def test_get_diff_when_root_have_no_children_and_added_candidate(self):
running = etree.fromstring('<vr><vrId>1</vrId></vr>')
candidate = etree.fromstring('<vr><vrId>1</vrId><vrId>2</vrId></vr>')
block = Block(running, candidate)
expected = b'<vr><same><vrId>1</vrId></same><added><vrId>2</vrId></added></vr>'
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_when_elements_same(self):
running = self._get_element('vr', 'vrId', '1')
candidate = self._get_element('vr', 'vrId', '1')
block = Block(running, candidate)
self.assertEqual(b'<vr><same><vrId>1</vrId></same></vr>',
etree.tostring(block.get_diff()))
def test_get_diff_when_running_is_none(self):
candidate = self._get_element('vr', 'Interface', 'Interface text')
block = Block(None, candidate)
added_element = etree.Element('added')
added_element.append(candidate)
expected = etree.tostring(added_element)
self.assertEqual(expected, etree.tostring(block.get_diff()))
def test_get_diff_when_candidate_is_none(self):
running = self._get_element('vr', 'Interface', 'Interface text')
block = Block(running, None)
added_element = etree.Element('removed')
added_element.append(running)
expected = etree.tostring(added_element)
self.assertEqual(expected, etree.tostring(block.get_diff()))
def test_get_diff_when_candidate_has_deep_new_elements(self):
running = etree.fromstring('<vr><vrId><mac>1</mac></vrId></vr>')
candidate = etree.fromstring(
'<vr><vrId><mac>1</mac></vrId><vrId><mac>3</mac></vrId></vr>')
block = Block(running, candidate)
expected = b'<vr><same><vrId><mac>1</mac></vrId></same><added><vrId><mac>3</mac></vrId></added></vr>'
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_when_root_have_no_children_and_new_ele_in_candidate(
self):
running = etree.fromstring('<vr><vrId>1</vrId></vr>')
candidate = etree.fromstring('<vr><vrId>1</vrId><vrId>2</vrId></vr>')
block = Block(running, candidate)
self.assertEqual(
b'<vr><same><vrId>1</vrId></same><added><vrId>2</vrId></added></vr>',
etree.tostring(block.get_diff()))
def test_get_diff_when_elements_moved(self):
running = etree.fromstring('<vr><vrId>1</vrId><vrId>2</vrId></vr>')
candidate = etree.fromstring('<vr><vrId>2</vrId><vrId>1</vrId></vr>')
block = Block(running, candidate)
self.assertEqual(
b'<vr><moved><vrId>1</vrId></moved><moved><vrId>2</vrId></moved></vr>',
etree.tostring(block.get_diff()))
def test_get_diff_element_with_two_children_and_moved(self):
running = etree.fromstring(
'<a><b><n>r1</n><c>true</c></b><b><n>r2</n><c>true</c></b></a>')
candidate = etree.fromstring(
'<a><b><n>r2</n><c>true</c></b><b><n>r1</n><c>true</c></b></a>')
block = Block(running, candidate)
expected = b'<a><moved><b><n>r1</n><c>true</c></b></moved><moved><b><n>r2</n><c>true</c></b></moved></a>'
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_when_text_changed(self):
running = etree.fromstring(
'<logging_cli><logging>false</logging></logging_cli>')
candidate = etree.fromstring(
'<logging_cli><logging>true</logging></logging_cli>')
block = Block(running, candidate)
expected = (b'<logging_cli><removed><logging>false</logging></removed>'
b'<added><logging>true</logging></added></logging_cli>')
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_when_root_have_no_children(self):
running = etree.fromstring(
'<vr><vrId><name>1</name></vrId><vrId><name>3</name></vrId></vr>')
candidate = etree.fromstring(
'<vr><vrId><name>2</name></vrId><vrId><name>4</name></vrId></vr>')
block = Block(running, candidate)
expected = (
b'<vr><vrId><removed><name>1</name></removed><added><name>2</name></added></vrId>'
b'<vrId><removed><name>3</name></removed><added><name>4</name></added></vrId></vr>'
)
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_with_multiple_children_changed(self):
running_string = """
<vr>
<interface>
<ifName>lo.management</ifName>
<vrfName>management</vrfName>
<ipAddr>127.0.0.1/9</ipAddr>
<mtu>1501</mtu>
<ipv6Addr>
<ipv6Addr>::1/128</ipv6Addr>
</ipv6Addr>
</interface>
</vr>
"""
candidate_string = """
<vr>
<interface>
<ifName>lo.management</ifName>
<vrfName>management</vrfName>
<ipAddr>127.0.0.1/10</ipAddr>
<mtu>1500</mtu>
<ipv6Addr>
<ipv6Addr>::1/129</ipv6Addr>
</ipv6Addr>
</interface>
</vr>
"""
running = etree.fromstring(running_string)
candidate = etree.fromstring(candidate_string)
block = Block(running, candidate)
expected = (b'<vr>'
b'<interface>'
b'<ipv6Addr>'
b'<removed><ipv6Addr>::1/128</ipv6Addr></removed>'
b'<added><ipv6Addr>::1/129</ipv6Addr></added>'
b'</ipv6Addr>'
b'<same><ifName>lo.management</ifName></same>'
b'<same><vrfName>management</vrfName></same>'
b'<removed><ipAddr>127.0.0.1/9</ipAddr></removed>'
b'<added><ipAddr>127.0.0.1/10</ipAddr></added>'
b'<removed><mtu>1501</mtu></removed>'
b'<added><mtu>1500</mtu></added>'
b'</interface>'
b'</vr>')
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_when_text_changed_but_have_other_children(self):
running = etree.fromstring(
'<nsmsnmp><enabled>false</enabled><vrfName>management</vrfName></nsmsnmp>'
)
candidate = etree.fromstring(
'<nsmsnmp><enabled>true</enabled><vrfName>management</vrfName></nsmsnmp>'
)
block = Block(running, candidate)
expected = (b'<nsmsnmp>'
b'<same><vrfName>management</vrfName></same>'
b'<removed><enabled>false</enabled></removed>'
b'<added><enabled>true</enabled></added>'
b'</nsmsnmp>')
actual = etree.tostring(block.get_diff())
self.assertEqual(expected, actual)
def test_get_diff_with_deep_children_and_formatted(self):
running_string = """
<vr>
<vrId>0</vrId>
<vrId>1</vrId>
<vrId>2</vrId>
<vrf>
<vrfName>FOO_THREE</vrfName>
<macVrf>true</macVrf>
</vrf>
<vrf>
<vrfName>FOO_TWO</vrfName>
<macVrf>true</macVrf>
</vrf>
</vr>"""
candidate_string = """
<vr>
<vrId>0</vrId>
<vrId>1</vrId>
<vrf>
<vrfName>FOO_TWO</vrfName>
<macVrf>true</macVrf>
</vrf>
<vrf>
<vrfName>FOO_THREE</vrfName>
<macVrf>true</macVrf>
</vrf>
</vr>"""
running = etree.fromstring(running_string)
candidate = etree.fromstring(candidate_string)
block = Block(running, candidate)
actual = block.get_diff()
self.assertEqual(actual.tag, 'vr')
actual_as_string = etree.tostring(actual).decode('utf-8')
self.assertTrue('<same><vrId>0</vrId></same>' in actual_as_string)
self.assertTrue('<same><vrId>1</vrId></same>' in actual_as_string)
self.assertTrue(
'<moved><vrf><vrfName>FOO_THREE</vrfName><macVrf>true</macVrf></vrf></moved>'
in actual_as_string)
self.assertTrue(
'<moved><vrf><vrfName>FOO_TWO</vrfName><macVrf>true</macVrf></vrf></moved>'
in actual_as_string)
self.assertTrue(
'<removed><vrId>2</vrId></removed>' in actual_as_string)