def test_get_with_fields(self):
"""Get data and filter in some fields."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something/mysql2")
self.client.set("/something/mysql2",
json.dumps(dict(enabled="1", maintainance="0", weight="10")))
self.assertEqual(z.get("/something/mysql2", ["enabled"]),
{"enabled": "1"})
self.assertEqual(z.get("/something/mysql2", ["enabled", "maintainance"]),
{"enabled": "1", "maintainance": "0"})
self.assertEqual(z.get("/something/mysql2", ["disabled", "maintainance"]),
{"disabled": None, "maintainance": "0"})
def test_get(self):
"""Get data from a regular node."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something/here")
self.client.set("/something/here", json.dumps({1:"2", 3:"4"}))
self.assertEqual(z.get("/something/here"),
{"1": "2", "3": "4"})
def test_get_with_children(self):
"""Get data from a regular node with children."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something/here")
self.client.ensure_path("/something/not")
self.client.set("/something", json.dumps({1: "2", 3: "4"}))
self.assertEqual(z.get("/something"), {"1": "2", "3": "4"})
def test_get_with_fields(self):
"""Get data and filter in some fields."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something/mysql2")
self.client.set(
"/something/mysql2",
json.dumps(dict(enabled="1", maintainance="0", weight="10")))
self.assertEqual(z.get("/something/mysql2", ["enabled"]),
{"enabled": "1"})
self.assertEqual(
z.get("/something/mysql2", ["enabled", "maintainance"]), {
"enabled": "1",
"maintainance": "0"
})
self.assertEqual(
z.get("/something/mysql2", ["disabled", "maintainance"]), {
"disabled": None,
"maintainance": "0"
})
def test_set(self):
"""Set some value."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something")
z.set("/something", "enabled", "1")
z.set("/something", "maintainance", "0")
z.set("/something", "weight", "10")
self.assertEqual(z.get("/something"),
dict(enabled="1", maintainance="0", weight="10"))
self.assertEqual(json.loads(self.client.get("/something")[0]),
dict(enabled="1", maintainance="0", weight="10"))
def test_set(self):
"""Set some value."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something")
z.set("/something", "enabled", "1")
z.set("/something", "maintainance", "0")
z.set("/something", "weight", "10")
self.assertEqual(z.get("/something"),
dict(enabled="1", maintainance="0", weight="10"))
self.assertEqual(json.loads(self.client.get("/something")[0]),
dict(enabled="1", maintainance="0", weight="10"))
def test_set_bad_version(self):
"""Set some value with a concurrent update."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something")
orig = self.client.retry
# Simulate a BadVersionError
with patch.object(self.client, 'retry') as mock:
def fail_once(*args, **kwargs):
mock.side_effect = orig
raise BadVersionError("Baaaad")
mock.side_effect = fail_once
z.set("/something", "enabled", "1")
z.set("/something", "maintainance", "0")
z.set("/something", "weight", "10")
self.assertEqual(z.get("/something"),
dict(enabled="1", maintainance="0", weight="10"))
def test_set_bad_version(self):
"""Set some value with a concurrent update."""
z = ZkFarmer(self.client)
self.client.ensure_path("/something")
orig = self.client.retry
# Simulate a BadVersionError
with patch.object(self.client, 'retry') as mock:
def fail_once(*args, **kwargs):
mock.side_effect = orig
raise BadVersionError("Baaaad")
mock.side_effect = fail_once
z.set("/something", "enabled", "1")
z.set("/something", "maintainance", "0")
z.set("/something", "weight", "10")
self.assertEqual(z.get("/something"),
dict(enabled="1", maintainance="0", weight="10"))
def test_get_inexistent_node(self):
"""Get a node which does not exist."""
z = ZkFarmer(self.client)
self.assertEqual(z.get("/nothing"), {"size": 0})
def test_get_inexistent_node(self):
"""Get a node which does not exist."""
z = ZkFarmer(self.client)
self.assertEqual(z.get("/nothing"), {"size": 0})
