public void AChildSpan()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, _fixture.TestMongoDb.ConnectionString);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
using (var scope = tracer.BuildSpan("parentSpan").StartActive(true))
{
var doughnut = new Doughnut
{
Price = 3,
Color = "gold"
};
doughnutCollection.InsertOne(doughnut);
}
var insertSpan = tracer.FinishedSpans().FirstOrDefault(span => span.OperationName.Equals("mongodb.insert"));
insertSpan.Should().NotBeNull();
var parentSpan = tracer.FinishedSpans().FirstOrDefault(span => span.OperationName.Equals("parentSpan"));
parentSpan.Should().NotBeNull();
insertSpan.ParentId.Should().Be(parentSpan.Context.SpanId);
}
public void TwoDistinctSpans()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, _fixture.TestMongoDb.ConnectionString);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
var doughnutRed = new Doughnut
{
Price = 1,
Color = "red"
};
doughnutCollection.InsertOne(doughnutRed);
var doughnutGreen = new Doughnut
{
Price = 2,
Color = "green"
};
doughnutCollection.InsertOne(doughnutGreen);
var firstSpan = tracer.FinishedSpans().Last();
var lastSpan = tracer.FinishedSpans().First();
firstSpan.Should().NotBeNull();
lastSpan.Should().NotBeNull();
firstSpan.ParentId.Should().BeNullOrEmpty();
lastSpan.ParentId.Should().BeNullOrEmpty();
}
public void ASpanWithDefaultFields()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, _fixture.TestMongoDb.ConnectionString);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
var doughnut = new Doughnut
{
Price = 12,
Color = "red"
};
doughnutCollection.InsertOne(doughnut);
var insertSpan = tracer.FinishedSpans().FirstOrDefault(sp => sp.OperationName.StartsWith("mongodb."));
insertSpan.Should().NotBeNull();
insertSpan.OperationName.Should().StartWith("mongodb.");
insertSpan.Tags.Count.Should().Be(7);
insertSpan.Tags.Should().ContainKey(Tags.SpanKind.Key);
insertSpan.Tags.Should().ContainKey(Tags.Component.Key);
insertSpan.Tags.Should().ContainKey(Tags.DbStatement.Key);
insertSpan.Tags.Should().ContainKey(Tags.DbInstance.Key);
insertSpan.Tags.Should().ContainKey(Tags.DbType.Key);
insertSpan.Tags.Should().ContainKey("mongodb.reply");
insertSpan.Tags.Should().ContainKey("db.host");
}
public void ASpanAndCallOtherRegisteredEventHandlers()
{
var tracer = new MockTracer();
var clientSettings = MongoClientSettings.FromConnectionString(_fixture.TestMongoDb.ConnectionString);
var testHandler = new EventListenerTestDouble();
clientSettings.ClusterConfigurator = builder =>
{
builder
.Subscribe <CommandStartedEvent>(@event =>
{
testHandler.StartEventHandler();
});
};
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, clientSettings);
var doughnutCollection = mongoClient.GetDatabase(_fixture.DATABASE_NAME).GetCollection <Doughnut>(_fixture.COLLECTION_NAME);
doughnutCollection.InsertOne(new Doughnut
{
Price = 1,
Color = "red"
});
var finishedSpan = tracer.FinishedSpans().FirstOrDefault(span => span.OperationName.Equals("mongodb.insert"));
finishedSpan.Should().NotBeNull();
testHandler.Counter.Should().BeGreaterOrEqualTo(1);
}
public void DefaultConstructorAndTracerInstance()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
doughnutCollection.InsertOne(new Doughnut
{
Price = 1,
Color = "red"
});
tracer
.FinishedSpans()
.FirstOrDefault(span => span.OperationName.Equals("mongodb.insert"))
.Should().NotBeNull();
}
public void MongoSettingsAndTracerInstance()
{
var tracer = new MockTracer();
var clientSettings = MongoClientSettings.FromConnectionString(_fixture.TestMongoDb.ConnectionString);
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, clientSettings);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
doughnutCollection.InsertOne(new Doughnut
{
Price = 1,
Color = "red"
});
tracer
.FinishedSpans()
.FirstOrDefault(span => span.OperationName.Equals("mongodb.insert"))
.Should().NotBeNull();
}
public void ASpanForDefaultMongoEvent()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, _fixture.TestMongoDb.ConnectionString);
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
var doughnut = new Doughnut
{
Price = 12,
Color = "red"
};
doughnutCollection.InsertOne(doughnut);
var insertSpan = tracer.FinishedSpans().FirstOrDefault(sp => sp.OperationName == "mongodb.insert");
insertSpan.Should().NotBeNull();
insertSpan.OperationName.Should().Be("mongodb.insert");
}
public void ASpanWhenMongoEventIsNotWhitelisted()
{
var tracer = new MockTracer();
var mongoClient = new OpenTracing.Contrib.Mongo.TracingMongoClient(tracer, _fixture.TestMongoDb.ConnectionString, options =>
{
options.WhitelistedEvents = new[] { "update", "delete" };
});
var doughnutCollection = _fixture.GetDoughnutCollection(mongoClient);
var doughnut = new Doughnut
{
Price = 12,
Color = "red"
};
doughnutCollection.InsertOne(doughnut);
tracer.FinishedSpans().Should().BeEmpty();
}
