Add test to otelhttp to validate semantic conventions

CHANGELOG.md

@@ -11,6 +11,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ### Added
 
 - Add the new `go.opentelemetry.io/contrib/instrgen` package to provide auto-generated source code instrumentation. (#3068, #3108)
+- Added new test in `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` to validate it produces the attributes according to the semantic conventions. (#4701)
 
 ### Removed
 

instrumentation/net/http/otelhttp/test/config.yaml

@@ -0,0 +1,47 @@
+resource:
+trace:
+- semantic_version: "https://opentelemetry.io/schemas/1.20.0"
+  match: http.server.*
+  groups:
+  - trace.http.server
+  - trace.http.common
+  ignore:
+  # The handler func doesn't have access to the route used at the mux level
+  - http.route
+  # The handler func doesn't have access to underlying socket 
+  - http.client_ip
+  - net.sock.host.addr 
+  - net.sock.host.port 
+  - net.sock.peer.name 
+  - net.sock.family 
+  # The server uses HTTP which should not be sent
+  - net.protocol.name
+
+  - http.request_content_length 
+  - http.response_content_length 
+
+  report_additional: true
+- semantic_version: "https://opentelemetry.io/schemas/1.20.0"
+  match: http.client.*
+  groups:
+  - trace.http.client
+  - trace.http.common
+  ignore:
+  # The client will only ever send 1 request
+  - http.resend_count 
+  # The client doesn't have access to the underlying socket
+  - net.sock.peer.addr 
+  - net.sock.peer.port 
+  - net.sock.peer.name 
+  - net.sock.family 
+  # No proxy value is used
+  - user_agent.original 
+  # The client uses HTTP 1.1 or 2 doesn't expose a way to know which
+  - net.protocol.name 
+  - net.protocol.version
+  report_additional: true
+metric:
+log:
+report_unmatched: true
+server_address: 0.0.0.0:4318
+

instrumentation/net/http/otelhttp/test/go.mod

@@ -4,21 +4,69 @@ go 1.21
 
 require (
 	github.com/stretchr/testify v1.9.0
+	github.com/testcontainers/testcontainers-go v0.26.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0
 	go.opentelemetry.io/otel v1.24.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0
 	go.opentelemetry.io/otel/sdk v1.24.0
 	go.opentelemetry.io/otel/sdk/metric v1.24.0
 	go.opentelemetry.io/otel/trace v1.24.0
 )
 
 require (
+	dario.cat/mergo v1.0.0 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/Microsoft/hcsshim v0.11.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/containerd/containerd v1.7.7 // indirect
+	github.com/containerd/log v0.1.0 // indirect
+	github.com/cpuguy83/dockercfg v0.3.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/docker/distribution v2.8.2+incompatible // indirect
+	github.com/docker/docker v24.0.6+incompatible // indirect
+	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/uuid v1.4.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
+	github.com/klauspost/compress v1.16.0 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/moby/patternmatcher v0.6.0 // indirect
+	github.com/moby/sys/sequential v0.5.0 // indirect
+	github.com/moby/term v0.5.0 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.0-rc5 // indirect
+	github.com/opencontainers/runc v1.1.5 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/shirou/gopsutil/v3 v3.23.9 // indirect
+	github.com/shoenig/go-m1cpu v0.1.6 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/yusufpapurcu/wmi v1.2.3 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 // indirect
 	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
+	golang.org/x/exp v0.0.0-20230510235704-dd950f8aeaea // indirect
+	golang.org/x/mod v0.9.0 // indirect
+	golang.org/x/net v0.19.0 // indirect
 	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/tools v0.7.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240102182953-50ed04b92917 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917 // indirect
+	google.golang.org/grpc v1.61.1 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )