Private/Generator/Tests/Test-OpenApiGenFunction.Tests.ps1
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BeforeAll { $env:TCS_CONFIG_ROOT = Join-Path -Path $TestDrive -ChildPath 'config' $env:TCS_SKIP_UPDATE_CHECK = '1' $env:TCS_TELEMETRY_OPTOUT = '1' $ModuleRoot = Split-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -Parent Import-Module -Name (Join-Path -Path $ModuleRoot -ChildPath 'tcs.openapi.psd1') -Force $RepoRoot = Split-Path -Path (Split-Path -Path $ModuleRoot -Parent) -Parent . (Join-Path -Path $RepoRoot -ChildPath 'tests/Helpers/New-TestOpenApiModel.ps1') } Describe 'Test-OpenApiGenFunction' { It 'accepts a function that parses and binds and reports its parameters' { $result = InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text "function Get-Probe {`n [CmdletBinding()]`n param([Parameter(ParameterSetName = 'A')][string]`$Name, [Parameter(ParameterSetName = 'B')][int]`$Id)`n}" -FunctionName 'Get-Probe' } $result.IsValid | Should -BeTrue $result.ParameterNames | Should -Contain 'Name' $result.ParameterSets | Should -Be @('A', 'B') $result.Syntax | Should -Match 'Get-Probe' } It 'rejects parse errors' { $result = InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text 'function Get-Probe { param(' -FunctionName 'Get-Probe' } $result.IsValid | Should -BeFalse $result.Errors[0] | Should -Match 'Parse error' } It 'rejects a function that does not bind (duplicate alias)' { $result = InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text "function Get-Probe {`n [CmdletBinding()]`n param([Alias('X')][string]`$A, [Alias('X')][string]`$B)`n}" -FunctionName 'Get-Probe' } $result.IsValid | Should -BeFalse $result.Errors[0] | Should -Match 'Bind check failed' } It 'rejects text with the wrong name or extra statements' { (InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text 'function Get-Other { }' -FunctionName 'Get-Probe' }).IsValid | Should -BeFalse (InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text "function Get-Probe { }`nRemove-Item -Path x" -FunctionName 'Get-Probe' }).IsValid | Should -BeFalse } It 'checks a function named like a cmdlet it uses and leaves no function behind' { $result = InModuleScope tcs.openapi { Test-OpenApiGenFunction -Text "function Get-Item {`n [CmdletBinding()]`n param([string]`$Name)`n}" -FunctionName 'Get-Item' } $result.IsValid | Should -BeTrue (Get-Command -Name Get-Item).CommandType | Should -Be 'Cmdlet' InModuleScope tcs.openapi { (Get-Command -Name Get-Item).CommandType } | Should -Be 'Cmdlet' } } |