PSFramework

0.9.25.107

tests/functions/configuration/Get-PSFConfigValue.Tests.ps1

Describe "Get-PSFConfigValue Unit Tests" -Tag "CI", "Pipeline", "Unit" {
    BeforeAll {
        Get-PSFConfig -Module Get-PSFConfigValue -Force | ForEach-Object {
            $null = [PSFramework.Configuration.ConfigurationHost]::Configurations.Remove($_.FullName)
        }
    }
    AfterAll {
        Get-PSFConfig -Module Get-PSFConfigValue -Force | ForEach-Object {
            $null = [PSFramework.Configuration.ConfigurationHost]::Configurations.Remove($_.FullName)
        }
    }
    
    # Catch any signature changes to force revisiting the command
    It "Should have the designed for parameters & sets" {
        (Get-Command Get-PSFConfigValue).ParameterSets.Name | Should -Be '__AllParameterSets'
        foreach ($key in (Get-Command Get-PSFConfigValue).Parameters.Keys)
        {
            $key | Should -BeIn 'FullName', 'Fallback', 'NotNull', 'Verbose', 'Debug', 'ErrorAction', 'WarningAction', 'InformationAction', 'ErrorVariable', 'WarningVariable', 'InformationVariable', 'OutVariable', 'OutBuffer', 'PipelineVariable'
        }
    }
    
    # Return correct value
    # Return correct type
    # Fallback value working as designed
    # NotNull working as designed
    Describe "General functionality test" {
        Set-PSFConfig -Module Get-PSFConfigValue -Name Setting1 -Value 42
        Set-PSFConfig -Module Get-PSFConfigValue -Name Setting2 -Value 23 -Validation integer
        Set-PSFConfig -Module Get-PSFConfigValue -Name Setting2 -Value "5"
        
        It "Should return the correct value" {
            Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting1' | Should -Be 42
            Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting2' | Should -Be 5
        }
        
        It "Should return the correct type" {
            (Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting1').GetType().FullName | Should -Be "System.Int32"
            (Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting2').GetType().FullName | Should -Be "System.Int32"
        }
        
        It "Should offer the fallback value in abscence of the actual value" {
            Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting1' -Fallback 22 | Should -Be 42
            Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting3' -Fallback 24 | Should -Be 24
        }
        
        It "Should correctly throw with NotNull set and no value provided" {
            { Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting1' -NotNull } | Should -Not -Throw
            { Get-PSFConfigValue -FullName 'Get-PSFConfigValue.Setting3' -NotNull } | Should -Throw
        }
    }
}