def test_commit(self): """ If we call a commit, it should first apply whatever changes are left (we hook into that instead of checking the effect) and then the commit on the updater should have been called. Then we check it raises value error for whatever operation we try. """ diff = Diff(self, Name('example.org.')) diff.add_data(self.__rrset1) orig_apply = diff.apply diff.apply = self.__mock_apply diff.commit() self.assertTrue(self.__apply_called) self.assertTrue(self.__commit_called) # The data should be handled by apply which we replaced. self.assertEqual([], self.__data_operations) # Now check all range of other methods raise ValueError self.assertRaises(ValueError, diff.commit) self.assertRaises(ValueError, diff.add_data, self.__rrset2) self.assertRaises(ValueError, diff.delete_data, self.__rrset1) self.assertRaises(ValueError, diff.find, Name('foo.example.org.'), RRType.A) self.assertRaises(ValueError, diff.find_all, Name('foo.example.org.')) diff.apply = orig_apply self.assertRaises(ValueError, diff.apply) # This one does not state it should raise, so check it doesn't # But it is NOP in this situation anyway diff.compact()
def test_find_all_other_results(self): ''' Any result code other than SUCCESS and NXDOMAIN should cause the results to be passed on directly ''' diff = Diff(self, Name('example.org'), single_update_mode=True) # Add and delete some data to make sure it's not used diff.add_data(self.__rrset_soa) diff.add_data(self.__rrset3) diff.delete_data(self.__rrset_soa) diff.delete_data(self.__rrset2) for rcode in [ ZoneFinder.NXRRSET, ZoneFinder.DELEGATION, ZoneFinder.CNAME, ZoneFinder.DNAME ]: # override the actual find method self.__create_find_all(rcode, [], 0) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, rcode) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, rcode) self.__check_find_all_call(diff.find_all, self.__rrset2, rcode) self.__check_find_all_call(diff.find_all, self.__rrset3, rcode)
def test_create(self): """ This test the case when the diff is successfuly created. It just tries it does not throw and gets the updater. """ diff = Diff(self, Name('example.org.')) self.assertTrue(self.__updater_requested) self.assertEqual([], diff.get_buffer()) # By default journaling is disabled self.assertFalse(self.__journaling_enabled)
def test_rrsig_ttl(self): '''Similar to the previous test, but for RRSIGs of different covered types. They shouldn't be compacted. ''' diff = Diff(self, Name('example.org.')) rrsig1 = RRset(Name('example.org'), self.__rrclass, RRType.RRSIG, RRTTL(3600)) rrsig1.add_rdata( Rdata( RRType.RRSIG, self.__rrclass, 'A 5 3 3600 20000101000000 20000201000000 ' + '0 example.org. FAKEFAKEFAKE')) diff.add_data(rrsig1) rrsig2 = RRset(Name('example.org'), self.__rrclass, RRType.RRSIG, RRTTL(1800)) rrsig2.add_rdata( Rdata( RRType.RRSIG, self.__rrclass, 'AAAA 5 3 3600 20000101000000 20000201000000 ' + '1 example.org. FAKEFAKEFAKE')) diff.add_data(rrsig2) diff.compact() self.assertEqual(2, len(diff.get_buffer()))
def test_get_buffer(self): ''' Test that the getters raise when used in the wrong mode ''' diff_multi = Diff(self, Name('example.org.'), single_update_mode=False) self.assertRaises(ValueError, diff_multi.get_single_update_buffers) self.assertEqual([], diff_multi.get_buffer()) diff_single = Diff(self, Name('example.org.'), single_update_mode=True) self.assertRaises(ValueError, diff_single.get_buffer) self.assertEqual(([], []), diff_single.get_single_update_buffers())
def test_find_options(self): diff = Diff(self, Name('example.org.')) name = Name('foo.example.org.') rrtype = RRType.TXT options = ZoneFinder.NO_WILDCARD self.assertEqual("find_return", diff.find(name, rrtype, options)) self.assertTrue(self.__find_called) self.assertEqual(name, self.__find_name) self.assertEqual(rrtype, self.__find_type) self.assertEqual(options, self.__find_options)
def test_find_all(self): diff = Diff(self, Name('example.org.')) name = Name('www.example.org.') self.assertFalse(self.__find_all_called) self.assertEqual(None, self.__find_all_name) self.assertEqual(None, self.__find_all_options) self.assertEqual("find_all_return", diff.find_all(name)) self.assertTrue(self.__find_all_called) self.assertEqual(name, self.__find_all_name) self.assertEqual(ZoneFinder.NO_WILDCARD | ZoneFinder.FIND_GLUE_OK, self.__find_all_options)
def test_find_all_options(self): diff = Diff(self, Name('example.org.')) name = Name('www.example.org.') options = bundy.datasrc.ZoneFinder.NO_WILDCARD self.assertFalse(self.__find_all_called) self.assertEqual(None, self.__find_all_name) self.assertEqual(None, self.__find_all_options) self.assertEqual("find_all_return", diff.find_all(name, options)) self.assertTrue(self.__find_all_called) self.assertEqual(name, self.__find_all_name) self.assertEqual(options, self.__find_all_options)
def __do_raise_test(self): """ Do a raise test. Expects that one of the operations is exchanged for broken version. """ diff = Diff(self, Name('example.org.')) diff.add_data(self.__rrset1) diff.delete_data(self.__rrset2) self.assertRaises(TestError, diff.commit) self.assertTrue(self.__broken_called) self.assertRaises(ValueError, diff.add_data, self.__rrset1) self.assertRaises(ValueError, diff.delete_data, self.__rrset2) self.assertRaises(ValueError, diff.commit) self.assertRaises(ValueError, diff.apply)
def test_replace(self): ''' Test that when we want to replace the whole zone, it is propagated. ''' self.__should_replace = True diff = Diff(self, "example.org.", True) self.assertTrue(self.__updater_requested)
def test_get_rrset_collection(self): ''' Test the diff can return corresponding rrset collection. Test it applies the data first. ''' diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) collection = diff.get_rrset_collection() # Check it is applied self.assertEqual(1, len(self.__data_operations)) self.assertEqual('add', self.__data_operations[0][0]) # Check the returned one is actually RRsetCollection self.assertTrue(isinstance(collection, self.Collection)) # The collection is just the mock from above, so this doesn't do much # testing, but we check that the mock got through and didn't get hurt. self.assertIsNone(collection.find(Name('example.org'), RRClass.IN, RRType.SOA))
def test_get_rrset_collection(self): ''' Test the diff can return corresponding rrset collection. Test it applies the data first. ''' diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) collection = diff.get_rrset_collection() # Check it is applied self.assertEqual(1, len(self.__data_operations)) self.assertEqual('add', self.__data_operations[0][0]) # Check the returned one is actually RRsetCollection self.assertTrue(isinstance(collection, self.Collection)) # The collection is just the mock from above, so this doesn't do much # testing, but we check that the mock got through and didn't get hurt. self.assertIsNone( collection.find(Name('example.org'), RRClass.IN, RRType.SOA))
def test_add(self): """ Try to add few items into the diff and see they are stored in there. Also try passing an rrset that has different amount of RRs than 1. """ diff = Diff(self, Name('example.org.')) self.__data_common(diff, diff.add_data, 'add')
def test_delete(self): """ Try scheduling removal of few items into the diff and see they are stored in there. Also try passing an rrset that has different amount of RRs than 1. """ diff = Diff(self, Name('example.org.')) self.__data_common(diff, diff.delete_data, 'delete')
def test_finds_single(self): ''' Test that find_updated() and find_all_updated() can only be used in single-update-mode. ''' diff_multi = Diff(self, Name('example.org.'), single_update_mode=False) self.assertRaises(ValueError, diff_multi.find_updated, Name('example.org.'), RRType.A) self.assertRaises(ValueError, diff_multi.find_all_updated, Name('example.org.'))
def test_wrong_class(self): """ Test a wrong class of rrset is rejected. """ diff = Diff(self, Name('example.org.')) rrset = RRset(Name('a.example.org.'), RRClass.CH, RRType.NS, self.__ttl) rrset.add_rdata(Rdata(RRType.NS, RRClass.CH, 'ns.example.org.')) self.assertRaises(ValueError, diff.add_data, rrset) self.assertRaises(ValueError, diff.delete_data, rrset)
def test_find_updated_other(self): ''' Test that any other ZoneFinder.result code is directly passed on. ''' diff = Diff(self, Name('example.org'), single_update_mode=True) # Add and delete some data to make sure it's not used diff.add_data(self.__rrset_soa) diff.add_data(self.__rrset3) diff.delete_data(self.__rrset_soa) diff.delete_data(self.__rrset2) for rcode in [ ZoneFinder.DELEGATION, ZoneFinder.CNAME, ZoneFinder.DNAME ]: # override the actual find method self.__create_find(rcode, None, 0) self.__check_find_call(diff.find, self.__rrset3, rcode) self.__check_find_call(diff.find_updated, self.__rrset3, rcode)
def test_apply(self): """ Schedule few additions and check the apply works by passing the data into the updater. """ # Prepare the diff diff = Diff(self, Name('example.org.')) diff.add_data(self.__rrset1) diff.delete_data(self.__rrset2) dlist = [('add', self.__rrset1), ('delete', self.__rrset2)] self.assertEqual(dlist, diff.get_buffer()) # Do the apply, hook the compact method diff.compact = self.__mock_compact diff.apply() # It should call the compact self.assertTrue(self.__compact_called) # And pass the data. Our local history of what happened is the same # format, so we can check the same way self.assertEqual(dlist, self.__data_operations) # And the buffer in diff should become empty, as everything # got inside. self.assertEqual([], diff.get_buffer())
def test_rrsig_ttl(self): '''Similar to the previous test, but for RRSIGs of different covered types. They shouldn't be compacted. ''' diff = Diff(self, Name('example.org.')) rrsig1 = RRset(Name('example.org'), self.__rrclass, RRType.RRSIG, RRTTL(3600)) rrsig1.add_rdata(Rdata(RRType.RRSIG, self.__rrclass, 'A 5 3 3600 20000101000000 20000201000000 ' + '0 example.org. FAKEFAKEFAKE')) diff.add_data(rrsig1) rrsig2 = RRset(Name('example.org'), self.__rrclass, RRType.RRSIG, RRTTL(1800)) rrsig2.add_rdata(Rdata(RRType.RRSIG, self.__rrclass, 'AAAA 5 3 3600 20000101000000 20000201000000 ' + '1 example.org. FAKEFAKEFAKE')) diff.add_data(rrsig2) diff.compact() self.assertEqual(2, len(diff.get_buffer()))
def test_ttl(self): """ Test the TTL handling. A warn function should have been called if they differ, but that's all, it should not crash or raise. """ self.orig_logger = bundy.xfrin.diff.logger try: bundy.xfrin.diff.logger = self diff = Diff(self, Name('example.org.')) diff.add_data(self.__rrset1) rrset2 = RRset(Name('a.example.org.'), self.__rrclass, self.__type, RRTTL(120)) rrset2.add_rdata(Rdata(self.__type, self.__rrclass, '192.10.2.2')) diff.add_data(rrset2) rrset2 = RRset(Name('a.example.org.'), self.__rrclass, self.__type, RRTTL(6000)) rrset2.add_rdata(Rdata(self.__type, self.__rrclass, '192.10.2.3')) diff.add_data(rrset2) # They should get compacted together and complain. diff.compact() self.assertEqual(1, len(diff.get_buffer())) # The TTL stays on the first value, no matter if smaller or bigger # ones come later. self.assertEqual(self.__ttl, diff.get_buffer()[0][1].get_ttl()) self.assertTrue(self.__warn_called) finally: bundy.xfrin.diff.logger = self.orig_logger
def test_find_all_existing_data(self): diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) # override the actual find method self.__create_find_all(ZoneFinder.SUCCESS, [ self.__rrset3 ], 0) # Sanity check result, rrsets, _ = diff.find_all_updated(self.__rrset3.get_name()) self.assertEqual(ZoneFinder.SUCCESS, result) self.assertEqual([self.__rrset3], rrsets) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # Add a second rr with different type at same name add_rrset = RRset(self.__rrset3.get_name(), self.__rrclass, RRType.A, self.__ttl) add_rrset.add_rdata(Rdata(RRType.A, self.__rrclass, "192.0.2.2")) diff.add_data(add_rrset) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3, add_rrset]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # Remove original one diff.delete_data(self.__rrset3) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [add_rrset]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # And remove new one, result should then become NXDOMAIN diff.delete_data(add_rrset) result, rrsets, _ = diff.find_all_updated(self.__rrset3.get_name()) self.assertEqual(ZoneFinder.NXDOMAIN, result) self.assertEqual([ ], rrsets) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3])
def test_remove_rr_from_additions(self): diff = Diff(self, Name('example.org'), single_update_mode=True) self.__common_remove_rr_from_buffer(diff, diff.add_data, diff._remove_rr_from_additions, 'add', 1)
def test_add_delete_same(self): ''' Test that if a record is added, then deleted, it is not added to both buffers, but remove from the addition, and vice versa ''' diff = Diff(self, Name('example.org.'), single_update_mode=True) # Need SOA records first diff.delete_data(self.__rrset_soa) diff.add_data(self.__rrset_soa) deletions, additions = diff.get_single_update_buffers() self.assertEqual(1, len(deletions)) self.assertEqual(1, len(additions)) diff.add_data(self.__rrset1) deletions, additions = diff.get_single_update_buffers() self.assertEqual(1, len(deletions)) self.assertEqual(2, len(additions)) diff.delete_data(self.__rrset1) deletions, additions = diff.get_single_update_buffers() self.assertEqual(1, len(deletions)) self.assertEqual(1, len(additions)) diff.delete_data(self.__rrset2) deletions, additions = diff.get_single_update_buffers() self.assertEqual(2, len(deletions)) self.assertEqual(1, len(additions)) diff.add_data(self.__rrset2) deletions, additions = diff.get_single_update_buffers() self.assertEqual(1, len(deletions)) self.assertEqual(1, len(additions))
def test_autoapply(self): """ Test the apply is called all by itself after 100 tasks are added. """ diff = Diff(self, Name('example.org.')) # A method to check the apply is called _after_ the 100th element # is added. We don't use it anywhere else, so we define it locally # as lambda function def check(): self.assertEqual(100, len(diff.get_buffer())) self.__mock_apply() orig_apply = diff.apply diff.apply = check # If we put 99, nothing happens yet for i in range(0, 99): diff.add_data(self.__rrset1) expected = [('add', self.__rrset1)] * 99 self.assertEqual(expected, diff.get_buffer()) self.assertFalse(self.__apply_called) # Now we push the 100th and it should call the apply method # This will _not_ flush the data yet, as we replaced the method. # It, however, would in the real life. diff.add_data(self.__rrset1) # Now the apply method (which is replaced by our check) should # have been called. If it wasn't, this is false. If it was, but # still with 99 elements, the check would complain self.assertTrue(self.__apply_called) # Reset the buffer by calling the original apply. orig_apply() self.assertEqual([], diff.get_buffer()) # Similar with delete self.__apply_called = False for i in range(0, 99): diff.delete_data(self.__rrset2) expected = [('delete', self.__rrset2)] * 99 self.assertEqual(expected, diff.get_buffer()) self.assertFalse(self.__apply_called) diff.delete_data(self.__rrset2) self.assertTrue(self.__apply_called)
def test_find_all_nonexistent_data(self): diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) self.__create_find_all(ZoneFinder.NXDOMAIN, [], 0) # Sanity check self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Adding data should change the result diff.add_data(self.__rrset2) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.SUCCESS, [self.__rrset2]) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Adding data at other name should not diff.add_data(self.__rrset3) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.SUCCESS, [self.__rrset2]) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Deleting it should revert to original diff.delete_data(self.__rrset2) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN)
def test_find_updated_existing_data(self): ''' Tests whether existent data is updated with the additions and deletions from the Diff ''' diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) # override the actual find method self.__create_find(ZoneFinder.SUCCESS, self.__rrset3, 0) # sanity check self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # check that normal find also returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Adding another should have it returned in the find_updated diff.add_data(self.__rrset4) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata() + self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Adding a different type should have no effect diff.add_data(self.__rrset2) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata() + self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Deleting 3 now should result in only 4 being updated diff.delete_data(self.__rrset3) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Deleting 4 now should result in empty rrset diff.delete_data(self.__rrset4) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.NXRRSET) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata())
def test_create_nojournal(self): Diff(self, Name('nodiff.example.org'), False, True) self.assertFalse(self.__journaling_enabled)
def test_find_updated_existing_data(self): ''' Tests whether existent data is updated with the additions and deletions from the Diff ''' diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) # override the actual find method self.__create_find(ZoneFinder.SUCCESS, self.__rrset3, 0) # sanity check self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # check that normal find also returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Adding another should have it returned in the find_updated diff.add_data(self.__rrset4) self.__check_find_call( diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata() + self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Adding a different type should have no effect diff.add_data(self.__rrset2) self.__check_find_call( diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata() + self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Deleting 3 now should result in only 4 being updated diff.delete_data(self.__rrset3) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset4.get_rdata()) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) # Deleting 4 now should result in empty rrset diff.delete_data(self.__rrset4) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.NXRRSET) # check that normal find still returns the original data self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata())
def test_single_update_mode(self): ''' Test single-update mode. In this mode, updates and deletes can be done in any order, but there may only be one changeset. For both updates and deletes, exactly one SOA rr must be given, and it must be the first change. ''' # full rrset for A (to check compact()) txt = RRset(Name('c.example.org.'), self.__rrclass, RRType.TXT, RRTTL(3600)) txt.add_rdata(Rdata(txt.get_type(), txt.get_class(), "one")) txt.add_rdata(Rdata(txt.get_type(), txt.get_class(), "two")) txt.add_rdata(Rdata(txt.get_type(), txt.get_class(), "three")) a = RRset(Name('d.example.org.'), self.__rrclass, RRType.A, RRTTL(3600)) a.add_rdata(Rdata(a.get_type(), a.get_class(), "192.0.2.1")) a.add_rdata(Rdata(a.get_type(), a.get_class(), "192.0.2.2")) diff = Diff(self, Name('example.org.'), single_update_mode=True) # adding a first should fail self.assertRaises(ValueError, diff.add_data, a) # But soa should work diff.add_data(self.__rrset_soa) # And then A should as well diff.add_data(self.__rrset3) diff.add_data(self.__rrset4) diff.add_data(self.__rrset5) # But another SOA should fail again self.assertRaises(ValueError, diff.add_data, self.__rrset_soa) # Same for delete self.assertRaises(ValueError, diff.delete_data, self.__rrset6) diff.delete_data(self.__rrset_soa) diff.delete_data(self.__rrset6) diff.delete_data(self.__rrset7) self.assertRaises(ValueError, diff.delete_data, self.__rrset_soa) # Not compacted yet, so the buffers should be as we # filled them (delbuf, addbuf) = diff.get_single_update_buffers() self.assertEqual([('delete', self.__rrset_soa), ('delete', self.__rrset6), ('delete', self.__rrset7)], delbuf) self.assertEqual([('add', self.__rrset_soa), ('add', self.__rrset3), ('add', self.__rrset4), ('add', self.__rrset5)], addbuf) # Compact should compact the A records in both buffers diff.compact() (delbuf, addbuf) = diff.get_single_update_buffers() # need rrset equality again :/ self.assertEqual(2, len(delbuf)) self.assertEqual(2, len(delbuf[0])) self.assertEqual('delete', delbuf[0][0]) self.assertEqual(self.__rrset_soa.to_text(), delbuf[0][1].to_text()) self.assertEqual(2, len(delbuf[1])) self.assertEqual('delete', delbuf[1][0]) self.assertEqual(a.to_text(), delbuf[1][1].to_text()) self.assertEqual(2, len(addbuf)) self.assertEqual(2, len(addbuf[0])) self.assertEqual('add', addbuf[0][0]) self.assertEqual(self.__rrset_soa.to_text(), addbuf[0][1].to_text()) self.assertEqual(2, len(addbuf[1])) self.assertEqual('add', addbuf[1][0]) self.assertEqual(txt.to_text(), addbuf[1][1].to_text()) # Apply should reset the buffers diff.apply() (delbuf, addbuf) = diff.get_single_update_buffers() self.assertEqual([], delbuf) self.assertEqual([], addbuf) # Now the change has been applied, and the buffers are cleared, # Adding non-SOA records should fail again. self.assertRaises(ValueError, diff.add_data, a) self.assertRaises(ValueError, diff.delete_data, a)
def test_compact(self): """ Test the compaction works as expected, eg. it compacts only consecutive changes of the same operation and on the same domain/type. The test case checks that it does merge them, but also puts some different operations "in the middle", changes the type and name and places the same kind of change further away of each other to see they are not merged in that case. """ diff = Diff(self, Name('example.org.')) # Check we can do a compact on empty data, it shouldn't break diff.compact() self.assertEqual([], diff.get_buffer()) # This data is the way it should look like after the compact # ('operation', 'domain.prefix', 'type', ['rdata', 'rdata']) # The notes say why the each of consecutive can't be merged data = [ ('add', 'a', 'A', ['192.0.2.1', '192.0.2.2']), # Different type. ('add', 'a', 'AAAA', ['2001:db8::1', '2001:db8::2']), # Different operation ('delete', 'a', 'AAAA', ['2001:db8::3']), # Different domain ('delete', 'b', 'AAAA', ['2001:db8::4']), # This does not get merged with the first, even if logically # possible. We just don't do this. ('add', 'a', 'A', ['192.0.2.3']) ] # Now, fill the data into the diff, in a "flat" way, one by one for (op, nprefix, rrtype, rdata) in data: name = Name(nprefix + '.example.org.') rrtype_obj = RRType(rrtype) for rdatum in rdata: rrset = RRset(name, self.__rrclass, rrtype_obj, self.__ttl) rrset.add_rdata(Rdata(rrtype_obj, self.__rrclass, rdatum)) if op == 'add': diff.add_data(rrset) else: diff.delete_data(rrset) # Compact it diff.compact() # Now check they got compacted. They should be in the same order as # pushed inside. So it should be the same as data modulo being in # the rrsets and bundy.dns objects. def check(): buf = diff.get_buffer() self.assertEqual(len(data), len(buf)) for (expected, received) in zip(data, buf): (eop, ename, etype, edata) = expected (rop, rrrset) = received self.assertEqual(eop, rop) ename_obj = Name(ename + '.example.org.') self.assertEqual(ename_obj, rrrset.get_name()) # We check on names to make sure they are printed nicely self.assertEqual(etype, str(rrrset.get_type())) rdata = rrrset.get_rdata() self.assertEqual(len(edata), len(rdata)) # It should also preserve the order for (edatum, rdatum) in zip(edata, rdata): self.assertEqual(edatum, str(rdatum)) check() # Try another compact does nothing, but survives diff.compact() check()
def test_remove_rr_from_deletions(self): diff = Diff(self, Name('example.org'), single_update_mode=True) self.__common_remove_rr_from_buffer(diff, diff.delete_data, diff._remove_rr_from_deletions, 'delete', 0)
def test_find_updated_nonexistent_data(self): ''' Test whether added data for a query that would originally result in NXDOMAIN works ''' diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) # override the actual find method self.__create_find(ZoneFinder.NXDOMAIN, None, 0) # Sanity check self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.NXDOMAIN) self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.NXDOMAIN) # Add data and see it is returned diff.add_data(self.__rrset3) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.NXDOMAIN) # Add unrelated data, result should be the same diff.add_data(self.__rrset2) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.SUCCESS, self.__rrset3.get_rdata()) self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.NXDOMAIN) # Remove, result should now be NXDOMAIN again diff.delete_data(self.__rrset3) result, rrset, _ = diff.find_updated(self.__rrset3.get_name(), self.__rrset3.get_type()) self.__check_find_call(diff.find_updated, self.__rrset3, ZoneFinder.NXDOMAIN) self.__check_find_call(diff.find, self.__rrset3, ZoneFinder.NXDOMAIN)
def test_create_withjournal(self): Diff(self, Name('example.org'), False, True) self.assertTrue(self.__journaling_enabled)
def test_find_all_existing_data(self): diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) # override the actual find method self.__create_find_all(ZoneFinder.SUCCESS, [self.__rrset3], 0) # Sanity check result, rrsets, _ = diff.find_all_updated(self.__rrset3.get_name()) self.assertEqual(ZoneFinder.SUCCESS, result) self.assertEqual([self.__rrset3], rrsets) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # Add a second rr with different type at same name add_rrset = RRset(self.__rrset3.get_name(), self.__rrclass, RRType.A, self.__ttl) add_rrset.add_rdata(Rdata(RRType.A, self.__rrclass, "192.0.2.2")) diff.add_data(add_rrset) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3, add_rrset]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # Remove original one diff.delete_data(self.__rrset3) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.SUCCESS, [add_rrset]) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3]) # And remove new one, result should then become NXDOMAIN diff.delete_data(add_rrset) result, rrsets, _ = diff.find_all_updated(self.__rrset3.get_name()) self.assertEqual(ZoneFinder.NXDOMAIN, result) self.assertEqual([], rrsets) self.__check_find_all_call(diff.find_all_updated, self.__rrset3, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset3, ZoneFinder.SUCCESS, [self.__rrset3])
def test_find_all_nonexistent_data(self): diff = Diff(self, Name('example.org'), single_update_mode=True) diff.add_data(self.__rrset_soa) diff.delete_data(self.__rrset_soa) self.__create_find_all(ZoneFinder.NXDOMAIN, [], 0) # Sanity check self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Adding data should change the result diff.add_data(self.__rrset2) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.SUCCESS, [ self.__rrset2 ]) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Adding data at other name should not diff.add_data(self.__rrset3) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.SUCCESS, [ self.__rrset2 ]) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN) # Deleting it should revert to original diff.delete_data(self.__rrset2) self.__check_find_all_call(diff.find_all_updated, self.__rrset2, ZoneFinder.NXDOMAIN) self.__check_find_all_call(diff.find_all, self.__rrset2, ZoneFinder.NXDOMAIN)