From 1750c756e0d4a63747ffdcd0040958622e3caf58 Mon Sep 17 00:00:00 2001
From: Joshua Harlow <harlowja@gmail.com>
Date: Wed, 24 Jul 2013 00:34:58 -0700
Subject: Add test for mime gzipped message segments.
---
tests/unittests/test_userdata.py | 52 ++++++++++++++++++++++++++++++++++++----
1 file changed, 48 insertions(+), 4 deletions(-)
diff --git a/tests/unittests/test_userdata.py b/tests/unittests/test_userdata.py
index 0ebb0484..dc252b5d 100644
--- a/tests/unittests/test_userdata.py
+++ b/tests/unittests/test_userdata.py
@@ -2,10 +2,14 @@
import StringIO
+import gzip
import logging
+import mocker
import os
from email.mime.base import MIMEBase
+from email.mime.multipart import MIMEMultipart
+from email.mime.application import MIMEApplication
from cloudinit import handlers
from cloudinit import helpers as c_helpers
@@ -118,7 +122,7 @@ p: 1
ci.datasource = FakeDataSource(data)
mock_write = self.mocker.replace("cloudinit.util.write_file",
- passthrough=False)
+ passthrough=False)
mock_write(ci.paths.get_ipath("cloud_config"), "", 0600)
self.mocker.replay()
@@ -129,6 +133,46 @@ p: 1
"Unhandled non-multipart (text/x-not-multipart) userdata:",
log_file.getvalue())
+ def test_mime_gzip_compressed(self):
+ """Tests that individual message gzip encoding works."""
+
+ def gzip_part(text):
+ contents = StringIO.StringIO()
+ f = gzip.GzipFile(fileobj=contents, mode='w')
+ f.write(str(text))
+ f.flush()
+ f.close()
+ return MIMEApplication(contents.getvalue(), 'gzip')
+
+ base_content1 = '''
+#cloud-config
+a: 2
+'''
+
+ base_content2 = '''
+#cloud-config
+b: 3
+c: 4
+'''
+
+ message = MIMEMultipart('test')
+ message.attach(gzip_part(base_content1))
+ message.attach(gzip_part(base_content2))
+ ci = stages.Init()
+ ci.datasource = FakeDataSource(str(message))
+ new_root = self.makeDir()
+ self.patchUtils(new_root)
+ self.patchOS(new_root)
+ ci.fetch()
+ ci.consume_userdata()
+ contents = util.load_file(ci.paths.get_ipath("cloud_config"))
+ contents = util.load_yaml(contents)
+ self.assertTrue(isinstance(contents, dict))
+ self.assertEquals(3, len(contents))
+ self.assertEquals(2, contents['a'])
+ self.assertEquals(3, contents['b'])
+ self.assertEquals(4, contents['c'])
+
def test_mime_text_plain(self):
"""Mime message of type text/plain is ignored but shows warning."""
ci = stages.Init()
@@ -137,7 +181,7 @@ p: 1
ci.datasource = FakeDataSource(message.as_string())
mock_write = self.mocker.replace("cloudinit.util.write_file",
- passthrough=False)
+ passthrough=False)
mock_write(ci.paths.get_ipath("cloud_config"), "", 0600)
self.mocker.replay()
@@ -156,7 +200,7 @@ p: 1
outpath = os.path.join(ci.paths.get_ipath_cur("scripts"), "part-001")
mock_write = self.mocker.replace("cloudinit.util.write_file",
- passthrough=False)
+ passthrough=False)
mock_write(ci.paths.get_ipath("cloud_config"), "", 0600)
mock_write(outpath, script, 0700)
self.mocker.replay()
@@ -176,7 +220,7 @@ p: 1
outpath = os.path.join(ci.paths.get_ipath_cur("scripts"), "part-001")
mock_write = self.mocker.replace("cloudinit.util.write_file",
- passthrough=False)
+ passthrough=False)
mock_write(ci.paths.get_ipath("cloud_config"), "", 0600)
mock_write(outpath, script, 0700)
self.mocker.replay()
--
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