public async Task TestGetEnvVar(TargetFrameworkMoniker tfm)
{
const string VariableDoesNotExist = "SomeEnvVarThatIsNotSet";
await TestHostHelper.CreateCollectionRulesHost(
outputHelper : _outputHelper,
setup : (Tools.Monitor.RootOptions rootOptions) =>
{
rootOptions.CreateCollectionRule(DefaultRuleName)
.SetStartupTrigger()
.AddGetEnvironmentVariableAction(TestAppScenarios.EnvironmentVariables.IncrementVariableName)
.AddGetEnvironmentVariableAction(VariableDoesNotExist);
},
hostCallback : async(Extensions.Hosting.IHost host) =>
{
GetEnvironmentVariableOptions getOpts = ActionTestsHelper.GetActionOptions <GetEnvironmentVariableOptions>(host, DefaultRuleName, 0);
GetEnvironmentVariableOptions getFailOpts = ActionTestsHelper.GetActionOptions <GetEnvironmentVariableOptions>(host, DefaultRuleName, 1);
ICollectionRuleActionOperations actionOperationsService = host.Services.GetService <ICollectionRuleActionOperations>();
Assert.True(actionOperationsService.TryCreateFactory(KnownCollectionRuleActions.GetEnvironmentVariable, out ICollectionRuleActionFactoryProxy getFactory));
EndpointInfoSourceCallback endpointInfoCallback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(endpointInfoCallback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
runner.ScenarioName = TestAppScenarios.EnvironmentVariables.Name;
Task <IEndpointInfo> newEndpointInfoTask = endpointInfoCallback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction getAction = getFactory.Create(endpointInfo, getOpts);
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.IncVar);
Assert.Equal("1", await runner.GetEnvironmentVariable(TestAppScenarios.EnvironmentVariables.IncrementVariableName, CommonTestTimeouts.EnvVarsTimeout));
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.IncVar);
Assert.Equal("2", await runner.GetEnvironmentVariable(TestAppScenarios.EnvironmentVariables.IncrementVariableName, CommonTestTimeouts.EnvVarsTimeout));
CollectionRuleActionResult result = await ActionTestsHelper.ExecuteAndDisposeAsync(getAction, CommonTestTimeouts.EnvVarsTimeout);
Assert.Equal("2", result.OutputValues[CollectionRuleActionConstants.EnvironmentVariableValueName]);
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.IncVar);
Assert.Equal("3", await runner.GetEnvironmentVariable(TestAppScenarios.EnvironmentVariables.IncrementVariableName, CommonTestTimeouts.EnvVarsTimeout));
ICollectionRuleAction getActionFailure = getFactory.Create(endpointInfo, getFailOpts);
CollectionRuleActionException thrownEx = await Assert.ThrowsAsync <CollectionRuleActionException>(async() =>
{
await ActionTestsHelper.ExecuteAndDisposeAsync(getActionFailure, CommonTestTimeouts.EnvVarsTimeout);
});
Assert.Contains(VariableDoesNotExist, thrownEx.Message);
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.ShutdownScenario);
});
});
}
public async Task ServerSourceNoPruneDuringDumpTest(TargetFrameworkMoniker appTfm)
{
EndpointInfoSourceCallback callback = new(_outputHelper);
var operationTrackerService = new OperationTrackerService();
MockDumpService dumpService = new(operationTrackerService);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback, dumpService, operationTrackerService);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, appTfm);
Task <IEndpointInfo> addedEndpointTask = callback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
Task <IEndpointInfo> removedEndpointTask = callback.WaitRemovedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
Task <Stream> dumpTask = null;
IEndpointInfo endpointInfo = null;
await runner.ExecuteAsync(async() =>
{
_outputHelper.WriteLine("Waiting for added endpoint notification.");
endpointInfo = await addedEndpointTask;
_outputHelper.WriteLine("Received added endpoint notifications.");
// Start a dump operation; the process should not be pruned until the operation is completed.
dumpTask = dumpService.DumpAsync(endpointInfo, DumpType.Triage, CancellationToken.None);
await runner.SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
});
// At this point, the process should no longer exist; but since the mock dump operation is
// in progress, the ServiceEndpointInfoSource should not prune the process until the operation
// is complete.
int processId = await runner.ProcessIdTask;
// Test that the process still exists.
Assert.False(removedEndpointTask.IsCompleted);
IEnumerable <IEndpointInfo> endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
endpointInfo = Assert.Single(endpointInfos);
Assert.Equal(processId, endpointInfo.ProcessId);
// Signal and wait for mock dump operation to complete.
dumpService.CompleteOperation();
await dumpTask;
// Process should no longer exist
endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Empty(endpointInfos);
// Test that process removal sent notification
endpointInfo = await removedEndpointTask;
Assert.Equal(processId, endpointInfo.ProcessId);
}
public async Task ServerSourceAddRemoveSingleConnectionTest(TargetFrameworkMoniker appTfm)
{
EndpointInfoSourceCallback callback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback);
var endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Empty(endpointInfos);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, appTfm);
Task addedEndpointTask = callback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
Task removedEndpointTask = callback.WaitRemovedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
_outputHelper.WriteLine("Waiting for added endpoint notification.");
await addedEndpointTask;
_outputHelper.WriteLine("Received added endpoint notifications.");
endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
var endpointInfo = Assert.Single(endpointInfos);
ValidateEndpointInfo(endpointInfo);
await EndpointUtilities.VerifyConnectionAsync(runner, endpointInfo);
await runner.SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
});
_outputHelper.WriteLine("Waiting for removed endpoint notification.");
await removedEndpointTask;
_outputHelper.WriteLine("Received removed endpoint notifications.");
endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Empty(endpointInfos);
}
public async Task TestSetEnvVar(TargetFrameworkMoniker tfm)
{
await TestHostHelper.CreateCollectionRulesHost(
outputHelper : _outputHelper,
setup : (Tools.Monitor.RootOptions rootOptions) =>
{
rootOptions.CreateCollectionRule(DefaultRuleName)
.SetStartupTrigger()
.AddSetEnvironmentVariableAction(DefaultVarName, DefaultVarValue);
},
hostCallback : async(Extensions.Hosting.IHost host) =>
{
SetEnvironmentVariableOptions setOpts = ActionTestsHelper.GetActionOptions <SetEnvironmentVariableOptions>(host, DefaultRuleName, 0);
ICollectionRuleActionOperations actionOperationsService = host.Services.GetService <ICollectionRuleActionOperations>();
Assert.True(actionOperationsService.TryCreateFactory(KnownCollectionRuleActions.SetEnvironmentVariable, out ICollectionRuleActionFactoryProxy setFactory));
EndpointInfoSourceCallback endpointInfoCallback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(endpointInfoCallback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
runner.ScenarioName = TestAppScenarios.EnvironmentVariables.Name;
Task <IEndpointInfo> newEndpointInfoTask = endpointInfoCallback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction setAction = setFactory.Create(endpointInfo, setOpts);
await ActionTestsHelper.ExecuteAndDisposeAsync(setAction, CommonTestTimeouts.EnvVarsTimeout);
Assert.Equal(DefaultVarValue, await runner.GetEnvironmentVariable(DefaultVarName, CommonTestTimeouts.EnvVarsTimeout));
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.ShutdownScenario);
});
});
}
public async Task ServerSourceAddRemoveMultipleConnectionTest(TargetFrameworkMoniker appTfm)
{
EndpointInfoSourceCallback callback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback);
var endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Empty(endpointInfos);
const int appCount = 5;
AppRunner[] runners = new AppRunner[appCount];
Task[] addedEndpointTasks = new Task[appCount];
Task[] removedEndpointTasks = new Task[appCount];
// Start all app instances
for (int i = 0; i < appCount; i++)
{
runners[i] = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, appTfm, appId: i + 1);
addedEndpointTasks[i] = callback.WaitAddedEndpointInfoAsync(runners[i], CommonTestTimeouts.StartProcess);
removedEndpointTasks[i] = callback.WaitRemovedEndpointInfoAsync(runners[i], CommonTestTimeouts.StartProcess);
}
await runners.ExecuteAsync(async() =>
{
_outputHelper.WriteLine("Waiting for all added endpoint notifications.");
await Task.WhenAll(addedEndpointTasks);
_outputHelper.WriteLine("Received all added endpoint notifications.");
endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Equal(appCount, endpointInfos.Count());
for (int i = 0; i < appCount; i++)
{
int processId = await runners[i].ProcessIdTask;
IEndpointInfo endpointInfo = endpointInfos.FirstOrDefault(info => info.ProcessId == processId);
ValidateEndpointInfo(endpointInfo);
await EndpointUtilities.VerifyConnectionAsync(runners[i], endpointInfo);
await runners[i].SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
}
});
_outputHelper.WriteLine("Waiting for all removed endpoint notifications.");
await Task.WhenAll(removedEndpointTasks);
_outputHelper.WriteLine("Received all removed endpoint notifications.");
for (int i = 0; i < appCount; i++)
{
Assert.True(0 == runners[i].ExitCode, $"App {i} exit code is non-zero.");
}
await Task.Delay(TimeSpan.FromSeconds(1));
endpointInfos = await _endpointUtilities.GetEndpointInfoAsync(sourceHolder.Source);
Assert.Empty(endpointInfos);
}