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import os
import unittest
import shutil
import tempfile
import json
from py.test import ensuretemp
from pytest import mark
from docker.utils import config
try:
from unittest import mock
except ImportError:
import mock
class FindConfigFileTest(unittest.TestCase):
def tmpdir(self, name):
tmpdir = ensuretemp(name)
self.addCleanup(tmpdir.remove)
return tmpdir
def test_find_config_fallback(self):
tmpdir = self.tmpdir('test_find_config_fallback')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() is None
def test_find_config_from_explicit_path(self):
tmpdir = self.tmpdir('test_find_config_from_explicit_path')
config_path = tmpdir.ensure('my-config-file.json')
assert config.find_config_file(str(config_path)) == str(config_path)
def test_find_config_from_environment(self):
tmpdir = self.tmpdir('test_find_config_from_environment')
config_path = tmpdir.ensure('config.json')
with mock.patch.dict(os.environ, {'DOCKER_CONFIG': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
@mark.skipif("sys.platform == 'win32'")
def test_find_config_from_home_posix(self):
tmpdir = self.tmpdir('test_find_config_from_home_posix')
config_path = tmpdir.ensure('.docker', 'config.json')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
@mark.skipif("sys.platform == 'win32'")
def test_find_config_from_home_legacy_name(self):
tmpdir = self.tmpdir('test_find_config_from_home_legacy_name')
config_path = tmpdir.ensure('.dockercfg')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
@mark.skipif("sys.platform != 'win32'")
def test_find_config_from_home_windows(self):
tmpdir = self.tmpdir('test_find_config_from_home_windows')
config_path = tmpdir.ensure('.docker', 'config.json')
with mock.patch.dict(os.environ, {'USERPROFILE': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
class LoadConfigTest(unittest.TestCase):
def test_load_config_no_file(self):
folder = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, folder)
cfg = config.load_general_config(folder)
assert cfg is not None
assert isinstance(cfg, dict)
assert not cfg
def test_load_config_custom_headers(self):
folder = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, folder)
dockercfg_path = os.path.join(folder, 'config.json')
config_data = {
'HttpHeaders': {
'Name': 'Spike',
'Surname': 'Spiegel'
},
}
with open(dockercfg_path, 'w') as f:
json.dump(config_data, f)
cfg = config.load_general_config(dockercfg_path)
assert 'HttpHeaders' in cfg
assert cfg['HttpHeaders'] == {
'Name': 'Spike',
'Surname': 'Spiegel'
}
def test_load_config_detach_keys(self):
folder = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, folder)
dockercfg_path = os.path.join(folder, 'config.json')
config_data = {
'detachKeys': 'ctrl-q, ctrl-u, ctrl-i'
}
with open(dockercfg_path, 'w') as f:
json.dump(config_data, f)
cfg = config.load_general_config(dockercfg_path)
assert cfg == config_data
def test_load_config_from_env(self):
folder = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, folder)
dockercfg_path = os.path.join(folder, 'config.json')
config_data = {
'detachKeys': 'ctrl-q, ctrl-u, ctrl-i'
}
with open(dockercfg_path, 'w') as f:
json.dump(config_data, f)
with mock.patch.dict(os.environ, {'DOCKER_CONFIG': folder}):
cfg = config.load_general_config(None)
assert cfg == config_data
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