From 7b2fc4e014e6b7a43e6b8fc719d82c3d0b0a8bed Mon Sep 17 00:00:00 2001
From: Scott Moser <smoser@ubuntu.com>
Date: Wed, 4 Apr 2012 21:35:32 -0400
Subject: initial checkin of kernel commandline cloud-config url support

---
 tests/unittests/test__init__.py | 51 +++++++++++++++++++++++++++++++++++++++--
 tests/unittests/test_util.py    | 18 ++++++++++++++-
 2 files changed, 66 insertions(+), 3 deletions(-)

(limited to 'tests/unittests')

diff --git a/tests/unittests/test__init__.py b/tests/unittests/test__init__.py
index e157fa77..4f60f0ea 100644
--- a/tests/unittests/test__init__.py
+++ b/tests/unittests/test__init__.py
@@ -2,8 +2,8 @@ from mocker import MockerTestCase, ANY, ARGS, KWARGS
 import os
 
 from cloudinit import (partwalker_handle_handler, handler_handle_part,
-                       handler_register)
-from cloudinit.util import write_file, logexc
+                       handler_register, get_cmdline_url)
+from cloudinit.util import write_file, logexc, readurl
 
 
 class TestPartwalkerHandleHandler(MockerTestCase):
@@ -193,3 +193,50 @@ class TestHandlerHandlePart(MockerTestCase):
 
         handler_handle_part(mod_mock, self.data, self.ctype, self.filename,
                             self.payload, self.frequency)
+
+
+class TestCmdlineUrl(MockerTestCase):
+    def test_invalid_content(self):
+        url = "http://example.com/foo"
+        key = "mykey"
+        payload = "0"
+        cmdline = "ro %s=%s bar=1" % (key, url)
+
+        mock_readurl = self.mocker.replace(readurl, passthrough=False)
+        mock_readurl(url)
+        self.mocker.result(payload)
+
+        self.mocker.replay()
+
+        self.assertEqual((key, url, None),
+            get_cmdline_url(names=[key], starts="xxxxxx", cmdline=cmdline))
+
+    def test_valid_content(self):
+        url = "http://example.com/foo"
+        key = "mykey"
+        payload = "xcloud-config\nmydata: foo\nbar: wark\n"
+        cmdline = "ro %s=%s bar=1" % (key, url)
+
+        mock_readurl = self.mocker.replace(readurl, passthrough=False)
+        mock_readurl(url)
+        self.mocker.result(payload)
+
+        self.mocker.replay()
+
+        self.assertEqual((key, url, payload),
+            get_cmdline_url(names=[key], starts="xcloud-config",
+                            cmdline=cmdline))
+
+    def test_no_key_found(self):
+        url = "http://example.com/foo"
+        key = "mykey"
+        cmdline = "ro %s=%s bar=1" % (key, url)
+
+        self.mocker.replace(readurl, passthrough=False)
+        self.mocker.replay()
+
+        self.assertEqual((None, None, None),
+            get_cmdline_url(names=["does-not-appear"],
+                starts="#cloud-config", cmdline=cmdline))
+
+# vi: ts=4 expandtab
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index ca96bc60..e8f5885c 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -6,7 +6,8 @@ import os
 import stat
 
 from cloudinit.util import (mergedict, get_cfg_option_list_or_str, write_file,
-                            delete_dir_contents)
+                            delete_dir_contents, get_cmdline,
+                            keyval_str_to_dict)
 
 
 class TestMergeDict(TestCase):
@@ -248,3 +249,18 @@ class TestDeleteDirContents(TestCase):
         delete_dir_contents(self.tmp)
 
         self.assertDirEmpty(self.tmp)
+
+
+class TestKeyValStrings(TestCase):
+    def test_keyval_str_to_dict(self):
+        expected = {'1': 'one', '2': 'one+one', 'ro': True}
+        cmdline = "1=one ro 2=one+one"
+        self.assertEqual(expected, keyval_str_to_dict(cmdline))
+
+
+class TestGetCmdline(TestCase):
+    def test_cmdline_reads_debug_env(self):
+        os.environ['DEBUG_PROC_CMDLINE'] = 'abcd 123'
+        self.assertEqual(os.environ['DEBUG_PROC_CMDLINE'], get_cmdline())
+
+# vi: ts=4 expandtab
-- 
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