move memory implementations to core micro repo

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

store/memory_test.go

@@ -0,0 +1,67 @@
+package store_test
+
+import (
+	"context"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/unistack-org/micro/v3/store"
+)
+
+func TestMemoryReInit(t *testing.T) {
+	s := store.NewStore(store.Table("aaa"))
+	s.Init(store.Table(""))
+	if len(s.Options().Table) > 0 {
+		t.Error("Init didn't reinitialise the store")
+	}
+}
+
+func TestMemoryBasic(t *testing.T) {
+	s := store.NewStore()
+	s.Init()
+	basictest(s, t)
+}
+
+func TestMemoryPrefix(t *testing.T) {
+	s := store.NewStore()
+	s.Init(store.Table("some-prefix"))
+	basictest(s, t)
+}
+
+func TestMemoryNamespace(t *testing.T) {
+	s := store.NewStore()
+	s.Init(store.Database("some-namespace"))
+	basictest(s, t)
+}
+
+func TestMemoryNamespacePrefix(t *testing.T) {
+	s := store.NewStore()
+	s.Init(store.Table("some-prefix"), store.Database("some-namespace"))
+	basictest(s, t)
+}
+
+func basictest(s store.Store, t *testing.T) {
+	ctx := context.Background()
+	if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
+		t.Logf("Testing store %s, with options %#+v\n", s.String(), s.Options())
+	}
+	// Read and Write an expiring Record
+	if err := s.Write(ctx, "Hello", "World", store.WriteTTL(time.Millisecond*100)); err != nil {
+		t.Error(err)
+	}
+	var val []byte
+	if err := s.Read(ctx, "Hello", &val); err != nil {
+		t.Error(err)
+	} else {
+		if string(val) != "World" {
+			t.Errorf("Expected %s, got %s", "World", val)
+		}
+	}
+	time.Sleep(time.Millisecond * 200)
+	if err := s.Read(ctx, "Hello", &val); err != store.ErrNotFound {
+		t.Errorf("Expected %# v, got %# v", store.ErrNotFound, err)
+	}
+
+	s.Disconnect(ctx) // reset the store
+}