package database

import "testing"

// PRODUCTION MUST NOT NEED THE VARIABLE. The defaults are the production role names, so an environment that
// sets nothing behaves exactly as it did before these were resolvable. A regression here would change what
// production asserts, which is the one thing this change must not do.
func TestDefaultsAreTheProductionRoleNames(t *testing.T) {
	t.Setenv("MM_APP_DB_ROLE", "")
	t.Setenv("MM_COMPLIANCE_DB_ROLE", "")
	t.Setenv("MM_AIOE_DB_ROLE", "")
	for _, c := range []struct {
		got, want string
	}{
		{AppRoleName(), "missionmatch_app"},
		{ComplianceRoleName(), "missionmatch_compliance"},
		{AIOERoleName(), "missionmatch_aioe"},
	} {
		if c.got != c.want {
			t.Errorf("role name = %q, want %q. Production asserts this name and sets no variable.", c.got, c.want)
		}
	}
}

func TestTheVariableOverrides(t *testing.T) {
	t.Setenv("MM_APP_DB_ROLE", "missionmatch_staging_app")
	if got := AppRoleName(); got != "missionmatch_staging_app" {
		t.Fatalf("role name = %q, want the override. Staging cannot run a single batch job without this.", got)
	}
}