redigo/redis/script_test.go

// Copyright 2012 Gary Burd
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

package redis_test

import (
	"fmt"
	"github.com/garyburd/redigo/redis"
	"reflect"
	"testing"
	"time"
)

func TestScript(t *testing.T) {
	c, err := dial()
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()

	// To test fallback in Do, we make script unique by adding comment with current time.
	script := fmt.Sprintf("--%d\nreturn {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", time.Now().UnixNano())
	s := redis.NewScript(2, script)
	result := []interface{}{[]byte("key1"), []byte("key2"), []byte("arg1"), []byte("arg2")}

	v, err := s.Do(c, "key1", "key2", "arg1", "arg2")
	if err != nil {
		t.Errorf("s.Do(c, ...) returned %v", err)
	}

	if !reflect.DeepEqual(v, result) {
		t.Errorf("s.Do(c, ..); = %v, want %v", v, result)
	}

	err = s.Load(c)
	if err != nil {
		t.Errorf("s.Load(c) returned %v", err)
	}

	err = s.SendHash(c, "key1", "key2", "arg1", "arg2")
	if err != nil {
		t.Errorf("s.SendHash(c, ...) returned %v", err)
	}

	v, err = c.Receive()
	if !reflect.DeepEqual(v, result) {
		t.Errorf("s.SendHash(c, ..); s.Recevie() = %v, want %v", v, result)
	}

	err = s.Send(c, "key1", "key2", "arg1", "arg2")
	if err != nil {
		t.Errorf("s.Send(c, ...) returned %v", err)
	}

	v, err = c.Receive()
	if !reflect.DeepEqual(v, result) {
		t.Errorf("s.Send(c, ..); s.Recevie() = %v, want %v", v, result)
	}

}