mirror of https://github.com/docker/compose.git
70 lines
1.6 KiB
Python
70 lines
1.6 KiB
Python
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from __future__ import absolute_import
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from __future__ import unicode_literals
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import os
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import mock
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import pytest
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from compose.config.interpolation import interpolate_environment_variables
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@pytest.yield_fixture
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def mock_env():
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with mock.patch.dict(os.environ):
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os.environ['USER'] = 'jenny'
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os.environ['FOO'] = 'bar'
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yield
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def test_interpolate_environment_variables_in_services(mock_env):
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services = {
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'servivea': {
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'image': 'example:${USER}',
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'volumes': ['$FOO:/target'],
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'logging': {
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'driver': '${FOO}',
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'options': {
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'user': '$USER',
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}
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}
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}
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}
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expected = {
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'servivea': {
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'image': 'example:jenny',
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'volumes': ['bar:/target'],
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'logging': {
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'driver': 'bar',
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'options': {
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'user': 'jenny',
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}
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}
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}
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}
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assert interpolate_environment_variables(services, 'service') == expected
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def test_interpolate_environment_variables_in_volumes(mock_env):
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volumes = {
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'data': {
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'driver': '$FOO',
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'driver_opts': {
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'max': 2,
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'user': '${USER}'
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}
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},
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'other': None,
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}
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expected = {
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'data': {
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'driver': 'bar',
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'driver_opts': {
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'max': 2,
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'user': 'jenny'
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}
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},
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'other': {},
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}
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assert interpolate_environment_variables(volumes, 'volume') == expected
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