1:22 p.m.
Move to pytest to take advantage of:
* tests parametrization
* pdb support
* more compact tests - not forcing large test classes
Signed-off-by: Katerina Koukiou <kkoukiou(a)redhat.com>
---
HACKING.md | 2 +-
test/Makefile.am | 7 ++++---
test/conftest.py | 15 +++++++++++++++
test/libvirttest.py | 49 +++++++++++++++++++++++++++++--------------------
test/test_connect.py | 33 +++++++++++++++++----------------
test/test_domain.py | 37 +++++++++++++++++++------------------
test/travis-run | 2 +-
7 files changed, 86 insertions(+), 59 deletions(-)
create mode 100644 test/conftest.py
diff --git a/HACKING.md b/HACKING.md
index 75aa6d0..bb22fd6 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -35,7 +35,7 @@ Running from git repository
make check
```
- The test tool requires python3 and python3-dbus.
+ The test tool requires python3, python3-pytest and python3-dbus.
* To run libvirt-dbus directly from the build dir without installing it
diff --git a/test/Makefile.am b/test/Makefile.am
index d3997f3..acb2d33 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,17 +1,18 @@
test_helpers = \
- libvirttest.py
+ libvirttest.py \
+ conftest.py
test_programs = \
test_connect.py \
test_domain.py
-TESTS = $(test_programs)
-
EXTRA_DIST = \
$(test_helpers) \
$(test_programs) \
travis-run
+TESTS = $(test_programs)
+
TESTS_ENVIRONMENT = \
abs_top_builddir=$(abs_top_builddir) \
VIRT_DBUS_INTERFACES_DIR=$(abs_top_srcdir)/data
diff --git a/test/conftest.py b/test/conftest.py
new file mode 100644
index 0000000..3bce7b7
--- /dev/null
+++ b/test/conftest.py
@@ -0,0 +1,15 @@
+import os
+import pytest
+import subprocess
+
+
+(a)pytest.fixture(scope="session", autouse=True)
+def dbus_daemon_session():
+ """Fixture to start D-Bus message bus session daemon for use in the
whole test suite.
+ """
+ dbus_daemon = subprocess.Popen(['dbus-daemon', '--session',
'--print-address'],
+ stdout=subprocess.PIPE, universal_newlines=True)
+ os.environ['DBUS_SESSION_BUS_ADDRESS'] =
dbus_daemon.stdout.readline().strip()
+ yield
+ dbus_daemon.terminate()
+ dbus_daemon.wait(timeout=10)
diff --git a/test/libvirttest.py b/test/libvirttest.py
index 6a00aea..23fe536 100644
--- a/test/libvirttest.py
+++ b/test/libvirttest.py
@@ -1,34 +1,37 @@
-#!/usr/bin/python3
-
from dbus.mainloop.glib import DBusGMainLoop
from gi.repository import GLib
import dbus
import os
+import pytest
import subprocess
+import sys
import time
-import unittest
+
root = os.environ.get('abs_top_builddir',
os.path.dirname(os.path.dirname(__file__)))
exe = os.path.join(root, 'src', 'libvirt-dbus')
DBusGMainLoop(set_as_default=True)
-class TestCase(unittest.TestCase):
- @classmethod
- def setUpClass(cls):
- cls.bus = subprocess.Popen(['dbus-daemon', '--session',
'--print-address'],
- stdout=subprocess.PIPE, universal_newlines=True)
- os.environ['DBUS_SESSION_BUS_ADDRESS'] =
cls.bus.stdout.readline().strip()
- @classmethod
- def tearDownClass(cls):
- cls.bus.terminate()
- cls.bus.wait(timeout=10)
+def run():
+ exit(pytest.main(sys.argv))
- def setUp(self):
- os.environ['LIBVIRT_DEBUG'] = '3'
- self.daemon = subprocess.Popen([exe])
+class BaseTestClass():
+ """ Base test class for whole test suite
+ """
+ connect = None
+ bus = None
+ libvirt_dbus = None
+ loop = False
+
+ @pytest.fixture(autouse=True)
+ def libvirt_dbus_setup(self, request):
+ """Start libvirt-dbus for each test function
+ """
+ os.environ['LIBVIRT_DEBUG'] = '3'
+ self.libvirt_dbus = subprocess.Popen([exe])
self.bus = dbus.SessionBus()
for i in range(10):
@@ -41,12 +44,18 @@ class TestCase(unittest.TestCase):
obj = self.bus.get_object('org.libvirt', '/org/libvirt/Test')
self.connect = dbus.Interface(obj, 'org.libvirt.Connect')
- def tearDown(self):
- self.daemon.terminate()
- self.daemon.wait(timeout=10)
+ @pytest.fixture(autouse=True)
+ def libvirt_dbus_teardown(self):
+ """Terminate libvirt-dbus at the teardown of each test
+ """
+ yield
+ self.libvirt_dbus.terminate()
+ self.libvirt_dbus.wait(timeout=10)
def main_loop(self):
- self.assertFalse(getattr(self, 'loop', False))
+ """Initializes the mainloop
+ """
+ assert getattr(self, 'loop', False) is False
def timeout():
self.loop.quit()
diff --git a/test/test_connect.py b/test/test_connect.py
index 4ec3fe0..a52140c 100755
--- a/test/test_connect.py
+++ b/test/test_connect.py
@@ -2,9 +2,10 @@
import dbus
import libvirttest
-import unittest
-minimal_xml = '''
+
+class TestConnect(libvirttest.BaseTestClass):
+ minimal_xml = '''
<domain type="test">
<name>foo</name>
<memory>1024</memory>
@@ -12,16 +13,15 @@ minimal_xml = '''
<type>hvm</type>
</os>
</domain>
-'''
+ '''
-class TestConnect(libvirttest.TestCase):
def test_list_domains(self):
domains = self.connect.ListDomains(0)
- self.assertEqual(type(domains), dbus.Array)
- self.assertEqual(len(domains), 1)
+ assert isinstance(domains, dbus.Array)
+ assert len(domains) == 1
for path in domains:
- self.assertEqual(type(path), dbus.ObjectPath)
+ assert isinstance(path, dbus.ObjectPath)
domain = self.bus.get_object('org.libvirt', path)
# ensure the path exists by calling Introspect on it
@@ -29,29 +29,30 @@ class TestConnect(libvirttest.TestCase):
def test_create(self):
def domain_started(name, path):
- self.assertEqual(name, 'foo')
- self.assertEqual(type(path), dbus.ObjectPath)
+ assert name == 'foo'
+ assert isinstance(path, dbus.ObjectPath)
self.loop.quit()
self.connect.connect_to_signal('DomainStarted', domain_started)
- path = self.connect.CreateXML(minimal_xml, 0)
- self.assertEqual(type(path), dbus.ObjectPath)
+ path = self.connect.CreateXML(self.minimal_xml, 0)
+ assert isinstance(path, dbus.ObjectPath)
self.main_loop()
def test_define(self):
def domain_defined(name, path):
- self.assertEqual(name, 'foo')
- self.assertEqual(type(path), dbus.ObjectPath)
+ assert name == 'foo'
+ assert isinstance(path, dbus.ObjectPath)
self.loop.quit()
self.connect.connect_to_signal('DomainDefined', domain_defined)
- path = self.connect.DefineXML(minimal_xml)
- self.assertEqual(type(path), dbus.ObjectPath)
+ path = self.connect.DefineXML(self.minimal_xml)
+ assert isinstance(path, dbus.ObjectPath)
self.main_loop()
+
if __name__ == '__main__':
- unittest.main(verbosity=2)
+ libvirttest.run()
diff --git a/test/test_domain.py b/test/test_domain.py
index b1ab7a5..1bf9c1b 100755
--- a/test/test_domain.py
+++ b/test/test_domain.py
@@ -2,9 +2,9 @@
import dbus
import libvirttest
-import unittest
-class TestDomain(libvirttest.TestCase):
+
+class TestDomain(libvirttest.BaseTestClass):
def domain(self):
path = self.connect.ListDomains(0)[0]
obj = self.bus.get_object('org.libvirt', path)
@@ -14,21 +14,21 @@ class TestDomain(libvirttest.TestCase):
obj, domain = self.domain()
props = obj.GetAll('org.libvirt.Domain',
dbus_interface=dbus.PROPERTIES_IFACE)
- self.assertEqual(type(props['Name']), dbus.String)
- self.assertEqual(type(props['UUID']), dbus.String)
- self.assertEqual(type(props['Id']), dbus.UInt32)
- self.assertEqual(type(props['Vcpus']), dbus.UInt32)
- self.assertEqual(type(props['OSType']), dbus.String)
- self.assertEqual(type(props['Active']), dbus.Boolean)
- self.assertEqual(type(props['Persistent']), dbus.Boolean)
- self.assertEqual(type(props['State']), dbus.String)
- self.assertEqual(type(props['Autostart']), dbus.Boolean)
+ assert isinstance(props['Name'], dbus.String)
+ assert isinstance(props['UUID'], dbus.String)
+ assert isinstance(props['Id'], dbus.UInt32)
+ assert isinstance(props['Vcpus'], dbus.UInt32)
+ assert isinstance(props['OSType'], dbus.String)
+ assert isinstance(props['Active'], dbus.Boolean)
+ assert isinstance(props['Persistent'], dbus.Boolean)
+ assert isinstance(props['State'], dbus.String)
+ assert isinstance(props['Autostart'], dbus.Boolean)
# Call all methods except Reset and GetStats, because the test backend
# doesn't support those
xml = domain.GetXMLDesc(0)
- self.assertEqual(type(xml), dbus.String)
+ assert isinstance(xml, dbus.String)
domain.Reboot(0)
domain.Shutdown()
@@ -38,8 +38,8 @@ class TestDomain(libvirttest.TestCase):
def test_shutdown(self):
def domain_stopped(name, path):
- self.assertEqual(name, 'test')
- self.assertEqual(type(path), dbus.ObjectPath)
+ assert name == 'test'
+ assert isinstance(path, dbus.ObjectPath)
self.loop.quit()
self.connect.connect_to_signal('DomainStopped', domain_stopped)
@@ -48,14 +48,14 @@ class TestDomain(libvirttest.TestCase):
domain.Shutdown()
state = obj.Get('org.libvirt.Domain', 'State',
dbus_interface=dbus.PROPERTIES_IFACE)
- self.assertEqual(state, 'shutoff')
+ assert state == 'shutoff'
self.main_loop()
def test_undefine(self):
def domain_undefined(name, path):
- self.assertEqual(name, 'test')
- self.assertEqual(type(path), dbus.ObjectPath)
+ assert name == 'test'
+ assert isinstance(path, dbus.ObjectPath)
self.loop.quit()
self.connect.connect_to_signal('DomainUndefined', domain_undefined)
@@ -66,5 +66,6 @@ class TestDomain(libvirttest.TestCase):
self.main_loop()
+
if __name__ == '__main__':
- unittest.main(verbosity=2)
+ libvirttest.run()
diff --git a/test/travis-run b/test/travis-run
index 7577253..80b6dec 100755
--- a/test/travis-run
+++ b/test/travis-run
@@ -22,7 +22,7 @@ sudo chroot "$CHROOT" << EOF
set -ex
# install build deps
apt-get update
-apt-get install -y dh-autoreconf pkg-config libvirt-dev libglib2.0-dev libtool python3-gi
python3-dbus dbus
+apt-get install -y dh-autoreconf pkg-config libvirt-dev libglib2.0-dev libtool python3-gi
python3-dbus python3-pytest dbus
# run build and tests as user
chown -R buildd:buildd /build
--
2.15.0