package main

import "testing"

func TestDatabaseDefaultAndOverride(t *testing.T) {
	for _, profile := range []string{"production", "compat"} {
		for _, database := range []string{"", "dbname=custom host=localhost", "postgres://localhost/custom"} {
			config, err := loadConfig(func(key string) string {
				return map[string]string{"APP_PROFILE": profile, "ALLOWED_HOSTS": "localhost", "DATABASE_URL": database}[key]
			})
			if err != nil {
				t.Fatal(err)
			}
			want := database
			if want == "" {
				want = "dbname=assignment_harness_native"
			}
			if config.Database != want {
				t.Errorf("%s database = %q, want %q", profile, config.Database, want)
			}
			// The migrator uses the same connection resolution without server-only settings.
			if databaseURL(database) != want {
				t.Errorf("migration database differs for %q", database)
			}
		}
	}
}