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author | Ben Firshman <ben@firshman.co.uk> | 2016-12-01 11:11:46 +0000 |
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committer | GitHub <noreply@github.com> | 2016-12-01 11:11:46 +0000 |
commit | e7d78d10f628409f80453bbd94ef37410b49186d (patch) | |
tree | c8ac6b07140b6daa3e3a7b2b37023bbefae05c1a | |
parent | 239673a51c16715e401f02c9912b6a1a8619188b (diff) | |
parent | 8c27dd52335c55055a0e565ea4421d4e7c5ffdfb (diff) | |
download | docker-py-e7d78d10f628409f80453bbd94ef37410b49186d.tar.gz |
Merge pull request #1303 from aanand/helpful-containers-warning
Show a helpful warning when people try to call `client.containers()`
-rw-r--r-- | docker/models/resource.py | 6 | ||||
-rw-r--r-- | tests/unit/client_test.py | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/docker/models/resource.py b/docker/models/resource.py index 9634a24..95712ae 100644 --- a/docker/models/resource.py +++ b/docker/models/resource.py @@ -60,6 +60,12 @@ class Collection(object): #: is on. self.client = client + def __call__(self, *args, **kwargs): + raise TypeError( + "'{}' object is not callable. You might be trying to use the old " + "(pre-2.0) API - use docker.APIClient if so." + .format(self.__class__.__name__)) + def list(self): raise NotImplementedError diff --git a/tests/unit/client_test.py b/tests/unit/client_test.py index aff6973..716827a 100644 --- a/tests/unit/client_test.py +++ b/tests/unit/client_test.py @@ -1,5 +1,6 @@ import datetime import docker +from docker.utils import kwargs_from_env import os import unittest @@ -59,6 +60,16 @@ class ClientTest(unittest.TestCase): assert "'DockerClient' object has no attribute 'abcdef'" in s assert "this method is now on the object APIClient" not in s + def test_call_containers(self): + client = docker.Client(**kwargs_from_env()) + + with self.assertRaises(TypeError) as cm: + client.containers() + + s = str(cm.exception) + assert "'ContainerCollection' object is not callable" in s + assert "docker.APIClient" in s + class FromEnvTest(unittest.TestCase): |