Issue 4028 - Add support for Edge extensions to buildtools

tox.ini

Index: tox.ini
===================================================================
--- a/tox.ini
+++ b/tox.ini
@@ -3,24 +3,30 @@
 skipsdist = true
 
 [flake8]
 putty-ignore =
     build.py : A102,A104,A107,A201,A206,A302,E501,E711,F401,N802,N803,N806
     chainedconfigparser.py : A107,E501
     ensure_dependencies.py : A102,A107,A108,A302,E129,E501,E713,E721,F821
     localeTools.py : A103,A104,A107,A108,A206,A301,A302,E129,E501,E711,E713,F401,F812,N802,N803,N806
-    packager.py : A102,A107,A206,A302,E501,E711,F401,N802,N803,N806
+    packager.py : A102,A107,A206,A302,E501,E711,N802,N803,N806
     packagerChrome.py : A101,A104,A105,A107,A108,A111,A112,A302,E129,E501,E711,E713,E731,F401,F841,N802,N803,N806
     packagerGecko.py : A101,A104,A105,A107,A108,A201,A302,E501,E711,E713,F401,N802,N803,N806
     packagerSafari.py : A101,A107,A301,A302,E501,N802,N803,N806
     publicSuffixListUpdater.py : A108,E501,F821,N802,N803
     releaseAutomation.py : A102,A107,A108,A302,E501,F401,N803,N806
 
 [testenv]
+setenv =
+    PYTHONPATH = {toxinidir}/..
 deps =
+    pytest
+    jinja2
     # flake8-putty is not yet compatible with flake8 3.0
     flake8==2.*
     flake8-putty
     pep8-naming
     hg+https://hg.adblockplus.org/codingtools#egg=flake8-abp&subdirectory=flake8-abp
 commands =
+    python ensure_dependencies.py
+    py.test tests
     flake8 --exclude jshydra