Fix check problem

1. Add a sample unit test case
2. Fix a flake8 error with too long line width

Change-Id: I18ddfc9b85749d1fc427205988479e470031077f
Signed-off-by: Baohua Yang <[email protected]>

src/dashboard.py

@@ -8,7 +8,8 @@
 
 STATIC_FOLDER = os.getenv("STATIC_FOLDER", "themes/basic/static")
 TEMPLATE_FOLDER = os.getenv("TEMPLATE_FOLDER", "themes/basic/templates")
-app = Flask(__name__, static_folder=STATIC_FOLDER, template_folder=TEMPLATE_FOLDER)
+app = Flask(__name__, static_folder=STATIC_FOLDER,
+            template_folder=TEMPLATE_FOLDER)
 
 app.config.from_object('config.DevelopmentConfig')
 app.config.from_envvar('CELLO_CONFIG_FILE', silent=True)

test/unit/demo_test.py

@@ -0,0 +1,22 @@
+import unittest
+
+
+def add_one(x):
+    return x + 1
+
+
+class ChaincodeTest(unittest.TestCase):
+    """ Test chaincode deploy, invoke and query
+    """
+    def setUp(self):
+        self.name = b'Hello world!'
+
+    def tearDown(self):
+        pass
+
+    def test_add_one(self):
+        self.assertEqual(add_one(3), 4)
+
+
+if __name__ == '__main__':
+    unittest.main()

tox.ini

@@ -8,8 +8,7 @@ skip_missing_interpreters=True
 deps = mock
        pytest
        -r{toxinidir}/src/requirements.txt
-commands = py.test
---cov=hyperledger {posargs:test/unit}
+commands = py.test {posargs:test/unit}
 #commands = py.test
 
 [testenv:flake8]