Jenkinsfile: use virtualenv to install tox

Jenkinsfile

@@ -5,8 +5,11 @@ pipeline {
     stages {
         stage('Unit Tests') {
             steps {
-                sh 'env'
-                sh 'tox -rv'
+                sh "mkdir ${env.TMPDIR}"
+                sh """
+virtualenv -p python3 ${env.TMPDIR}/venv/
+${env.TMPDIR}/venv/bin/pip install tox "virtualenv<=20.0.5" "importlib-resources<=1.0.2"
+PGPORT=`python -c 'import struct; import socket; s=socket.socket(); s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", 1, 0)); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'` pg_virtualenv -o fsync=off ${env.TMPDIR}/venv/bin/tox -r"""
             }
             post {
                 always {
@@ -16,7 +19,7 @@ pipeline {
                         utils.publish_coverage_native('index.html')
                         utils.publish_pylint('pylint.out')
                     }
-                    junit '*_results.xml'
+                    mergeJunitResults()
                 }
             }
         }
@@ -38,6 +41,7 @@ pipeline {
             }
         }
         success {
+            sh "rm -rf ${env.TMPDIR}"
             cleanWs()
         }
     }

tests/settings.py

@@ -2,15 +2,19 @@ import os
 
 ALLOWED_HOSTS = ['localhost']
 LANGUAGE_CODE = 'en'
+
 DATABASES = {
     'default': {
         'ENGINE': os.environ.get('DB_ENGINE', 'django.db.backends.sqlite3'),
-        'TEST': {
-            'NAME': 'a2-test',
-        },
+        'NAME': 'authentic2',
     }
 }
 
+if 'postgres' in DATABASES['default']['ENGINE']:
+    for key in ('PGPORT', 'PGHOST', 'PGUSER', 'PGPASSWORD'):
+        if key in os.environ:
+            DATABASES['default'][key[2:]] = os.environ[key]
+
 A2_RBAC_MANAGED_CONTENT_TYPES = ()
 A2_RBAC_ROLE_ADMIN_RESTRICT_TO_OU_USERS = True