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redis_session_adapter_test.go
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redis_session_adapter_test.go
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// Copyright 2023 Tryvium Travels LTD
//
// 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 rediscacheadapters_test
import (
"fmt"
"testing"
"time"
"github.com/gomodule/redigo/redis"
cacheadapters "github.com/tryvium-travels/golang-cache-adapters"
rediscacheadapters "github.com/tryvium-travels/golang-cache-adapters/redis"
testutil "github.com/tryvium-travels/golang-cache-adapters/test"
)
func newTestSessionFunc(t *testing.T, defaultTTL time.Duration) func() (cacheadapters.CacheSessionAdapter, error) {
return func() (cacheadapters.CacheSessionAdapter, error) {
conn, err := testRedisPool.Dial()
if err != nil {
t.Error(err)
}
return rediscacheadapters.NewSession(conn, defaultTTL)
}
}
func (suite *RedisAdapterTestSuite) initCustomConnection() redis.Conn {
conn, err := testRedisPool.Dial()
if err != nil {
suite.T().Fatal("Skipped because connection has not been created properly")
}
return conn
}
func (suite *RedisAdapterTestSuite) TestNewSession_NilConnection() {
session, err := rediscacheadapters.NewSession(nil, time.Second)
suite.Require().Nil(session, "Should be nil if I pass a nil redis connection")
suite.Require().Equal(rediscacheadapters.ErrInvalidConnection, err, "Should give error on nil redis connection")
}
func (suite *RedisAdapterTestSuite) TestNewSession_NegativeDuration() {
conn := suite.initCustomConnection()
defer conn.Close()
session, err := rediscacheadapters.NewSession(conn, -time.Second)
suite.Require().Nil(session, "Should be nil on negative time Duration for TTL when creating a session")
suite.Require().Error(err, "Should give error on negative time Duration for TTL when creating a session")
}
func (suite *RedisAdapterTestSuite) TestSessionGet_InvalidConnection() {
conn := suite.initCustomConnection()
// by closing the connection we make it invalid
conn.Close()
testKeyForGetButInvalid := fmt.Sprintf("%s:but-invalid", testutil.TestKeyForGet)
session, _ := rediscacheadapters.NewSession(conn, time.Second)
var actual testutil.TestStruct
err := session.Get(testKeyForGetButInvalid, &actual)
suite.Require().Equal(testutil.TestStruct{}, actual, "Actual should remain empty since the connection is invalid (already closed)")
suite.Require().Error(err, "Should error since the connection is invalid (already closed)")
}
func (suite *RedisAdapterTestSuite) TestSessionSet_InvalidConnection() {
conn := suite.initCustomConnection()
// by closing the connection we make it invalid
conn.Close()
session, _ := rediscacheadapters.NewSession(conn, time.Second)
err := session.Set(testutil.TestKeyForSet, testutil.TestValue, nil)
suite.Require().Error(err, "Should error since the connection is invalid (already closed)")
}
func (suite *RedisAdapterTestSuite) TestSessionSetTTL_InvalidConnection() {
conn := suite.initCustomConnection()
// by closing the connection we make it invalid
conn.Close()
session, _ := rediscacheadapters.NewSession(conn, time.Second)
err := localRedisServer.Set(testutil.TestKeyForSetTTL, "1")
suite.Require().NoError(err, "Must not error on setting test var")
err = session.SetTTL(testutil.TestKeyForSetTTL, time.Second)
suite.Require().Error(err, "Should error since the conn is invalid")
}