Tests/OctopusDSCHelpers.Tests.ps1
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$moduleName = Split-Path ($PSCommandPath -replace '\.Tests\.ps1$', '') -Leaf $modulePath = Split-Path $PSCommandPath -Parent $modulePath = Resolve-Path "$PSCommandPath/../../$moduleName.ps1" . $modulePath Describe "Get-ODSCParameter" { $desiredConfiguration = @{ Name = 'Stub' Ensure = 'Present' } Function Test-GetODSCParameter { param( $Name, $Ensure, $DefaultValue = 'default' ) return (Get-ODSCParameter $MyInvocation.MyCommand.Parameters) } It "Should be able to return our known default values" { (Test-GetODSCParameter @desiredConfiguration).DefaultValue | Should be 'default' } } Describe "Request-File" { Context "It shouldn't download when hashes match" { Mock Invoke-WebRequest { param($uri, $saveAs, [switch]$UseBasicParsing, $Method) return [pscustomobject]@{ Headers = @{'x-amz-meta-sha256' = "abcdef1234567890"}; } } -Verifiable Mock Invoke-WebClient -Verifiable Mock Get-FileHash { return [pscustomobject]@{Hash = "abcdef1234567890"} } Mock Test-Path { return $true } It "Should only request the file hash and not download the file" { Request-File 'https://octopus.com/downloads/latest/WindowsX64/OctopusServer' $env:tmp\OctopusServer.msi # -verbose Assert-MockCalled "Invoke-WebRequest" -ParameterFilter {$Method -eq "HEAD" } -Times 1 Assert-MockCalled "Invoke-WebClient" -Times 0 } } Context "It should download when hashes mismatch" { Mock Invoke-WebRequest { param($uri, $saveAs, [switch]$UseBasicParsing, $Method) return [pscustomobject]@{ Headers = @{'x-amz-meta-sha256' = "abcdef1234567891"}; } } -Verifiable Mock Invoke-WebClient -Verifiable Mock Get-FileHash { return [pscustomobject]@{Hash = "abcdef1234567890"} } Mock Test-Path { return $true } It "Should request the file has and also download the file" { Request-File 'https://octopus.com/downloads/latest/WindowsX64/OctopusServer' $env:tmp\OctopusServer.msi # -verbose Assert-MockCalled "Invoke-WebRequest" -Times 1 Assert-MockCalled "Invoke-WebClient" -Times 1 } } } |