make unittest cover server.py in TestAPI

Change-Id: Id379e6786e1f61fb1032f80636da107156e68fb5
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/utils/test/testapi/opnfv_testapi/cmd/server.py b/utils/test/testapi/opnfv_testapi/cmd/server.py
index 013ee66..fa2b722 100644 (file)
--- a/utils/test/testapi/opnfv_testapi/cmd/server.py
+++ b/utils/test/testapi/opnfv_testapi/cmd/server.py
@@ -30,6 +30,7 @@ TODOs :
 """
 
 import argparse
+import sys
 
 import motor
 import tornado.ioloop
@@ -38,30 +39,34 @@ from opnfv_testapi.common import config
 from opnfv_testapi.router import url_mappings
 from opnfv_testapi.tornado_swagger import swagger
 
-# optionally get config file from command line
-parser = argparse.ArgumentParser()
-parser.add_argument("-c", "--config-file", dest='config_file',
-                    help="Config file location")
-args = parser.parse_args()
-CONF = config.APIConfig().parse(args.config_file)
+CONF = None
 
-# connecting to MongoDB server, and choosing database
-client = motor.MotorClient(CONF.mongo_url)
-db = client[CONF.mongo_dbname]
 
-swagger.docs(base_url=CONF.swagger_base_url)
+def parse_config(argv=[]):
+    global CONF
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-c", "--config-file", dest='config_file',
+                        help="Config file location")
+    args = parser.parse_args(argv)
+    CONF = config.APIConfig().parse(args.config_file)
+
+
+def get_db():
+    return motor.MotorClient(CONF.mongo_url)[CONF.mongo_dbname]
 
 
 def make_app():
+    swagger.docs(base_url=CONF.swagger_base_url)
     return swagger.Application(
         url_mappings.mappings,
-        db=db,
+        db=get_db(),
         debug=CONF.api_debug_on,
         auth=CONF.api_authenticate_on
     )
 
 
 def main():
+    parse_config(sys.argv[1:])
     application = make_app()
     application.listen(CONF.api_port)
     tornado.ioloop.IOLoop.current().start()

diff --git a/utils/test/testapi/opnfv_testapi/tests/unit/common/normal.ini b/utils/test/testapi/opnfv_testapi/tests/unit/common/normal.ini
new file mode 100644 (file)
index 0000000..77cc6c6
--- /dev/null
+++ b/utils/test/testapi/opnfv_testapi/tests/unit/common/normal.ini
@@ -0,0 +1,17 @@
+# to add a new parameter in the config file,
+# the CONF object in config.ini must be updated
+[mongo]
+# URL of the mongo DB
+# Mongo auth url => mongodb://user1:pwd1@host1/?authSource=db1
+url = mongodb://127.0.0.1:27017/
+dbname = test_results_collection
+
+[api]
+# Listening port
+port = 8000
+# With debug_on set to true, error traces will be shown in HTTP responses
+debug = True
+authenticate = False
+
+[swagger]
+base_url = http://localhost:8000

diff --git a/utils/test/testapi/opnfv_testapi/tests/unit/test_base.py b/utils/test/testapi/opnfv_testapi/tests/unit/test_base.py
index b2be8d5..b955f4a 100644 (file)
--- a/utils/test/testapi/opnfv_testapi/tests/unit/test_base.py
+++ b/utils/test/testapi/opnfv_testapi/tests/unit/test_base.py
@@ -7,19 +7,21 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 import json
+from os import path
 
+import mock
 from tornado import testing
-from tornado import web
 
 import fake_pymongo
+from opnfv_testapi.cmd import server
 from opnfv_testapi.resources import models
-from opnfv_testapi.router import url_mappings
 
 
 class TestBase(testing.AsyncHTTPTestCase):
     headers = {'Content-Type': 'application/json; charset=UTF-8'}
 
     def setUp(self):
+        self._patch_server()
         self.basePath = ''
         self.create_res = models.CreateResponse
         self.get_res = None
@@ -30,13 +32,24 @@ class TestBase(testing.AsyncHTTPTestCase):
         self.addCleanup(self._clear)
         super(TestBase, self).setUp()
 
+    def tearDown(self):
+        self.db_patcher.stop()
+
+    def _patch_server(self):
+        server.parse_config([
+            '--config-file',
+            path.join(path.dirname(__file__), 'common/normal.ini')
+        ])
+        self.db_patcher = mock.patch('opnfv_testapi.cmd.server.get_db',
+                                     self._fake_pymongo)
+        self.db_patcher.start()
+
+    @staticmethod
+    def _fake_pymongo():
+        return fake_pymongo
+
     def get_app(self):
-        return web.Application(
-            url_mappings.mappings,
-            db=fake_pymongo,
-            debug=True,
-            auth=False
-        )
+        return server.make_app()
 
     def create_d(self, *args):
         return self.create(self.req_d, *args)

diff --git a/utils/test/testapi/run_test.sh b/utils/test/testapi/run_test.sh
index bedb67d..4efc7af 100755 (executable)
--- a/utils/test/testapi/run_test.sh
+++ b/utils/test/testapi/run_test.sh
@@ -16,6 +16,7 @@ pip install -r $SCRIPTDIR/requirements.txt
 pip install coverage
 pip install nose>=1.3.1
 pip install pytest
+pip install mock
 
 find . -type f -name "*.pyc" -delete
 

diff --git a/utils/test/testapi/test-requirements.txt b/utils/test/testapi/test-requirements.txt
index 8933319..4633ad6 100644 (file)
--- a/utils/test/testapi/test-requirements.txt
+++ b/utils/test/testapi/test-requirements.txt
@@ -3,6 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 tox
+mock
 pytest
 pytest-cov
 coverage