private async Task PerformTrace(IHost host, TargetFrameworkMoniker tfm)
{
CollectTraceOptions options = ActionTestsHelper.GetActionOptions <CollectTraceOptions>(host, DefaultRuleName);
ICollectionRuleActionFactoryProxy factory;
Assert.True(host.Services.GetService <ICollectionRuleActionOperations>().TryCreateFactory(KnownCollectionRuleActions.CollectTrace, out factory));
EndpointInfoSourceCallback callback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
Task <IEndpointInfo> newEndpointInfoTask = callback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction action = factory.Create(endpointInfo, options);
CollectionRuleActionResult result = await ActionTestsHelper.ExecuteAndDisposeAsync(action, CommonTestTimeouts.TraceTimeout);
string egressPath = ActionTestsHelper.ValidateEgressPath(result);
using FileStream traceStream = new(egressPath, FileMode.Open, FileAccess.Read);
Assert.NotNull(traceStream);
await ValidateTrace(traceStream);
await runner.SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
});
}
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 CollectDumpAction_Success(TargetFrameworkMoniker tfm, DumpType?dumpType)
{
// MacOS dumps inconsistently segfault the runtime on .NET 5: https://github.com/dotnet/dotnet-monitor/issues/174
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) && tfm == TargetFrameworkMoniker.Net50)
{
return;
}
using TemporaryDirectory tempDirectory = new(_outputHelper);
await TestHostHelper.CreateCollectionRulesHost(_outputHelper, rootOptions =>
{
rootOptions.AddFileSystemEgress(ActionTestsConstants.ExpectedEgressProvider, tempDirectory.FullName);
rootOptions.CreateCollectionRule(DefaultRuleName)
.AddCollectDumpAction(ActionTestsConstants.ExpectedEgressProvider, dumpType)
.SetStartupTrigger();
}, async host =>
{
CollectDumpOptions options = ActionTestsHelper.GetActionOptions <CollectDumpOptions>(host, DefaultRuleName);
ICollectionRuleActionFactoryProxy factory;
Assert.True(host.Services.GetService <ICollectionRuleActionOperations>().TryCreateFactory(KnownCollectionRuleActions.CollectDump, out factory));
EndpointInfoSourceCallback callback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
Task <IEndpointInfo> newEndpointInfoTask = callback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction action = factory.Create(endpointInfo, options);
CollectionRuleActionResult result = await ActionTestsHelper.ExecuteAndDisposeAsync(action, CommonTestTimeouts.DumpTimeout);
string egressPath = ActionTestsHelper.ValidateEgressPath(result);
using FileStream dumpStream = new(egressPath, FileMode.Open, FileAccess.Read);
Assert.NotNull(dumpStream);
await DumpTestUtilities.ValidateDump(runner.Environment.ContainsKey(DumpTestUtilities.EnableElfDumpOnMacOS), dumpStream);
await runner.SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
});
});
}
public async Task TestEnvVarRoundTrip(TargetFrameworkMoniker tfm)
{
await TestHostHelper.CreateCollectionRulesHost(
outputHelper : _outputHelper,
setup : (Tools.Monitor.RootOptions rootOptions) =>
{
rootOptions.CreateCollectionRule(DefaultRuleName)
.SetStartupTrigger()
.AddSetEnvironmentVariableAction(DefaultVarName, DefaultVarValue)
.AddGetEnvironmentVariableAction(DefaultVarName);
},
hostCallback : async(Extensions.Hosting.IHost host) =>
{
SetEnvironmentVariableOptions setOpts = ActionTestsHelper.GetActionOptions <SetEnvironmentVariableOptions>(host, DefaultRuleName, 0);
GetEnvironmentVariableOptions getOpts = ActionTestsHelper.GetActionOptions <GetEnvironmentVariableOptions>(host, DefaultRuleName, 1);
ICollectionRuleActionOperations actionOperationsService = host.Services.GetService <ICollectionRuleActionOperations>();
Assert.True(actionOperationsService.TryCreateFactory(KnownCollectionRuleActions.SetEnvironmentVariable, out ICollectionRuleActionFactoryProxy setFactory));
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 setAction = setFactory.Create(endpointInfo, setOpts);
ICollectionRuleAction getAction = getFactory.Create(endpointInfo, getOpts);
await ActionTestsHelper.ExecuteAndDisposeAsync(setAction, CommonTestTimeouts.EnvVarsTimeout);
CollectionRuleActionResult getResult = await ActionTestsHelper.ExecuteAndDisposeAsync(getAction, CommonTestTimeouts.EnvVarsTimeout);
await runner.SendCommandAsync(TestAppScenarios.EnvironmentVariables.Commands.ShutdownScenario);
Assert.True(getResult.OutputValues.TryGetValue(CollectionRuleActionConstants.EnvironmentVariableValueName, out string value));
Assert.Equal(DefaultVarValue, value);
});
});
}
public async Task CollectGCDumpAction_Success(TargetFrameworkMoniker tfm)
{
using TemporaryDirectory tempDirectory = new(_outputHelper);
await TestHostHelper.CreateCollectionRulesHost(_outputHelper, rootOptions =>
{
rootOptions.AddFileSystemEgress(ActionTestsConstants.ExpectedEgressProvider, tempDirectory.FullName);
rootOptions.CreateCollectionRule(DefaultRuleName)
.AddCollectGCDumpAction(ActionTestsConstants.ExpectedEgressProvider)
.SetStartupTrigger();
}, async host =>
{
CollectGCDumpOptions options = ActionTestsHelper.GetActionOptions <CollectGCDumpOptions>(host, DefaultRuleName);
ICollectionRuleActionFactoryProxy factory;
Assert.True(host.Services.GetService <ICollectionRuleActionOperations>().TryCreateFactory(KnownCollectionRuleActions.CollectGCDump, out factory));
EndpointInfoSourceCallback callback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(callback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
Task <IEndpointInfo> newEndpointInfoTask = callback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction action = factory.Create(endpointInfo, options);
CollectionRuleActionResult result = await ActionTestsHelper.ExecuteAndDisposeAsync(action, CommonTestTimeouts.GCDumpTimeout);
string egressPath = ActionTestsHelper.ValidateEgressPath(result);
using FileStream gcdumpStream = new(egressPath, FileMode.Open, FileAccess.Read);
Assert.NotNull(gcdumpStream);
await ValidateGCDump(gcdumpStream);
await runner.SendCommandAsync(TestAppScenarios.AsyncWait.Commands.Continue);
});
});
}
private async Task ValidateLogsActionAsync(
LogsConfiguration configuration,
Func <ChannelReader <LogEntry>, Task> callback,
LogFormat logFormat,
TargetFrameworkMoniker tfm)
{
using TemporaryDirectory tempDirectory = new(_outputHelper);
await TestHostHelper.CreateCollectionRulesHost(_outputHelper, rootOptions =>
{
rootOptions.AddFileSystemEgress(ActionTestsConstants.ExpectedEgressProvider, tempDirectory.FullName);
rootOptions.CreateCollectionRule(DefaultRuleName)
.AddCollectLogsAction(ActionTestsConstants.ExpectedEgressProvider, options =>
{
options.Duration = CommonTestTimeouts.LogsDuration;
options.FilterSpecs = configuration.FilterSpecs;
options.DefaultLevel = configuration.LogLevel;
options.Format = logFormat;
options.UseAppFilters = configuration.UseAppFilters;
})
.SetStartupTrigger();
}, async host =>
{
CollectLogsOptions options = ActionTestsHelper.GetActionOptions <CollectLogsOptions>(host, DefaultRuleName);
// This is reassigned here due to a quirk in which a null value in the dictionary has its key removed, thus causing LogsDefaultLevelFallbackActionTest to fail. By reassigning here, any keys with null values are maintained.
options.FilterSpecs = configuration.FilterSpecs;
ICollectionRuleActionFactoryProxy factory;
Assert.True(host.Services.GetService <ICollectionRuleActionOperations>().TryCreateFactory(KnownCollectionRuleActions.CollectLogs, out factory));
using CancellationTokenSource endpointTokenSource = new CancellationTokenSource(CommonTestTimeouts.LogsTimeout);
EndpointInfoSourceCallback endpointInfoCallback = new(_outputHelper);
await using ServerSourceHolder sourceHolder = await _endpointUtilities.StartServerAsync(endpointInfoCallback);
AppRunner runner = _endpointUtilities.CreateAppRunner(sourceHolder.TransportName, tfm);
runner.ScenarioName = TestAppScenarios.Logger.Name;
Task <IEndpointInfo> newEndpointInfoTask = endpointInfoCallback.WaitAddedEndpointInfoAsync(runner, CommonTestTimeouts.StartProcess);
await runner.ExecuteAsync(async() =>
{
IEndpointInfo endpointInfo = await newEndpointInfoTask;
ICollectionRuleAction action = factory.Create(endpointInfo, options);
using CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(CommonTestTimeouts.LogsTimeout);
CollectionRuleActionResult result;
try
{
await action.StartAsync(cancellationTokenSource.Token);
await runner.SendCommandAsync(TestAppScenarios.Logger.Commands.StartLogging);
result = await action.WaitForCompletionAsync(cancellationTokenSource.Token);
}
finally
{
await Tools.Monitor.DisposableHelper.DisposeAsync(action);
}
string egressPath = ActionTestsHelper.ValidateEgressPath(result);
using FileStream logsStream = new(egressPath, FileMode.Open, FileAccess.Read);
Assert.NotNull(logsStream);
await LogsTestUtilities.ValidateLogsEquality(logsStream, callback, logFormat, _outputHelper);
});
});
}