PowerShell/test/xUnit/csharp/test_Runspace.cs

105 lines
3.2 KiB
C#

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System;
using System.Management.Automation;
using System.Management.Automation.Runspaces;
using Xunit;
namespace PSTests.Parallel
{
// NOTE: do not call AddCommand("out-host") after invoking or MergeMyResults,
// otherwise Invoke will not return any objects
public class RunspaceTests
{
private static int count = 1;
private static string script = string.Format($"get-command get-command");
[Fact]
public void TestRunspaceWithPipeline()
{
using (Runspace runspace = RunspaceFactory.CreateRunspace())
{
runspace.Open();
using (var pipeline = runspace.CreatePipeline(script))
{
int objCount = 0;
foreach (var result in pipeline.Invoke())
{
++objCount;
Assert.NotNull(result);
}
Assert.Equal(count, objCount);
}
runspace.Close();
}
}
[Fact]
public void TestRunspaceWithPowerShell()
{
using (var runspace = RunspaceFactory.CreateRunspace())
{
runspace.Open();
using (PowerShell powerShell = PowerShell.Create())
{
powerShell.Runspace = runspace;
powerShell.AddScript(script);
int objCount = 0;
foreach (var result in powerShell.Invoke())
{
++objCount;
Assert.NotNull(result);
}
Assert.Equal(count, objCount);
}
runspace.Close();
}
}
[Fact]
public void TestRunspaceWithPowerShellAndInitialSessionState()
{
// CreateDefault2 is intentional.
InitialSessionState iss = InitialSessionState.CreateDefault();
// NOTE: instantiate custom host myHost for the next line to capture stdout and stderr output
// in addition to just the PSObjects
using (Runspace runspace = RunspaceFactory.CreateRunspace(/*myHost,*/iss))
{
runspace.Open();
using (PowerShell powerShell = PowerShell.Create())
{
powerShell.Runspace = runspace;
powerShell.AddScript("Import-Module Microsoft.PowerShell.Utility -Force");
powerShell.AddScript(script);
int objCount = 0;
var results = powerShell.Invoke();
foreach (var result in results)
{
// this is how an object would be captured here and looked at,
// each result is a PSObject with the data from the pipeline
++objCount;
Assert.NotNull(result);
}
Assert.Equal(count, objCount);
}
runspace.Close();
}
}
}
}