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instrumentation/google.golang.org/grpc/otelgrpc/test/grpc_stats_handler_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,290 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package test | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/codes" | ||
|
|
||
| "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc" | ||
| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/sdk/trace" | ||
| "go.opentelemetry.io/otel/sdk/trace/tracetest" | ||
| semconv "go.opentelemetry.io/otel/semconv/v1.17.0" | ||
| ) | ||
|
|
||
| func TestStatsHandler(t *testing.T) { | ||
| clientUnarySR := tracetest.NewSpanRecorder() | ||
| clientUnaryTP := trace.NewTracerProvider(trace.WithSpanProcessor(clientUnarySR)) | ||
|
|
||
| assert.NoError(t, doCalls( | ||
| []grpc.DialOption{ | ||
| grpc.WithStatsHandler(otelgrpc.NewClientHandler(otelgrpc.WithTracerProvider(clientUnaryTP))), | ||
| }, | ||
| []grpc.ServerOption{}, | ||
| )) | ||
|
|
||
| t.Run("ClientSpans", func(t *testing.T) { | ||
| checkClientSpansStats(t, clientUnarySR.Ended()) | ||
| }) | ||
| } | ||
|
|
||
| func checkClientSpansStats(t *testing.T, spans []trace.ReadOnlySpan) { | ||
| require.Len(t, spans, 5) | ||
|
|
||
| emptySpan := spans[0] | ||
| assert.False(t, emptySpan.EndTime().IsZero()) | ||
| assert.Equal(t, "grpc.testing.TestService/EmptyCall", emptySpan.Name()) | ||
| assertEvents(t, []trace.Event{ | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(0), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(0), | ||
| }, | ||
| }, | ||
| }, emptySpan.Events()) | ||
| assert.ElementsMatch(t, []attribute.KeyValue{ | ||
| semconv.RPCMethodKey.String("EmptyCall"), | ||
| semconv.RPCServiceKey.String("grpc.testing.TestService"), | ||
| otelgrpc.RPCSystemGRPC, | ||
| otelgrpc.GRPCStatusCodeKey.Int64(int64(codes.OK)), | ||
| }, emptySpan.Attributes()) | ||
|
|
||
| largeSpan := spans[1] | ||
| assert.False(t, largeSpan.EndTime().IsZero()) | ||
| assert.Equal(t, "grpc.testing.TestService/UnaryCall", largeSpan.Name()) | ||
| assertEvents(t, []trace.Event{ | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| // largeReqSize from "google.golang.org/grpc/interop" + 12 (overhead). | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(271840), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| // largeRespSize from "google.golang.org/grpc/interop" + 8 (overhead). | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(314167), | ||
| }, | ||
| }, | ||
| }, largeSpan.Events()) | ||
| assert.ElementsMatch(t, []attribute.KeyValue{ | ||
| semconv.RPCMethodKey.String("UnaryCall"), | ||
| semconv.RPCServiceKey.String("grpc.testing.TestService"), | ||
| otelgrpc.RPCSystemGRPC, | ||
| otelgrpc.GRPCStatusCodeKey.Int64(int64(codes.OK)), | ||
| }, largeSpan.Attributes()) | ||
|
|
||
| streamInput := spans[2] | ||
| assert.False(t, streamInput.EndTime().IsZero()) | ||
| assert.Equal(t, "grpc.testing.TestService/StreamingInputCall", streamInput.Name()) | ||
| assertEvents(t, []trace.Event{ | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(27190), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(2), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(12), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(3), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(1834), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(4), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(45912), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(4), | ||
| }, | ||
| }, | ||
| // client does not record an event for the server response. | ||
| }, streamInput.Events()) | ||
| assert.ElementsMatch(t, []attribute.KeyValue{ | ||
| semconv.RPCMethodKey.String("StreamingInputCall"), | ||
| semconv.RPCServiceKey.String("grpc.testing.TestService"), | ||
| otelgrpc.RPCSystemGRPC, | ||
| otelgrpc.GRPCStatusCodeKey.Int64(int64(codes.OK)), | ||
| }, streamInput.Attributes()) | ||
|
|
||
| streamOutput := spans[3] | ||
| assert.False(t, streamOutput.EndTime().IsZero()) | ||
| assert.Equal(t, "grpc.testing.TestService/StreamingOutputCall", streamOutput.Name()) | ||
| // sizes from respSizes in "google.golang.org/grpc/interop". | ||
| assertEvents(t, []trace.Event{ | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(21), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(31423), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(2), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(13), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(3), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(2659), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(4), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(58987), | ||
| }, | ||
| }, | ||
| }, streamOutput.Events()) | ||
| assert.ElementsMatch(t, []attribute.KeyValue{ | ||
| semconv.RPCMethodKey.String("StreamingOutputCall"), | ||
| semconv.RPCServiceKey.String("grpc.testing.TestService"), | ||
| otelgrpc.RPCSystemGRPC, | ||
| otelgrpc.GRPCStatusCodeKey.Int64(int64(codes.OK)), | ||
| }, streamOutput.Attributes()) | ||
|
|
||
| pingPong := spans[4] | ||
| assert.False(t, pingPong.EndTime().IsZero()) | ||
| assert.Equal(t, "grpc.testing.TestService/FullDuplexCall", pingPong.Name()) | ||
| assertEvents(t, []trace.Event{ | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(27196), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(1), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(31423), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(2), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(16), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(2), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(13), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(3), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(1839), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(3), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(2659), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(4), | ||
| otelgrpc.RPCMessageTypeKey.String("SENT"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(45918), | ||
| }, | ||
| }, | ||
| { | ||
| Name: "message", | ||
| Attributes: []attribute.KeyValue{ | ||
| otelgrpc.RPCMessageIDKey.Int(4), | ||
| otelgrpc.RPCMessageTypeKey.String("RECEIVED"), | ||
| otelgrpc.RPCMessageUncompressedSizeKey.Int(58987), | ||
| }, | ||
| }, | ||
| }, pingPong.Events()) | ||
| assert.ElementsMatch(t, []attribute.KeyValue{ | ||
| semconv.RPCMethodKey.String("FullDuplexCall"), | ||
| semconv.RPCServiceKey.String("grpc.testing.TestService"), | ||
| otelgrpc.RPCSystemGRPC, | ||
| otelgrpc.GRPCStatusCodeKey.Int64(int64(codes.OK)), | ||
| }, pingPong.Attributes()) | ||
| } |
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