chore: add go config and logging layer

2026-06-10 14:56:03 +02:00
parent e4bfc62c18
commit 2112821f79
12 changed files with 265 additions and 30 deletions
@@ -0,0 +1,109 @@
+package config
+
+import (
+	"log/slog"
+	"testing"
+)
+
+func TestLoadDefaults(t *testing.T) {
+	clearConfigEnv(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error = %v", err)
+	}
+
+	if cfg.AppEnv != "development" {
+		t.Fatalf("AppEnv = %q, want development", cfg.AppEnv)
+	}
+	if cfg.LogLevel != slog.LevelInfo {
+		t.Fatalf("LogLevel = %v, want info", cfg.LogLevel)
+	}
+	if cfg.BackendAddr != ":8080" {
+		t.Fatalf("BackendAddr = %q, want :8080", cfg.BackendAddr)
+	}
+	if cfg.ConsoleProxyAddr != ":8081" {
+		t.Fatalf("ConsoleProxyAddr = %q, want :8081", cfg.ConsoleProxyAddr)
+	}
+	if cfg.WorkerConcurrency != 5 {
+		t.Fatalf("WorkerConcurrency = %d, want 5", cfg.WorkerConcurrency)
+	}
+	if cfg.RedisAddr != "localhost:6379" {
+		t.Fatalf("RedisAddr = %q, want localhost:6379", cfg.RedisAddr)
+	}
+}
+
+func TestLoadOverrides(t *testing.T) {
+	clearConfigEnv(t)
+
+	t.Setenv("APP_ENV", "test")
+	t.Setenv("LOG_LEVEL", "debug")
+	t.Setenv("BACKEND_ADDR", ":9000")
+	t.Setenv("CONSOLE_PROXY_ADDR", ":9001")
+	t.Setenv("WORKER_CONCURRENCY", "12")
+	t.Setenv("REDIS_ADDR", "redis:6379")
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error = %v", err)
+	}
+
+	if cfg.AppEnv != "test" {
+		t.Fatalf("AppEnv = %q, want test", cfg.AppEnv)
+	}
+	if cfg.LogLevel != slog.LevelDebug {
+		t.Fatalf("LogLevel = %v, want debug", cfg.LogLevel)
+	}
+	if cfg.BackendAddr != ":9000" {
+		t.Fatalf("BackendAddr = %q, want :9000", cfg.BackendAddr)
+	}
+	if cfg.ConsoleProxyAddr != ":9001" {
+		t.Fatalf("ConsoleProxyAddr = %q, want :9001", cfg.ConsoleProxyAddr)
+	}
+	if cfg.WorkerConcurrency != 12 {
+		t.Fatalf("WorkerConcurrency = %d, want 12", cfg.WorkerConcurrency)
+	}
+	if cfg.RedisAddr != "redis:6379" {
+		t.Fatalf("RedisAddr = %q, want redis:6379", cfg.RedisAddr)
+	}
+}
+
+func TestLoadRejectsInvalidLogLevel(t *testing.T) {
+	clearConfigEnv(t)
+
+	t.Setenv("LOG_LEVEL", "trace")
+
+	if _, err := Load(); err == nil {
+		t.Fatal("Load() error = nil, want error")
+	}
+}
+
+func TestLoadRejectsInvalidWorkerConcurrency(t *testing.T) {
+	clearConfigEnv(t)
+
+	t.Setenv("WORKER_CONCURRENCY", "0")
+
+	if _, err := Load(); err == nil {
+		t.Fatal("Load() error = nil, want error")
+	}
+}
+
+func clearConfigEnv(t *testing.T) {
+	t.Helper()
+
+	for _, key := range []string{
+		"APP_ENV",
+		"LOG_LEVEL",
+		"BACKEND_ADDR",
+		"CONSOLE_PROXY_ADDR",
+		"WORKER_CONCURRENCY",
+		"DATABASE_URL",
+		"DATABASE_DIRECT_URL",
+		"SUPABASE_URL",
+		"SUPABASE_JWKS_URL",
+		"SUPABASE_ISSUER",
+		"REDIS_ADDR",
+	} {
+		t.Setenv(key, "")
+	}
+}