func checkCorrectness(
t *testing.T, data map[uint32]map[uint32]uint32, h *cart.Handler) {
for customer, _ := range data {
r := listRequest(t, "customer", customer)
w := httptest.NewRecorder()
h.List(w, r)
lines := strings.Split(w.Body.String(), "\n")
for i := 1; i < len(lines); i++ {
p := strings.Split(lines[i], " ")
if len(p) < 2 {
continue
}
i, err := strconv.Atoi(p[0])
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
n, err := strconv.Atoi(p[1])
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if data[customer][uint32(i)] != uint32(n) {
t.Fatalf("customer %v has %v of %v instead of %v",
customer, n)
}
}
}
}
func parallelAdd(t *testing.T, h *cart.Handler,
wg *sync.WaitGroup,
data chan map[uint32]map[uint32]uint32) {
basket := make(map[uint32]map[uint32]uint32)
w := httptest.NewRecorder()
var slice []tuple
for i := 0; i <= NumberOfThreadIterations; i++ {
var item uint32 = uint32(rand.Intn(200))
var customer uint32 = uint32(rand.Intn(100))
i := tuple{customer, item}
slice = append(slice, i)
}
for _, pair := range slice {
r := modRequest(t, "add", pair.customer, pair.item)
retry:
h.Mod(cart.AddToSet)(w, r)
if w.Code == 503 {
goto retry
}
if basket[pair.customer] == nil {
basket[pair.customer] = make(map[uint32]uint32)
}
basket[pair.customer][pair.item]++
if !strings.HasPrefix(w.Body.String(), "OK") {
t.Fatalf("expected `OK`, got `%s`", w.Body.String())
}
}
data <- basket
wg.Done()
}