GitHub Actions Runner

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Tingluo Huang
2019-10-10 00:52:42 -04:00
commit c8afc84840
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using GitHub.DistributedTask.WebApi;
using GitHub.DistributedTask.ObjectTemplating.Tokens;
using GitHub.Runner.Worker;
using Moq;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Xunit;
using GitHub.Services.WebApi;
using Pipelines = GitHub.DistributedTask.Pipelines;
namespace GitHub.Runner.Common.Tests.Worker
{
public sealed class WorkerL0
{
private Mock<IProcessChannel> _processChannel;
private Mock<IJobRunner> _jobRunner;
private Mock<IRunnerWebProxy> _proxy;
private Mock<IRunnerCertificateManager> _cert;
public WorkerL0()
{
_processChannel = new Mock<IProcessChannel>();
_jobRunner = new Mock<IJobRunner>();
_proxy = new Mock<IRunnerWebProxy>();
_cert = new Mock<IRunnerCertificateManager>();
}
private Pipelines.AgentJobRequestMessage CreateJobRequestMessage(string jobName)
{
TaskOrchestrationPlanReference plan = new TaskOrchestrationPlanReference() { PlanId = Guid.NewGuid() };
TimelineReference timeline = null;
Dictionary<string, VariableValue> variables = new Dictionary<string, VariableValue>(StringComparer.OrdinalIgnoreCase);
variables[Constants.Variables.System.Culture] = "en-US";
Pipelines.JobResources resources = new Pipelines.JobResources();
var serviceEndpoint = new ServiceEndpoint();
serviceEndpoint.Authorization = new EndpointAuthorization();
serviceEndpoint.Authorization.Parameters.Add("nullValue", null);
resources.Endpoints.Add(serviceEndpoint);
List<Pipelines.JobStep> tasks = new List<Pipelines.JobStep>();
tasks.Add(new Pipelines.TaskStep()
{
Id = Guid.NewGuid(),
Reference = new Pipelines.TaskStepDefinitionReference()
{
Id = Guid.NewGuid(),
Name = "TestTask",
Version = "1.0.0"
}
});
Guid JobId = Guid.NewGuid();
var sidecarContainers = new MappingToken(null, null, null)
{
{
new StringToken(null, null, null, "nginx"),
new MappingToken(null, null, null)
{
{
new StringToken(null, null, null, "image"),
new StringToken(null, null, null, "nginx")
},
}
},
};
var context = new Pipelines.ContextData.DictionaryContextData
{
{
"github",
new Pipelines.ContextData.DictionaryContextData()
},
};
var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, JobId, jobName, jobName, new StringToken(null, null, null, "ubuntu"), sidecarContainers, null, variables, new List<MaskHint>(), resources, context, null, tasks, null);
return jobRequest;
}
private JobCancelMessage CreateJobCancelMessage(Guid jobId)
{
return new JobCancelMessage(jobId, TimeSpan.FromSeconds(0));
}
[Fact]
[Trait("Level", "L0")]
[Trait("Category", "Worker")]
public async void DispatchRunNewJob()
{
//Arrange
using (var hc = new TestHostContext(this))
using (var tokenSource = new CancellationTokenSource())
{
var worker = new GitHub.Runner.Worker.Worker();
hc.EnqueueInstance<IProcessChannel>(_processChannel.Object);
hc.EnqueueInstance<IJobRunner>(_jobRunner.Object);
hc.SetSingleton<IRunnerWebProxy>(_proxy.Object);
hc.SetSingleton<IRunnerCertificateManager>(_cert.Object);
worker.Initialize(hc);
var jobMessage = CreateJobRequestMessage("job1");
var arWorkerMessages = new WorkerMessage[]
{
new WorkerMessage
{
Body = JsonUtility.ToString(jobMessage),
MessageType = MessageType.NewJobRequest
}
};
var workerMessages = new Queue<WorkerMessage>(arWorkerMessages);
_processChannel
.Setup(x => x.ReceiveAsync(It.IsAny<CancellationToken>()))
.Returns(async () =>
{
// Return the job message.
if (workerMessages.Count > 0)
{
return workerMessages.Dequeue();
}
// Wait for the text to run
await Task.Delay(-1, tokenSource.Token);
return default(WorkerMessage);
});
_jobRunner.Setup(x => x.RunAsync(It.IsAny<Pipelines.AgentJobRequestMessage>(), It.IsAny<CancellationToken>()))
.Returns(Task.FromResult<TaskResult>(TaskResult.Succeeded));
//Act
await worker.RunAsync(pipeIn: "1", pipeOut: "2");
//Assert
_processChannel.Verify(x => x.StartClient("1", "2"), Times.Once());
_jobRunner.Verify(x => x.RunAsync(
It.Is<Pipelines.AgentJobRequestMessage>(y => IsMessageIdentical(y, jobMessage)), It.IsAny<CancellationToken>()));
tokenSource.Cancel();
}
}
[Fact]
[Trait("Level", "L0")]
[Trait("Category", "Worker")]
public async void DispatchCancellation()
{
//Arrange
using (var hc = new TestHostContext(this))
{
var worker = new GitHub.Runner.Worker.Worker();
hc.EnqueueInstance<IProcessChannel>(_processChannel.Object);
hc.EnqueueInstance<IJobRunner>(_jobRunner.Object);
hc.SetSingleton<IRunnerWebProxy>(_proxy.Object);
hc.SetSingleton<IRunnerCertificateManager>(_cert.Object);
worker.Initialize(hc);
var jobMessage = CreateJobRequestMessage("job1");
var cancelMessage = CreateJobCancelMessage(jobMessage.JobId);
var arWorkerMessages = new WorkerMessage[]
{
new WorkerMessage
{
Body = JsonUtility.ToString(jobMessage),
MessageType = MessageType.NewJobRequest
},
new WorkerMessage
{
Body = JsonUtility.ToString(cancelMessage),
MessageType = MessageType.CancelRequest
}
};
var workerMessages = new Queue<WorkerMessage>(arWorkerMessages);
_processChannel.Setup(x => x.ReceiveAsync(It.IsAny<CancellationToken>()))
.Returns(() => Task.FromResult(workerMessages.Dequeue()));
_jobRunner.Setup(x => x.RunAsync(It.IsAny<Pipelines.AgentJobRequestMessage>(), It.IsAny<CancellationToken>()))
.Returns(
async (Pipelines.AgentJobRequestMessage jm, CancellationToken ct) =>
{
await Task.Delay(-1, ct);
return TaskResult.Canceled;
});
//Act
await Assert.ThrowsAsync<TaskCanceledException>(
async () => await worker.RunAsync("1", "2"));
//Assert
_processChannel.Verify(x => x.StartClient("1", "2"), Times.Once());
_jobRunner.Verify(x => x.RunAsync(
It.Is<Pipelines.AgentJobRequestMessage>(y => IsMessageIdentical(y, jobMessage)), It.IsAny<CancellationToken>()));
}
}
[Fact]
[Trait("Level", "L0")]
[Trait("Category", "Worker")]
public void VerifyJobRequestMessagePiiDataIsScrubbed()
{
// Arrange
Pipelines.AgentJobRequestMessage message = CreateJobRequestMessage("jobwithpiidata");
// Populate PII variables
foreach (string piiVariable in Variables.PiiVariables)
{
message.Variables.Add(piiVariable, "MyPiiVariable");
}
foreach (string piiVariableSuffix in Variables.PiiArtifactVariableSuffixes)
{
message.Variables.Add($"{Variables.PiiArtifactVariablePrefix}.MyArtifact.{piiVariableSuffix}", "MyPiiVariable");
}
// Populate the repository PII data
Pipelines.RepositoryResource repository = new Pipelines.RepositoryResource();
repository.Properties.Set(
Pipelines.RepositoryPropertyNames.VersionInfo,
new Pipelines.VersionInfo()
{
Author = "MyAuthor",
Message = "MyMessage"
});
message.Resources.Repositories.Add(repository);
// Act
Pipelines.AgentJobRequestMessage scrubbedMessage = WorkerUtilities.ScrubPiiData(message);
// Assert
foreach (string piiVariable in Variables.PiiVariables)
{
scrubbedMessage.Variables.TryGetValue(piiVariable, out VariableValue value);
Assert.Equal("[PII]", value.Value);
}
foreach (string piiVariableSuffix in Variables.PiiArtifactVariableSuffixes)
{
scrubbedMessage.Variables.TryGetValue($"{Variables.PiiArtifactVariablePrefix}.MyArtifact.{piiVariableSuffix}", out VariableValue value);
Assert.Equal("[PII]", value.Value);
}
Pipelines.RepositoryResource scrubbedRepo = scrubbedMessage.Resources.Repositories[0];
Pipelines.VersionInfo scrubbedInfo = scrubbedRepo.Properties.Get<Pipelines.VersionInfo>(Pipelines.RepositoryPropertyNames.VersionInfo);
Assert.Equal("[PII]", scrubbedInfo.Author);
}
private bool IsMessageIdentical(Pipelines.AgentJobRequestMessage source, Pipelines.AgentJobRequestMessage target)
{
if (source == null && target == null)
{
return true;
}
if (source != null && target == null)
{
return false;
}
if (source == null && target != null)
{
return false;
}
if (JsonUtility.ToString(source.JobContainer) != JsonUtility.ToString(target.JobContainer))
{
return false;
}
if (source.JobDisplayName != target.JobDisplayName)
{
return false;
}
if (source.JobId != target.JobId)
{
return false;
}
if (source.JobName != target.JobName)
{
return false;
}
if (source.MaskHints.Count != target.MaskHints.Count)
{
return false;
}
if (source.MessageType != target.MessageType)
{
return false;
}
if (source.Plan.PlanId != target.Plan.PlanId)
{
return false;
}
if (source.RequestId != target.RequestId)
{
return false;
}
if (source.Resources.Endpoints.Count != target.Resources.Endpoints.Count)
{
return false;
}
if (source.Steps.Count != target.Steps.Count)
{
return false;
}
if (source.Variables.Count != target.Variables.Count)
{
return false;
}
return true;
}
}
}