Private/Validators.Tests.ps1
|
Describe 'Validators' { BeforeAll { . "$PSScriptRoot\_TestEnvironment.ps1" <# ENVIRONMENT VARIABLES #> $BaseModuleName = "QuickModuleCLITests" $BaseFolder = Get-SandboxBaseFolder $ModuleProjectsFolder = Get-SandboxNestedModulesFolder $FunctionsFolder = Get-SandboxFunctionsFolder $PrivateFunctionsFolder = Get-SandboxPrivateFunctionsFolder $ViableModule = "Viable" $NonviableModule = "Nonviable" $ParameterBindingException = 'System.Management.Automation.ParameterBindingException' . "$PSScriptRoot\UI.ps1" . "$PSScriptRoot\Environment.ps1" . "$PSScriptRoot\ArgumentCompleters.ps1" . "$PSScriptRoot\ArgumentTransformations.ps1" . "$PSScriptRoot\Validators.ps1" Remove-Sandbox } BeforeEach { New-Sandbox } AfterEach { Remove-Sandbox } AfterAll { Remove-Sandbox } Describe 'ValidateModuleProjectExists' { BeforeEach { function Test-ModuleProjectExistsFunction{ param( [ValidateScript({ValidateModuleProjectExists $_})] [String] $ModuleProject ) } } it 'Does not error if module is empty string (because we want to separate concerns into separate attributes)' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleProjectExistsFunction -ModuleProject "" } | Should -Not -Throw } it 'Errors if no modules exist' { { Test-ModuleProjectExistsFunction -ModuleProject $ViableModule } | Should -Throw -ExceptionType $ParameterBindingException } it 'Errors if Module does not exist' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleProjectExistsFunction -ModuleProject $NonViableModule } | Should -Throw -ExceptionType $ParameterBindingException } it 'Does not error if Module is valid' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleProjectExistsFunction -ModuleProject $ViableModule } | Should -Not -Throw -ExceptionType $ParameterBindingException } } describe 'ValidateModuleProjectDoesNotExist' { BeforeEach { function Test-ModuleProjectDoesNotExistFunction{ param( [ValidateScript({ValidateModuleProjectDoesNotExist $_})] [String] $ModuleProject ) } } it 'Does not error if no moduleProjects exist' { { Test-ModuleProjectDoesNotExistFunction -ModuleProject $ViableModule } | Should -Not -Throw } it 'Does not error if ModuleProject does not exist' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleProjectDoesNotExistFunction -ModuleProject $NonViableModule } | Should -Not -Throw } it 'Errors if ModuleProject already exists is valid' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleProjectDoesNotExistFunction -ModuleProject $ViableModule } | Should -Throw -ExceptionType $ParameterBindingException } it 'Does not error if Module exists and is not a module project' { Mock Get-Module { return $true } # uses truthiness to validate if exists { Test-ModuleProjectDoesNotExistFunction -ModuleProject $ViableModule } | Should -not -Throw } } describe 'ValidateModuleDoesNotExist' { BeforeEach { function Test-ModuleDoesNotExistFunction{ param( [ValidateScript({ValidateModuleDoesNotExist $_})] [String] $ModuleProject ) } } it 'Does not error if ModuleProject already exists is valid' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleDoesNotExistFunction -ModuleProject $ViableModule } | Should -not -Throw } it 'Errors if Module exists and is not a module project' { Mock Get-Module { return $true } # uses truthiness to validate if exists { Test-ModuleDoesNotExistFunction -ModuleProject $ViableModule } | Should -Throw -ExceptionType $ParameterBindingException } } describe 'ValidateModuleCommandDoesNotExist' { BeforeEach { function Test-ModuleCommandDoesNotExistFunction { param( [ValidateScript({ValidateModuleCommandDoesNotExist $_})] [String] $CommandName ) } } it 'Errors if command exists in one module' { Add-TestModule -Name '_First' -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases Add-TestFunction -ModuleName $ViableModule -FunctionName 'Get-Foo' { Test-ModuleCommandDoesNotExistFunction -CommandName 'Get-Foo' } | Should -Throw -ExceptionType $ParameterBindingException } it 'Errors if command exists in a different module' { Add-TestModule -Name '_First' -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases Add-TestFunction -ModuleName "_First" -FunctionName 'Get-Foo' { Test-ModuleCommandDoesNotExistFunction -CommandName 'Get-Foo' } | Should -Throw -ExceptionType $ParameterBindingException } it 'Does not error if command does not exist' { Add-TestModule -Name $ViableModule -IncludeManifest -IncludeRoot -IncludeFunctions -IncludeAliases { Test-ModuleCommandDoesNotExistFunction -CommandName 'Get-Foo' } | Should -Not -Throw } } describe 'ValidateParameterStartsWithApprovedVerb' { BeforeEach { function Test-Attribute{ param( [ValidateScript({ValidateCommandStartsWithApprovedVerb $_})] [String] $Command ) } } it 'Checks if null or empty if combined' { function Test-AttributeWithNull{ param( [ValidateNotNullOrEmpty()] [ValidateParameterStartsWithApprovedVerb()] [String] $Command ) } { Test-AttributeWithNull -Command "" } | Should -Throw } it 'Does not validate if null or empty' { { Test-Attribute -Command "" } | Should -Not -Throw } it 'disallows unapproved verb' { { Test-Attribute -Command "Foo-Bar" } | Should -Throw -ExceptionType $ParameterBindingException } it 'allows approved verb' { { Test-Attribute -Command "Test-FooBar" } | Should -Not -Throw } } } |