ledisdb/server/cmd_sort_test.go

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package server
import (
"fmt"
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"github.com/siddontang/goredis"
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"testing"
)
func checkTestSortRes(ay interface{}, checks []string) error {
values, ok := ay.([]interface{})
if !ok {
return fmt.Errorf("invalid res type %T, must [][]byte", ay)
}
if len(values) != len(checks) {
return fmt.Errorf("invalid res number %d != %d", len(values), len(checks))
}
for i, _ := range values {
if string(values[i].([]byte)) != checks[i] {
return fmt.Errorf("invalid res at %d, %s != %s", i, values[i], checks[i])
}
}
return nil
}
func TestSort(t *testing.T) {
c := getTestConn()
defer c.Close()
key := "my_sort_key"
storeKey := "my_sort_store_key"
if _, err := c.Do("LPUSH", key, 3, 2, 1); err != nil {
t.Fatal(err)
}
if _, err := c.Do("MSET", "weight_1", 3, "weight_2", 2, "weight_3", 1); err != nil {
t.Fatal(err)
}
if _, err := c.Do("MSET", "object_1", 10, "object_2", 20, "object_3", 30); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"1", "2", "3"}); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key, "DESC"); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"3", "2", "1"}); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key, "LIMIT", 0, 1); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"1"}); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key, "BY", "weight_*"); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"3", "2", "1"}); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key, "GET", "object_*"); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"10", "20", "30"}); err != nil {
t.Fatal(err)
}
if ay, err := c.Do("XLSORT", key, "GET", "object_*", "GET", "#"); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"10", "1", "20", "2", "30", "3"}); err != nil {
t.Fatal(err)
}
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if n, err := goredis.Int(c.Do("XLSORT", key, "STORE", storeKey)); err != nil {
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t.Fatal(err)
} else if n != 3 {
t.Fatalf("invalid return store sort number, %d != 3", n)
} else if ay, err := c.Do("LRANGE", storeKey, 0, -1); err != nil {
t.Fatal(err)
} else if err = checkTestSortRes(ay, []string{"1", "2", "3"}); err != nil {
t.Fatal(err)
}
}