def test_config_from_json_no_topic_name(self):
"""Tests that an error is raised when there is no topic name."""
cfg = [{
'start': '2016-01-09T19:00:00',
'end': '2016-01-09T21:00:00',
'topic_id': 1
}]
try:
gendata.config_options_from_json(cfg)
self.fail('Expected a ValueError')
except ValueError:
# expected
pass
def test_config_from_json_topic_id_override(self):
"""Tests that topic ID overrides take precedence."""
cfg = [{
'start': '2016-01-09T19:00:00',
'end': '2016-01-09T21:00:00',
'topic_id': 1,
'topic_name': 'Topic name'
}]
expected = GendataTestCase.default_data_options(
datetime.datetime(2016, 1, 9, 19),
datetime.datetime(2016, 1, 9, 21), 33, 'Topic name')
actual = gendata.config_options_from_json(cfg, topic_id_override=33)
self.assertEqual([expected], actual)
def test_config_from_json(self):
"""Tests that a valid config list is returned."""
cfg = [{
'start': '2016-01-09T19:00:00',
'end': '2016-01-09T21:00:00',
'topic_id': 1,
'topic_name': 'Topic name'
}]
actual = gendata.config_options_from_json(cfg)
opts = GendataTestCase.default_data_options(
datetime.datetime(2016, 1, 9, 19),
datetime.datetime(2016, 1, 9, 21), 1, 'Topic name')
self.assertEqual([opts], actual)
def test_config_from_json_spread_override(self):
"""Tests that spread overrides take precedence."""
cfg = [{
'start': '2016-01-09T19:00:00',
'end': '2016-01-09T21:00:00',
'topic_id': 1,
'topic_name': 'Topic name',
'spread': 0.1
}]
expected = gendata.DataOptions(datetime.datetime(2016, 1, 9, 19),
datetime.datetime(2016, 1, 9,
21), 1, 'Topic name',
gendata.DEFAULT_SAMPLE_RATE,
gendata.DEFAULT_PERIOD,
gendata.DEFAULT_AMPLITUDE_COS,
gendata.DEFAULT_AMPLITUDE_SIN,
gendata.DEFAULT_AMPLITUDE_OFFSET, 0.33)
actual = gendata.config_options_from_json(cfg, spread_override=0.33)
self.assertEqual([expected], actual)
def test_config_from_json_empty(self):
"""Tests that an empty list is returned for empty configs."""
cfg = []
opts = gendata.config_options_from_json(cfg)
self.assertEqual([], opts)