def test_request_data_can_use_different_ports(self, requests_mock):
requests_mock.get('http://tchaikovsky:12345/api/3/demo',
json={'sup': 'universe'})
requests_mock.get('http://tchaikovsky:61208/api/3/demo',
json={'hello': 'world'})
assert glance.request_data('tchaikovsky', 'demo', port=12345) == {
'sup': 'universe'
}
def test_request_data_passes_timeout_to_requests(self, monkeypatch):
timeout_values = []
class MockResponse:
def json(self):
return {}
def patched_get(*args, **kwargs):
timeout_values.append(kwargs.get('timeout'))
return MockResponse()
monkeypatch.setattr(requests, 'get', patched_get)
glance.request_data('tchaikovsky', 'demo')
glance.request_data('tchaikovsky', 'demo', timeout=1.7)
assert timeout_values == [0.5, 1.7]
def test_request_data_can_hit_different_endpoints(self, requests_mock):
requests_mock.get('http://tchaikovsky:61208/api/3/demo',
json={'hello': 'world'})
requests_mock.get('http://tchaikovsky:61208/api/3/status',
json={'how u doin': 'im fine'})
assert glance.request_data('tchaikovsky', 'status') == {
'how u doin': 'im fine'
}
def test_request_data_only_supports_the_v3_api(self):
with pytest.raises(NotImplementedError,
match='only supports the Glances v3 API'):
glance.request_data('tchaikovsky', 'demo', api_version=2)
def test_request_data_returns_dict(self, requests_mock):
requests_mock.get('http://tchaikovsky:61208/api/3/demo',
json={'hello': 'world'})
assert glance.request_data('tchaikovsky', 'demo') == {'hello': 'world'}
def test_non_json_endpoint_raises_value_error(self, requests_mock):
requests_mock.get('http://tchaikovsky:61208/api/3/hello',
text='Hello world!')
with pytest.raises(ValueError):
glance.request_data('tchaikovsky', 'hello')
def test_unavailable_server_raises_connection_error(self):
with pytest.raises(requests.ConnectionError):
glance.request_data('tchaikovsky', 'all')