Add flask_app

Author: suaaa7

python_test_example/flask_app/__init__.py

@@ -0,0 +1,22 @@
+import json
+
+from flask import Flask, jsonify
+
+from .service import Service
+
+app = Flask(__name__)
+
+print('Instantiate Service in app')
+service = Service()
+
+@app.route('/', methods=['GET'])
+def index():
+    message = {'Message': 'ok'}
+    return jsonify(message)
+
+@app.route('/predict', methods=['POST'])
+def predict():
+    print('Call predict in app')
+    target = 'A'
+    message = {'result': service.predict(target)}
+    return jsonify(message)

python_test_example/flask_app/app.py

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+import json
+from unittest import TestCase, main
+
+from flask_app.app import app
+
+print('In app_test')
+
+class AppTestCase(TestCase):
+    def setUp(self):
+        print('Call setUp in AppTestCase')
+        self.client = app.test_client()
+
+    def test_index(self):
+        response = self.client.get('/')
+        self.assertEqual(response.status_code, 200)
+
+    def test_index_content(self):
+        response = self.client.get('/')
+        self.assertEqual(response.content_type, 'application/json')
+
+    def test_predict(self):
+        response = self.client.get('/predict')
+        self.assertEqual(response.status_code, 200)
+
+    def test_predict_content(self):
+        response = self.client.get('/predict')
+        self.assertEqual(response.content_type, 'application/json')
+
+    def test_predict_data(self):
+        response = self.client.get('/predict')
+        self.assertIsInstance(json.loads(response.data)['result'], float)
+
+if __name__ == '__main__':
+    main()

python_test_example/flask_app/app_test.py

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+from random import randint
+
+print('In service')
+
+class Service:
+    def __init__(self):
+        print('Init Service')
+
+    def predict(self, target: str):
+        print('Call predict in service')
+        return randint(0, 1000) / 1000.0