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test_plugin.py
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test_plugin.py
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"""Tests for pytest-bdd-splinter subplugin."""
import mock
import pytest
@pytest.mark.parametrize(
['host1', 'user1', 'cpu_count1', 'memory1', 'host2', 'user2', 'cpu_count2', 'memory2',
'mem_per_process', 'max_processes', 'result'],
[
('1.example.com', '', 2, 100,
'2.example.com', 'user', 1, 200,
None,
None,
[
'1*ssh=1.example.com//id=1.example.com:0//chdir=pytest_',
'1*ssh=1.example.com//id=1.example.com:1//chdir=pytest_',
'1*ssh=user@2.example.com//id=2.example.com:0//chdir=pytest_',
]),
('1.example.com', '', 2, 100,
'2.example.com', 'user', 1, 200,
200,
None,
[
'1*ssh=user@2.example.com//id=2.example.com:0//chdir=pytest_',
]),
('1.example.com', '', 2, 100,
'2.example.com', 'user', 1, 200,
None,
1,
[
'1*ssh=1.example.com//id=1.example.com:0//chdir=pytest_',
'1*ssh=user@2.example.com//id=2.example.com:0//chdir=pytest_',
]),
('1.example.com', '', 2, 100,
'2.example.com', 'user', 1, 200,
200,
1,
[
'1*ssh=user@2.example.com//id=2.example.com:0//chdir=pytest_',
]),
]
)
@mock.patch('xdist.dsession.DSession')
@mock.patch('execnet.Group')
@mock.patch('execnet.RSync')
def test_schedule(
mocked_rsync, mocked_group, mocked_dsession, testdir, host1, host2, user1, user2, cpu_count1,
cpu_count2, memory1, memory2, mem_per_process, max_processes, result):
"""Test scheduling of tests on given nodes."""
ch1 = mock.Mock()
ch1.gateway.id = host1
ch2 = mock.Mock()
ch2.gateway.id = host2
node1 = user1 + '@' + host1 if user1 else host1
node2 = user2 + '@' + host2 if user2 else host2
mocked_group.return_value.remote_exec.return_value.receive_each.return_value = [
(ch1, {'cpu_count': cpu_count1, 'virtual_memory': {'free': memory1 * 1024 ** 2}}),
(ch2, {'cpu_count': cpu_count2, 'virtual_memory': {'free': memory2 * 1024 ** 2}}),
]
params = ['--cloud-node={0}'.format(node1), '--cloud-node={0}'.format(node2), '--cloud-virtualenv-path=.env']
if mem_per_process:
params.append('--cloud-mem-per-process={0}'.format(mem_per_process))
if max_processes:
params.append('--cloud-max-processes={0}'.format(max_processes))
testdir.inline_run(*params)
assert mocked_rsync.call_args[0] == ('.env',)
assert mocked_rsync.return_value.add_target.call_args[0][1] == '.env'
assert mocked_rsync.return_value.send.called
config = mocked_dsession.call_args[0][0]
for spec, expected in zip(config.option.tx, result):
assert spec.startswith(expected)
assert config.option.dist == 'load'
assert config.option.rsyncdir == ['.env']