Public/Get-App.Tests.ps1
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Set-StrictMode -Version Latest BeforeAll { . "$PSScriptRoot\Get-App.ps1" . "$PSScriptRoot\..\Private\Invoke-GetRequest.ps1" } Describe "Get-App" { BeforeAll { $TargetApp = [PSCustomObject]@{Name="myApp"} [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseDeclaredVarsMoreThanAssignment', '', Justification='pester supported')] $TargetSpace = [PSCustomObject]@{metadata=@{guid="123"}} $response = [PSCustomObject]@{resources=@($TargetApp)} Mock Invoke-GetRequest { $response } } Context "API call" { It "is called with the correct URL" { Get-App -Space $TargetSpace -Name $TargetApp.Name Should -Invoke Invoke-GetRequest -ParameterFilter {$path -eq "/v2/apps?q=name%3A$($TargetApp.Name)&q=space_guid%3A$($TargetSpace.metadata.guid)"} } It "returns the first resource object" { (Get-App -Space $TargetSpace -Name $TargetApp.Name) | Should -Be $Targetapp } } Context "parameters" { It "ensures 'Name' cannot be empty" { { Get-App -Name "" } | Should -Throw "*The argument is null or empty*" } It "ensures 'Name' cannot be null" { { Get-App -Name $null } | Should -Throw "*The argument is null or empty*" } It "ensures 'Space' cannot be empty" { { Get-App -Name "foo" -Space $null } | Should -Throw "*The argument is null or empty*" } It "supports positional" { Get-App $TargetSpace $TargetApp.Name Should -Invoke Invoke-GetRequest -ParameterFilter {$path -eq "/v2/apps?q=name%3A$($TargetApp.Name)&q=space_guid%3A$($TargetSpace.metadata.guid)"} } It "supports 'Space' from pipeline" { $TargetSpace | Get-App -Name $TargetApp.Name | Should -Be $Targetapp } } } |