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# -*- coding: utf-8 -*-
"""
unit tests
"""
import json
import requests
import socket
from nose.tools import raises
from mock import patch
from influxdb import InfluxDBClient
from influxdb.client import session
def _build_response_object(status_code=200, content=""):
resp = requests.Response()
resp.status_code = status_code
resp._content = content
return resp
def _mocked_session(method="GET", status_code=200, content=""):
method = method.upper()
def request(*args, **kwargs):
c = content
# Check method
assert method == kwargs.get('method', 'GET')
if method == 'POST':
data = kwargs.get('data', None)
if data is not None:
# Data must be a string
assert isinstance(data, str)
# Data must be a JSON string
assert c == json.loads(data, strict=True)
c = data
# Anyway, Content must be a JSON string (or empty string)
if not isinstance(c, str):
c = json.dumps(c)
return _build_response_object(status_code=status_code, content=c)
mocked = patch.object(
session,
'request',
side_effect = request
)
return mocked
class TestInfluxDBClient(object):
def test_scheme(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'database')
assert cli._baseurl == 'http://host:8086'
cli = InfluxDBClient('host', 8086, 'username', 'password', 'database', ssl=True)
assert cli._baseurl == 'https://host:8086'
def test_switch_db(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'database')
cli.switch_db('another_database')
assert cli._database == 'another_database'
def test_switch_user(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'database')
cli.switch_user('another_username', 'another_password')
assert cli._username == 'another_username'
assert cli._password == 'another_password'
def test_write_points(self):
data = [
{
"points": [
["1", 1, 1.0],
["2", 2, 2.0]
],
"name": "foo",
"columns": ["column_one", "column_two", "column_three"]
}
]
with _mocked_session('post', 200, data) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
assert cli.write_points(data) is True
def test_write_points_udp(self):
data = [
{
"points": [
["1", 1, 1.0],
["2", 2, 2.0]
],
"name": "foo",
"columns": ["column_one", "column_two", "column_three"]
}
]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(('0.0.0.0', 4444))
cli = InfluxDBClient('localhost', 8086, 'root', 'root', 'test', use_udp=True, udp_port=4444)
cli.write_points(data)
received_data, addr = s.recvfrom(1024)
assert data == json.loads(received_data.decode(), strict=True)
@raises(Exception)
def test_write_points_fails(self):
with _mocked_session('post', 500) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.write_points([])
def test_write_points_with_precision(self):
data = [
{
"points": [
["1", 1, 1.0],
["2", 2, 2.0]
],
"name": "foo",
"columns": ["column_one", "column_two", "column_three"]
}
]
with _mocked_session('post', 200, data) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
assert cli.write_points_with_precision(data) is True
@raises(Exception)
def test_write_points_with_precision_fails(self):
with _mocked_session('post', 500) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.write_points_with_precision([])
def test_delete_points(self):
with _mocked_session('delete', 204) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
assert cli.delete_points("foo") is True
assert len(mocked.call_args_list) == 1
args, kwds = mocked.call_args_list[0]
assert kwds['params'] == {'u': 'username', 'p': 'password'}
assert kwds['url'] == 'http://host:8086/db/db/series/foo'
@raises(Exception)
def test_delete_points_with_wrong_name(self):
with _mocked_session('delete', 400) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.delete_points("nonexist")
@raises(NotImplementedError)
def test_create_scheduled_delete(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.create_scheduled_delete([])
@raises(NotImplementedError)
def test_get_list_scheduled_delete(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.get_list_scheduled_delete()
@raises(NotImplementedError)
def test_remove_scheduled_delete(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.remove_scheduled_delete(1)
def test_query(self):
data = [
{ "name":"foo",
"columns": ["time", "sequence_number", "column_one"],
"points": [
[1383876043, 16, "2"], [1383876043, 15, "1"],
[1383876035, 14, "2"], [1383876035, 13, "1"]
]
}
]
with _mocked_session('get', 200, data) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
result = cli.query('select column_one from foo;')
assert len(result[0]['points']) == 4
@raises(Exception)
def test_query_fail(self):
with _mocked_session('get', 401) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.query('select column_one from foo;')
def test_create_database(self):
with _mocked_session('post', 201, {"name": "new_db"}) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
assert cli.create_database('new_db') is True
@raises(Exception)
def test_create_database_fails(self):
with _mocked_session('post', 401) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.create_database('new_db')
def test_delete_database(self):
with _mocked_session('delete', 204) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
assert cli.delete_database('old_db') is True
@raises(Exception)
def test_delete_database_fails(self):
with _mocked_session('delete', 401) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.delete_database('old_db')
def test_get_database_list(self):
data = [
{"name": "a_db"}
]
with _mocked_session('get', 200, data) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password')
assert len(cli.get_database_list()) == 1
assert cli.get_database_list()[0]['name'] == 'a_db'
@raises(Exception)
def test_get_database_list_fails(self):
with _mocked_session('get', 401) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password')
cli.get_database_list()
def test_delete_series(self):
with _mocked_session('delete', 204) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.delete_series('old_series')
@raises(Exception)
def test_delete_series_fails(self):
with _mocked_session('delete', 401) as mocked:
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.delete_series('old_series')
def test_get_list_cluster_admins(self):
pass
def test_add_cluster_admin(self):
pass
def test_update_cluster_admin_password(self):
pass
def test_delete_cluster_admin(self):
pass
def test_set_database_admin(self):
pass
def test_unset_database_admin(self):
pass
@raises(NotImplementedError)
def test_get_list_database_admins(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.get_list_database_admins()
@raises(NotImplementedError)
def test_add_database_admin(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.add_database_admin('admin', 'admin_secret_password')
@raises(NotImplementedError)
def test_update_database_admin_password(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.update_database_admin_password('admin', 'admin_secret_password')
@raises(NotImplementedError)
def test_delete_database_admin(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.delete_database_admin('admin')
def test_get_database_user(self):
pass
def test_add_database_user(self):
pass
def test_update_database_user_password(self):
pass
def test_delete_database_user(self):
pass
@raises(NotImplementedError)
def test_update_permission(self):
cli = InfluxDBClient('host', 8086, 'username', 'password', 'db')
cli.update_permission('admin', [])
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