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# -*- coding: utf-8 -*-
"""Define the resultset test package."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import unittest
from influxdb.exceptions import InfluxDBClientError
from influxdb.resultset import ResultSet
class TestResultSet(unittest.TestCase):
"""Define the ResultSet test object."""
def setUp(self):
"""Set up an instance of TestResultSet."""
self.query_response = {
"results": [
{"series": [{"name": "cpu_load_short",
"columns": ["time", "value", "host", "region"],
"values": [
["2015-01-29T21:51:28.968422294Z",
0.64,
"server01",
"us-west"],
["2015-01-29T21:51:28.968422294Z",
0.65,
"server02",
"us-west"],
]},
{"name": "other_series",
"columns": ["time", "value", "host", "region"],
"values": [
["2015-01-29T21:51:28.968422294Z",
0.66,
"server01",
"us-west"],
]}]}
]
}
self.rs = ResultSet(self.query_response['results'][0])
def test_filter_by_name(self):
"""Test filtering by name in TestResultSet object."""
expected = [
{'value': 0.64,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server01',
'region': 'us-west'},
{'value': 0.65,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server02',
'region': 'us-west'},
]
self.assertEqual(expected, list(self.rs['cpu_load_short']))
self.assertEqual(expected,
list(self.rs.get_points(
measurement='cpu_load_short')))
def test_filter_by_tags(self):
"""Test filter by tags in TestResultSet object."""
expected = [
{'value': 0.64,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server01',
'region': 'us-west'},
{'value': 0.66,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server01',
'region': 'us-west'},
]
self.assertEqual(
expected,
list(self.rs[{"host": "server01"}])
)
self.assertEqual(
expected,
list(self.rs.get_points(tags={'host': 'server01'}))
)
def test_filter_by_name_and_tags(self):
"""Test filter by name and tags in TestResultSet object."""
self.assertEqual(
list(self.rs[('cpu_load_short', {"host": "server01"})]),
[{'value': 0.64,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server01',
'region': 'us-west'}]
)
self.assertEqual(
list(self.rs[('cpu_load_short', {"region": "us-west"})]),
[
{'value': 0.64,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server01',
'region': 'us-west'},
{'value': 0.65,
'time': '2015-01-29T21:51:28.968422294Z',
'host': 'server02',
'region': 'us-west'},
]
)
def test_keys(self):
"""Test keys in TestResultSet object."""
self.assertEqual(
self.rs.keys(),
[
('cpu_load_short', None),
('other_series', None),
]
)
def test_len(self):
"""Test length in TestResultSet object."""
self.assertEqual(
len(self.rs),
2
)
def test_items(self):
"""Test items in TestResultSet object."""
items = list(self.rs.items())
items_lists = [(item[0], list(item[1])) for item in items]
self.assertEqual(
items_lists,
[
(
('cpu_load_short', None),
[
{'time': '2015-01-29T21:51:28.968422294Z',
'value': 0.64,
'host': 'server01',
'region': 'us-west'},
{'time': '2015-01-29T21:51:28.968422294Z',
'value': 0.65,
'host': 'server02',
'region': 'us-west'}]),
(
('other_series', None),
[
{'time': '2015-01-29T21:51:28.968422294Z',
'value': 0.66,
'host': 'server01',
'region': 'us-west'}])]
)
def test_point_from_cols_vals(self):
"""Test points from columns in TestResultSet object."""
cols = ['col1', 'col2']
vals = [1, '2']
point = ResultSet.point_from_cols_vals(cols, vals)
self.assertDictEqual(
point,
{'col1': 1, 'col2': '2'}
)
def test_system_query(self):
"""Test system query capabilities in TestResultSet object."""
rs = ResultSet(
{'series': [
{'values': [['another', '48h0m0s', 3, False],
['default', '0', 1, False],
['somename', '24h0m0s', 4, True]],
'columns': ['name', 'duration',
'replicaN', 'default']}]}
)
self.assertEqual(
rs.keys(),
[('results', None)]
)
self.assertEqual(
list(rs['results']),
[
{'duration': '48h0m0s', 'default': False, 'replicaN': 3,
'name': 'another'},
{'duration': '0', 'default': False, 'replicaN': 1,
'name': 'default'},
{'duration': '24h0m0s', 'default': True, 'replicaN': 4,
'name': 'somename'}
]
)
def test_resultset_error(self):
"""Test returning error in TestResultSet object."""
with self.assertRaises(InfluxDBClientError):
ResultSet({
"series": [],
"error": "Big error, many problems."
})
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