BUG, TST: Fix python3-dbg bug in Travis script

With USE_DEBUG=1, the wrong python was being used
to create the virtualenv, meaning that installed
packages (e.g. Cython) were being installed to
the wrong location.

2 files changed, 33 insertions, 5 deletions

diff --git a/tools/travis-before-install.sh b/tools/travis-before-install.sh
new file mode 100755
index 000000000..5e5278ce5
--- /dev/null
+++ b/tools/travis-before-install.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+uname -a
+free -m
+df -h
+ulimit -a
+mkdir builds
+pushd builds
+
+# Build into own virtualenv
+# We therefore control our own environment, avoid travis' numpy
+#
+# Some change in virtualenv 14.0.5 caused `test_f2py` to fail. So, we have
+# pinned `virtualenv` to the last known working version to avoid this failure.
+# Appears we had some issues with certificates on Travis. It looks like
+# bumping to 14.0.6 will help.
+pip install -U 'virtualenv==14.0.6'
+
+if [ -n "$USE_DEBUG" ]
+then
+  virtualenv --python=python3-dbg venv
+else
+  virtualenv --python=python venv
+fi
+
+source venv/bin/activate
+python -V
+pip install --upgrade pip setuptools
+pip install nose pytz cython
+if [ -n "$USE_ASV" ]; then pip install asv; fi
+popd
diff --git a/tools/travis-test.sh b/tools/travis-test.sh
index be841c8fa..2eef17d41 100755
--- a/tools/travis-test.sh
+++ b/tools/travis-test.sh
@@ -11,15 +11,12 @@ if [ -r /usr/lib/libeatmydata/libeatmydata.so ]; then
   export LD_PRELOAD=/usr/lib/libeatmydata/libeatmydata.so
 fi
 
+source builds/venv/bin/activate
+
 # travis venv tests override python
 PYTHON=${PYTHON:-python}
 PIP=${PIP:-pip}
 
-# explicit python version needed here
-if [ -n "$USE_DEBUG" ]; then
-  PYTHON="python3-dbg"
-fi
-
 if [ -n "$PYTHON_OO" ]; then
   PYTHON="${PYTHON} -OO"
 fi