1 files changed, 84 insertions, 0 deletions
diff --git a/tests/unit/utils_proxy_test.py b/tests/unit/utils_proxy_test.py
new file mode 100644
index 0000000..ff0e14b
--- /dev/null
+++ b/tests/unit/utils_proxy_test.py
@@ -0,0 +1,84 @@
+# -*- coding: utf-8 -*-
+
+import unittest
+import six
+
+from docker.utils.proxy import ProxyConfig
+
+HTTP = 'http://test:80'
+HTTPS = 'https://test:443'
+FTP = 'ftp://user:password@host:23'
+NO_PROXY = 'localhost,.localdomain'
+CONFIG = ProxyConfig(http=HTTP, https=HTTPS, ftp=FTP, no_proxy=NO_PROXY)
+ENV = {
+    'http_proxy': HTTP,
+    'HTTP_PROXY': HTTP,
+    'https_proxy': HTTPS,
+    'HTTPS_PROXY': HTTPS,
+    'ftp_proxy': FTP,
+    'FTP_PROXY': FTP,
+    'no_proxy': NO_PROXY,
+    'NO_PROXY': NO_PROXY,
+}
+
+
+class ProxyConfigTest(unittest.TestCase):
+
+    def test_from_dict(self):
+        config = ProxyConfig.from_dict({
+            'httpProxy': HTTP,
+            'httpsProxy': HTTPS,
+            'ftpProxy': FTP,
+            'noProxy': NO_PROXY
+        })
+        self.assertEqual(CONFIG.http, config.http)
+        self.assertEqual(CONFIG.https, config.https)
+        self.assertEqual(CONFIG.ftp, config.ftp)
+        self.assertEqual(CONFIG.no_proxy, config.no_proxy)
+
+    def test_new(self):
+        config = ProxyConfig()
+        self.assertIsNone(config.http)
+        self.assertIsNone(config.https)
+        self.assertIsNone(config.ftp)
+        self.assertIsNone(config.no_proxy)
+
+        config = ProxyConfig(http='a', https='b', ftp='c', no_proxy='d')
+        self.assertEqual(config.http, 'a')
+        self.assertEqual(config.https, 'b')
+        self.assertEqual(config.ftp, 'c')
+        self.assertEqual(config.no_proxy, 'd')
+
+    def test_truthiness(self):
+        assert not ProxyConfig()
+        assert ProxyConfig(http='non-zero')
+        assert ProxyConfig(https='non-zero')
+        assert ProxyConfig(ftp='non-zero')
+        assert ProxyConfig(no_proxy='non-zero')
+
+    def test_environment(self):
+        self.assertDictEqual(CONFIG.get_environment(), ENV)
+        empty = ProxyConfig()
+        self.assertDictEqual(empty.get_environment(), {})
+
+    def test_inject_proxy_environment(self):
+        # Proxy config is non null, env is None.
+        self.assertSetEqual(
+            set(CONFIG.inject_proxy_environment(None)),
+            set(['{}={}'.format(k, v) for k, v in six.iteritems(ENV)]))
+
+        # Proxy config is null, env is None.
+        self.assertIsNone(ProxyConfig().inject_proxy_environment(None), None)
+
+        env = ['FOO=BAR', 'BAR=BAZ']
+
+        # Proxy config is non null, env is non null
+        actual = CONFIG.inject_proxy_environment(env)
+        expected = ['{}={}'.format(k, v) for k, v in six.iteritems(ENV)] + env
+        # It's important that the first 8 variables are the ones from the proxy
+        # config, and the last 2 are the ones from the input environment
+        self.assertSetEqual(set(actual[:8]), set(expected[:8]))
+        self.assertSetEqual(set(actual[-2:]), set(expected[-2:]))
+
+        # Proxy is null, and is non null
+        self.assertListEqual(ProxyConfig().inject_proxy_environment(env), env)