tox: add nose timer output

This adds the output of the nose timer plugin to the py3 environment to
tox. This will print out the 10 longest running tests and automatically
turn tests longer than 1 second "red" after the coverage output.

1 files changed, 7 insertions, 4 deletions

diff --git a/tox.ini b/tox.ini
index ec96e859..72de9830 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,10 +30,13 @@ commands = {envpython} -m pylint {posargs:cloudinit}
 
 [testenv:py3]
 basepython = python3
-deps = -r{toxinidir}/test-requirements.txt
-commands = {envpython} -m nose {posargs:--with-coverage \
-           --cover-erase --cover-branches --cover-inclusive \
-           --cover-package=cloudinit tests/unittests cloudinit}
+deps =
+    nose-timer
+    -r{toxinidir}/test-requirements.txt
+commands = {envpython} -m nose --with-timer --timer-top-n 10 \
+           {posargs:--with-coverage --cover-erase --cover-branches \
+            --cover-inclusive --cover-package=cloudinit \
+            tests/unittests cloudinit}
 
 [testenv:py27]
 basepython = python2.7