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Add dotnet test integration tests for all Apple platforms #25320

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5d35215
Add dotnet test integration tests for all Apple platforms
jonathanpeppers May 4, 2026
57545a6
Comment out macOS/MacCatalyst tests and fix test verb workaround
jonathanpeppers May 5, 2026
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15 changes: 10 additions & 5 deletions tests/common/DotNet.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,7 @@ public static ExecutionResult Execute (string verb, string project, Dictionary<s
case "publish":
case "restore":
case "run":
case "test":
var args = new List<string> ();
args.Add (verb);
args.Add (project);
Expand Down Expand Up @@ -288,11 +289,15 @@ public static ExecutionResult Execute (string verb, string project, Dictionary<s
Console.WriteLine ($"Binlog: {binlogPath}");

// Work around https://github.com/dotnet/msbuild/issues/8845
args.Add ("/v:diag");
args.Add ("/consoleloggerparameters:Verbosity=Quiet");
// vb does not have preview lang, so we force it to latest
if (project.EndsWith (".vbproj", StringComparison.OrdinalIgnoreCase))
args.Add ("/p:LangVersion=latest");
// Skip these for 'dotnet test' because they leak through '-- ' in
// RunArguments and get passed to the test runner as app arguments.
if (verb != "test") {
args.Add ("/v:diag");
args.Add ("/consoleloggerparameters:Verbosity=Quiet");
// vb does not have preview lang, so we force it to latest
if (project.EndsWith (".vbproj", StringComparison.OrdinalIgnoreCase))
args.Add ("/p:LangVersion=latest");
}
// End workaround

if (msbuildParallelism.HasValue) {
Expand Down
49 changes: 49 additions & 0 deletions tests/dotnet/UnitTests/DotNetTestTest.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
using Xamarin.Tests;

#nullable enable

namespace Xamarin.Tests {
[TestFixture]
public class DotNetTestTest : TestBaseClass {
[Test]
[TestCase (ApplePlatform.iOS, "iostest")]
[TestCase (ApplePlatform.TVOS, "tvostest")]
// macOS and Mac Catalyst don't use mlaunch (they use 'open' via Desktop.targets),
// so MTP support requires a different approach for these platforms.
// [TestCase (ApplePlatform.MacCatalyst, "maccatalysttest")]
// [TestCase (ApplePlatform.MacOSX, "macostest")]
public void DotNetTest (ApplePlatform platform, string template)
{
Configuration.IgnoreIfIgnoredPlatform (platform);

var tmpDir = Cache.CreateTemporaryDirectory ();
var outputDir = Path.Combine (tmpDir, template);
DotNet.AssertNew (outputDir, template);
var proj = Path.Combine (outputDir, $"{template}.csproj");

// Replace generated tests with a single passing test
var testFile = Path.Combine (outputDir, "Test1.cs");
File.WriteAllText (testFile, $@"namespace {template};

[TestClass]
public sealed class Test1 {{
[TestMethod]
public void TestMethod1 ()
{{
}}
}}
");

var properties = GetDefaultProperties ();

// Mobile platforms use mlaunch to run the app in the simulator.
// Override MlaunchPath if set via the environment variable.
var mlaunchPath = Environment.GetEnvironmentVariable ("MLAUNCH_PATH");
if (!string.IsNullOrEmpty (mlaunchPath)) {
properties ["MlaunchPath"] = mlaunchPath;
}

DotNet.Execute ("test", proj, properties);
}
}
}
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