Added redis support

tests/cache_test.go

@@ -0,0 +1,36 @@
+package tests
+
+import (
+	"github.com/flygrounder/mtg-price-vk/caching"
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
+)
+
+func TestGetSet(t *testing.T) {
+	client := getTestClient()
+	keyName := "test_key"
+	value := "test_value"
+	client.Set(keyName, value)
+	val, err := client.Get(keyName)
+	assert.Nil(t, err)
+	assert.Equal(t, value, val)
+}
+
+func TestExpiration(t *testing.T) {
+	client := getTestClient()
+	client.Expiration = time.Millisecond
+	keyName := "test_key"
+	value := "test_value"
+	client.Set(keyName, value)
+	time.Sleep(time.Millisecond * 2)
+	val, err := client.Get(keyName)
+	assert.Zero(t, val)
+	assert.NotNil(t, err)
+}
+
+func getTestClient() *caching.CacheClient {
+	client := new(caching.CacheClient)
+	client.Init()
+	return client
+}