ja4sentinel/internal/capture/capture_test.go

package capture

import (
	"testing"
)

func TestBuildBPFForPorts(t *testing.T) {
	tests := []struct {
		name  string
		ports []uint16
		want  string
	}{
		{
			name:  "single port",
			ports: []uint16{443},
			want:  "(tcp port 443)",
		},
		{
			name:  "multiple ports",
			ports: []uint16{443, 8443},
			want:  "(tcp port 443) or (tcp port 8443)",
		},
		{
			name:  "no ports",
			ports: []uint16{},
			want:  "tcp",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := buildBPFForPorts(tt.ports)
			if got != tt.want {
				t.Errorf("buildBPFForPorts() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestJoinString(t *testing.T) {
	tests := []struct {
		name  string
		parts []string
		sep   string
		want  string
	}{
		{
			name:  "empty slices",
			parts: []string{},
			sep:   ", ",
			want:  "",
		},
		{
			name:  "single element",
			parts: []string{"hello"},
			sep:   ", ",
			want:  "hello",
		},
		{
			name:  "multiple elements",
			parts: []string{"hello", "world", "test"},
			sep:   ", ",
			want:  "hello, world, test",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := joinString(tt.parts, tt.sep)
			if got != tt.want {
				t.Errorf("joinString() = %v, want %v", got, tt.want)
			}
		})
	}
}

// Tests d'intégration nécessitant une interface valide seront à faire dans des environnements de test appropriés
// car la capture réseau nécessite des permissions élevées
func TestCaptureIntegration(t *testing.T) {
	t.Skip("Skipping integration test requiring network access and elevated privileges")
}