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Add tests for PowerShell classes inheriting from abstract .NET classes (#6752)

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Robert Holt 2018-04-30 10:17:20 -07:00 committed by Dongbo Wang
parent 8aec158519
commit 0c3f429780
1 changed files with 47 additions and 0 deletions
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test/powershell/Language/Classes/scripting.Classes.inheritance.tests.ps1
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@ -69,6 +69,53 @@ Describe 'Classes inheritance syntax' -Tags "CI" {
[A]::b = [B]::new()
{ [A]::b = "bla" } | Should -Throw -ErrorId 'ExceptionWhenSetting'
}
Context "Inheritance from abstract .NET classes" {
BeforeAll {
class TestHost : System.Management.Automation.Host.PSHost
{
[String]$myName = "MyHost"
[Version]$myVersion = [Version]"1.0.0.0"
[Guid]$myInstanceId = [guid]::NewGuid()
[System.Globalization.CultureInfo]$myCurrentCulture = "en-us"
[System.Globalization.CultureInfo]$myCurrentUICulture = "en-us"
[System.Management.Automation.Host.PSHostUserInterface]$myUI = $null
[bool]$IsInteractive
[void]SetShouldExit([int]$exitCode) { }
[void]EnterNestedPrompt(){ throw "EnterNestedPrompt-NotSupported" }
[void]ExitNestedPrompt(){ throw "Unsupported" }
[void]NotifyBeginApplication() { }
[void]NotifyEndApplication() { }
[string]get_Name() { return $this.myName; write-host "MyName" }
[version]get_Version() { return $this.myVersion }
[System.Globalization.CultureInfo]get_CurrentCulture() { return $this.myCurrentCulture }
[System.Globalization.CultureInfo]get_CurrentUICulture() { return $this.myCurrentUICulture }
[System.Management.Automation.Host.PSHostUserInterface]get_UI() { return $this.myUI }
[guid]get_InstanceId() { return $this.myInstanceId }
TestHost() {
}
TestHost([bool]$isInteractive) {
$this.IsInteractive = $isInteractive
}
}
}
It 'can subclass .NET abstract class' {
$th = [TestHost]::new()
$th.myName | Should -BeExactly "MyHost"
$th.myVersion | Should -Be ([Version]"1.0.0.0")
}
It 'overrides abstract base class properties' {
$th = [TestHost]::new()
$th.Name | Should -BeExactly "MyHost"
}
It 'overrides abstract base class methods' {
$th = [TestHost]::new()
{ $th.EnterNestedPrompt() } | Should -Throw "EnterNestedPrompt-NotSupported"
}
}
}
Describe 'Classes inheritance syntax errors' -Tags "CI" {