diff --git a/tests/test_encoder_service.py b/tests/test_encoder_service.py
new file mode 100644
index 00000000..81be64d3
--- /dev/null
+++ b/tests/test_encoder_service.py
@@ -0,0 +1,51 @@
+import os
+import unittest
+
+import numpy as np
+
+from gnes.cli.parser import set_encoder_parser, _set_client_parser
+from gnes.client.base import ZmqClient
+from gnes.proto import gnes_pb2, array2blob
+from gnes.service.base import ServiceManager
+from gnes.service.encoder import EncoderService
+from gnes.encoder.base import BaseEncoder
+from gnes.helper import train_required
+
+
+class DummyEncoder(BaseEncoder):
+
+    def train(self, *args, **kwargs):
+        pass
+
+    @train_required
+    def encode(self, x):
+        return np.array(x)
+
+
+class TestEncoderService(unittest.TestCase):
+
+    def setUp(self):
+        self.test_numeric = np.random.randint(0, 255, (1000, 1024)).astype('float32')
+
+    def test_empty_service(self):
+        args = set_encoder_parser().parse_args(['--yaml_path', '!DummyEncoder {gnes_config: {name: EncoderService, is_trained: True}}'])
+        c_args = _set_client_parser().parse_args([
+            '--port_in', str(args.port_out),
+            '--port_out', str(args.port_in)])
+
+        with ServiceManager(EncoderService, args), ZmqClient(c_args) as client:
+            msg = gnes_pb2.Message()
+            d = msg.request.index.docs.add()
+            d.doc_type = gnes_pb2.Document.IMAGE
+
+            c = d.chunks.add()
+            c.blob.CopyFrom(array2blob(self.test_numeric))
+
+            client.send_message(msg)
+            r = client.recv_message()
+            self.assertEqual(len(r.request.index.docs), 1)
+            self.assertEqual(r.response.index.status, gnes_pb2.Response.SUCCESS)
+
+    def tearDown(self):
+        if os.path.exists('EncoderService.bin'):
+            os.remove('EncoderService.bin')
diff --git a/tests/test_indexer_service.py b/tests/test_indexer_service.py
new file mode 100644
index 00000000..fa1bfe00
--- /dev/null
+++ b/tests/test_indexer_service.py
@@ -0,0 +1,40 @@
+import os
+import unittest
+
+import numpy as np
+
+from gnes.cli.parser import set_indexer_parser, _set_client_parser
+from gnes.client.base import ZmqClient
+from gnes.proto import gnes_pb2, array2blob
+from gnes.service.base import ServiceManager
+from gnes.service.indexer import IndexerService
+
+
+class TestIndexerService(unittest.TestCase):
+
+    def setUp(self):
+        self.test_numeric = np.random.randint(0, 255, (1000, 1024)).astype('float32')
+
+    def test_empty_service(self):
+        args = set_indexer_parser().parse_args(['--yaml_path', '!BaseChunkIndexer {gnes_config: {name: IndexerService}}'])
+        c_args = _set_client_parser().parse_args([
+            '--port_in', str(args.port_out),
+            '--port_out', str(args.port_in)])
+
+        with ServiceManager(IndexerService, args), ZmqClient(c_args) as client:
+            msg = gnes_pb2.Message()
+            d = msg.request.index.docs.add()
+
+            c = d.chunks.add()
+            c.doc_id = 0
+            c.embedding.CopyFrom(array2blob(self.test_numeric))
+            c.offset = 0
+            c.weight = 1.0
+
+            client.send_message(msg)
+            r = client.recv_message()
+            self.assertEqual(r.response.index.status, gnes_pb2.Response.SUCCESS)
+
+    def tearDown(self):
+        if os.path.exists('IndexerService.bin'):
+            os.remove('IndexerService.bin')