slapos-sr-testing: Add test for slapos-testing

Test that slapos-testing compiles and instantiates for each Python
version (software.cfg, software-py2.cfg, software-py3next.cfg).

software/slapos-sr-testing/software.cfg

@@ -272,6 +272,11 @@ setup = ${slapos-repository:location}/software/js-drone/test/
 egg = slapos.test.osie_coupler
 setup = ${slapos-repository:location}/software/osie-coupler/test/
 
+[slapos.test.slapos-testing-setup]
+<= setup-develop-egg
+egg = slapos.test.slapos_testing
+setup = ${slapos-repository:location}/software/slapos-testing/test/
+
 [slapos.core-repository]
 <= git-clone-repository
 repository = https://lab.nexedi.com/nexedi/slapos.core.git
@@ -394,6 +399,7 @@ eggs +=
   ${slapos.test.restic_rest_server-setup:egg}
   ${slapos.test.seleniumserver-setup:egg}
   ${slapos.test.slapos-master-setup:egg}
+  ${slapos.test.slapos-testing-setup:egg}
   ${slapos.test.ssh-setup:egg}
   ${slapos.test.theia-setup:egg}
   ${slapos.test.turnserver-setup:egg}
@@ -490,6 +496,7 @@ tests =
   restic-rest-server ${slapos.test.restic_rest_server-setup:setup}
   seleniumserver ${slapos.test.seleniumserver-setup:setup}
   slapos-master ${slapos.test.slapos-master-setup:setup}
+  slapos-testing ${slapos.test.slapos-testing-setup:setup}
   ssh ${slapos.test.ssh-setup:setup}
   theia ${slapos.test.theia-setup:setup}
   turnserver ${slapos.test.turnserver-setup:setup}

software/slapos-testing/test/setup.py

+##############################################################################
+#
+# Copyright (c) 2019 Nexedi SA and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+from setuptools import setup, find_packages
+
+version = '0.0.1.dev0'
+name = 'slapos.test.slapos_testing'
+
+description = "Test for SlapOS' slapos-testing"
+
+setup(
+    name=name,
+    version=version,
+    description=description,
+    long_description=description,
+    long_description_content_type='text/plain',
+    maintainer="Nexedi",
+    maintainer_email="info@nexedi.com",
+    url="https://lab.nexedi.com/nexedi/slapos",
+    packages=find_packages(),
+    install_requires=[
+        'slapos.core',
+        'slapos.libnetworkcache',
+    ],
+    zip_safe=True,
+    test_suite='test',
+)

software/slapos-testing/test/test.py

+##############################################################################
+#
+# Copyright (c) 2019 Nexedi SA and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+import os
+
+from slapos.testing.testcase import (
+    makeModuleSetUpAndTestCaseClass,
+    installSoftwareUrlList,
+  )
+
+parent_folder = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+
+software_files =  ['software%s.cfg' % v for v in ('', '-py3next', '-py2')]
+
+software_urls = [os.path.join(parent_folder, name) for name in software_files]
+
+_, SlapOSInstanceTestCase = makeModuleSetUpAndTestCaseClass(
+  parent_folder + '/{' + '|'.join(software_files) + '}' # used only for display
+)
+
+def setUpModule():
+  # Supply every version of the software.
+  installSoftwareUrlList(
+    SlapOSInstanceTestCase,
+    software_urls,
+    debug=bool(int(os.environ.get('SLAPOS_TEST_DEBUG', 0))),
+  )
+
+class SlaposTestingTestCase(SlapOSInstanceTestCase):
+  def requestDefaultInstance(cls, state='started'):
+    # This method is called for requesting and destroying (state='destroyed').
+    for name, url in zip(software_files, software_urls):
+      cls.slap.request(
+        software_release=url,
+        software_type=None, # default
+        partition_reference='Instance_of_' + name,
+        partition_parameter_kw=cls._instance_parameter_dict,
+        state=state,
+      )
+
+  def test():
+    # Just test that each version of the software compiled and instantiates.
+    pass