From 6c0ad7c5f5fbd2a0808ce268b3ba29627b7682a3 Mon Sep 17 00:00:00 2001
From: Doug Hellmann <doug.hellmann@dreamhost.com>
Date: Thu, 27 Mar 2014 08:16:08 -0700
Subject: Import run_cross_tests.sh from oslo-incubator

Add the script for running unit tests in other
projects so we can more easily establish
cross-project gate jobs.

Depends on https://review.openstack.org/#/c/83411/
and https://review.openstack.org/#/c/83412/

Change-Id: I0c4b1c425c3aea18b7825c75b9147fd8a1da6914
---
 openstack-common.conf    |  7 +++++
 tools/run_cross_tests.sh | 70 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 openstack-common.conf
 create mode 100755 tools/run_cross_tests.sh

diff --git a/openstack-common.conf b/openstack-common.conf
new file mode 100644
index 0000000..3fffac5
--- /dev/null
+++ b/openstack-common.conf
@@ -0,0 +1,7 @@
+[DEFAULT]
+
+# The list of modules to copy from oslo-incubator.git
+script = tools/run_cross_tests.sh
+
+# The base module to hold the copy of openstack.common
+base=oslotest
diff --git a/tools/run_cross_tests.sh b/tools/run_cross_tests.sh
new file mode 100755
index 0000000..fb21e65
--- /dev/null
+++ b/tools/run_cross_tests.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+#
+# Run cross-project tests
+
+# Fail the build if any command fails
+set -e
+
+project_dir="$1"
+venv="$2"
+
+# Set up the virtualenv without running the tests
+(cd $project_dir && tox --notest -e $venv)
+
+tox_envbin=$project_dir/.tox/$venv/bin
+
+our_name=$(python setup.py --name)
+
+# Replace the pip-installed package with the version in our source
+# tree. Look to see if we are already installed before trying to
+# uninstall ourselves, to avoid failures from packages that do not use us
+# yet.
+if $tox_envbin/pip freeze | grep -q $our_name
+then
+    $tox_envbin/pip uninstall -y $our_name
+fi
+$tox_envbin/pip install -U .
+
+# Run the tests
+(cd $project_dir && tox -e $venv)
+result=$?
+
+
+# The below checks are modified from
+# openstack-infra/config/modules/jenkins/files/slave_scripts/run-unittests.sh.
+
+# They expect to be run in the project being tested.
+cd $project_dir
+
+echo "Begin pip freeze output from test virtualenv:"
+echo "======================================================================"
+.tox/$venv/bin/pip freeze
+echo "======================================================================"
+
+# We only want to run the next check if the tool is installed, so look
+# for it before continuing.
+if [ -f /usr/local/jenkins/slave_scripts/subunit2html.py -a -d ".testrepository" ] ; then
+    if [ -f ".testrepository/0.2" ] ; then
+        cp .testrepository/0.2 ./subunit_log.txt
+    elif [ -f ".testrepository/0" ] ; then
+        .tox/$venv/bin/subunit-1to2 < .testrepository/0 > ./subunit_log.txt
+    fi
+    .tox/$venv/bin/python /usr/local/jenkins/slave_scripts/subunit2html.py ./subunit_log.txt testr_results.html
+    gzip -9 ./subunit_log.txt
+    gzip -9 ./testr_results.html
+
+    export PYTHON=.tox/$venv/bin/python
+    set -e
+    rancount=$(.tox/$venv/bin/testr last | sed -ne 's/Ran \([0-9]\+\).*tests in.*/\1/p')
+    if [ "$rancount" -eq "0" ] ; then
+        echo
+        echo "Zero tests were run. At least one test should have been run."
+        echo "Failing this test as a result"
+        echo
+        exit 1
+    fi
+fi
+
+# If we make it this far, report status based on the tests that were
+# run.
+exit $result
-- 
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