Add demo for invoking API

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 .git
-volumes
+volumes
+__pycache__

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "python.testing.pytestArgs": [
+        "example"
+    ],
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true
+}

Makefile

@@ -75,4 +75,11 @@ dev: env model-prepare
 # stop
 .PHONY: stop
 stop:
-	docker compose stop
+	docker compose stop
+
+#########################################################################################
+# testing
+
+.PHONY: pytest
+pytest:
+	@python3 -m pytest -v

example/README.md

@@ -0,0 +1,43 @@
+
+# Demo for how to use openai API client to invoke voyager API
+
+## Prerequisites
+
+- Python 3.10^
+
+## Installation
+
+
+Make sure you execute the following command at the root of the project
+
+```bash
+pip3 install -r example/requirements.txt
+```
+
+## Usage
+
+Before running the test, you need to start all the services by running the following command:
+
+```bash
+make up
+```
+
+Run the command below and check the results
+
+```
+ec2-user@ip-10-110-145-209:~/workspace/voyager$ make pytest
+================================================================================= test session starts =================================================================================
+platform linux -- Python 3.10.12, pytest-8.1.1, pluggy-1.5.0 -- /usr/bin/python3
+cachedir: .pytest_cache
+rootdir: /home/ec2-user/workspace/voyager
+plugins: anyio-4.4.0
+collected 5 items                                                                                                                                                                     
+
+example/test_apis.py::TestAllAPIs::test_api_key PASSED                                                                                                                          [ 20%]
+example/test_apis.py::TestAllAPIs::test_health PASSED                                                                                                                           [ 40%]
+example/test_apis.py::TestAllAPIs::test_inference_by_openai PASSED                                                                                                              [ 60%]
+example/test_apis.py::TestAllAPIs::test_inference_by_request PASSED                                                                                                             [ 80%]
+example/test_apis.py::TestAllAPIs::test_inference_by_request_stream PASSED                                                                                                      [100%]
+
+================================================================================== 5 passed in 7.30s ==================================================================================
+```

example/requirements.txt

@@ -0,0 +1,2 @@
+openai==1.35.7
+pytest==8.1.1

example/test_apis.py

@@ -0,0 +1,91 @@
+# coding=utf-8
+
+# Copyright [2024] [SkywardAI]
+# 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.
+
+import unittest
+import openai
+import requests
+import json
+
+class TestAllAPIs(unittest.TestCase):
+    """
+    Test all the APIs
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_key = "API_KEY"
+        cls.base_url="http://127.0.0.1:8000"
+        cls.base_url_openai = "http://127.0.0.1:8000/v1"
+        cls.client= openai.OpenAI(
+            api_key=cls.api_key, base_url=cls.base_url_openai)
+
+    @classmethod
+    def tearDownClass(cls):
+        pass
+
+    def test_health(self):
+        res=requests.get(url=self.base_url+"/healthy")
+        self.assertEqual(res.status_code, 200)
+
+    def test_inference_by_openai(self):
+        completion=self.client.chat.completions.create(
+            model="",
+            messages=[
+                {"role": "system", "content": "You are a helpful assistant."},
+                {"role": "user", "content": "What should I do today?"},
+            ],
+            max_tokens=16,
+            stop=["\n### user:"],
+            stream=False
+        )
+        # length of message should more than 0
+        self.assertTrue(len(completion.choices)>0)
+        print(completion.choices[0].message)
+
+    def test_inference_by_request(self):
+        data = {
+            "model": "gpt-3.5-turbo",
+            "messages": [
+                {"role": "system", "content": "You are a helpful assistant."},
+                {"role": "user", "content": "What should I do today?"},
+            ],
+            "max_tokens": 16,
+            "stop":["\n### user:"],
+            "stream": False
+        }
+        res=requests.post(url=self.base_url+"/v1/chat/completions", json=data,headers={"Content-Type": "application/json", "Authorization":"Bearer no-key"},)
+        self.assertEqual(res.status_code, 200)
+
+
+    def test_inference_by_request_stream(self):
+        data = {
+            "model": "gpt-3.5-turbo",
+            "messages": [
+                {"role": "system", "content": "You are a helpful assistant."},
+                {"role": "user", "content": "What should I do today?"},
+            ],
+            "max_tokens": 16,
+            "stop":["\n### user:"],
+            "stream": True
+        }
+        res=requests.post(url=self.base_url+"/v1/chat/completions", json=data,headers={"Content-Type": "application/json", "Authorization":"Bearer no-key"},)
+        self.assertEqual(res.status_code, 200)
+
+
+    def test_api_key(self):
+        res=requests.get(url=self.base_url+"/v1/token/api-key")
+        self.assertEqual(res.status_code, 200)
+        # api key should not be empty
+        self.assertTrue(len(res.json().get("api_key"))>0)