public async Task DeploymentInstancesAreSeparate()
{
// this test is more of a sanity check that two separate
// executions have their own deployment instance
DeploymentInstance?instanceOne = null;
DeploymentInstance?instanceTwo = null;
var tcs = new TaskCompletionSource <int>();
var runTaskOne = Deployment.CreateRunnerAndRunAsync(
() => new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null),
runner =>
{
instanceOne = Deployment.Instance;
return(tcs.Task);
});
await Deployment.CreateRunnerAndRunAsync(
() => new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null),
runner =>
{
instanceTwo = Deployment.Instance;
return(Task.FromResult(1));
});
tcs.SetResult(1);
await runTaskOne;
Assert.NotNull(instanceOne);
Assert.NotNull(instanceTwo);
Assert.False(ReferenceEquals(instanceOne, instanceTwo));
}
public async Task RunWaitsForOrphanedOutput()
{
var result = 0;
var tcs = new TaskCompletionSource <int>();
var runTaskOne = Deployment.CreateRunnerAndRunAsync(
() => new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null),
runner => runner.RunAsync(() =>
{
Output.Create(tcs.Task).Apply(i => result = i);
return(Task.FromResult((IDictionary <string, object?>) new Dictionary <string, object?>()));
}, null));
tcs.SetResult(42);
await runTaskOne;
Assert.Equal(42, result);
}
public async Task DeploymentInstanceIsProtectedFromParallelSynchronousRunAsync()
{
// this test is ensuring that CreateRunnerAndRunAsync method is marked async
var tcs = new TaskCompletionSource <int>();
var runTaskOne = Deployment.CreateRunnerAndRunAsync(
() => new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null),
runner => tcs.Task);
// this will throw if we didn't protect
// the AsyncLocal scope of Deployment.Instance
// by keeping CreateRunnerAndRunAsync marked async
await Deployment.CreateRunnerAndRunAsync(
() => new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null),
runner => Task.FromResult(1));
tcs.SetResult(1);
await runTaskOne;
}
public async Task DeploymentInstancePropertyIsProtected()
{
// confirm we cannot retrieve deployment instance early
Assert.Throws <InvalidOperationException>(
() => _ = Deployment.Instance);
// confirm we cannot set deployment instance from downstream execution
var deployment = new Deployment(new MockEngine(), new MockMonitor(new MyMocks()), null);
var task = Deployment.CreateRunnerAndRunAsync(
() => deployment,
_ =>
{
Deployment.Instance = new DeploymentInstance(deployment);
return(Task.FromResult(1));
});
// should not throw until awaited
await Assert.ThrowsAsync <InvalidOperationException>(
() => task);
}