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-rw-r--r--plugins/kv/memcached/storage_test.go444
1 files changed, 444 insertions, 0 deletions
diff --git a/plugins/kv/memcached/storage_test.go b/plugins/kv/memcached/storage_test.go
new file mode 100644
index 00000000..4b59bbd0
--- /dev/null
+++ b/plugins/kv/memcached/storage_test.go
@@ -0,0 +1,444 @@
+package memcached
+
+import (
+ "context"
+ "strconv"
+ "sync"
+ "testing"
+ "time"
+
+ "github.com/spiral/roadrunner/v2/plugins/kv"
+ "github.com/stretchr/testify/assert"
+)
+
+func initStorage() kv.Storage {
+ return NewMemcachedClient("localhost:11211")
+}
+
+func cleanup(t *testing.T, s kv.Storage, keys ...string) {
+ err := s.Delete(context.Background(), keys...)
+ if err != nil {
+ t.Fatalf("error during cleanup: %s", err.Error())
+ }
+}
+
+func TestStorage_Has(t *testing.T) {
+ s := initStorage()
+
+ ctx := context.Background()
+
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+}
+
+func TestStorage_Has_Set_Has(t *testing.T) {
+ s := initStorage()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ panic(err)
+ }
+ }()
+
+ ctx := context.Background()
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ assert.True(t, v["key2"])
+}
+
+func TestStorage_Has_Set_MGet(t *testing.T) {
+ s := initStorage()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ panic(err)
+ }
+ }()
+
+ ctx := context.Background()
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ assert.True(t, v["key2"])
+
+ res, err := s.MGet(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.Len(t, res, 2)
+}
+
+func TestStorage_Has_Set_Get(t *testing.T) {
+ s := initStorage()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ panic(err)
+ }
+ }()
+
+ ctx := context.Background()
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ assert.True(t, v["key2"])
+
+ res, err := s.Get(ctx, "key")
+ assert.NoError(t, err)
+
+ if string(res) != "hello world" {
+ t.Fatal("wrong value by key")
+ }
+}
+
+func TestStorage_Set_Del_Get(t *testing.T) {
+ s := initStorage()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ panic(err)
+ }
+ }()
+
+ ctx := context.Background()
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ assert.True(t, v["key2"])
+
+ // check that keys are present
+ res, err := s.MGet(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.Len(t, res, 2)
+
+ assert.NoError(t, s.Delete(ctx, "key", "key2"))
+ // check that keys are not present
+ res, err = s.MGet(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.Len(t, res, 0)
+}
+
+func TestStorage_Set_GetM(t *testing.T) {
+ s := initStorage()
+ ctx := context.Background()
+
+ defer func() {
+ cleanup(t, s, "key", "key2")
+
+ if err := s.Close(); err != nil {
+ t.Fatal(err)
+ }
+ }()
+
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ res, err := s.MGet(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.Len(t, res, 2)
+}
+
+func TestStorage_MExpire_TTL(t *testing.T) {
+ s := initStorage()
+ ctx := context.Background()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ t.Fatal(err)
+ }
+ }()
+
+ // ensure that storage is clean
+ v, err := s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+ assert.False(t, v["key2"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ },
+ kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+ // set timeout to 5 sec
+ nowPlusFive := time.Now().Add(time.Second * 5).Format(time.RFC3339)
+
+ i1 := kv.Item{
+ Key: "key",
+ Value: "",
+ TTL: nowPlusFive,
+ }
+ i2 := kv.Item{
+ Key: "key2",
+ Value: "",
+ TTL: nowPlusFive,
+ }
+ assert.NoError(t, s.MExpire(ctx, i1, i2))
+
+ time.Sleep(time.Second * 6)
+
+ // ensure that storage is clean
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+ assert.False(t, v["key2"])
+}
+
+func TestNilAndWrongArgs(t *testing.T) {
+ s := initStorage()
+ ctx := context.Background()
+ defer func() {
+ cleanup(t, s, "key")
+ if err := s.Close(); err != nil {
+ panic(err)
+ }
+ }()
+
+ // check
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+
+ _, err = s.Has(ctx, "")
+ assert.Error(t, err)
+
+ _, err = s.Get(ctx, "")
+ assert.Error(t, err)
+
+ _, err = s.Get(ctx, " ")
+ assert.Error(t, err)
+
+ _, err = s.Get(ctx, " ")
+ assert.Error(t, err)
+
+ _, err = s.MGet(ctx, "key", "key2", "")
+ assert.Error(t, err)
+
+ _, err = s.MGet(ctx, "key", "key2", " ")
+ assert.Error(t, err)
+
+ assert.Error(t, s.Set(ctx, kv.Item{}))
+
+ err = s.Delete(ctx, "")
+ assert.Error(t, err)
+
+ err = s.Delete(ctx, "key", "")
+ assert.Error(t, err)
+
+ err = s.Delete(ctx, "key", " ")
+ assert.Error(t, err)
+
+ err = s.Delete(ctx, "key")
+ assert.NoError(t, err)
+}
+
+func TestStorage_SetExpire_TTL(t *testing.T) {
+ s := initStorage()
+ ctx := context.Background()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ t.Fatal(err)
+ }
+ }()
+
+ // ensure that storage is clean
+ v, err := s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+ assert.False(t, v["key2"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ },
+ kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ nowPlusFive := time.Now().Add(time.Second * 5).Format(time.RFC3339)
+
+ // set timeout to 5 sec
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "value",
+ TTL: nowPlusFive,
+ },
+ kv.Item{
+ Key: "key2",
+ Value: "value",
+ TTL: nowPlusFive,
+ }))
+
+ time.Sleep(time.Second * 6)
+
+ // ensure that storage is clean
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ assert.False(t, v["key"])
+ assert.False(t, v["key2"])
+}
+
+func TestConcurrentReadWriteTransactions(t *testing.T) {
+ s := initStorage()
+ defer func() {
+ cleanup(t, s, "key", "key2")
+ if err := s.Close(); err != nil {
+ t.Fatal(err)
+ }
+ }()
+
+ ctx := context.Background()
+ v, err := s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.False(t, v["key"])
+
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key",
+ Value: "hello world",
+ TTL: "",
+ }, kv.Item{
+ Key: "key2",
+ Value: "hello world",
+ TTL: "",
+ }))
+
+ v, err = s.Has(ctx, "key", "key2")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ assert.True(t, v["key2"])
+
+ wg := &sync.WaitGroup{}
+ wg.Add(3)
+
+ m := &sync.RWMutex{}
+ // concurrently set the keys
+ go func(s kv.Storage) {
+ defer wg.Done()
+ for i := 0; i <= 1000; i++ {
+ m.Lock()
+ // set is writable transaction
+ // it should stop readable
+ assert.NoError(t, s.Set(ctx, kv.Item{
+ Key: "key" + strconv.Itoa(i),
+ Value: "hello world" + strconv.Itoa(i),
+ TTL: "",
+ }, kv.Item{
+ Key: "key2" + strconv.Itoa(i),
+ Value: "hello world" + strconv.Itoa(i),
+ TTL: "",
+ }))
+ m.Unlock()
+ }
+ }(s)
+
+ // should be no errors
+ go func(s kv.Storage) {
+ defer wg.Done()
+ for i := 0; i <= 1000; i++ {
+ m.RLock()
+ v, err = s.Has(ctx, "key")
+ assert.NoError(t, err)
+ // no such key
+ assert.True(t, v["key"])
+ m.RUnlock()
+ }
+ }(s)
+
+ // should be no errors
+ go func(s kv.Storage) {
+ defer wg.Done()
+ for i := 0; i <= 1000; i++ {
+ m.Lock()
+ err = s.Delete(ctx, "key"+strconv.Itoa(i))
+ assert.NoError(t, err)
+ m.Unlock()
+ }
+ }(s)
+
+ wg.Wait()
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-24 18:34:06 +0000