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Add test for work directory creation failure during runner startup

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Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>
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copilot-swe-agent[bot]
2026-02-09 02:32:09 +00:00
parent a4072e71ae
commit 5ba673a014
1 changed files with 64 additions and 0 deletions
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64
src/Test/L0/Listener/RunnerL0.cs
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using GitHub.DistributedTask.WebApi;
@@ -1076,5 +1077,68 @@ namespace GitHub.Runner.Common.Tests.Listener
Assert.True(hc.AllowAuthMigration);
}
}
[Fact]
[Trait("Level", "L0")]
[Trait("Category", "Runner")]
public async Task RunCommand_ShouldReturnTerminatedError_WhenWorkDirCreationFails()
{
using (var hostCtx = new TestHostContext(this))
{
// Setup: arrange mocks and runner instance
var runnerInstance = new Runner.Listener.Runner();
hostCtx.SetSingleton<IConfigurationManager>(_configurationManager.Object);
hostCtx.SetSingleton<IJobNotification>(_jobNotification.Object);
hostCtx.SetSingleton<IMessageListener>(_messageListener.Object);
hostCtx.SetSingleton<IPromptManager>(_promptManager.Object);
hostCtx.SetSingleton<IConfigurationStore>(_configStore.Object);
hostCtx.SetSingleton<IRunnerServer>(_runnerServer.Object);
hostCtx.EnqueueInstance<IErrorThrottler>(_acquireJobThrottler.Object);
runnerInstance.Initialize(hostCtx);
// Create a file at the work directory path to block directory creation
string workPath = hostCtx.GetDirectory(WellKnownDirectory.Work);
// Clean up any existing directory first
if (Directory.Exists(workPath))
{
Directory.Delete(workPath, recursive: true);
}
// Place a file where the work directory should be - this blocks Directory.CreateDirectory
string parentPath = Path.GetDirectoryName(workPath);
Directory.CreateDirectory(parentPath);
File.WriteAllText(workPath, "blocking file content");
var runnerConfig = new RunnerSettings
{
PoolId = 12345,
AgentId = 67890
};
_configurationManager.Setup(m => m.LoadSettings()).Returns(runnerConfig);
_configurationManager.Setup(m => m.IsConfigured()).Returns(true);
_configStore.Setup(m => m.IsServiceConfigured()).Returns(false);
try
{
// Execute: run the command which should fail during work dir validation
var cmd = new CommandSettings(hostCtx, new string[] { "run" });
int exitCode = await runnerInstance.ExecuteCommand(cmd);
// Verify: should return TerminatedError code when dir creation fails
Assert.Equal(Constants.Runner.ReturnCode.TerminatedError, exitCode);
}
finally
{
// Cleanup: remove the blocking file
if (File.Exists(workPath))
{
File.Delete(workPath);
}
}
}
}
}
}