Files
ds-galo/backend/internal/logging/logging_test.go
T
iu 6361e48b20 feat(observability): configurable logging, request ids and error logs
- internal/logging: LOG_LEVEL/LOG_FORMAT parsing and slog handler
- request_id middleware (X-Request-ID or generated, echoed) + debug access log
- httpx registers errors; middleware logs internal causes with request_id
- health excluded, objects/sse debug-only, no query/body/secrets in logs
- new observability capability spec; README/.env.example docs
2026-10-11 13:40:11 +03:00

96 lines
2.3 KiB
Go

package logging
import (
"log/slog"
"strings"
"testing"
)
func TestParseLevel(t *testing.T) {
cases := []struct {
in string
want slog.Level
ok bool
}{
{"debug", slog.LevelDebug, true},
{"DEBUG", slog.LevelDebug, true},
{" info ", slog.LevelInfo, true},
{"warn", slog.LevelWarn, true},
{"warning", slog.LevelWarn, true},
{"error", slog.LevelError, true},
{"trace", 0, false},
{"", 0, false},
}
for _, c := range cases {
got, err := ParseLevel(c.in)
if c.ok && err != nil {
t.Errorf("ParseLevel(%q) unexpected error: %v", c.in, err)
}
if !c.ok && err == nil {
t.Errorf("ParseLevel(%q) expected error, got %v", c.in, got)
}
if c.ok && got != c.want {
t.Errorf("ParseLevel(%q) = %v, want %v", c.in, got, c.want)
}
}
}
func TestParseFormat(t *testing.T) {
cases := []struct {
in string
want string
ok bool
}{
{"", "json", true},
{"json", "json", true},
{"TEXT", "text", true},
{" text ", "text", true},
{"xml", "", false},
}
for _, c := range cases {
got, err := ParseFormat(c.in)
if c.ok && err != nil {
t.Errorf("ParseFormat(%q) unexpected error: %v", c.in, err)
}
if !c.ok && err == nil {
t.Errorf("ParseFormat(%q) expected error, got %q", c.in, got)
}
if c.ok && got != c.want {
t.Errorf("ParseFormat(%q) = %q, want %q", c.in, got, c.want)
}
}
}
func TestRequestIDHelpers(t *testing.T) {
if !ValidRequestID("req-abc_123.4") {
t.Error("ValidRequestID(valid) = false")
}
for _, bad := range []string{"", "has space", "has\nnewline", "semi;colon", strings.Repeat("a", 129)} {
if ValidRequestID(bad) {
t.Errorf("ValidRequestID(%q) = true, want false", bad)
}
}
id := NewRequestID()
if id == "" || !ValidRequestID(id) {
t.Fatalf("NewRequestID() = %q, want a valid non-empty id", id)
}
if NewRequestID() == id {
t.Fatal("NewRequestID() returned the same value twice")
}
}
func TestNewHandler(t *testing.T) {
for _, format := range []string{"", "json", "JSON", "text"} {
h, err := NewHandler(format, slog.LevelInfo)
if err != nil {
t.Errorf("NewHandler(%q) unexpected error: %v", format, err)
}
if h == nil {
t.Errorf("NewHandler(%q) returned nil handler", format)
}
}
if _, err := NewHandler("xml", slog.LevelInfo); err == nil {
t.Error("NewHandler(\"xml\") expected error, got nil")
}
}