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package config
import (
"os"
"path/filepath"
"testing"
)
func TestLoadAppliesDefaultsAndResolvesSecrets(t *testing.T) {
t.Setenv("TEST_UPSTREAM_KEY", "secret")
path := writeConfig(t, `{
"providers": [{"id":"primary","protocol":"openai","base_url":"https://example.com/v1","api_key_env":"TEST_UPSTREAM_KEY"}],
"models": [{"id":"example/model","routes":[{"provider":"primary","upstream_model":"model"}]}]
}`)
cfg, err := Load(path)
if err != nil {
t.Fatal(err)
}
if cfg.Server.Address != ":8080" || cfg.Server.MaxBodyBytes == 0 {
t.Fatalf("defaults not applied: %+v", cfg.Server)
}
if cfg.Providers[0].APIKey != "secret" {
t.Fatal("provider secret was not resolved")
}
if cfg.Models[0].Routes[0].Weight != 1 {
t.Fatalf("expected default route weight 1, got %d", cfg.Models[0].Routes[0].Weight)
}
}
func TestLoadRejectsUnknownFieldsAndTrailingData(t *testing.T) {
t.Setenv("TEST_UPSTREAM_KEY", "secret")
unknown := writeConfig(t, `{"unknown":true}`)
if _, err := Load(unknown); err == nil {
t.Fatal("expected unknown field error")
}
trailing := writeConfig(t, `{} {}`)
if _, err := Load(trailing); err == nil {
t.Fatal("expected trailing JSON error")
}
}
func TestLoadControlPlaneModeWithoutStaticRoutes(t *testing.T) {
t.Setenv("AIGW_DATABASE_URL", "postgres://aigw:aigw@postgres/aigw")
t.Setenv("AIGW_REDIS_URL", "redis://redis:6379/0")
t.Setenv("AIGW_CREDENTIAL_KEY", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=")
t.Setenv("AIGW_ADMIN_TOKEN", "admin-secret")
path := writeConfig(t, `{
"control_plane": {"enabled":true},
"admin": {"enabled":true}
}`)
cfg, err := Load(path)
if err != nil {
t.Fatal(err)
}
if cfg.ControlPlane.DatabaseURL == "" || cfg.ControlPlane.RedisURL == "" || cfg.Admin.Token != "admin-secret" {
t.Fatalf("control-plane secrets were not resolved: %+v", cfg)
}
if len(cfg.Providers) != 0 || len(cfg.Models) != 0 {
t.Fatal("control-plane mode unexpectedly requires static providers or models")
}
}
func TestLoadControlPlaneModeWithoutRedis(t *testing.T) {
t.Setenv("AIGW_DATABASE_URL", "postgres://aigw:aigw@postgres/aigw")
t.Setenv("AIGW_REDIS_URL", "")
t.Setenv("AIGW_CREDENTIAL_KEY", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=")
path := writeConfig(t, `{"control_plane":{"enabled":true}}`)
cfg, err := Load(path)
if err != nil {
t.Fatal(err)
}
if cfg.ControlPlane.RedisURL != "" {
t.Fatalf("Redis URL = %q, want empty", cfg.ControlPlane.RedisURL)
}
}
func TestLoadRejectsAdminWithoutControlPlane(t *testing.T) {
t.Setenv("AIGW_ADMIN_TOKEN", "admin-secret")
path := writeConfig(t, `{"admin":{"enabled":true}}`)
if _, err := Load(path); err == nil {
t.Fatal("expected admin without control plane to be rejected")
}
}
func writeConfig(t *testing.T, content string) string {
t.Helper()
path := filepath.Join(t.TempDir(), "config.json")
if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
t.Fatal(err)
}
return path
}
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