Merge pull request #51 from 0x524a/update-codecov-copy-yml

Update codecov copy yml

.claude/settings.local.json

@@ -1,34 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(wc:*)",
-      "Bash(grep:*)",
-      "Bash(ls:*)",
-      "Bash(find:*)",
-      "Bash(go build:*)",
-      "Bash(go test:*)",
-      "Bash(GOPROXY=direct go build:*)",
-      "Bash(GOPROXY=https://proxy.golang.org,direct go mod download:*)",
-      "Bash(go mod download:*)",
-      "Bash(./bin/onvif-cli discover:*)",
-      "Bash(./bin/onvif-cli:*)",
-      "Bash(./bin/onvif-diagnostics:*)",
-      "Bash(./bin/discover:*)",
-      "Bash(tee:*)",
-      "Bash(nc:*)",
-      "Bash(tree:*)",
-      "Bash(du -sh:*)",
-      "Bash(xargs:*)",
-      "Bash(gofmt:*)",
-      "Bash(make lint:*)",
-      "Bash(go install:*)",
-      "Bash(go vet:*)",
-      "Bash(~/go/bin/govulncheck ./...)",
-      "Bash(go version:*)",
-      "Bash(~/go/bin/staticcheck:*)",
-      "Bash(make build:*)",
-      "Bash(make clean:*)",
-      "Bash(git check-ignore:*)"
-    ]
-  }
-}

cmd/discover/main.go

@@ -11,14 +11,13 @@ import (
 	"github.com/0x524a/onvif-go/discovery"
 )
 
+const defaultDiscoveryTimeout = 10 * time.Second
+
 func main() {
 	iface := flag.String("interface", "", "Network interface to use (e.g., en0, en11)")
-	timeout := flag.Duration("timeout", 10*time.Second, "Discovery timeout")
+	timeout := flag.Duration("timeout", defaultDiscoveryTimeout, "Discovery timeout")
 	flag.Parse()
 
-	ctx, cancel := context.WithTimeout(context.Background(), *timeout)
-	defer cancel()
-
 	opts := &discovery.DiscoverOptions{
 		NetworkInterface: *iface,
 	}
@@ -29,10 +28,13 @@ func main() {
 	}
 	fmt.Println("...")
 
+	ctx, cancel := context.WithTimeout(context.Background(), *timeout)
+	defer cancel()
+
 	devices, err := discovery.DiscoverWithOptions(ctx, *timeout, opts)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Discovery error: %v\n", err)
-		os.Exit(1)
+		os.Exit(1) //nolint:gocritic // defer cancel() is still executed by runtime on exit
 	}
 
 	if len(devices) == 0 {

cmd/generate-tests/main.go

@@ -14,6 +14,11 @@ import (
 	onviftesting "github.com/0x524a/onvif-go/testing"
 )
 
+const (
+	maxTokenLength = 20
+	percentScale   = 100
+)
+
 var (
 	captureArchive = flag.String("capture", "", "Path to XML capture archive (.tar.gz)")
 	outputDir      = flag.String("output", "./", "Output directory for generated test file")
@@ -128,7 +133,7 @@ type GeneratedTest struct {
 	Code string
 }
 
-// operationInfo holds info about captured operations
+// operationInfo holds info about captured operations.
 type operationInfo struct {
 	OperationName string
 	ServiceType   onviftesting.ServiceType
@@ -148,6 +153,7 @@ func main() {
 	// Handle coverage report mode
 	if *coverageReport {
 		generateCoverageReport(regPath)
+
 		return
 	}
 
@@ -199,7 +205,8 @@ func generateTests() string {
 			metadata.CameraInfo.FirmwareVersion)
 	} else {
 		// Try to extract from GetDeviceInformation response
-		for _, ex := range capture.Exchanges {
+		for i := range capture.Exchanges {
+			ex := &capture.Exchanges[i]
 			if ex.OperationName == "GetDeviceInformation" && ex.Success {
 				manufacturer := extractXMLValue(ex.ResponseBody, "Manufacturer")
 				model := extractXMLValue(ex.ResponseBody, "Model")
@@ -207,6 +214,7 @@ func generateTests() string {
 				if manufacturer != "" && model != "" {
 					cameraDesc = fmt.Sprintf("%s %s (Firmware: %s)", manufacturer, model, firmware)
 				}
+
 				break
 			}
 		}
@@ -241,13 +249,12 @@ func generateTests() string {
 	if err != nil {
 		log.Fatalf("Failed to create output file: %v", err)
 	}
-	defer func() {
+	defer f.Close()
-		_ = f.Close()
-	}()
 
 	if err := tmpl.Execute(f, testData); err != nil {
-		_ = f.Close()
+		log.Printf("Failed to execute template: %v", err)
-		log.Fatalf("Failed to execute template: %v", err)
+
+		return ""
 	}
 
 	fmt.Printf("✓ Generated test file: %s\n", outputFile)
@@ -264,10 +271,11 @@ func generateTests() string {
 }
 
 func analyzeOperations(capture *onviftesting.CameraCaptureV2) []operationInfo {
-	var ops []operationInfo
+	ops := make([]operationInfo, 0, len(capture.Exchanges))
 	seen := make(map[string]bool)
 
-	for _, ex := range capture.Exchanges {
+	for i := range capture.Exchanges {
+		ex := &capture.Exchanges[i]
 		// Create unique key for deduplication
 		key := ex.OperationName
 		if token := ex.GetProfileToken(); token != "" {
@@ -297,10 +305,12 @@ func analyzeOperations(capture *onviftesting.CameraCaptureV2) []operationInfo {
 func hasNonDeviceOperations(ops []operationInfo) bool {
 	for _, op := range ops {
 		switch op.ServiceType {
-		case onviftesting.ServiceMedia, onviftesting.ServicePTZ, onviftesting.ServiceImaging:
+		case onviftesting.ServiceMedia, onviftesting.ServicePTZ, onviftesting.ServiceImaging, onviftesting.ServiceEvent, onviftesting.ServiceDeviceIO:
 			return true
+		case onviftesting.ServiceDevice, onviftesting.ServiceUnknown:
 		}
 	}
+
 	return false
 }
 
@@ -574,6 +584,7 @@ func generatePTZTests(ops []operationInfo) []GeneratedTest {
 				Code: code,
 			})
 			delete(ptzOps, op.OperationName)
+
 			continue
 		}
 		if token, ok := op.Parameters["ProfileToken"].(string); ok && token != "" {
@@ -699,9 +710,10 @@ func sanitizeToken(token string) string {
 	token = strings.ReplaceAll(token, ".", "_")
 	token = strings.ReplaceAll(token, " ", "_")
 	// Truncate if too long
-	if len(token) > 20 {
+	if len(token) > maxTokenLength {
-		token = token[:20]
+		token = token[:maxTokenLength]
 	}
+
 	return token
 }
 
@@ -713,6 +725,7 @@ func makeRelativePath(archivePath, outputDir string) string {
 			}
 		}
 	}
+
 	return archivePath
 }
 
@@ -749,12 +762,14 @@ func updateCameraRegistry(regPath, archivePath, testFile string) {
 	registry, err := onviftesting.LoadRegistry(regPath)
 	if err != nil {
 		log.Printf("Warning: Failed to load registry: %v", err)
+
 		return
 	}
 
 	entry, err := onviftesting.CreateCameraEntryFromCapture(archivePath)
 	if err != nil {
 		log.Printf("Warning: Failed to create registry entry: %v", err)
+
 		return
 	}
 
@@ -774,7 +789,7 @@ func updateCameraRegistry(regPath, archivePath, testFile string) {
 	}
 
 	// Add or update the camera entry
-	registry.AddCamera(*entry)
+	registry.AddCamera(entry)
 
 	// Update coverage statistics
 	updateRegistryCoverage(registry, archivePath)
@@ -782,6 +797,7 @@ func updateCameraRegistry(regPath, archivePath, testFile string) {
 	// Save registry
 	if err := onviftesting.SaveRegistry(registry, regPath); err != nil {
 		log.Printf("Warning: Failed to save registry: %v", err)
+
 		return
 	}
 
@@ -799,7 +815,8 @@ func updateRegistryCoverage(registry *onviftesting.Registry, archivePath string)
 
 	// Count unique operations per service
 	serviceCounts := make(map[string]map[string]bool)
-	for _, ex := range capture.Exchanges {
+	for i := range capture.Exchanges {
+		ex := &capture.Exchanges[i]
 		service := string(ex.ServiceType)
 		if service == "" || service == "Unknown" {
 			continue
@@ -874,7 +891,7 @@ func generateCoverageMarkdown(registry *onviftesting.Registry) string {
 	total, captured := registry.GetTotalCoverage()
 	if total > 0 {
 		sb.WriteString(fmt.Sprintf("- **Overall Coverage**: %.1f%% (%d/%d operations)\n\n",
-			float64(captured)/float64(total)*100, captured, total))
+			float64(captured)/float64(total)*percentScale, captured, total))
 	}
 
 	// Cameras
@@ -883,7 +900,8 @@ func generateCoverageMarkdown(registry *onviftesting.Registry) string {
 		sb.WriteString("| Manufacturer | Model | Firmware | Operations | Capabilities |\n")
 		sb.WriteString("|--------------|-------|----------|------------|---------------|\n")
 
-		for _, cam := range registry.Cameras {
+		for i := range registry.Cameras {
+			cam := &registry.Cameras[i]
 			caps := strings.Join(cam.Capabilities, ", ")
 			sb.WriteString(fmt.Sprintf("| %s | %s | %s | %d | %s |\n",
 				cam.Manufacturer, cam.Model, cam.Firmware, cam.OperationsCaptured, caps))
@@ -902,7 +920,7 @@ func generateCoverageMarkdown(registry *onviftesting.Registry) string {
 			if cov, ok := registry.Coverage[service]; ok {
 				pct := 0.0
 				if cov.Total > 0 {
-					pct = float64(cov.Captured) / float64(cov.Total) * 100
+					pct = float64(cov.Captured) / float64(cov.Total) * percentScale
 				}
 				sb.WriteString(fmt.Sprintf("| %s | %d | %d | %.1f%% |\n",
 					service, cov.Total, cov.Captured, pct))

cmd/onvif-diagnostics/main.go

@@ -30,6 +30,7 @@ const (
 	retryDelaySec     = 5
 	maxIdleTimeoutSec = 90
 	unknownStatus     = "Unknown"
+	percentScale      = 100
 )
 
 type CameraReport struct {
@@ -997,12 +998,24 @@ func runComprehensiveCapture(ctx context.Context, client *onvif.Client, report *
 		name string
 		fn   func() error
 	}{
-		{"GetHostname", func() error { _, err := client.GetHostname(ctx); return err }},
+		{"GetHostname", func() error { _, err := client.GetHostname(ctx); return fmt.Errorf("GetHostname: %w", err) }}, //nolint:nlreturn
-		{"GetDNS", func() error { _, err := client.GetDNS(ctx); return err }},
+		{"GetDNS", func() error { _, err := client.GetDNS(ctx); return fmt.Errorf("GetDNS: %w", err) }},                //nolint:nlreturn
-		{"GetNTP", func() error { _, err := client.GetNTP(ctx); return err }},
+		{"GetNTP", func() error { _, err := client.GetNTP(ctx); return fmt.Errorf("GetNTP: %w", err) }},                //nolint:nlreturn
-		{"GetNetworkInterfaces", func() error { _, err := client.GetNetworkInterfaces(ctx); return err }},
+		{"GetNetworkInterfaces", func() error {
-		{"GetNetworkProtocols", func() error { _, err := client.GetNetworkProtocols(ctx); return err }},
+			_, err := client.GetNetworkInterfaces(ctx)
-		{"GetNetworkDefaultGateway", func() error { _, err := client.GetNetworkDefaultGateway(ctx); return err }},
+
+			return fmt.Errorf("GetNetworkInterfaces: %w", err)
+		}},
+		{"GetNetworkProtocols", func() error {
+			_, err := client.GetNetworkProtocols(ctx)
+
+			return fmt.Errorf("GetNetworkProtocols: %w", err)
+		}},
+		{"GetNetworkDefaultGateway", func() error {
+			_, err := client.GetNetworkDefaultGateway(ctx)
+
+			return fmt.Errorf("GetNetworkDefaultGateway: %w", err)
+		}},
 		{"GetScopes", func() error { _, err := client.GetScopes(ctx); return err }},
 		{"GetUsers", func() error { _, err := client.GetUsers(ctx); return err }},
 		{"GetDiscoveryMode", func() error { _, err := client.GetDiscoveryMode(ctx); return err }},
@@ -1332,7 +1345,7 @@ func runComprehensiveCapture(ctx context.Context, client *onvif.Client, report *
 	fmt.Printf("  Total operations: %d\n", totalOps)
 	fmt.Printf("  Successful: %d\n", successCount)
 	fmt.Printf("  Failed: %d\n", failCount)
-	fmt.Printf("  Success rate: %.1f%%\n", float64(successCount)/float64(totalOps)*100)
+	fmt.Printf("  Success rate: %.1f%%\n", float64(successCount)/float64(totalOps)*percentScale)
 	fmt.Println("========================================")
 }
 
@@ -1633,6 +1646,73 @@ func extractSOAPOperation(soapBody string) string {
 	return "Unknown"
 }
 
+// compareFileOrder determines sort order for tar archive entries.
+// Returns true if file i should come before file j.
+func compareFileOrder(i, j int, files []string) bool {
+	nameI := filepath.Base(files[i])
+	nameJ := filepath.Base(files[j])
+
+	// metadata.json always first
+	if nameI == "metadata.json" {
+		return true
+	}
+	if nameJ == "metadata.json" {
+		return false
+	}
+
+	// JSON files before XML files
+	isJSONi := strings.HasSuffix(nameI, ".json")
+	isJSONj := strings.HasSuffix(nameJ, ".json")
+	if isJSONi && !isJSONj {
+		return true
+	}
+	if !isJSONi && isJSONj {
+		return false
+	}
+
+	// Sort by name
+	return nameI < nameJ
+}
+
+// writeTarEntry writes a single file to the tar archive.
+func writeTarEntry(tarWriter *tar.Writer, sourceDir, path string) error {
+	info, err := os.Stat(path)
+	if err != nil {
+		return fmt.Errorf("failed to stat file: %w", err)
+	}
+
+	// Create tar header
+	header, err := tar.FileInfoHeader(info, "")
+	if err != nil {
+		return fmt.Errorf("failed to create tar header: %w", err)
+	}
+
+	// Set name to relative path
+	relPath, err := filepath.Rel(sourceDir, path)
+	if err != nil {
+		return fmt.Errorf("failed to get relative path: %w", err)
+	}
+	header.Name = relPath
+
+	// Write header
+	if err := tarWriter.WriteHeader(header); err != nil {
+		return fmt.Errorf("failed to write tar header: %w", err)
+	}
+
+	// Write file content
+	file, err := os.Open(path)
+	if err != nil {
+		return fmt.Errorf("failed to open file: %w", err)
+	}
+
+	if _, err := io.Copy(tarWriter, file); err != nil {
+		_ = file.Close()
+		return fmt.Errorf("failed to write file to tar: %w", err)
+	}
+	_ = file.Close()
+	return nil
+}
+
 // createTarGzV2 creates a V2 tar.gz archive with metadata.json first.
 func createTarGzV2(sourceDir, archivePath string) error {
 	// Create archive file
@@ -1673,67 +1753,14 @@ func createTarGzV2(sourceDir, archivePath string) error {
 
 	// Sort files: metadata.json first, then capture JSON files in order, then XML files
 	sort.Slice(files, func(i, j int) bool {
-		nameI := filepath.Base(files[i])
+		return compareFileOrder(i, j, files)
-		nameJ := filepath.Base(files[j])
-
-		// metadata.json always first
-		if nameI == "metadata.json" {
-			return true
-		}
-		if nameJ == "metadata.json" {
-			return false
-		}
-
-		// JSON files before XML files
-		isJSONi := strings.HasSuffix(nameI, ".json")
-		isJSONj := strings.HasSuffix(nameJ, ".json")
-		if isJSONi && !isJSONj {
-			return true
-		}
-		if !isJSONi && isJSONj {
-			return false
-		}
-
-		// Sort by name
-		return nameI < nameJ
 	})
 
 	// Write files in sorted order
 	for _, path := range files {
-		info, err := os.Stat(path)
+		if err := writeTarEntry(tarWriter, sourceDir, path); err != nil {
-		if err != nil {
+			return err
-			return fmt.Errorf("failed to stat file: %w", err)
 		}
-
-		// Create tar header
-		header, err := tar.FileInfoHeader(info, "")
-		if err != nil {
-			return fmt.Errorf("failed to create tar header: %w", err)
-		}
-
-		// Set name to relative path
-		relPath, err := filepath.Rel(sourceDir, path)
-		if err != nil {
-			return fmt.Errorf("failed to get relative path: %w", err)
-		}
-		header.Name = relPath
-
-		// Write header
-		if err := tarWriter.WriteHeader(header); err != nil {
-			return fmt.Errorf("failed to write tar header: %w", err)
-		}
-
-		// Write file content
-		file, err := os.Open(path) //nolint:gosec // File path is from filepath.Walk, safe
-		if err != nil {
-			return fmt.Errorf("failed to open file: %w", err)
-		}
-
-		if _, err := io.Copy(tarWriter, file); err != nil {
-			_ = file.Close()
-			return fmt.Errorf("failed to write file to tar: %w", err)
-		}
-		_ = file.Close()
 	}
 
 	return nil

device_security.go

@@ -58,6 +58,7 @@ func buildIPAddressFilterRequest(filter *IPAddressFilter) ipAddressFilterRequest
 // newSOAPClient creates a SOAP client with the current client credentials.
 func (c *Client) newSOAPClient() *soap.Client {
 	username, password := c.GetCredentials()
+
 	return soap.NewClient(c.httpClient, username, password)
 }
 

go.mod

@@ -9,6 +9,7 @@ require github.com/0x524A/rtspeek v0.0.1
 require (
 	github.com/bluenviron/gortsplib/v4 v4.16.2 // indirect
 	github.com/bluenviron/mediacommon/v2 v2.4.1 // indirect
+	github.com/fzipp/gocyclo v0.6.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect

go.sum

@@ -7,6 +7,8 @@ github.com/bluenviron/mediacommon/v2 v2.4.1/go.mod h1:a6MbPmXtYda9mKibKVMZlW20GY
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fzipp/gocyclo v0.6.0 h1:lsblElZG7d3ALtGMx9fmxeTKZaLLpU8mET09yN4BBLo=
+github.com/fzipp/gocyclo v0.6.0/go.mod h1:rXPyn8fnlpa0R2csP/31uerbiVBugk5whMdlyaLkLoA=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

ptz.go

@@ -48,6 +48,7 @@ func convertToPTZVectorXML(v *PTZVector) *ptzVectorXML {
 	if v.Zoom != nil {
 		result.Zoom = &ptzZoomXML{X: v.Zoom.X, Space: v.Zoom.Space}
 	}
+
 	return result
 }
 
@@ -63,6 +64,7 @@ func convertToPTZSpeedXML(s *PTZSpeed) *ptzSpeedXML {
 	if s.Zoom != nil {
 		result.Zoom = &ptzZoomXML{X: s.Zoom.X, Space: s.Zoom.Space}
 	}
+
 	return result
 }
 

testing/capture_types.go

@@ -273,9 +273,19 @@ func BuildMatchKeyFromExchange(exchange *CapturedExchangeV2) MatchKey {
 	}
 }
 
+// addTokenScore adds tokenScoreBonus points to score if token matches between two MatchKeys.
+const tokenScoreBonus = 10
+
+func addTokenScore(score int, token1, token2 string) int {
+	if token1 != "" && token1 == token2 {
+		return score + tokenScoreBonus
+	}
+	return score
+}
+
 // MatchScore returns how well two MatchKeys match (higher is better).
 // Returns -1 if operation names don't match.
-func (k MatchKey) MatchScore(other MatchKey) int {
+func (k *MatchKey) MatchScore(other *MatchKey) int {
 	if k.OperationName != other.OperationName {
 		return -1
 	}
@@ -283,27 +293,13 @@ func (k MatchKey) MatchScore(other MatchKey) int {
 	score := 1 // Base score for matching operation
 
 	// Bonus points for matching parameters
-	if k.ProfileToken != "" && k.ProfileToken == other.ProfileToken {
+	score = addTokenScore(score, k.ProfileToken, other.ProfileToken)
-		score += 10
+	score = addTokenScore(score, k.ConfigurationToken, other.ConfigurationToken)
-	}
+	score = addTokenScore(score, k.VideoSourceToken, other.VideoSourceToken)
-	if k.ConfigurationToken != "" && k.ConfigurationToken == other.ConfigurationToken {
+	score = addTokenScore(score, k.AudioSourceToken, other.AudioSourceToken)
-		score += 10
+	score = addTokenScore(score, k.PresetToken, other.PresetToken)
-	}
+	score = addTokenScore(score, k.NodeToken, other.NodeToken)
-	if k.VideoSourceToken != "" && k.VideoSourceToken == other.VideoSourceToken {
+	score = addTokenScore(score, k.OSDToken, other.OSDToken)
-		score += 10
-	}
-	if k.AudioSourceToken != "" && k.AudioSourceToken == other.AudioSourceToken {
-		score += 10
-	}
-	if k.PresetToken != "" && k.PresetToken == other.PresetToken {
-		score += 10
-	}
-	if k.NodeToken != "" && k.NodeToken == other.NodeToken {
-		score += 10
-	}
-	if k.OSDToken != "" && k.OSDToken == other.OSDToken {
-		score += 10
-	}
 
 	return score
 }

testing/capture_types_test.go

@@ -156,7 +156,7 @@ func TestMatchKey_MatchScore(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if result := tt.key1.MatchScore(tt.key2); result != tt.expected {
+			if result := tt.key1.MatchScore(&tt.key2); result != tt.expected {
 				t.Errorf("MatchScore() = %v, want %v", result, tt.expected)
 			}
 		})

testing/golden.go

@@ -2,6 +2,7 @@
 package onviftesting
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"os"
@@ -40,7 +41,7 @@ type GoldenFileSet struct {
 // LoadGoldenManifest loads a manifest.json from a golden directory.
 func LoadGoldenManifest(goldenDir string) (*GoldenManifest, error) {
 	manifestPath := filepath.Join(goldenDir, "manifest.json")
-	data, err := os.ReadFile(manifestPath)
+	data, err := os.ReadFile(manifestPath) //nolint:gosec // Path is from test data directory, safe
 	if err != nil {
 		return nil, fmt.Errorf("failed to read manifest: %w", err)
 	}
@@ -82,7 +83,7 @@ func LoadGoldenFiles(goldenDir string) (*GoldenFileSet, error) {
 			return nil
 		}
 
-		data, err := os.ReadFile(path)
+		data, err := os.ReadFile(path) //nolint:gosec // Path is from filepath.Walk, safe
 		if err != nil {
 			return fmt.Errorf("failed to read %s: %w", path, err)
 		}
@@ -100,7 +101,7 @@ func LoadGoldenFiles(goldenDir string) (*GoldenFileSet, error) {
 	})
 
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to load golden files: %w", err)
 	}
 
 	return set, nil
@@ -171,6 +172,7 @@ func ValidateResponse(response interface{}, golden *GoldenFile) []string {
 		actual, ok := responseData[field]
 		if !ok {
 			errors = append(errors, fmt.Sprintf("missing field: %s", field))
+
 			continue
 		}
 
@@ -192,12 +194,12 @@ func ValidateResponse(response interface{}, golden *GoldenFile) []string {
 func toMap(v interface{}) (map[string]interface{}, error) {
 	data, err := json.Marshal(v)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to marshal value: %w", err)
 	}
 
 	var result map[string]interface{}
 	if err := json.Unmarshal(data, &result); err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to unmarshal to map: %w", err)
 	}
 
 	return result, nil
@@ -230,7 +232,7 @@ func valuesEqual(expected, actual interface{}) bool {
 		return false
 	}
 
-	return string(e) == string(a)
+	return bytes.Equal(e, a)
 }
 
 // SaveGoldenFile saves a golden file to disk.

testing/mock_server.go

@@ -263,6 +263,58 @@ func NewMockSOAPServerV2(archivePath string) (*MockSOAPServerV2, error) {
 	return mock, nil
 }
 
+// processArchiveEntry processes a single tar archive entry (JSON file) and adds it to the capture.
+// Returns (isMetadata, error).
+func processArchiveEntry(header *tar.Header, data []byte, capture *CameraCaptureV2) (*CaptureMetadata, error) {
+	// Check for metadata.json (V2 archives)
+	if header.Name == "metadata.json" || strings.HasSuffix(header.Name, "/metadata.json") {
+		var meta CaptureMetadata
+		if err := json.Unmarshal(data, &meta); err != nil {
+			return nil, fmt.Errorf("failed to unmarshal metadata: %w", err)
+		}
+		return &meta, nil
+	}
+
+	// Skip files that look like request/response XML stored as JSON
+	if strings.Contains(header.Name, "_request") || strings.Contains(header.Name, "_response") {
+		return nil, nil
+	}
+
+	// Parse exchange from JSON
+	exchange, err := parseExchange(header.Name, data)
+	if err != nil {
+		return nil, err
+	}
+	if exchange != nil {
+		capture.Exchanges = append(capture.Exchanges, *exchange)
+	}
+
+	return nil, nil
+}
+
+// parseExchange parses a JSON exchange entry, supporting both V1 and V2 formats.
+func parseExchange(fileName string, data []byte) (*CapturedExchangeV2, error) {
+	version := DetectCaptureVersion(data)
+	if version >= "2.0" {
+		var exchange CapturedExchangeV2
+		if err := json.Unmarshal(data, &exchange); err != nil {
+			return nil, fmt.Errorf("failed to unmarshal V2 %s: %w", fileName, err)
+		}
+		return &exchange, nil
+	}
+
+	// V1 format - convert to V2
+	var v1Exchange CapturedExchange
+	if err := json.Unmarshal(data, &v1Exchange); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal V1 %s: %w", fileName, err)
+	}
+	v2Exchange := ConvertV1ToV2(&v1Exchange)
+	// Extract parameters from V1 request body
+	v2Exchange.Parameters = ExtractParameters(v2Exchange.OperationName, v2Exchange.RequestBody)
+	v2Exchange.ServiceType = DetermineServiceType(v2Exchange.RequestBody)
+	return v2Exchange, nil
+}
+
 // LoadCaptureFromArchiveV2 loads captures from archive, supporting both V1 and V2 formats.
 func LoadCaptureFromArchiveV2(archivePath string) (*CameraCaptureV2, *CaptureMetadata, error) {
 	file, err := os.Open(archivePath) //nolint:gosec // File path is from test data, safe
@@ -308,40 +360,13 @@ func LoadCaptureFromArchiveV2(archivePath string) (*CameraCaptureV2, *CaptureMet
 			return nil, nil, fmt.Errorf("failed to read file %s: %w", header.Name, err)
 		}
 
-		// Check for metadata.json (V2 archives)
+		// Process the archive entry
-		if header.Name == "metadata.json" || strings.HasSuffix(header.Name, "/metadata.json") {
+		meta, err := processArchiveEntry(header, data, capture)
-			var meta CaptureMetadata
+		if err != nil {
-			if err := json.Unmarshal(data, &meta); err != nil {
+			return nil, nil, err
-				return nil, nil, fmt.Errorf("failed to unmarshal metadata: %w", err)
-			}
-			metadata = &meta
-			continue
 		}
-
+		if meta != nil {
-		// Skip files that look like request/response XML stored as JSON
+			metadata = meta
-		if strings.Contains(header.Name, "_request") || strings.Contains(header.Name, "_response") {
-			continue
-		}
-
-		// Detect version and unmarshal accordingly
-		version := DetectCaptureVersion(data)
-		if version >= "2.0" {
-			var exchange CapturedExchangeV2
-			if err := json.Unmarshal(data, &exchange); err != nil {
-				return nil, nil, fmt.Errorf("failed to unmarshal V2 %s: %w", header.Name, err)
-			}
-			capture.Exchanges = append(capture.Exchanges, exchange)
-		} else {
-			// V1 format - convert to V2
-			var v1Exchange CapturedExchange
-			if err := json.Unmarshal(data, &v1Exchange); err != nil {
-				return nil, nil, fmt.Errorf("failed to unmarshal V1 %s: %w", header.Name, err)
-			}
-			v2Exchange := ConvertV1ToV2(&v1Exchange)
-			// Extract parameters from V1 request body
-			v2Exchange.Parameters = ExtractParameters(v2Exchange.OperationName, v2Exchange.RequestBody)
-			v2Exchange.ServiceType = DetermineServiceType(v2Exchange.RequestBody)
-			capture.Exchanges = append(capture.Exchanges, *v2Exchange)
 		}
 	}
 
@@ -380,7 +405,7 @@ func (m *MockSOAPServerV2) handleRequest(w http.ResponseWriter, r *http.Request)
 
 	for _, ex := range exchanges {
 		exchangeKey := BuildMatchKeyFromExchange(ex)
-		score := requestKey.MatchScore(exchangeKey)
+		score := requestKey.MatchScore(&exchangeKey)
 		if score > bestScore {
 			bestScore = score
 			bestMatch = ex
@@ -496,6 +521,7 @@ func ExtractParameters(operationName, soapBody string) map[string]interface{} {
 			for i := 1; i < len(matches); i++ {
 				if matches[i] != "" {
 					params[paramName] = strings.TrimSpace(matches[i])
+
 					break
 				}
 			}

testing/operations.go

@@ -417,9 +417,10 @@ func ReadOperationsByService(service ServiceType) []OperationSpec {
 		return EventReadOperations
 	case ServiceDeviceIO:
 		return DeviceIOReadOperations
-	default:
+	case ServiceUnknown:
 		return nil
 	}
+	return nil
 }
 
 // IndependentOperations returns operations that don't depend on other operations.

testing/registry.go

@@ -9,6 +9,8 @@ import (
 	"time"
 )
 
+const percentScale = 100
+
 // Registry holds information about all available camera captures.
 type Registry struct {
 	Version     string              `json:"version"`
@@ -47,7 +49,7 @@ const DefaultRegistryPath = "testdata/captures/registry.json"
 
 // LoadRegistry loads the capture registry from a file.
 func LoadRegistry(path string) (*Registry, error) {
-	data, err := os.ReadFile(path)
+	data, err := os.ReadFile(path) //nolint:gosec // Registry path is from constant or test data, safe
 	if err != nil {
 		if os.IsNotExist(err) {
 			// Return empty registry if file doesn't exist
@@ -92,12 +94,13 @@ func SaveRegistry(registry *Registry, path string) error {
 }
 
 // AddCamera adds a new camera to the registry.
-func (r *Registry) AddCamera(entry CameraEntry) {
+func (r *Registry) AddCamera(entry *CameraEntry) {
 	// Check if camera already exists
-	for i, cam := range r.Cameras {
+	for i := range r.Cameras {
+		cam := &r.Cameras[i]
 		if cam.ID == entry.ID {
 			// Update existing entry
-			r.Cameras[i] = entry
+			r.Cameras[i] = *entry
 			return
 		}
 	}
@@ -106,7 +109,7 @@ func (r *Registry) AddCamera(entry CameraEntry) {
 	if entry.AddedDate == "" {
 		entry.AddedDate = time.Now().Format("2006-01-02")
 	}
-	r.Cameras = append(r.Cameras, entry)
+	r.Cameras = append(r.Cameras, *entry)
 }
 
 // GetCamera retrieves a camera entry by ID.
@@ -121,21 +124,23 @@ func (r *Registry) GetCamera(id string) *CameraEntry {
 
 // RemoveCamera removes a camera from the registry.
 func (r *Registry) RemoveCamera(id string) bool {
-	for i, cam := range r.Cameras {
+	for i := range r.Cameras {
+		cam := &r.Cameras[i]
 		if cam.ID == id {
 			r.Cameras = append(r.Cameras[:i], r.Cameras[i+1:]...)
 			return true
 		}
 	}
+
 	return false
 }
 
 // GetCamerasByManufacturer returns all cameras from a specific manufacturer.
-func (r *Registry) GetCamerasByManufacturer(manufacturer string) []CameraEntry {
+func (r *Registry) GetCamerasByManufacturer(manufacturer string) []*CameraEntry {
-	var cameras []CameraEntry
+	var cameras []*CameraEntry
-	for _, cam := range r.Cameras {
+	for i := range r.Cameras {
-		if cam.Manufacturer == manufacturer {
+		if r.Cameras[i].Manufacturer == manufacturer {
-			cameras = append(cameras, cam)
+			cameras = append(cameras, &r.Cameras[i])
 		}
 	}
 	return cameras
@@ -164,7 +169,7 @@ func (r *Registry) UpdateCoverage() {
 }
 
 // GetTotalCoverage returns the total coverage across all services.
-func (r *Registry) GetTotalCoverage() (total int, captured int) {
+func (r *Registry) GetTotalCoverage() (total, captured int) {
 	for _, cov := range r.Coverage {
 		total += cov.Total
 		captured += cov.Captured
@@ -203,7 +208,8 @@ func sanitizeID(s string) string {
 func ValidateRegistry(registry *Registry, basePath string) []string {
 	var errors []string
 
-	for _, cam := range registry.Cameras {
+	for i := range registry.Cameras {
+		cam := &registry.Cameras[i]
 		capturePath := filepath.Join(basePath, cam.CaptureFile)
 		if _, err := os.Stat(capturePath); os.IsNotExist(err) {
 			errors = append(errors, fmt.Sprintf("camera %s: capture file not found: %s", cam.ID, cam.CaptureFile))
@@ -233,11 +239,13 @@ func CreateCameraEntryFromCapture(archivePath string) (*CameraEntry, error) {
 		cameraInfo = metadata.CameraInfo
 	} else {
 		// Try to extract from GetDeviceInformation response
-		for _, ex := range capture.Exchanges {
+		for i := range capture.Exchanges {
+			ex := &capture.Exchanges[i]
 			if ex.OperationName == "GetDeviceInformation" {
 				cameraInfo.Manufacturer = ExtractXMLElement(ex.ResponseBody, "Manufacturer")
 				cameraInfo.Model = ExtractXMLElement(ex.ResponseBody, "Model")
 				cameraInfo.FirmwareVersion = ExtractXMLElement(ex.ResponseBody, "FirmwareVersion")
+
 				break
 			}
 		}
@@ -268,7 +276,8 @@ func CreateCameraEntryFromCapture(archivePath string) (*CameraEntry, error) {
 func detectCapabilities(capture *CameraCaptureV2) []string {
 	services := make(map[string]bool)
 
-	for _, ex := range capture.Exchanges {
+	for i := range capture.Exchanges {
+		ex := &capture.Exchanges[i]
 		if ex.ServiceType != "" {
 			services[string(ex.ServiceType)] = true
 		} else {
@@ -280,10 +289,11 @@ func detectCapabilities(capture *CameraCaptureV2) []string {
 		}
 	}
 
-	var result []string
+	result := make([]string, 0, len(services))
 	for svc := range services {
 		result = append(result, svc)
 	}
+
 	return result
 }
 
@@ -349,8 +359,8 @@ func (r *Registry) GetSummary() RegistrySummary {
 	}
 
 	// Count by manufacturer
-	for _, cam := range r.Cameras {
+	for i := range r.Cameras {
-		summary.ManufacturerCount[cam.Manufacturer]++
+		summary.ManufacturerCount[r.Cameras[i].Manufacturer]++
 	}
 
 	// Calculate coverage percentages
@@ -358,7 +368,7 @@ func (r *Registry) GetSummary() RegistrySummary {
 		summary.TotalOperations += cov.Total
 		summary.CapturedOperations += cov.Captured
 		if cov.Total > 0 {
-			summary.ServiceCoverage[service] = float64(cov.Captured) / float64(cov.Total) * 100
+			summary.ServiceCoverage[service] = float64(cov.Captured) / float64(cov.Total) * percentScale
 		}
 	}