AuditSystemDsc

1.0.0

Tests/Unit/AuditSystemDsc.Common.Tests.ps1

# Import the DscResource.Common module to test
$script:resourceModulePath = Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent
$script:modulesFolderPath = Join-Path -Path $script:resourceModulePath -ChildPath 'Modules\AuditSystemDsc.Common'

Import-Module -Name (Join-Path -Path $script:modulesFolderPath -ChildPath 'AuditSystemDsc.Common.psm1') -Force

InModuleScope 'AuditSystemDsc.Common' {

    Describe 'AuditSystemDsc.Common\Get-LocalizedData' {
        $mockTestPath = {
            return $mockTestPathReturnValue
        }

        $mockImportLocalizedData = {
            $BaseDirectory | Should -Be $mockExpectedLanguagePath
        }

        BeforeEach {
            Mock -CommandName Test-Path -MockWith $mockTestPath -Verifiable
            Mock -CommandName Import-LocalizedData -MockWith $mockImportLocalizedData -Verifiable
        }

        Context 'When loading localized data for Swedish' {
            $mockExpectedLanguagePath = 'sv-SE'
            $mockTestPathReturnValue = $true

            It 'Should call Import-LocalizedData with sv-SE language' {
                Mock -CommandName Join-Path -MockWith {
                    return 'sv-SE'
                } -Verifiable

                { Get-LocalizedData -ResourceName 'DummyResource' } | Should -Not -Throw

                Assert-MockCalled -CommandName Join-Path -Exactly -Times 3 -Scope It
                Assert-MockCalled -CommandName Test-Path -Exactly -Times 1 -Scope It
                Assert-MockCalled -CommandName Import-LocalizedData -Exactly -Times 1 -Scope It
            }

            $mockExpectedLanguagePath = 'en-US'
            $mockTestPathReturnValue = $false

            It 'Should call Import-LocalizedData and fallback to en-US if sv-SE language does not exist' {
                Mock -CommandName Join-Path -MockWith {
                    return $ChildPath
                } -Verifiable

                { Get-LocalizedData -ResourceName 'DummyResource' } | Should -Not -Throw

                Assert-MockCalled -CommandName Join-Path -Exactly -Times 4 -Scope It
                Assert-MockCalled -CommandName Test-Path -Exactly -Times 1 -Scope It
                Assert-MockCalled -CommandName Import-LocalizedData -Exactly -Times 1 -Scope It
            }

            Context 'When $ScriptRoot is set to a path' {
                $mockExpectedLanguagePath = 'sv-SE'
                $mockTestPathReturnValue = $true

                It 'Should call Import-LocalizedData with sv-SE language' {
                    Mock -CommandName Join-Path -MockWith {
                        return 'sv-SE'
                    } -Verifiable

                    { Get-LocalizedData -ResourceName 'DummyResource' -ScriptRoot '.' } | Should -Not -Throw

                    Assert-MockCalled -CommandName Join-Path -Exactly -Times 1 -Scope It
                    Assert-MockCalled -CommandName Test-Path -Exactly -Times 1 -Scope It
                    Assert-MockCalled -CommandName Import-LocalizedData -Exactly -Times 1 -Scope It
                }

                $mockExpectedLanguagePath = 'en-US'
                $mockTestPathReturnValue = $false

                It 'Should call Import-LocalizedData and fallback to en-US if sv-SE language does not exist' {
                    Mock -CommandName Join-Path -MockWith {
                        return $ChildPath
                    } -Verifiable

                    { Get-LocalizedData -ResourceName 'DummyResource' -ScriptRoot '.' } | Should -Not -Throw

                    Assert-MockCalled -CommandName Join-Path -Exactly -Times 2 -Scope It
                    Assert-MockCalled -CommandName Test-Path -Exactly -Times 1 -Scope It
                    Assert-MockCalled -CommandName Import-LocalizedData -Exactly -Times 1 -Scope It
                }
            }
        }

        Context 'When loading localized data for English' {
            Mock -CommandName Join-Path -MockWith {
                return 'en-US'
            } -Verifiable

            $mockExpectedLanguagePath = 'en-US'
            $mockTestPathReturnValue = $true

            It 'Should call Import-LocalizedData with en-US language' {
                { Get-LocalizedData -ResourceName 'DummyResource' } | Should -Not -Throw
            }
        }

        Assert-VerifiableMock
    }
}