parameter.name
            
        # it 'has a SYNOPSIS defined' {
        # $help.synopsis | should not match $commandName
        # }
            
        # it 'has at least one example' {
        # $help.examples | should not benullorempty
        # }
            
        # it 'all help parameters have a description' {
        # $help.Parameters | where { ('Description' -in $_.Parameter.PSObject.Properties.Name) -and (-not $_.Parameter.Description) } | should be $null
        # }
            
        # it 'there are no help parameters that refer to non-existent command paramaters' {
        # if ($commandParamNames) {
        # @(Compare-Object -ReferenceObject $helpParamNames -DifferenceObject $commandParamNames).where({
        # $_.SideIndicator -eq '<='
        # }) | should benullorempty
        # }
        # }
            
        # it 'all command parameters have a help parameter defined' {
        # if ($commandParamNames) {
        # @(Compare-Object -ReferenceObject $helpParamNames -DifferenceObject $commandParamNames).where({
        # $_.SideIndicator -eq '=>'
        # }) | should benullorempty
        # }
        # }
        # }
    }

    describe 'New-PmPackage' {
    
        $commandName = 'New-PmPackage'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            mock 'Remove-Item'

            mock 'Test-Path' {
                $true
            }

            mock 'New-PackageSpec' {
                @{
                    FullName = 'C:\packagespec.nuspec'
                }
            }

            mock 'Invoke-NuGet'

            mock 'Get-Item' {
                New-MockObject -Type 'System.Io.FileInfo'
            }

            mock 'New-Guid' {
                [pscustomobject]@{
                    Guid = 'guidhere'
                }
            }

        #endregion
        
        $parameterSets = @(
            @{
                Path = 'C:\Folder'
                Version = '1.0.0'
                TestName = 'Mandatory params'
            }
            @{
                Path = 'C:\Folder'
                Version = '1.0.0'
                PassThru = $true
                TestName = 'Passthru'
            }
            @{
                Path = 'C:\Folder'
                Version = '1.0'
                TestName = 'Blank build'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            PassThru = $parameterSets.where({$_.ContainsKey('PassThru')})
        }
    
        it 'when PassThru is used, returns the same object type as defined in OutputType: <TestName>' -TestCases $testCases.PassThru {
            param($Path,$Name,$PackageFilePath,$Version,$Authors,$Id,$Description,$Owners,$LicenseUrl,$ProjectUrl,$IconUrl,$ReleaseNotes,$Tags,$Dependencies,$PassThru)
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }

        it 'when PassThru is not used, should return nothing: <TestName>' -TestCases $testCases.All {
            param($Path,$Name,$PackageFilePath,$Version,$Authors,$Id,$Description,$Owners,$LicenseUrl,$ProjectUrl,$IconUrl,$ReleaseNotes,$Tags,$Dependencies,$PassThru)
        
            & $commandName @PSBoundParameters | should benullorempty
        }

        it 'should remove the temp nuspec file: <TestName>' -TestCases $testCases.All {
            param($Path,$Name,$PackageFilePath,$Version,$Authors,$Id,$Description,$Owners,$LicenseUrl,$ProjectUrl,$IconUrl,$ReleaseNotes,$Tags,$Dependencies,$PassThru)
        
            $result = & $commandName @PSBoundParameters

            $assMParams = @{
                CommandName = 'Remove-Item'
                Times = 1
                Exactly = $true
                Scope = 'It'
                ParameterFilter = { 
                    $PSBoundParameters.Path -eq "$env:TEMP\guidhere.nuspec" }
            }
            Assert-MockCalled @assMParams

        }
    }
    
}