openstack/osprofiler
Code Issues Proposed changes

Add sanity tests for profiler and hmac usage

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Create a few sanity test cases that validate that
the hmac and profiler integration work as expected
when invalid, fake and valid usage occurs.

Change-Id: Ifb4c3763b2fb2caaa3c10f722538add785ffc086
This commit is contained in:
Joshua Harlow 2014-06-11 11:22:39 -07:00
parent ed31a50012
commit 77df331509
1 changed files with 52 additions and 0 deletions
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52
tests/test_web.py
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@ -56,6 +56,58 @@ class WebMiddlewareTestCase(test.TestCase):
web.add_trace_id_header(headers) web.add_trace_id_header(headers)
self.assertEqual(old_headers, headers) self.assertEqual(old_headers, headers)
def test_hmac_generation(self):
p = profiler.init(base_id="b", parent_id="a",
hmac_key="secret_password")
headers = {
'Content-Type': 'text/javascript',
}
web.add_trace_id_header(headers)
self.assertIn('X-Trace-HMAC', headers)
self.assertTrue(len(headers['X-Trace-HMAC']) > 0)
def test_hmac_no_generation(self):
p = profiler.init(base_id="b", parent_id="a")
headers = {
'Content-Type': 'text/javascript',
}
web.add_trace_id_header(headers)
self.assertNotIn('X-Trace-HMAC', headers)
self.assertIn('X-Trace-Info', headers)
self.assertEqual(2, len(headers))
def test_hmac_validation(self):
p = profiler.init(base_id="b", parent_id="a",
hmac_key="secret_password")
headers = {
'Content-Type': 'text/javascript',
}
web.add_trace_id_header(headers)
content = headers.get("X-Trace-Info")
web.validate_hmac(content, headers['X-Trace-HMAC'], "secret_password")
def test_invalid_hmac(self):
p = profiler.init(base_id="b", parent_id="a",
hmac_key="secret_password")
headers = {
'Content-Type': 'text/javascript',
}
web.add_trace_id_header(headers)
content = headers.get("X-Trace-Info")
content += "_changed"
self.assertRaises(IOError, web.validate_hmac, content,
headers['X-Trace-HMAC'], "secret_password")
def test_hmac_faked(self):
headers = {
'Content-Type': 'text/javascript',
'X-Trace-HMAC': 'fake',
'X-Trace-Info': '{}',
}
content = headers.get("X-Trace-Info")
self.assertRaises(IOError, web.validate_hmac, content,
headers['X-Trace-HMAC'], 'secret_password')
def test_wsgi_middleware_no_trace(self): def test_wsgi_middleware_no_trace(self):
request = mock.MagicMock() request = mock.MagicMock()
request.get_response.return_value = "yeah!" request.get_response.return_value = "yeah!"