1 files changed, 129 insertions, 0 deletions
diff --git a/tests/unittests/config/test_apt_conf_v1.py b/tests/unittests/config/test_apt_conf_v1.py
new file mode 100644
index 00000000..98d99945
--- /dev/null
+++ b/tests/unittests/config/test_apt_conf_v1.py
@@ -0,0 +1,129 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+from cloudinit.config import cc_apt_configure
+from cloudinit import util
+
+from tests.unittests.helpers import TestCase
+
+import copy
+import os
+import re
+import shutil
+import tempfile
+
+
+class TestAptProxyConfig(TestCase):
+    def setUp(self):
+        super(TestAptProxyConfig, self).setUp()
+        self.tmp = tempfile.mkdtemp()
+        self.addCleanup(shutil.rmtree, self.tmp)
+        self.pfile = os.path.join(self.tmp, "proxy.cfg")
+        self.cfile = os.path.join(self.tmp, "config.cfg")
+
+    def _search_apt_config(self, contents, ptype, value):
+        return re.search(
+            r"acquire::%s::proxy\s+[\"']%s[\"'];\n" % (ptype, value),
+            contents, flags=re.IGNORECASE)
+
+    def test_apt_proxy_written(self):
+        cfg = {'proxy': 'myproxy'}
+        cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
+
+        self.assertTrue(os.path.isfile(self.pfile))
+        self.assertFalse(os.path.isfile(self.cfile))
+
+        contents = util.load_file(self.pfile)
+        self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
+
+    def test_apt_http_proxy_written(self):
+        cfg = {'http_proxy': 'myproxy'}
+        cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
+
+        self.assertTrue(os.path.isfile(self.pfile))
+        self.assertFalse(os.path.isfile(self.cfile))
+
+        contents = util.load_file(self.pfile)
+        self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
+
+    def test_apt_all_proxy_written(self):
+        cfg = {'http_proxy': 'myproxy_http_proxy',
+               'https_proxy': 'myproxy_https_proxy',
+               'ftp_proxy': 'myproxy_ftp_proxy'}
+
+        values = {'http': cfg['http_proxy'],
+                  'https': cfg['https_proxy'],
+                  'ftp': cfg['ftp_proxy'],
+                  }
+
+        cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
+
+        self.assertTrue(os.path.isfile(self.pfile))
+        self.assertFalse(os.path.isfile(self.cfile))
+
+        contents = util.load_file(self.pfile)
+
+        for ptype, pval in values.items():
+            self.assertTrue(self._search_apt_config(contents, ptype, pval))
+
+    def test_proxy_deleted(self):
+        util.write_file(self.cfile, "content doesnt matter")
+        cc_apt_configure.apply_apt_config({}, self.pfile, self.cfile)
+        self.assertFalse(os.path.isfile(self.pfile))
+        self.assertFalse(os.path.isfile(self.cfile))
+
+    def test_proxy_replaced(self):
+        util.write_file(self.cfile, "content doesnt matter")
+        cc_apt_configure.apply_apt_config({'proxy': "foo"},
+                                          self.pfile, self.cfile)
+        self.assertTrue(os.path.isfile(self.pfile))
+        contents = util.load_file(self.pfile)
+        self.assertTrue(self._search_apt_config(contents, "http", "foo"))
+
+    def test_config_written(self):
+        payload = 'this is my apt config'
+        cfg = {'conf': payload}
+
+        cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
+
+        self.assertTrue(os.path.isfile(self.cfile))
+        self.assertFalse(os.path.isfile(self.pfile))
+
+        self.assertEqual(util.load_file(self.cfile), payload)
+
+    def test_config_replaced(self):
+        util.write_file(self.pfile, "content doesnt matter")
+        cc_apt_configure.apply_apt_config({'conf': "foo"},
+                                          self.pfile, self.cfile)
+        self.assertTrue(os.path.isfile(self.cfile))
+        self.assertEqual(util.load_file(self.cfile), "foo")
+
+    def test_config_deleted(self):
+        # if no 'conf' is provided, delete any previously written file
+        util.write_file(self.pfile, "content doesnt matter")
+        cc_apt_configure.apply_apt_config({}, self.pfile, self.cfile)
+        self.assertFalse(os.path.isfile(self.pfile))
+        self.assertFalse(os.path.isfile(self.cfile))
+
+
+class TestConversion(TestCase):
+    def test_convert_with_apt_mirror_as_empty_string(self):
+        # an empty apt_mirror is the same as no apt_mirror
+        empty_m_found = cc_apt_configure.convert_to_v3_apt_format(
+            {'apt_mirror': ''})
+        default_found = cc_apt_configure.convert_to_v3_apt_format({})
+        self.assertEqual(default_found, empty_m_found)
+
+    def test_convert_with_apt_mirror(self):
+        mirror = 'http://my.mirror/ubuntu'
+        f = cc_apt_configure.convert_to_v3_apt_format({'apt_mirror': mirror})
+        self.assertIn(mirror, set(m['uri'] for m in f['apt']['primary']))
+
+    def test_no_old_content(self):
+        mirror = 'http://my.mirror/ubuntu'
+        mydata = {'apt': {'primary': {'arches': ['default'], 'uri': mirror}}}
+        expected = copy.deepcopy(mydata)
+        self.assertEqual(expected,
+                         cc_apt_configure.convert_to_v3_apt_format(mydata))
+
+
+# vi: ts=4 expandtab