Add code coverage report via codecov.io

.coveragerc

@@ -0,0 +1,11 @@
+[run]
+branch = true
+include = splash/*
+omit =
+  splash/tests/*
+  splash/vendor/*
+  splash/kernel/*
+  splash/conftest.py
+  splash/defaults.py
+  splash/sentry.py
+  splash/xvfb.py

.travis.yml

@@ -17,11 +17,14 @@ virtualenv:
 
 before_install:
     - sudo apt-get install python-twisted python-qt4 lua5.2-dev zlib1g-dev python-imaging
-    - pip install qt4reactor psutil requests jsonschema strict-rfc3339 xvfbwrapper pytest funcparserlib
+    - pip install -U qt4reactor psutil requests jsonschema strict-rfc3339 xvfbwrapper pytest funcparserlib pytest-cov codecov
     - "if [[ $SYSTEM_PACKAGES == 'false' ]]; then pip install -UI Pillow twisted service_identity lupa; fi"
 
 install:
     - python setup.py install
 
 script:
-    - py.test --doctest-modules splash
+    - py.test --cov=splash --doctest-modules splash
+
+after_success:
+    - codecov

README.rst

@@ -6,6 +6,10 @@ Splash - A javascript rendering service
    :alt: Build Status
    :target: https://travis-ci.org/scrapinghub/splash
 
+.. image:: https://img.shields.io/codecov/c/github/scrapinghub/splash/master.svg
+   :alt: Coverage report
+   :target: http://codecov.io/github/scrapinghub/splash?branch=master
+
 .. image:: https://img.shields.io/badge/GITTER-join%20chat-green.svg
    :alt: Join the chat at https://gitter.im/scrapinghub/splash
    :target: https://gitter.im/scrapinghub/splash

requirements.txt

@@ -18,3 +18,4 @@ pyOpenSSL
 requests >= 1.0
 jsonschema >= 2.0
 strict-rfc3339
+pytest-cov

splash/tests/utils.py

@@ -1,4 +1,4 @@
-import sys, os, time, tempfile, shutil, socket, fcntl
+import sys, os, time, tempfile, shutil, socket, fcntl, signal
 from subprocess import Popen, PIPE
 
 
@@ -85,9 +85,11 @@ def __enter__(self):
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
-        self.proc.kill()
-        self.proc.wait()
-        shutil.rmtree(self.tempdir)
+        if self.proc is not None:
+            self.proc.send_signal(signal.SIGINT)
+            self.proc.wait()
+            self.proc = None
+            shutil.rmtree(self.tempdir)
 
     def url(self, path):
         return "http://localhost:%s/%s" % (self.portnum, path.lstrip('/'))