Add appropriate labels to the container

Dockerfile

@@ -6,3 +6,9 @@ ARG TARGETOS
 COPY --chmod=777 --chown=nonroot:nonroot static/app /go/src/app
 ADD dist/bot-$TARGETOS-$TARGETARCH /go/src/app/graphql-proxy
 ENTRYPOINT ["/go/src/app/graphql-proxy"]
+
+LABEL org.opencontainers.image.maintainer="lukasz@raczylo.com" \
+      org.opencontainers.image.authors="lukasz@raczylo.com" \
+      org.opencontainers.image.title="graphql-monitoring-proxy" \
+      org.opencontainers.image.description="GraphQL monitoring proxy" \
+      org.opencontainers.image.url="https://github.com/lukaszraczylo/graphql-monitoring-proxy"

README.md

@@ -351,3 +351,5 @@ graphql_proxy_cache_hit{microservice="graphql_proxy",pod="hasura-w-proxy-interna
 graphql_proxy_cache_hit{pod="hasura-w-proxy-internal-6b5f4b4bbb-9xwfc",microservice="graphql_proxy"} 1
 graphql_proxy_cache_miss{microservice="graphql_proxy",pod="hasura-w-proxy-internal-6b5f4b4bbb-9xwfc"} 23
 ```
+
+.

go.mod

@@ -17,10 +17,10 @@ require (
 	github.com/jackc/pgx/v5 v5.7.2
 	github.com/lukaszraczylo/ask v0.0.0-20240916204100-6e9ef53a62d9
 	github.com/lukaszraczylo/go-ratecounter v0.1.12
-	github.com/lukaszraczylo/go-simple-graphql v1.2.42
+	github.com/lukaszraczylo/go-simple-graphql v1.2.41
 	github.com/redis/go-redis/v9 v9.7.0
 	github.com/stretchr/testify v1.10.0
-	github.com/valyala/fasthttp v1.59.0
+	github.com/valyala/fasthttp v1.58.0
 	go.opentelemetry.io/otel v1.34.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.34.0
 	go.opentelemetry.io/otel/sdk v1.34.0
@@ -38,7 +38,7 @@ require (
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gookit/color v1.5.4 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
@@ -51,20 +51,21 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fastrand v1.1.0 // indirect
 	github.com/valyala/histogram v1.2.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	github.com/yuin/gopher-lua v1.1.1 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0 // indirect
 	go.opentelemetry.io/otel/metric v1.34.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.5.0 // indirect
-	golang.org/x/crypto v0.33.0 // indirect
-	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/crypto v0.32.0 // indirect
+	golang.org/x/net v0.34.0 // indirect
 	golang.org/x/sync v0.11.0 // indirect
 	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/term v0.29.0 // indirect
 	golang.org/x/text v0.22.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250204164813-702378808489 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -46,8 +46,8 @@ github.com/gookit/goutil v0.6.18 h1:MUVj0G16flubWT8zYVicIuisUiHdgirPAkmnfD2kKgw=
 github.com/gookit/goutil v0.6.18/go.mod h1:AY/5sAwKe7Xck+mEbuxj0n/bc3qwrGNe3Oeulln7zBA=
 github.com/graphql-go/graphql v0.8.1 h1:p7/Ou/WpmulocJeEx7wjQy611rtXGQaAcXGqanuMMgc=
 github.com/graphql-go/graphql v0.8.1/go.mod h1:nKiHzRM0qopJEwCITUuIsxk9PlVlwIiiI8pnJEhordQ=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 h1:e9Rjr40Z98/clHv5Yg79Is0NtosR5LXRvdr7o/6NwbA=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1/go.mod h1:tIxuGz/9mpox++sgp9fJjHO0+q1X9/UOWd798aAm22M=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.0 h1:VD1gqscl4nYs1YxVuSdemTrSgTKrwOWDK0FVFMqm+Cg=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.0/go.mod h1:4EgsQoS4TOhJizV+JTFg40qx1Ofh3XmXEQNBpgvNT40=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
@@ -66,8 +66,8 @@ github.com/lukaszraczylo/ask v0.0.0-20240916204100-6e9ef53a62d9 h1:pL8B9mjv6RPUf
 github.com/lukaszraczylo/ask v0.0.0-20240916204100-6e9ef53a62d9/go.mod h1:M+UVdyqZs++xtEPrascaVmZdOMhCnxjZ2SgH+xHpR0c=
 github.com/lukaszraczylo/go-ratecounter v0.1.12 h1:VO6hHYGw/Jy9JUizXf/bS0AI2QX1ueWWAWckMFVJ/w4=
 github.com/lukaszraczylo/go-ratecounter v0.1.12/go.mod h1:TqXEOCtFJStk1i0tkipprv1kiDHGon1MVUisjSTBSKM=
-github.com/lukaszraczylo/go-simple-graphql v1.2.42 h1:u27/Z6gC+vHLeNwsQ2UIy75LgW80p2wJtAAQrNNfft4=
-github.com/lukaszraczylo/go-simple-graphql v1.2.42/go.mod h1:TATbOjdO26pt1S681Sm88nvKEZds3dqInIVtjvi5y40=
+github.com/lukaszraczylo/go-simple-graphql v1.2.41 h1:RNFEjntCsjvKA5VADdio3zid3nH0+rO9qdKJvXmRpfQ=
+github.com/lukaszraczylo/go-simple-graphql v1.2.41/go.mod h1:i0R9B7tR025qduN4/t6ujolMBdWyiMlAppqczrnPfLc=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@@ -90,12 +90,14 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasthttp v1.59.0 h1:Qu0qYHfXvPk1mSLNqcFtEk6DpxgA26hy6bmydotDpRI=
-github.com/valyala/fasthttp v1.59.0/go.mod h1:GTxNb9Bc6r2a9D0TWNSPwDz78UxnTGBViY3xZNEqyYU=
+github.com/valyala/fasthttp v1.58.0 h1:GGB2dWxSbEprU9j0iMJHgdKYJVDyjrOwF9RE59PbRuE=
+github.com/valyala/fasthttp v1.58.0/go.mod h1:SYXvHHaFp7QZHGKSHmoMipInhrI5StHrhDTYVEjK/Kw=
 github.com/valyala/fastrand v1.1.0 h1:f+5HkLW4rsgzdNoleUOB69hyT9IlD2ZQh9GyDMfb5G8=
 github.com/valyala/fastrand v1.1.0/go.mod h1:HWqCzkrkg6QXT8V2EXWvXCoow7vLwOFN002oeRzjapQ=
 github.com/valyala/histogram v1.2.0 h1:wyYGAZZt3CpwUiIb9AU/Zbllg1llXyrtApRS815OLoQ=
 github.com/valyala/histogram v1.2.0/go.mod h1:Hb4kBwb4UxsaNbbbh+RRz8ZR6pdodR57tzWUS3BUzXY=
+github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
+github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
@@ -122,12 +124,12 @@ go.opentelemetry.io/proto/otlp v1.5.0 h1:xJvq7gMzB31/d406fB8U5CBdyQGw4P399D1aQWU
 go.opentelemetry.io/proto/otlp v1.5.0/go.mod h1:keN8WnHxOy8PG0rQZjJJ5A2ebUoafqWp0eVQ4yIXvJ4=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
-golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
+golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
+golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
 golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561 h1:MDc5xs78ZrZr3HMQugiXOAkSZtfTpbJLDr/lwfgO53E=
 golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
-golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
-golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
+golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
+golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
 golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
 golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -137,10 +139,10 @@ golang.org/x/term v0.29.0 h1:L6pJp37ocefwRRtYPKSWOWzOtWSxVajvz2ldH/xi3iU=
 golang.org/x/term v0.29.0/go.mod h1:6bl4lRlvVuDgSf3179VpIxBF0o10JUpXWOnI7nErv7s=
 golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
 golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
-google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a h1:nwKuGPlUAt+aR+pcrkfFRrTU1BVrSmYyYMxYbUIVHr0=
-google.golang.org/genproto/googleapis/api v0.0.0-20250218202821-56aae31c358a/go.mod h1:3kWAYMk1I75K4vykHtKt2ycnOgpA6974V7bREqbsenU=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a h1:51aaUVRocpvUOSQKM6Q7VuoaktNIaMCLuhZB6DKksq4=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a/go.mod h1:uRxBH1mhmO8PGhU89cMcHaXKZqO+OfakD8QQO0oYwlQ=
+google.golang.org/genproto/googleapis/api v0.0.0-20250204164813-702378808489 h1:fCuMM4fowGzigT89NCIsW57Pk9k2D12MMi2ODn+Nk+o=
+google.golang.org/genproto/googleapis/api v0.0.0-20250204164813-702378808489/go.mod h1:iYONQfRdizDB8JJBybql13nArx91jcUk7zCXEsOofM4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 h1:5bKytslY8ViY0Cj/ewmRtrWHW64bNF03cAatUUFCdFI=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489/go.mod h1:8BS3B93F/U1juMFq9+EDk+qOT5CO1R9IzXxG3PTqiRk=
 google.golang.org/grpc v1.70.0 h1:pWFv03aZoHzlRKHWicjsZytKAiYCtNS0dHbXnIdq7jQ=
 google.golang.org/grpc v1.70.0/go.mod h1:ofIJqVKDXx/JiXrwr2IG4/zwdH9txy3IlF40RmcJSQw=
 google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=

graphql_test.go

@@ -282,23 +282,15 @@ func (suite *Tests) Test_parseGraphQLQuery() {
 		suite.Run(tt.name, func() {
 			cfg = &config{}
 			parseConfig()
-			ctx_headers := func() *fasthttp.RequestHeader {
-				h := fasthttp.RequestHeader{}
-				for k, v := range tt.suppliedQuery.headers {
-					h.Add(k, v)
-				}
-				return &h
-			}()
-
-			ctx_request := fasthttp.Request{
-				Header: *ctx_headers,
+			ctx := suite.app.AcquireCtx(&fasthttp.RequestCtx{})
+			
+			// Set headers
+			for k, v := range tt.suppliedQuery.headers {
+				ctx.Request().Header.Add(k, v)
 			}
 
-			ctx_request.AppendBody([]byte(tt.suppliedQuery.body))
-
-			ctx := suite.app.AcquireCtx(&fasthttp.RequestCtx{
-				Request: ctx_request,
-			})
+			// Set body
+			ctx.Request().AppendBody([]byte(tt.suppliedQuery.body))
 
 			// defer func() {
 			// 	cfg = &config{}

logging/logger_bench_test.go

@@ -55,9 +55,9 @@ func Benchmark_NewLogger(b *testing.B) {
 	for _, tt := range tests {
 		b.Run(tt.name, func(b *testing.B) {
 			for i := 0; i < b.N; i++ {
-				got := New()
+				logger := New()
 				if tt.triggers.ModLevel.Level != 0 {
-					got = got.SetMinLogLevel(tt.triggers.ModLevel.Level)
+					logger.SetMinLogLevel(tt.triggers.ModLevel.Level)
 				}
 			}
 		})

logging/logger_test.go

@@ -3,7 +3,6 @@ package libpack_logger
 import (
 	"bytes"
 	"fmt"
-	"os"
 	"reflect"
 	"testing"
 	"time"
@@ -11,30 +10,6 @@ import (
 	"github.com/goccy/go-json"
 )
 
-func captureStderr(f func()) string {
-	originalStderr := os.Stderr
-	r, w, _ := os.Pipe()
-	os.Stderr = w
-	f()
-	w.Close()
-	var buf bytes.Buffer
-	buf.ReadFrom(r)
-	os.Stderr = originalStderr
-	return buf.String()
-}
-
-func captureStdOut(f func()) string {
-	originalStdout := os.Stdout
-	r, w, _ := os.Pipe()
-	os.Stdout = w
-	f()
-	w.Close()
-	var buf bytes.Buffer
-	buf.ReadFrom(r)
-	os.Stdout = originalStdout
-	return buf.String()
-}
-
 func (suite *LoggerTestSuite) Test_LogMessageString() {
 	msg := &LogMessage{
 		Message: "test message",

monitoring/helpers.go

@@ -17,7 +17,6 @@ var sortedLabelKeysCache = struct {
 }{}
 
 func (ms *MetricsSetup) get_metrics_name(name string, labels map[string]string) string {
-	const unknownPodName = "unknown"
 	var buf bytes.Buffer
 
 	podName := getPodName()

proxy.go

@@ -40,10 +40,9 @@ func createFasthttpClient(timeout int) *fasthttp.Client {
 
 // proxyTheRequest handles the request proxying logic.
 func proxyTheRequest(c *fiber.Ctx, currentEndpoint string) error {
-	var span trace.Span
-	ctx := context.Background()
-
 	if cfg.Tracing.Enable && tracer != nil {
+		var span trace.Span
+		spanCtx := context.Background()
 		// Extract trace information from header
 		if traceHeader := c.Get("X-Trace-Span"); traceHeader != "" {
 			spanInfo, err := libpack_tracing.ParseTraceHeader(traceHeader)
@@ -53,14 +52,14 @@ func proxyTheRequest(c *fiber.Ctx, currentEndpoint string) error {
 					Pairs:   map[string]interface{}{"error": err.Error()},
 				})
 			} else {
-				if spanCtx, err := tracer.ExtractSpanContext(spanInfo); err == nil {
-					ctx = trace.ContextWithSpanContext(ctx, spanCtx)
+				if extractedSpanCtx, err := tracer.ExtractSpanContext(spanInfo); err == nil {
+					spanCtx = trace.ContextWithSpanContext(spanCtx, extractedSpanCtx)
 				}
 			}
 		}
 
 		// Start a new span
-		span, ctx = tracer.StartSpan(ctx, "proxy_request")
+		span, _ = tracer.StartSpan(spanCtx, "proxy_request")
 		defer span.End()
 	}
 

proxy_test.go

@@ -87,23 +87,17 @@ func (suite *Tests) Test_proxyTheRequest() {
 				cfg.Server.HostGraphQLReadOnly = tt.hostRO
 			}
 
-			ctx_headers := func() *fasthttp.RequestHeader {
-				h := fasthttp.RequestHeader{}
-				for k, v := range tt.headers {
-					h.Add(k, v)
-				}
-				return &h
-			}()
-
-			ctx_request := fasthttp.Request{
-				Header: *ctx_headers,
+			ctx := suite.app.AcquireCtx(&fasthttp.RequestCtx{})
+			
+			// Set headers
+			for k, v := range tt.headers {
+				ctx.Request().Header.Add(k, v)
 			}
-			ctx_request.SetBody([]byte(tt.body))
-			ctx_request.SetRequestURI(tt.path)
-			ctx_request.Header.SetMethod("POST")
-			ctx := suite.app.AcquireCtx(&fasthttp.RequestCtx{
-				Request: ctx_request,
-			})
+
+			// Set body and other request properties
+			ctx.Request().SetBody([]byte(tt.body))
+			ctx.Request().SetRequestURI(tt.path)
+			ctx.Request().Header.SetMethod("POST")
 			res := parseGraphQLQuery(ctx)
 			assert.NotNil(ctx, "Fiber context is nil", tt.name)
 			err := proxyTheRequest(ctx, res.activeEndpoint)

tracing/tracing.go

@@ -12,8 +12,6 @@ import (
 	sdktrace "go.opentelemetry.io/otel/sdk/trace"
 	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 	"go.opentelemetry.io/otel/trace"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 type TracingSetup struct {
@@ -27,23 +25,17 @@ type TraceSpanInfo struct {
 
 // NewTracing creates a new tracing setup with OTLP exporter
 func NewTracing(ctx context.Context, endpoint string) (*TracingSetup, error) {
-	if ctx == nil {
-		return nil, fmt.Errorf("context cannot be nil")
+	if ctx.Err() != nil {
+		return nil, fmt.Errorf("invalid context: %v", ctx.Err())
 	}
 	if endpoint == "" {
 		return nil, fmt.Errorf("endpoint cannot be empty")
 	}
 
-	conn, err := grpc.DialContext(ctx, endpoint,
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithBlock(),
-		grpc.WithReturnConnectionError(),
+	exporter, err := otlptracegrpc.New(ctx,
+		otlptracegrpc.WithEndpoint(endpoint),
+		otlptracegrpc.WithInsecure(),
 	)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create gRPC connection to collector: %w", err)
-	}
-
-	exporter, err := otlptracegrpc.New(ctx, otlptracegrpc.WithGRPCConn(conn))
 	if err != nil {
 		return nil, fmt.Errorf("failed to create trace exporter: %w", err)
 	}

tracing/tracing_test.go

@@ -65,10 +65,11 @@ func TestNewTracing(t *testing.T) {
 		assert.Contains(t, err.Error(), "endpoint cannot be empty")
 	})
 
-	t.Run("nil context", func(t *testing.T) {
-		_, err := NewTracing(nil, "localhost:4317")
-		assert.Error(t, err, "Expected error for nil context")
-		assert.Contains(t, err.Error(), "context cannot be nil")
+	t.Run("invalid context", func(t *testing.T) {
+		ctx, cancel := context.WithCancel(context.Background())
+		cancel() // Cancel the context immediately
+		_, err := NewTracing(ctx, "localhost:4317")
+		assert.Error(t, err, "Expected error for invalid context")
 	})
 }