1 files changed, 137 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..5a75cf0a
--- /dev/null
+++ b/tests/unittests/config/test_apt_conf_v1.py
@@ -0,0 +1,137 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+import copy
+import os
+import re
+import shutil
+import tempfile
+
+from cloudinit import util
+from cloudinit.config import cc_apt_configure
+from tests.unittests.helpers import TestCase
+
+
+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