public async Task NoUserNameAndPasswordInLogsForHttp()
{
var payloadSender = new NoopPayloadSender();
var logger = new TestLogger(LogLevel.Trace);
var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender, logger: logger));
agent.Subscribe(new HttpDiagnosticsSubscriber());
StartTransaction(agent);
using (var localServer = LocalServer.Create())
using (var httpClient = new HttpClient())
{
var uriBuilder = new UriBuilder(localServer.Uri)
{
UserName = "******", Password = "******"
};
var res = await httpClient.GetAsync(uriBuilder.Uri);
res.IsSuccessStatusCode.Should().BeTrue();
logger.Lines.Should().NotBeEmpty();
logger.Lines.Should().NotContain(n => n.Contains("TestUser289421"));
logger.Lines.Should().NotContain(n => n.Contains("Password973243"));
// looking for lines with "localhost:8082" and asserting that those contain [REDACTED].
foreach (var lineWithHttpLog in logger.Lines.Where(n => n.Contains($"{uriBuilder.Host}:{uriBuilder.Port}")))
{
lineWithHttpLog.Should().Contain("[REDACTED]");
}
}
}
public void DistributionShouldBeUniform(double rate)
{
const int total = 1_000_000;
var startCheckingAfter = Convert.ToInt32(total * 0.1); // i.e., after 10%
const double allowedDiffInRate = 0.01;
var sampledCount = 0;
var noopLogger = new NoopLogger();
var noopPayloadSender = new NoopPayloadSender();
var sampler = new Sampler(rate);
total.Repeat(i =>
{
var transaction = new Transaction(noopLogger, "test transaction name", "test transaction type", sampler, null, noopPayloadSender,
new TestAgentConfigurationReader(noopLogger));
if (transaction.IsSampled)
{
++sampledCount;
}
if (i + 1 >= startCheckingAfter)
{
var actualRate = (double)sampledCount / (i + 1);
var diffInRate = actualRate - rate;
Assert.True(Math.Abs(diffInRate) <= allowedDiffInRate,
"Abs(diffInRate) should be <= allowedDiffInRate. " +
$"diffInRate: {diffInRate}, allowedDiffInRate: {allowedDiffInRate}, " +
$"i: {i}, " +
$"actual rate: {actualRate}, expected rate: {rate}, " +
$"actual sampled count: {sampledCount}, expected sampled count: {Convert.ToInt32((i + 1) * rate)}"
);
}
});
}
public void Subscribers_Not_Subscribed_When_Agent_Disabled()
{
var payloadSender = new NoopPayloadSender();
var configReader = new MockConfiguration(enabled: "false");
using var agent = new ApmAgent(new TestAgentComponents(payloadSender: payloadSender, configuration: configReader));
var subscriber = new Mock <IDiagnosticsSubscriber>();
agent.Subscribe(subscriber.Object);
subscriber.Verify(s => s.Subscribe(It.IsAny <IApmAgent>()), Times.Never);
}
public void DistributionShouldBeUniform(double rate)
{
const int total = 1_000_000;
var startCheckingAfter = Convert.ToInt32(total * 0.1); // i.e., after 10%
const double allowedDiffInRate = 0.01;
var sampledCount = 0;
var noopLogger = new NoopLogger();
var currentExecutionSegmentsContainer = new NoopCurrentExecutionSegmentsContainer();
var noopPayloadSender = new NoopPayloadSender();
var configurationReader = new MockConfigSnapshot(noopLogger);
var sampler = new Sampler(rate);
total.Repeat(i =>
{
// reset current activity, otherwise all transactions share the same traceid which influences the sampling decision
Activity.Current = null;
var transaction = new Transaction(noopLogger, "test transaction name", "test transaction type", sampler,
/* distributedTracingData: */ null, noopPayloadSender, configurationReader, currentExecutionSegmentsContainer);
if (transaction.IsSampled)
{
++sampledCount;
}
// ReSharper disable once InvertIf
if (i + 1 >= startCheckingAfter)
{
var actualRate = (double)sampledCount / (i + 1);
var diffInRate = actualRate - rate;
Assert.True(Math.Abs(diffInRate) <= allowedDiffInRate,
"Abs(diffInRate) should be <= allowedDiffInRate. " +
$"diffInRate: {diffInRate}, allowedDiffInRate: {allowedDiffInRate}, " +
$"i: {i}, " +
$"actual rate: {actualRate}, expected rate: {rate}, " +
$"actual sampled count: {sampledCount}, expected sampled count: {Convert.ToInt32((i + 1) * rate)}"
);
}
});
}
