iPerfAutomate

1.0

IperfAutomate.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 script analyzer rules' {

        $excludedRules = @(
            'PSUseShouldProcessForStateChangingFunctions',
            'PSUseToExportFieldsInManifest',
            'PSAvoidInvokingEmptyMembers',
            'PSAvoidUsingInvokeExpression'
        )
        Invoke-ScriptAnalyzer -Path $PSScriptRoot -ExcludeRule $excludedRules | should benullorempty
    }

}

InModuleScope $ThisModuleName {

    $Defaults = @{
        IPerfSharedFolderPath = 'C:\Program Files\WindowsPowerShell\Modules\Iperf'
        IperfServerFolderPath = 'C:\Program Files\WindowsPowerShell\Modules\Iperf\bin'
        EmailNotificationRecipients = 'foo@var.com','ghi@whaev.com'
        SmtpServer = 'foo.test.local'
        InvokeIPerfPSSessionSuffix = 'iPerf'
    }

    describe 'ConvertToUncPath' {
    
        $commandName = 'ConvertToUncPath'
        $command = Get-Command -Name $commandName
        
        $parameterSets = @(
            @{
                LocalFilePath = 'C:\Folder\File.txt'
                ComputerName = 'computer'
                ExpectedString = '\\computer\c$\Folder\File.txt'
                TestName = 'File'
            }
            @{
                LocalFilePath = 'C:\Folder'
                ComputerName = 'computer'
                ExpectedString = '\\computer\c$\Folder'
                TestName = 'Folder'
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }

        it 'should returns the expected object count: <TestName>' -TestCases $testCases.All {
            param($LocalFilePath,$ComputerName)
        
            $result = & $commandName @PSBoundParameters
            @($result).Count | should be 1
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -TestCases $testCases.All {
            param($LocalFilePath,$ComputerName)
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }

        it 'should return the expected string: <TestName>' -TestCases $testCases.All {
            param($LocalFilePath,$ComputerName,$ExpectedString)
        
            $result = & $commandName -LocalFilePath $LocalFilePath -ComputerName $ComputerName
            $result | should be $ExpectedString
        }
        
    }

    describe 'TestServerAvailability' {
    
        $commandName = 'TestServerAvailability'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            mock 'Test-Connection' {
                $false
            } -ParameterFilter { $ComputerName -eq 'offlinecomputer' }

            mock 'Test-Connection' {
                $true
            } -ParameterFilter { $ComputerName -eq 'onlinecomputer' }
        #endregion
        
        $parameterSets = @(
            @{
                ComputerName = 'offlinecomputer'
                TestName = 'Online computer'
            }
            @{
                ComputerName = 'onlinecomputer'
                TestName = 'Offline computer'
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
        
        it 'returns the same object type as defined in OutputType: <TestName>' -TestCases $testCases.All {
            param($ComputerName)
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }

        it 'should return the expected object properties: <TestName>' -TestCases $testCases.All {
            param($ComputerName)
        
            $result = & $commandName @PSBoundParameters

            Compare-Object $result.PSObject.Properties.Name @('ComputerName','Online') | should benullorempty
        }

        it 'should return the expected object count: <TestName>' -TestCases $testCases.All {
            param($ComputerName)
        
            $result = & $commandName @PSBoundParameters
            @($result).Count | should be @($ComputerName).Count
        }

    }

    describe 'InvokeIperf' {
    
        $commandName = 'InvokeIperf'
    
        #region Mocks
            mock 'ConvertArgsToMode' {
                'Client'
            }

            mock 'Invoke-Command'

            mock 'TestIPerfServerSession' {
                $true
            } -ParameterFilter { $ComputerName -match 'RUNNING' }

            mock 'TestIPerfServerSession' {
                $false
            } -ParameterFilter { $ComputerName -match 'NOTRUNNING' }
        #endregion
        
        $parameterSets = @(
            @{
                Arguments = '-s'
                ComputerName = 'RUNNINGSRV'
                TestName = 'Server mode'
            }
            @{
                Arguments = '-s'
                ComputerName = 'RUNNINGSRV','RUNNINGSRV2'
                TestName = 'Multiple computers / Both running'
            }
            @{
                Arguments = '-s'
                ComputerName = 'RUNNINGSRV','NOTRUNNINGSRV2'
                TestName = 'Multiple computers / One running'
            }
            @{
                Arguments = '-c COMPUTER'
                ComputerName = 'CLIENT'
                TestName = 'Client mode'
            }
            @{
                ComputerName = 'RUNNINGSRV'
                Arguments = 'dfdfdf'
                TestName = 'Bogus arguments'
            }
            @{
                ComputerName = 'NOTRUNNINGSRV'
                Arguments = '-s'
                TestName = 'Offline computer'
            }
        )
    
        $testCases = @{
            All = $parameterSets
            Servers = $parameterSets.where({$_.ComputerName -match 'SRV'})
            Clients = $parameterSets.where({$_.ComputerName -match 'CLIENT'})
        }
    
        it 'returns nothing: <TestName>' -TestCases $testCases.All {
            param($ComputerName,$Arguments)
    
            & $commandName @PSBoundParameters | should benullorempty
    
        }

        context 'when the mode is Server' {
        
            mock 'ConvertArgsToMode' {
                'Server'
            }

            it 'should not attempt to create a new server: <TestName>' -TestCases $testCases.Servers {
                param($ComputerName,$Arguments)
            
                $null = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-Command'
                    Times = @($ComputerName | Where-Object {$_ -match 'NOTRUNNING'}).Count
                    Exactly = $true
                    Scope = 'It'
                }
                Assert-MockCalled @assMParams
            }

            it 'when a server is not already running, should create the session disconnected: <TestName>' -TestCases $testCases.Servers {
                param($ComputerName,$Arguments)
            
                $null = & $commandName @PSBoundParameters

                $assMParams = @{
                    CommandName = 'Invoke-Command'
                    Times = @($ComputerName | Where-Object {$_ -match 'NOTRUNNING'}).Count
                    Exactly = $true
                    Scope = 'It'
                    ParameterFilter = { 
                        $PSBoundParameters.InDisconnectedSession 
                    }
                }
                Assert-MockCalled @assMParams
            }

            it 'when a server is not already running, should create a session with the expected name: <TestName>' -TestCases $testCases.Servers {
                param($ComputerName,$Arguments)

                $notRunningServers = $ComputerName | Where-Object { $_ -match 'NOTRUNNING' }
            
                $null = & $commandName @PSBoundParameters

                foreach ($computer in $notRunningServers) {
                    $assMParams = @{
                        CommandName = 'Invoke-Command'
                        Times = 1
                        Exactly = $true
                        Scope = 'It'
                        ParameterFilter = {
                            $PSBoundParameters.SessionName -eq "$computer - Server - $($Defaults.InvokeIPerfPSSessionSuffix)"
                        }
                            
                    }
                    Assert-MockCalled @assMParams
                }
            }
        
        }


        
    }

    describe 'StartIperfServer' {
    
        $commandName = 'StartIperfServer'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'ConvertArgsToMode' {
    
        $commandName = 'ConvertArgsToMode'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'StopIPerfServer' {
    
        $commandName = 'StopIPerfServer'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'TestIPerfServerSession' {
    
        $commandName = 'TestIPerfServerSession'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'New-IperfSchedule' {
    
        $commandName = 'New-IperfSchedule'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'Install-IPerfModule' {
    
        $commandName = 'Install-IPerfModule'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }

    describe 'Start-IPerfMonitorTest' {
    
        $commandName = 'Start-IPerfMonitorTest'
        $command = Get-Command -Name $commandName
    
        #region Mocks
            
        #endregion
        
        $parameterSets = @(
            @{
                TestName = ''
            }
        )
    
        $testCases = @{
            All = $parameterSets
        }
    
        it 'returns the same object type as defined in OutputType: <TestName>' -Skip -TestCases $testCases.All {
            param()
    
            & $commandName @PSBoundParameters | should beoftype $command.OutputType.Name
    
        }
        
    }
}