package scans

import (
	"errors"
	"testing"
)

func TestIsStoreCapacityOrConnExhausted(t *testing.T) {
	if !isStoreCapacityOrConnExhausted(errors.New(`FATAL: sorry, too many clients already (SQLSTATE 53300)`)) {
		t.Fatal("expected too many clients")
	}
	if !isStoreCapacityOrConnExhausted(errors.New(`remaining connection slots are reserved for roles`)) {
		t.Fatal("expected reserved slots")
	}
	if isStoreCapacityOrConnExhausted(errors.New("duplicate key value violates unique constraint")) {
		t.Fatal("unexpected match for unrelated error")
	}
	if isStoreCapacityOrConnExhausted(nil) {
		t.Fatal("nil should be false")
	}
}