Lability

0.9.11

Tests/Lib/DscResourceModule.Tests.ps1

                                #requires -RunAsAdministrator

#requires -Version 4

$moduleName = 'Lability';

$repoRoot = (Resolve-Path "$PSScriptRoot\..\..").Path;

Import-Module (Join-Path -Path $RepoRoot -ChildPath "$moduleName.psm1") -Force;

Describe 'DscModule' {

    InModuleScope $moduleName {

        Context 'Validates "TestDscResourceModule" method' {

            It 'Returns "True" when the module contains a "DSCResources" folder' {

                $testModuleName = 'Module';

                $testModulePath = "TestDrive:\$testModuleName";

                [ref] $null = New-Item -Path "$testModulePath\DSCResources" -ItemType Directory -Force -ErrorAction SilentlyContinue;

                TestDscResourceModule -Path $testModulePath -ModuleName $testModuleName | Should Be $true;

            }

            It 'Returns "False" when the module does not contain a "DSCResources" folder' {

                $testModuleName = 'Module';

                $testModulePath = "TestDrive:\$testModuleName";

                [ref] $null = Remove-Item -Path "$testModulePath\DSCResources" -Force -ErrorAction SilentlyContinue;

                TestDscResourceModule -Path $testModulePath -ModuleName $testModuleName | Should Be $false;

            }

            It 'Returns "True" when the module .psm1 contains a "[DSCResource()]" definition' {

                $testModuleName = 'Module';

                $testModulePath = "TestDrive:\$testModuleName";

                [ref] $null = Remove-Item -Path "$testModulePath\DSCResources" -Force -ErrorAction SilentlyContinue;

                Set-Content -Path "$testModulePath\$testModuleName.psm1" -Value "enum Ensure { `r`n Absent `r`n Present `r`n } `r`n [DSCResource()] `r`n" -Force;

                TestDscResourceModule -Path $testModulePath -ModuleName $testModuleName | Should Be $true;

            }

            It 'Returns "False" when the module .psm1 does not contain a "[DSCResource()]" definition' {

                $testModuleName = 'Module';

                $testModulePath = "TestDrive:\$testModuleName";

                [ref] $null = Remove-Item -Path "$testModulePath\DSCResources" -Force -ErrorAction SilentlyContinue;

                Set-Content -Path "$testModulePath\$testModuleName.psm1" -Value "enum Ensure { `r`n Absent `r`n Present `r`n } `r`n These are not the droids you're looking for! `r`n" -Force;

                TestDscResourceModule -Path $testModulePath -ModuleName $testModuleName | Should Be $false;

            }

        } #end context Validates "TestDscResourceModule" method

        Context 'Validates "GetDscResourceModule" method' {

            It 'Returns module with "DSCResources"' {

                $testModuleName = 'TestModule';

                $testModuleVersion = '3.2.1';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = New-Item -Path "$testModulesPath\$testModuleName\DSCResources" -ItemType Directory -Force -ErrorAction SilentlyContinue;

                Mock ConvertToConfigurationData -MockWith { return [PSCustomObject] @{ ModuleVersion = $testModuleVersion; } }

                $module = GetDscResourceModule -Path $testModulesPath;

                $module.ModuleVersion | Should Be $testModuleVersion;

            }

            It 'Returns module with "[DSCResource()]"' {

                $testModuleName = 'TestModule';

                $testModuleVersion = '3.2.1';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\DSCResources" -Force -ErrorAction SilentlyContinue;

                Set-Content -Path "$testModulesPath\$testModuleName\$testModuleName.psm1" -Value "enum Ensure {`r`n Absent `r`n Present `r`n } `r`n [DSCResource()] `r`n" -Force;

                Mock ConvertToConfigurationData -MockWith { return [PSCustomObject] @{ ModuleVersion = $testModuleVersion; } }

                $module = GetDscResourceModule -Path $testModulesPath;

                $module.ModuleVersion | Should Be $testModuleVersion;

            }

            It 'Does not return a module without "DSCResources" and "[DSCResource()]"' {

                $testModuleName = 'TestModule';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\DSCResources" -Force -ErrorAction SilentlyContinue;

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\$testModuleName.psm1" -Force -ErrorAction SilentlyContinue;

                $module = GetDscResourceModule -Path $testModulesPath;

                $module | Should BeNullOrEmpty;

            }

            It 'Returns versioned module with "DSCResources"' {

                $testModuleName = 'TestModule';

                $testModuleVersion = '3.2.42';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = New-Item -Path "$testModulesPath\$testModuleName\$testModuleVersion\DSCResources" -ItemType Directory -Force -ErrorAction SilentlyContinue;

                Mock ConvertToConfigurationData -MockWith { return [PSCustomObject] @{ ModuleVersion = $testModuleVersion; } }

                $module = GetDscResourceModule -Path $testModulesPath;

                $module.ModuleVersion | Should Be $testModuleVersion;

            }

            It 'Returns versioned module with "[DSCResource()]"' {

                $testModuleName = 'TestModule';

                $testModuleVersion = '3.2.42';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\$testModuleVersion\DSCResources" -Force -ErrorAction SilentlyContinue;

                Set-Content -Path "$testModulesPath\$testModuleName\$testModuleVersion\$testModuleName.psm1" -Value "enum Ensure {`r`n Absent `r`n Present `r`n } `r`n [DSCResource()] `r`n" -Force;

                Mock ConvertToConfigurationData -MockWith { return [PSCustomObject] @{ ModuleVersion = $testModuleVersion; } }

                $module = GetDscResourceModule -Path $testModulesPath;

                $module.ModuleVersion | Should Be $testModuleVersion;

            }

            It 'Does not return a versioned module without "DSCResources" and "[DSCResource()]"' {

                $testModuleName = 'TestModule';

                $testModuleVersion = '3.2.42';

                $testModulesName = 'Modules';

                $testModulesPath = "TestDrive:\$testModulesName";

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\$testModuleVersion\DSCResources" -Force -ErrorAction SilentlyContinue;

                [ref] $null = Remove-Item -Path "$testModulesPath\$testModuleName\$testModuleVersion\$testModuleName.psm1" -Force -ErrorAction SilentlyContinue;

                $module = GetDscResourceModule -Path $testModulesPath;

                $module | Should BeNullOrEmpty;

            }

        } #end context Validates "GetDscResourceModule" method

    } #end InModuleScope

} #end describe DscModule