Streams (#47)

* Streams Service (WIP)

* Complete Streams Service

streams/handler/delete_conversation_test.go

@@ -0,0 +1,50 @@
+package handler_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/micro/services/streams/handler"
+	pb "github.com/micro/services/streams/proto"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeleteConversation(t *testing.T) {
+	h := testHandler(t)
+
+	// seed some data
+	var cRsp pb.CreateConversationResponse
+	err := h.CreateConversation(context.TODO(), &pb.CreateConversationRequest{
+		Topic: "HelloWorld", GroupId: uuid.New().String(),
+	}, &cRsp)
+	if err != nil {
+		t.Fatalf("Error creating conversation: %v", err)
+		return
+	}
+
+	t.Run("MissingID", func(t *testing.T) {
+		err := h.DeleteConversation(context.TODO(), &pb.DeleteConversationRequest{}, &pb.DeleteConversationResponse{})
+		assert.Equal(t, handler.ErrMissingID, err)
+	})
+
+	t.Run("Valid", func(t *testing.T) {
+		err := h.DeleteConversation(context.TODO(), &pb.DeleteConversationRequest{
+			Id: cRsp.Conversation.Id,
+		}, &pb.DeleteConversationResponse{})
+		assert.NoError(t, err)
+
+		err = h.ReadConversation(context.TODO(), &pb.ReadConversationRequest{
+			Id: cRsp.Conversation.Id,
+		}, &pb.ReadConversationResponse{})
+		assert.Equal(t, handler.ErrNotFound, err)
+	})
+
+	t.Run("Retry", func(t *testing.T) {
+		err := h.DeleteConversation(context.TODO(), &pb.DeleteConversationRequest{
+			Id: cRsp.Conversation.Id,
+		}, &pb.DeleteConversationResponse{})
+		assert.NoError(t, err)
+	})
+}