def test_lookup_fail(self):
dom_xml = u'''<vm>
<device id='alias0' type='fancydev'>
<mode type="int">42</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias999', type='fancydev') as dev:
self.assertEqual(dev, {})
def test_lookup_fail(self):
dom_xml = u'''<vm>
<device id='alias0' type='fancydev'>
<mode type="int">42</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias999', type='fancydev') as dev:
self.assertEqual(dev, {})
def test_lookup_partial_attributes(self):
dom_xml = u'''<vm>
<device id='alias0' type='fancydev'>
<mode type="int">42</mode>
</device>
<device id='alias1'>
<mode type="int">33</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, type='fancydev') as dev:
self.assertEqual(dev, {'mode': 42})
def test_update(self, dom_xml):
expected_res = {
'flag': True,
'mode': 42,
}
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
dev['mode'] = 42
dev['flag'] = True
dev.pop('removeme', None)
# troubleshooting helper should the test fail
print(dom.metadata(
libvirt.VIR_DOMAIN_METADATA_ELEMENT,
xmlconstants.METADATA_VM_VDSM_URI,
0
))
# our assertXMLEqual consider the order of XML attributes
# significant, while according to XML spec is not.
with metadata.device(dom, id='alias0') as dev:
self.assertEqual(dev, expected_res)
def test_lookup_partial_attributes(self):
dom_xml = u'''<vm>
<device id='alias0' type='fancydev'>
<mode type="int">42</mode>
</device>
<device id='alias1'>
<mode type="int">33</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, type='fancydev') as dev:
self.assertEqual(dev, {'mode': 42})
def test_update(self, dom_xml):
expected_res = {
'flag': 'true',
'mode': 42,
}
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
dev['mode'] = 42
dev['flag'] = 'true'
dev.pop('removeme', None)
# troubleshooting helper should the test fail
print(dom.metadata(
libvirt.VIR_DOMAIN_METADATA_ELEMENT,
xmlconstants.METADATA_VM_VDSM_URI,
0
))
# our assertXMLEqual consider the order of XML attributes
# significant, while according to XML spec is not.
with metadata.device(dom, id='alias0') as dev:
self.assertEqual(dev, expected_res)
def test_lookup_ambiguous_raises(self):
dom_xml = u'''<vm>
<device type='fancydev'>
<mode type="int">1</mode>
</device>
<device type='fancydev'>
<mode type="int">2</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with self.assertRaises(metadata.MissingDevice):
with metadata.device(dom, type='fancydev'):
pass
def test_lookup_ambiguous_raises(self):
dom_xml = u'''<vm>
<device type='fancydev'>
<mode type="int">1</mode>
</device>
<device type='fancydev'>
<mode type="int">2</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with self.assertRaises(metadata.MissingDevice):
with metadata.device(dom, type='fancydev'):
pass
def test_lookup_multiple_devices(self):
dom_xml = u'''<vm>
<device id='alias0' type='devA' addr='pci_0000_00_1a_0'>
<mode type="int">1200</mode>
</device>
<device id='alias1' type='devA' addr='pci_0000_00_02_0'>
<mode type="int">900</mode>
</device>
<device id='alias2' type='devC' addr='pci_0000_00_1f_2'>
<mode type="int">1440</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, addr='pci_0000_00_02_0') as dev:
self.assertEqual(dev, {'mode': 900})
def test_lookup_multiple_devices(self):
dom_xml = u'''<vm>
<device id='alias0' type='devA' addr='pci_0000_00_1a_0'>
<mode type="int">1200</mode>
</device>
<device id='alias1' type='devA' addr='pci_0000_00_02_0'>
<mode type="int">900</mode>
</device>
<device id='alias2' type='devC' addr='pci_0000_00_1f_2'>
<mode type="int">1440</mode>
</device>
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, addr='pci_0000_00_02_0') as dev:
self.assertEqual(dev, {'mode': 900})
def test_clear(self):
dom_xml = u'''<vm>
<device id='alias0'>
<mode>12</mode>
</device>
</vm>'''
expected_xml = u'''<vm>
<device id='alias0' />
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
dev.clear()
produced_xml = dom.metadata(
libvirt.VIR_DOMAIN_METADATA_ELEMENT,
xmlconstants.METADATA_VM_VDSM_URI,
0
)
self.assertXMLEqual(produced_xml, expected_xml)
def test_clear(self):
dom_xml = u'''<vm>
<device id='alias0'>
<mode>12</mode>
</device>
</vm>'''
expected_xml = u'''<vm>
<device id='alias0' />
</vm>'''
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
dev.clear()
produced_xml = dom.metadata(
libvirt.VIR_DOMAIN_METADATA_ELEMENT,
xmlconstants.METADATA_VM_VDSM_URI,
0
)
self.assertXMLEqual(produced_xml, expected_xml)
def test_get(self, dom_xml, expected_dev):
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
self.assertEqual(dev, expected_dev)
def test_get(self, dom_xml, expected_dev):
dom = FakeDomain.with_metadata(dom_xml)
with metadata.device(dom, id='alias0') as dev:
self.assertEqual(dev, expected_dev)