package config

import (
	"net/url"
	"testing"
)

func TestDatabaseURLPreservesCredentials(t *testing.T) {
	c := Config{PGHost: "192.168.100.127", PGPort: "5432", PGUser: "user@name", PGPassword: "p@ss:/?#&", PGSSLMode: "require"}
	u, err := url.Parse(c.DatabaseURL("veyra"))
	if err != nil {
		t.Fatal(err)
	}
	password, _ := u.User.Password()
	if password != c.PGPassword || u.User.Username() != c.PGUser || u.Path != "/veyra" || u.Query().Get("sslmode") != "require" {
		t.Fatal("connection URL changed configuration values")
	}
}

func TestRejectInvalidRedisDB(t *testing.T) {
	t.Setenv("REDIS_DB", "-1")
	if _, err := Load(); err == nil {
		t.Fatal("negative database must be rejected")
	}
}

func TestPublicOriginConfiguration(t *testing.T) {
	for _, tc := range []struct {
		origin string
		valid  bool
	}{
		{"", true},
		{"https://veyra.sundynix.cn", true},
		{"http://localhost:8080", true},
		{"https://veyra.sundynix.cn/", false},
		{"https://veyra.sundynix.cn?", false},
		{"https://veyra.sundynix.cn#", false},
		{"https://user:password@veyra.sundynix.cn", false},
		{"ftp://veyra.sundynix.cn", false},
		{"https:///missing-host", false},
	} {
		t.Run(tc.origin, func(t *testing.T) {
			t.Setenv("PUBLIC_ORIGIN", tc.origin)
			_, err := Load()
			if (err == nil) != tc.valid {
				t.Fatalf("valid=%v error=%v", tc.valid, err)
			}
		})
	}
}