[dev-gnome-web] manage: Add test command

[Lasse Schuirmann <lschuirma src gnome org>]

commit ca019606050cffbfa2a44aab420a6da8fc23acff
Author: Lasse Schuirmann <lasse schuirmann gmail com>
Date:   Thu Jan 28 12:20:36 2016 +0100

    manage: Add test command

 manage.py        |   22 +++++++++++++++++++++-
 server/config.py |    4 ++++
 2 files changed, 25 insertions(+), 1 deletions(-)
---
diff --git a/manage.py b/manage.py
index 45fa939..ef68f33 100755
--- a/manage.py
+++ b/manage.py
@@ -4,7 +4,9 @@
 This is an application management application that allows to run the server.
 """
 
-from subprocess import call
+from os import environ
+from subprocess import Popen, call
+from sys import executable
 
 from flask_script import Manager
 
@@ -14,6 +16,24 @@ manager = Manager(app)
 
 
 @manager.command
+def test():
+    """
+    Runs all tests. While doing so, it configures the app to run with the
+    TESTING property enabled:
+
+    >>> app.config['TESTING']
+    True
+
+    :return: 0 if all tests pass.
+    """
+    test_environ = dict(environ)
+    test_environ['FLASK_DB'] = 'sqlite:///test.db'
+    test_environ['FLASK_TESTING'] = 'True'
+    proc = Popen([executable, '-m', 'pytest'], env=test_environ)
+    return proc.wait()
+
+
+ manager command
 def coala(noninteractive=False):
     """
     Runs code analysis on the application.
diff --git a/server/config.py b/server/config.py
index 5e8ef1a..a6c376c 100644
--- a/server/config.py
+++ b/server/config.py
@@ -2,6 +2,10 @@
 This file contains configuration options for the server side application.
 """
 
+from os import environ
+
 BABEL_DEFAULT_LOCALE = 'en'
 BABEL_DEFAULT_TIMEZONE = 'UTC'
 LANGUAGES = {'en'}
+
+TESTING = environ.get("FLASK_TESTING") is not None