Add distibuted cache with Redis

cache/redis/connection_test.go

@@ -0,0 +1,123 @@
+package libpack_redis
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/suite"
+)
+
+type RedisConfigSuite struct {
+	suite.Suite
+	redisConfig *RedisConfig
+}
+
+func (suite *RedisConfigSuite) SetupTest() {
+	suite.redisConfig = NewClient(&RedisClientConfig{
+		RedisServer:   "localhost:6379",
+		RedisPassword: "",
+		RedisDB:       0,
+	})
+	suite.redisConfig.Delete("testkey")
+}
+
+func TestRedisConfigSuite(t *testing.T) {
+	suite.Run(t, new(RedisConfigSuite))
+}
+
+func (suite *RedisConfigSuite) TestSet() {
+	key := "testkey"
+	value := []byte("testvalue")
+	suite.redisConfig.Delete(key) // Ensure the key is deleted before the test
+
+	// Test writing a new key-value pair
+	suite.redisConfig.Set(key, value, 0)
+	storedValue, found := suite.redisConfig.Get(key)
+	assert.True(suite.T(), found)
+	assert.Equal(suite.T(), value, storedValue)
+
+	// Test overwriting an existing key-value pair
+	newValue := []byte("newvalue")
+	suite.redisConfig.Set(key, newValue, 0)
+	storedValue, found = suite.redisConfig.Get(key)
+	assert.True(suite.T(), found)
+	assert.Equal(suite.T(), newValue, storedValue)
+
+	suite.redisConfig.Delete(key) // Clean up after the test
+}
+
+func (suite *RedisConfigSuite) TestSetWithExpiry() {
+	key := "testkey"
+	value := []byte("testvalue")
+	expiry := 1 * time.Second
+	suite.redisConfig.Delete(key) // Ensure the key is deleted before the test
+
+	// Test writing a new key-value pair
+	suite.redisConfig.Set(key, value, expiry)
+	storedValue, found := suite.redisConfig.Get(key)
+	assert.True(suite.T(), found)
+	assert.Equal(suite.T(), value, storedValue)
+
+	// Test that key expires after the specified time
+	time.Sleep(2 * time.Second)
+	_, found = suite.redisConfig.Get(key)
+	assert.False(suite.T(), found)
+
+	suite.redisConfig.Delete(key) // Clean up after the test
+}
+
+func (suite *RedisConfigSuite) TestGet() {
+	key := "testkey"
+	value := []byte("testvalue")
+	suite.redisConfig.Set(key, value, 0) // Set the key-value pair
+	storedValue, found := suite.redisConfig.Get(key)
+	assert.True(suite.T(), found)
+	assert.Equal(suite.T(), value, storedValue)
+}
+
+func (suite *RedisConfigSuite) TestDeleteKey() {
+	key := "testkey"
+	value := []byte("testvalue")
+	suite.redisConfig.Set(key, value, 0) // Set the key-value pair
+	suite.redisConfig.Delete(key)
+	_, found := suite.redisConfig.Get(key)
+	assert.False(suite.T(), found)
+}
+
+func (suite *RedisConfigSuite) TestCheckIfKeyExists() {
+	ttl := time.Duration(10) * time.Second
+	key := "testkey"
+	value := []byte("testvalue")
+	suite.redisConfig.Set(key, value, ttl) // Set the key-value pair
+	_, found := suite.redisConfig.Get(key)
+	assert.True(suite.T(), found)
+
+	suite.redisConfig.Delete(key)
+	_, found = suite.redisConfig.Get(key)
+	assert.False(suite.T(), found)
+}
+
+func (suite *RedisConfigSuite) TestGetKeys() {
+	ttl := time.Duration(10) * time.Second
+	suite.redisConfig.Set("testkey1", []byte("testvalue1"), ttl)
+	suite.redisConfig.Set("testkey2", []byte("testvalue2"), ttl)
+	suite.redisConfig.Set("otherkey", []byte("othervalue"), ttl)
+
+	keys, _ := suite.redisConfig.client.Keys(suite.redisConfig.ctx, prependKeyName("testkey*")).Result()
+	expectedKeys := []string{prependKeyName("testkey1"), prependKeyName("testkey2")}
+	assert.ElementsMatch(suite.T(), expectedKeys, keys)
+
+	suite.redisConfig.client.Del(suite.redisConfig.ctx, "testkey1", "testkey2", "otherkey")
+}
+
+func (suite *RedisConfigSuite) TestGetKeysCount() {
+	ttl := time.Duration(10) * time.Second
+	suite.redisConfig.Set("testkey1", []byte("testvalue1"), ttl)
+	suite.redisConfig.Set("testkey2", []byte("testvalue2"), ttl)
+	suite.redisConfig.Set("otherkey", []byte("othervalue"), ttl)
+
+	assert.Equal(suite.T(), 2, suite.redisConfig.CountQueriesWithPattern("testkey*"))
+
+	suite.redisConfig.client.Del(suite.redisConfig.ctx, "testkey1", "testkey2", "otherkey")
+}