jyapayne/compose
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Merge multi-value options when extending

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Closes #1143.

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
This commit is contained in:
Aanand Prasad 2015-03-30 18:20:34 -04:00
commit 907918b492
2 changed files with 90 additions and 11 deletions
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71
tests/unit/config_test.py
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@ -40,40 +40,40 @@ class ConfigTest(unittest.TestCase):
config.make_service_dict('foo', {'ports': ['8000']})
class MergeTest(unittest.TestCase):
def test_merge_volumes_empty(self):
class MergeVolumesTest(unittest.TestCase):
def test_empty(self):
service_dict = config.merge_service_dicts({}, {})
self.assertNotIn('volumes', service_dict)
def test_merge_volumes_no_override(self):
def test_no_override(self):
service_dict = config.merge_service_dicts(
{'volumes': ['/foo:/code', '/data']},
{},
)
self.assertEqual(set(service_dict['volumes']), set(['/foo:/code', '/data']))
def test_merge_volumes_no_base(self):
def test_no_base(self):
service_dict = config.merge_service_dicts(
{},
{'volumes': ['/bar:/code']},
)
self.assertEqual(set(service_dict['volumes']), set(['/bar:/code']))
def test_merge_volumes_override_explicit_path(self):
def test_override_explicit_path(self):
service_dict = config.merge_service_dicts(
{'volumes': ['/foo:/code', '/data']},
{'volumes': ['/bar:/code']},
)
self.assertEqual(set(service_dict['volumes']), set(['/bar:/code', '/data']))
def test_merge_volumes_add_explicit_path(self):
def test_add_explicit_path(self):
service_dict = config.merge_service_dicts(
{'volumes': ['/foo:/code', '/data']},
{'volumes': ['/bar:/code', '/quux:/data']},
)
self.assertEqual(set(service_dict['volumes']), set(['/bar:/code', '/quux:/data']))
def test_merge_volumes_remove_explicit_path(self):
def test_remove_explicit_path(self):
service_dict = config.merge_service_dicts(
{'volumes': ['/foo:/code', '/quux:/data']},
{'volumes': ['/bar:/code', '/data']},
@ -114,6 +114,63 @@ class MergeTest(unittest.TestCase):
)
class MergeListsTest(unittest.TestCase):
def test_empty(self):
service_dict = config.merge_service_dicts({}, {})
self.assertNotIn('ports', service_dict)
def test_no_override(self):
service_dict = config.merge_service_dicts(
{'ports': ['10:8000', '9000']},
{},
)
self.assertEqual(set(service_dict['ports']), set(['10:8000', '9000']))
def test_no_base(self):
service_dict = config.merge_service_dicts(
{},
{'ports': ['10:8000', '9000']},
)
self.assertEqual(set(service_dict['ports']), set(['10:8000', '9000']))
def test_add_item(self):
service_dict = config.merge_service_dicts(
{'ports': ['10:8000', '9000']},
{'ports': ['20:8000']},
)
self.assertEqual(set(service_dict['ports']), set(['10:8000', '9000', '20:8000']))
class MergeStringsOrListsTest(unittest.TestCase):
def test_no_override(self):
service_dict = config.merge_service_dicts(
{'dns': '8.8.8.8'},
{},
)
self.assertEqual(set(service_dict['dns']), set(['8.8.8.8']))
def test_no_base(self):
service_dict = config.merge_service_dicts(
{},
{'dns': '8.8.8.8'},
)
self.assertEqual(set(service_dict['dns']), set(['8.8.8.8']))
def test_add_string(self):
service_dict = config.merge_service_dicts(
{'dns': ['8.8.8.8']},
{'dns': '9.9.9.9'},
)
self.assertEqual(set(service_dict['dns']), set(['8.8.8.8', '9.9.9.9']))
def test_add_list(self):
service_dict = config.merge_service_dicts(
{'dns': '8.8.8.8'},
{'dns': ['9.9.9.9']},
)
self.assertEqual(set(service_dict['dns']), set(['8.8.8.8', '9.9.9.9']))
class EnvTest(unittest.TestCase):
def test_parse_environment_as_list(self):
environment = [