public void TransactionContextShouldBeSerializedOnlyWhenSampled()
{
var agent = new TestAgentComponents();
// Create a transaction that is sampled (because the sampler is constant sampling-everything sampler
var sampledTransaction = new Transaction(agent.Logger, "dummy_name", "dumm_type", new Sampler(1.0), /* distributedTracingData: */ null,
agent.PayloadSender, new MockConfigSnapshot(new NoopLogger()), agent.TracerInternal.CurrentExecutionSegmentsContainer, MockApmServerInfo.Version710);
sampledTransaction.Context.Request = new Request("GET",
new Url {
Full = "https://elastic.co", Raw = "https://elastic.co", HostName = "elastic.co", Protocol = "HTTP"
});
// Create a transaction that is not sampled (because the sampler is constant not-sampling-anything sampler
var nonSampledTransaction = new Transaction(agent.Logger, "dummy_name", "dumm_type", new Sampler(0.0), /* distributedTracingData: */ null,
agent.PayloadSender, new MockConfigSnapshot(new NoopLogger()), agent.TracerInternal.CurrentExecutionSegmentsContainer, MockApmServerInfo.Version710);
nonSampledTransaction.Context.Request = sampledTransaction.Context.Request;
var serializedSampledTransaction = _payloadItemSerializer.Serialize(sampledTransaction);
var deserializedSampledTransaction = JsonConvert.DeserializeObject <JObject>(serializedSampledTransaction);
var serializedNonSampledTransaction = _payloadItemSerializer.Serialize(nonSampledTransaction);
var deserializedNonSampledTransaction = JsonConvert.DeserializeObject <JObject>(serializedNonSampledTransaction);
// ReSharper disable once PossibleNullReferenceException
deserializedSampledTransaction["sampled"].Value <bool>().Should().BeTrue();
deserializedSampledTransaction["context"]["request"]["url"]["full"]
.Value <string>()
.Should()
.Be("https://elastic.co");
// ReSharper disable once PossibleNullReferenceException
deserializedNonSampledTransaction["sampled"].Value <bool>().Should().BeFalse();
deserializedNonSampledTransaction.Should().NotContainKey("context");
}
public void TransactionContextShouldBeSerializedOnlyWhenSampled()
{
var agent = new TestAgentComponents();
// Create a transaction that is sampled (because the sampler is constant sampling-everything sampler
var sampledTransaction = new Transaction(agent.Logger, "dummy_name", "dumm_type", new Sampler(1.0), null, agent.PayloadSender);
sampledTransaction.Context.Request = new Request("GET", new Url
{
Full = "https://elastic.co",
Raw = "https://elastic.co",
HostName = "elastic.co",
Protocol = "HTTP"
});
// Create a transaction that is not sampled (because the sampler is constant not-sampling-anything sampler
var nonSampledTransaction = new Transaction(agent.Logger, "dummy_name", "dumm_type", new Sampler(0.0), null, agent.PayloadSender);
nonSampledTransaction.Context.Request = sampledTransaction.Context.Request;
var serializedSampledTransaction = SerializePayloadItem(sampledTransaction);
var deserializedSampledTransaction = JsonConvert.DeserializeObject(serializedSampledTransaction) as JObject;
var serializedNonSampledTransaction = SerializePayloadItem(nonSampledTransaction);
var deserializedNonSampledTransaction = JsonConvert.DeserializeObject(serializedNonSampledTransaction) as JObject;
deserializedSampledTransaction["sampled"].Value <bool>().Should().BeTrue();
deserializedSampledTransaction["context"].Value <JObject>()["request"].Value <JObject>()["url"].Value <JObject>()["full"]
.Should()
.Equals("https://elastic.co");
deserializedNonSampledTransaction["sampled"].Value <bool>().Should().BeFalse();
deserializedNonSampledTransaction.Should().NotContainKey("context");
}
public void IsConfigured()
{
Agent.IsConfigured.Should().BeFalse();
using var agentComponents = new TestAgentComponents();
Agent.Setup(agentComponents);
Agent.IsConfigured.Should().BeTrue();
}
public MongoApmTests(MongoFixture <MongoConfiguration, BsonDocument> fixture)
{
_documents = fixture.Collection ?? throw new ArgumentNullException(nameof(fixture.Collection));
_payloadSender = new MockPayloadSender();
var config = new TestAgentComponents(configuration:
new MockConfiguration(transactionSampleRate: "1.0", transactionMaxSpans: "50"),
payloadSender: _payloadSender);
_agent = new ApmAgent(config);
_agent.Subscribe(new MongoDbDiagnosticsSubscriber());
}
internal static (IDisposable, MockPayloadSender, ApmAgent) RegisterListenerAndStartTransaction()
{
var payloadSender = new MockPayloadSender();
var agentComponents = new TestAgentComponents(payloadSender: payloadSender,
config: new MockConfigSnapshot(logLevel: "Debug", stackTraceLimit: "-1",
spanFramesMinDurationInMilliseconds: "-1ms"));
var agent = new ApmAgent(agentComponents);
var sub = agent.Subscribe(new HttpDiagnosticsSubscriber());
StartTransaction(agent);
return (sub, payloadSender, agent);
}
public async Task ChangeTransactionIgnoreUrlsAfterStart(bool useDiagnosticSourceOnly)
{
// Start with default config
var startConfigSnapshot = new MockConfigSnapshot(new NoopLogger());
_capturedPayload = new MockPayloadSender();
var agentComponents = new TestAgentComponents(
_logger,
startConfigSnapshot, _capturedPayload,
new CurrentExecutionSegmentsContainer());
_agent = new ApmAgent(agentComponents);
_client = Helper.GetClient(_agent, _factory, useDiagnosticSourceOnly);
_client.DefaultRequestHeaders.Add("foo", "bar");
await _client.GetAsync("/Home/SimplePage");
_capturedPayload.WaitForTransactions();
_capturedPayload.Transactions.Should().ContainSingle();
_capturedPayload.FirstTransaction.Context.Request.Url.Full.ToLower().Should().Contain("simplepage");
//change config to ignore urls with SimplePage
var updateConfigSnapshot = new MockConfigSnapshot(
new NoopLogger()
, transactionIgnoreUrls: "*SimplePage*"
);
_agent.ConfigStore.CurrentSnapshot = updateConfigSnapshot;
await _client.GetAsync("/Home/SimplePage");
_capturedPayload.WaitForTransactions(TimeSpan.FromSeconds(5));
//assert that no more transaction is captured - so still 1 captured transaction
_capturedPayload.Transactions.Should().ContainSingle();
//update config again
updateConfigSnapshot = new MockConfigSnapshot(
new NoopLogger()
, transactionIgnoreUrls: "FooBar"
);
_agent.ConfigStore.CurrentSnapshot = updateConfigSnapshot;
await _client.GetAsync("/Home/SimplePage");
_capturedPayload.WaitForTransactions();
//assert that the number of captured transaction increased
_capturedPayload.Transactions.Count.Should().Be(2);
}
private void CreateAgent(string sanitizeFieldNames = null)
{
var configSnapshot = sanitizeFieldNames == null ? new MockConfigSnapshot(_logger, captureBody: "all") : new MockConfigSnapshot(_logger, captureBody: "all", sanitizeFieldNames: sanitizeFieldNames);
_capturedPayload = new SerializerMockPayloadSender(configSnapshot);
var agentComponents = new TestAgentComponents(
_logger,
configSnapshot, _capturedPayload,
new CurrentExecutionSegmentsContainer());
_agent = new ApmAgent(agentComponents);
_client = Helper.GetClient(_agent, _factory);
}
public async Task ChangeSanitizeFieldNamesAfterStart(bool useDiagnosticSourceOnly)
{
var startConfigSnapshot = new MockConfigSnapshot(new NoopLogger());
_capturedPayload = new MockPayloadSender();
var agentComponents = new TestAgentComponents(
_logger,
startConfigSnapshot, _capturedPayload,
new CurrentExecutionSegmentsContainer());
_agent = new ApmAgent(agentComponents);
_client = Helper.GetClient(_agent, _factory, useDiagnosticSourceOnly);
_client.DefaultRequestHeaders.Add("foo", "bar");
await _client.GetAsync("/Home/SimplePage");
_capturedPayload.WaitForTransactions();
_capturedPayload.Transactions.Should().ContainSingle();
_capturedPayload.FirstTransaction.Context.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Headers.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Headers["foo"].Should().Be("bar");
_capturedPayload.Clear();
//change config to sanitize headers with "foo"
var updateConfigSnapshot = new MockConfigSnapshot(
new NoopLogger()
, sanitizeFieldNames: "foo"
);
_agent.ConfigStore.CurrentSnapshot = updateConfigSnapshot;
await _client.GetAsync("/Home/SimplePage");
_capturedPayload.WaitForTransactions();
_capturedPayload.Transactions.Should().ContainSingle();
_capturedPayload.FirstTransaction.Context.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Headers.Should().NotBeNull();
_capturedPayload.FirstTransaction.Context.Request.Headers["foo"].Should().Be("[REDACTED]");
}