added check is service is up

sure_tosca-client_python_stubs/test/test_default_api.py

@@ -16,6 +16,8 @@ import os
 import unittest
 from io import BytesIO
 
+import urllib3
+
 import sure_tosca_client
 from sure_tosca_client import Configuration, ApiClient
 from sure_tosca_client.api.default_api import DefaultApi  # noqa: E501
@@ -28,9 +30,13 @@ class TestDefaultApi(unittest.TestCase):
     def setUp(self):
         configuration = Configuration()
         configuration.host = 'http://localhost:8081/tosca-sure/1.0.0' #Make sure we don't have '/' on the end of url
+        if self.service_is_up(configuration.host):
             configuration.verify_ssl = False
             api_client = ApiClient(configuration=configuration)
             self.api = sure_tosca_client.api.default_api.DefaultApi(api_client=api_client)  # noqa: E501
+            self.service_is_up = True
+        else:
+            self.service_is_up = False
 
     def tearDown(self):
         pass
@@ -94,6 +100,7 @@ class TestDefaultApi(unittest.TestCase):
         """Test case for get_node_templates
 
         """
+        if self.service_is_up:
             file_id = self.upload_tosca_template('application_example_provisioned.yaml')
             node_templates = self.api.get_node_templates(file_id)
             self.assertIsNotNone(node_templates)
@@ -162,6 +169,7 @@ class TestDefaultApi(unittest.TestCase):
 
         upload a tosca template description file  # noqa: E501
         """
+        if self.service_is_up:
             file_id = self.upload_tosca_template('application_example_provisioned.yaml')
             self.assertIsNotNone(file_id)
 
@@ -178,10 +186,21 @@ class TestDefaultApi(unittest.TestCase):
         return input_tosca_file_path
 
     def upload_tosca_template(self, file_name):
+        if self.service_is_up:
             file = self.get_tosca_file(file_name)
             file_id = self.api.upload_tosca_template(file)
             return file_id
 
 
+    def service_is_up(self, url):
+        code = None
+        try:
+            http = urllib3.PoolManager()
+            r = http.request('HEAD', url)
+        except Exception as e:
+            return False
+
+        return True
+
 if __name__ == '__main__':
     unittest.main()