func (w *RedisWordlist) Get(count, offset int) ([]string, error) {
conn := w.conn.Get()
defer conn.Close()
starting_offset := math.IntMax(offset, 0)
ending_offset := math.IntMax((starting_offset+count)-1, 1)
return redis.Strings(conn.Do("ZRANGE", w.key, starting_offset, ending_offset))
}
// Ensure that x and y offsets does contain image.
func (im *Image) normalizeOffset(w, h uint, xOffset, yOffset int) (x int, y int) {
x, y = im.gravity(w, h)
x += xOffset
y += yOffset
x -= math.IntMax(0, x+int(w)-int(im.w))
y -= math.IntMax(0, y+int(h)-int(im.h))
return math.IntMax(0, x), math.IntMax(0, y)
}
func blacklistGet(t *testing.T, count, offset int, out []string) {
r, err := http.Get(fmt.Sprintf("http://%s/v1/profanity/blacklist/?lang=%s&count=%d&offset=%d", serverAddr, "en_US", count, offset))
if err != nil {
t.Fatalf("error getting: %s", err)
return
}
var res blacklistResponse
err = json.NewDecoder(r.Body).Decode(&res)
if err != nil {
t.Fatal(err)
}
log.Printf("res: %v", res)
expLen := math.IntMin(math.IntMax(res.Total-offset, 0), count)
if len(res.Blacklist) != expLen {
t.Fatalf("%d != %d", len(res.Blacklist), expLen)
}
if out != nil {
for i := 0; i < len(res.Blacklist); i++ {
if res.Blacklist[i] != out[i] {
t.Fatalf("%s != %s", res.Blacklist[i], out[i])
}
}
}
}