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import json
import pytest
from ..helpers import requires_api_version
from .api_test import BaseAPIClientTest, fake_request, url_prefix
class VolumeTest(BaseAPIClientTest):
def test_list_volumes(self):
volumes = self.client.volumes()
assert 'Volumes' in volumes
assert len(volumes['Volumes']) == 2
args = fake_request.call_args
assert args[0][0] == 'GET'
assert args[0][1] == f"{url_prefix}volumes"
def test_list_volumes_and_filters(self):
volumes = self.client.volumes(filters={'dangling': True})
assert 'Volumes' in volumes
assert len(volumes['Volumes']) == 2
args = fake_request.call_args
assert args[0][0] == 'GET'
assert args[0][1] == f"{url_prefix}volumes"
assert args[1] == {'params': {'filters': '{"dangling": ["true"]}'},
'timeout': 60}
def test_create_volume(self):
name = 'perfectcherryblossom'
result = self.client.create_volume(name)
assert 'Name' in result
assert result['Name'] == name
assert 'Driver' in result
assert result['Driver'] == 'local'
args = fake_request.call_args
assert args[0][0] == 'POST'
assert args[0][1] == f"{url_prefix}volumes/create"
assert json.loads(args[1]['data']) == {'Name': name}
@requires_api_version('1.23')
def test_create_volume_with_labels(self):
name = 'perfectcherryblossom'
result = self.client.create_volume(name, labels={
'com.example.some-label': 'some-value'
})
assert result["Labels"] == {
'com.example.some-label': 'some-value'
}
@requires_api_version('1.23')
def test_create_volume_with_invalid_labels(self):
name = 'perfectcherryblossom'
with pytest.raises(TypeError):
self.client.create_volume(name, labels=1)
def test_create_volume_with_driver(self):
name = 'perfectcherryblossom'
driver_name = 'sshfs'
self.client.create_volume(name, driver=driver_name)
args = fake_request.call_args
assert args[0][0] == 'POST'
assert args[0][1] == f"{url_prefix}volumes/create"
data = json.loads(args[1]['data'])
assert 'Driver' in data
assert data['Driver'] == driver_name
def test_create_volume_invalid_opts_type(self):
with pytest.raises(TypeError):
self.client.create_volume(
'perfectcherryblossom', driver_opts='hello=world'
)
with pytest.raises(TypeError):
self.client.create_volume(
'perfectcherryblossom', driver_opts=['hello=world']
)
with pytest.raises(TypeError):
self.client.create_volume(
'perfectcherryblossom', driver_opts=''
)
@requires_api_version('1.24')
def test_create_volume_with_no_specified_name(self):
result = self.client.create_volume(name=None)
assert 'Name' in result
assert result['Name'] is not None
assert 'Driver' in result
assert result['Driver'] == 'local'
assert 'Scope' in result
assert result['Scope'] == 'local'
def test_inspect_volume(self):
name = 'perfectcherryblossom'
result = self.client.inspect_volume(name)
assert 'Name' in result
assert result['Name'] == name
assert 'Driver' in result
assert result['Driver'] == 'local'
args = fake_request.call_args
assert args[0][0] == 'GET'
assert args[0][1] == f'{url_prefix}volumes/{name}'
def test_remove_volume(self):
name = 'perfectcherryblossom'
self.client.remove_volume(name)
args = fake_request.call_args
assert args[0][0] == 'DELETE'
assert args[0][1] == f'{url_prefix}volumes/{name}'