def test_follow_replication(self):
"""test follow replication feature"""
with mock.patch('cloudant.replicator.ReplicatorDatabase.changes') as mock_changes:
mock_changes.return_value = [
{"id": "not_this replication"},
{"id": "not_this replication"},
{"id": "replication_1", "_replication_state": "not finished"},
{"id": "replication_1", "_replication_state": "completed"},
]
mock_account = mock.Mock()
repl = ReplicatorDatabase(mock_account)
mock_doc = mock.Mock()
mock_doc.fetch = mock.Mock()
mock_doc.get = mock.Mock()
mock_doc.get.side_effect = ['triggered', 'triggered', 'triggered', 'completed']
repl['replication_1'] = mock_doc
for x, i in enumerate(repl.follow_replication('replication_1')):
pass
# expect 4 iterations
self.assertEqual(x, 3)
def test_follow_replication(self):
"""
_test_follow_replication_
Test to make sure that we can follow a replication.
"""
dbsource = u"test_follow_replication_source_{}".format(unicode(uuid.uuid4()))
dbtarget = u"test_follow_replication_target_{}".format(unicode(uuid.uuid4()))
self.dbs = [dbsource, dbtarget]
with cloudant(self.user, self.passwd, account=self.user) as c:
dbs = c.create_database(dbsource)
dbt = c.create_database(dbtarget)
doc1 = dbs.create_document({"_id": "doc1", "testing": "document 1"})
doc2 = dbs.create_document({"_id": "doc2", "testing": "document 1"})
doc3 = dbs.create_document({"_id": "doc3", "testing": "document 1"})
replicator = ReplicatorDatabase(c)
repl_id = u"test_follow_replication_{}".format(unicode(uuid.uuid4()))
self.replication_ids.append(repl_id)
ret = replicator.create_replication(source_db=dbs, target_db=dbt, repl_id=repl_id, continuous=False)
updates = [update for update in replicator.follow_replication(repl_id)]
self.assertTrue(len(updates) > 0)
self.assertEqual(updates[-1]["_replication_state"], "completed")
def test_replication_state(self):
"""
_test_replication_state_
Verify that we can get the replication state.
"""
dbsource = u"test_replication_state_source_{}".format(
unicode(uuid.uuid4()))
dbtarget = u"test_replication_state_target_{}".format(
unicode(uuid.uuid4()))
self.dbs = [dbsource, dbtarget]
with cloudant(self.user, self.passwd) as c:
dbs = c.create_database(dbsource)
dbt = c.create_database(dbtarget)
doc1 = dbs.create_document(
{"_id": "doc1", "testing": "document 1"}
)
doc2 = dbs.create_document(
{"_id": "doc2", "testing": "document 1"}
)
doc3 = dbs.create_document(
{"_id": "doc3", "testing": "document 1"}
)
replicator = ReplicatorDatabase(c)
repl_id = u"test_replication_state_{}".format(
unicode(uuid.uuid4()))
self.replication_ids.append(repl_id)
ret = replicator.create_replication(
source_db=dbs,
target_db=dbt,
repl_id=repl_id,
continuous=False,
)
replication_state = "not_yet_set"
while True:
# Verify that replication_state returns either None
# (if the field doesn't exist yet), or a valid
# replication state.
replication_state = replicator.replication_state(repl_id)
if replication_state is not None:
self.assertTrue(
replication_state in [
'completed',
'error',
'triggered'
]
)
if replication_state in ('error', 'completed'):
break
LOG.debug("got replication state: {}".format(
replication_state))
time.sleep(1)
def tearDown(self):
with cloudant(self.user, self.passwd) as c:
replicator_db = ReplicatorDatabase(c)
while self.replication_ids:
replicator_db.stop_replication(self.replication_ids.pop())
while self.dbs:
c.delete_database(self.dbs.pop())
def test_init(self):
"""
_test_init_
Verify that we can init our database object.
"""
with cloudant(self.user, self.passwd) as c:
replicator = ReplicatorDatabase(c)
replicator.all_docs()
def test_create_replication(self):
"""
_test_create_replication_
Make a couple of test databases, and confirm that docs from
one get transferred to t'other.
"""
dbsource = u"test_create_replication_source_{}".format(unicode(uuid.uuid4()))
dbtarget = u"test_create_replication_target_{}".format(unicode(uuid.uuid4()))
self.dbs = [dbsource, dbtarget]
with cloudant(self.user, self.passwd, account=self.user) as c:
dbs = c.create_database(dbsource)
dbt = c.create_database(dbtarget)
doc1 = dbs.create_document({"_id": "doc1", "testing": "document 1"})
doc2 = dbs.create_document({"_id": "doc2", "testing": "document 1"})
doc3 = dbs.create_document({"_id": "doc3", "testing": "document 1"})
replicator = ReplicatorDatabase(c)
repl_id = u"test_create_replication_{}".format(unicode(uuid.uuid4()))
self.replication_ids.append(repl_id)
ret = replicator.create_replication(source_db=dbs, target_db=dbt, repl_id=repl_id, continuous=False)
try:
repl_doc = replicator[repl_id]
except KeyError:
repl_doc = None
if not repl_doc or not (repl_doc.get("_replication_state", "none") in ("completed, error")):
for change in replicator.changes():
if change.get("id") == repl_id:
try:
repl_doc = replicator[repl_id]
repl_doc.fetch()
except KeyError:
pass
if repl_doc and (repl_doc.get("_replication_state", "none") in ("completed", "error")):
break
else:
LOG.debug(u"Waiting for replication to complete " u"(repl_doc: {})".format(repl_doc))
self.assertTrue(repl_doc)
self.assertEqual(repl_doc.get("_replication_state"), "completed")
for d in ["doc1", "doc2", "doc3"]:
self.assertTrue(dbt[d])
self.assertEqual(dbt[d]["testing"], dbs[d]["testing"])
def test_list_replications(self):
with mock.patch('cloudant.database.CloudantDatabase.all_docs') as mock_all_docs:
mock_all_docs.return_value = {
"rows": [
{"doc":"replication_1"},
{"doc": "replication_2"}
]
}
mock_account = mock.Mock()
repl = ReplicatorDatabase(mock_account)
self.assertEqual(
repl.list_replications(),
['replication_1', 'replication_2']
)
def test_follow_replication_with_errors(self):
"""
_test_follow_replication_with_errors_
Test to make sure that we exit the follow loop when we submit
a bad replication.
"""
dbsource = u"test_follow_replication_source_error_{}".format(
unicode(uuid.uuid4()))
dbtarget = u"test_follow_replication_target_error_{}".format(
unicode(uuid.uuid4()))
self.dbs = [dbsource, dbtarget]
with cloudant(self.user, self.passwd) as c:
dbs = c.create_database(dbsource)
dbt = c.create_database(dbtarget)
doc1 = dbs.create_document(
{"_id": "doc1", "testing": "document 1"}
)
doc2 = dbs.create_document(
{"_id": "doc2", "testing": "document 1"}
)
doc3 = dbs.create_document(
{"_id": "doc3", "testing": "document 1"}
)
replicator = ReplicatorDatabase(c)
repl_id = u"test_follow_replication_{}".format(
unicode(uuid.uuid4()))
self.replication_ids.append(repl_id)
ret = replicator.create_replication(
source_db=dbs,
target_db=dbt,
# Deliberately override these good params with bad params
source=dbsource + "foo",
target=dbtarget + "foo",
repl_id=repl_id,
continuous=False,
)
updates = [
update for update in replicator.follow_replication(repl_id)
]
self.assertTrue(len(updates) > 0)
self.assertEqual(updates[-1]['_replication_state'], 'error')
def test_list_replications(self):
"""
_test_list_replications_
Verify that we get a list of replications documents back when
we got to list replications.
"""
with cloudant(self.user, self.passwd) as c:
replicator = ReplicatorDatabase(c)
repl_ids = []
num_reps = 3
for i in range(0, num_reps):
tag = "{0}_{1}".format(i, unicode(uuid.uuid4()))
dbsource = u"test_list_repl_src_{}".format(tag)
dbtarget = u"test_list_repl_tgt_{}".format(tag)
self.dbs.append(dbsource)
self.dbs.append(dbtarget)
dbs = c.create_database(dbsource)
dbt = c.create_database(dbtarget)
doc1 = dbs.create_document(
{"_id": "doc1", "testing": "document 1"}
)
repl_id = u"test_create_replication_{}".format(tag)
self.replication_ids.append(repl_id)
repl_ids.append(repl_id)
ret = replicator.create_replication(
source_db=dbs,
target_db=dbt,
repl_id=repl_id,
continuous=False
)
replications = replicator.list_replications()
ids = [doc['_id'] for doc in replications]
found_ids = [i for i in ids if i in repl_ids]
self.assertEqual(num_reps, len(found_ids))
def test_create_replication(self):
"""test create_replication method"""
with mock.patch('cloudant.database.CloudantDatabase.create_document') as mock_create:
mock_account = mock.Mock()
mock_account.session = mock.Mock()
mock_account.session.return_value = {
"userCtx": "user Context"
}
mock_target = mock.Mock()
mock_target.database_url = "http://bob.cloudant.com/target"
mock_target.creds = {'basic_auth': "target_auth"}
mock_source = mock.Mock()
mock_source.database_url = "http://bob.cloudant.com/source"
mock_source.creds = {'basic_auth': "source_auth"}
repl = ReplicatorDatabase(mock_account)
repl.create_replication(
mock_source, mock_target, "REPLID"
)
self.assertTrue(mock_create.called)
repl_doc = mock_create.call_args[0][0]
self.assertTrue('source' in repl_doc)
self.assertTrue('target' in repl_doc)
self.assertEqual(repl_doc['_id'], 'REPLID')
self.assertEqual(
repl_doc['source']['url'],
'http://bob.cloudant.com/source'
)
self.assertEqual(
repl_doc['target']['url'],
'http://bob.cloudant.com/target'
)
self.assertEqual(
repl_doc['target']['headers']['Authorization'],
'target_auth'
)
self.assertEqual(
repl_doc['source']['headers']['Authorization'],
'source_auth'
)
def test_replication_state(self):
"""test replication state method"""
mock_account = mock.Mock()
repl = ReplicatorDatabase(mock_account)
mock_doc = mock.Mock()
mock_doc.fetch = mock.Mock()
mock_doc.get = mock.Mock()
mock_doc.get.return_value = "STATE"
repl['replication_1'] = mock_doc
self.assertEqual(repl.replication_state('replication_1'), 'STATE')
with mock.patch('cloudant.replicator.ReplicatorDatabase.__getitem__') as mock_gi:
mock_gi.side_effect = KeyError("womp")
self.assertRaises(
CloudantException,
repl.replication_state,
'replication_2'
)
def test_stop_replication(self):
"""test stop_replication call"""
mock_account = mock.Mock()
repl = ReplicatorDatabase(mock_account)
mock_doc = mock.Mock()
mock_doc.fetch = mock.Mock()
mock_doc.delete = mock.Mock()
repl['replication_1'] = mock_doc
repl.stop_replication('replication_1')
self.assertTrue(mock_doc.fetch.called)
self.assertTrue(mock_doc.delete.called)
with mock.patch('cloudant.replicator.ReplicatorDatabase.__getitem__') as mock_gi:
mock_gi.side_effect = KeyError("womp")
self.assertRaises(
CloudantException,
repl.stop_replication,
'replication_2'
)
