package bellconfig

import "testing"

func TestLoadRequiresIndependentDatabaseAndSecret(t *testing.T) {
	for _, values := range []map[string]string{
		{},
		{DatabaseURLEnv: "postgres://bell@localhost/bell"},
		{DatabaseURLEnv: "postgres://bell@localhost/bell", JWTSecretEnv: "go-admin"},
		{DatabaseURLEnv: "postgres://bell@localhost/bell", JWTSecretEnv: "too-short"},
	} {
		_, err := Load(func(key string) string { return values[key] })
		if err == nil {
			t.Fatalf("Load(%v) unexpectedly succeeded", values)
		}
	}
}

func TestLoadAcceptsExactBellOverrides(t *testing.T) {
	values := map[string]string{
		DatabaseURLEnv: "postgres://bell@localhost/bell",
		JWTSecretEnv:   "bell-test-secret-with-at-least-32-characters",
		"BELL_HOST":    "127.0.0.2",
		"BELL_PORT":    "18091",
	}
	env, err := Load(func(key string) string { return values[key] })
	if err != nil {
		t.Fatal(err)
	}
	if env.Host != "127.0.0.2" || env.Port != 18091 {
		t.Fatalf("unexpected listen override: %#v", env)
	}
}