From b612f422bf156a3b3927038472ad885b1afa556e Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Mon, 3 Sep 2012 02:51:41 +0900
Subject: providercertchecks:check_https_is_working

implementing a https server with its own base testcase
for convenience. https is delicate, and I think it's better
checking against a real implementation than mocking everything
here.
---
 src/leap/eip/tests/test_checks.py | 124 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)

(limited to 'src/leap/eip/tests')

diff --git a/src/leap/eip/tests/test_checks.py b/src/leap/eip/tests/test_checks.py
index 1e629203..781fdad5 100644
--- a/src/leap/eip/tests/test_checks.py
+++ b/src/leap/eip/tests/test_checks.py
@@ -1,3 +1,4 @@
+from BaseHTTPServer import BaseHTTPRequestHandler
 import copy
 import json
 try:
@@ -18,6 +19,16 @@ from leap.eip import specs as eipspecs
 from leap.eip import exceptions as eipexceptions
 from leap.eip.tests import data as testdata
 from leap.testing.basetest import BaseLeapTest
+from leap.testing.https_server import BaseHTTPSServerTestCase
+
+
+class NoLogRequestHandler:
+    def log_message(self, *args):
+        # don't write log msg to stderr
+        pass
+
+    def read(self, n=None):
+        return ''
 
 
 class EIPCheckTest(BaseLeapTest):
@@ -157,5 +168,118 @@ class EIPCheckTest(BaseLeapTest):
         sampleconfig = copy.copy(testdata.EIP_SAMPLE_JSON)
         checker.check_complete_eip_config(config=sampleconfig)
 
+
+class ProviderCertCheckerTest(BaseLeapTest):
+
+    __name__ = "provider_cert_checker_tests"
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    # test methods are there, and can be called from run_all
+
+    def test_checker_should_implement_check_methods(self):
+        checker = eipchecks.ProviderCertChecker()
+
+        # For MVS+
+        self.assertTrue(hasattr(checker, "download_ca_cert"),
+                        "missing meth")
+        self.assertTrue(hasattr(checker, "download_ca_signature"),
+                        "missing meth")
+        self.assertTrue(hasattr(checker, "get_ca_signatures"), "missing meth")
+        self.assertTrue(hasattr(checker, "is_there_trust_path"),
+                        "missing meth")
+
+        # For MVS
+        self.assertTrue(hasattr(checker, "is_there_provider_ca"),
+                        "missing meth")
+        self.assertTrue(hasattr(checker, "is_https_working"), "missing meth")
+        self.assertTrue(hasattr(checker, "download_new_client_cert"),
+                        "missing meth")
+
+    def test_checker_should_actually_call_all_tests(self):
+        checker = eipchecks.ProviderCertChecker()
+
+        mc = Mock()
+        checker.run_all(checker=mc)
+        # XXX MVS+
+        #self.assertTrue(mc.download_ca_cert.called, "not called")
+        #self.assertTrue(mc.download_ca_signature.called, "not called")
+        #self.assertTrue(mc.get_ca_signatures.called, "not called")
+        #self.assertTrue(mc.is_there_trust_path.called, "not called")
+
+        # For MVS
+        self.assertTrue(mc.is_there_provider_ca.called, "not called")
+        self.assertTrue(mc.is_https_working.called,
+                        "not called")
+        self.assertTrue(mc.download_new_client_cert.called,
+                        "not called")
+
+    # test individual check methods
+
+    def test_is_there_provider_ca(self):
+        checker = eipchecks.ProviderCertChecker()
+        self.assertTrue(
+            checker.is_there_provider_ca())
+
+
+class ProviderCertCheckerHTTPSTests(BaseHTTPSServerTestCase):
+    class request_handler(NoLogRequestHandler, BaseHTTPRequestHandler):
+        def do_GET(self):
+            #XXX use path to deliver foo stuff
+            #path = urlparse.urlparse(self.path)
+            #print path
+            message = '\n'.join([
+                'OK',
+                ''])
+            self.send_response(200)
+            self.end_headers()
+            self.wfile.write(message)
+
+    def test_is_https_working(self):
+        fetcher = requests
+        uri = "https://%s/" % (self.get_server())
+        # bare requests call. this should just pass (if there is
+        # an https service there).
+        fetcher.get(uri, verify=False)
+        checker = eipchecks.ProviderCertChecker(fetcher=fetcher)
+        self.assertTrue(checker.is_https_working(uri=uri, verify=False))
+
+        # for local debugs, when in doubt
+        #self.assertTrue(checker.is_https_working(uri="https://github.com",
+                        #verify=True))
+
+        # for the two checks below, I know they fail because no ca
+        # cert is passed to them, and I know that's the error that
+        # requests return with our implementation. However, I believe
+        # the right error should be SSL23_READ_BYTES: alert bad certificate
+        # or something similar. I guess we're receiving this because our
+        # server is dying prematurely when the handshake is interrupted on the
+        # client side. In any case I think that requests could handle
+        # this error more consistently and return a ConnectionError on a
+        # higher level.
+        with self.assertRaises(requests.exceptions.SSLError) as exc:
+            fetcher.get(uri, verify=True)
+            self.assertTrue(
+                "SSL23_GET_SERVER_HELLO:unknown protocol" in exc.message)
+        with self.assertRaises(requests.exceptions.SSLError) as exc:
+            checker.is_https_working(uri=uri, verify=True)
+            self.assertTrue(
+                "SSL23_GET_SERVER_HELLO:unknown protocol" in exc.message)
+
+        # XXX get cacert from testing.https_server
+
+    def test_download_new_client_cert(self):
+        checker = eipchecks.ProviderCertChecker()
+        self.assertTrue(checker.download_new_client_cert())
+
+    #def test_download_bad_client_cert(self):
+        #checker = eipchecks.ProviderCertChecker()
+        #self.assertTrue(checker.download_new_client_cert())
+
+
 if __name__ == "__main__":
     unittest.main()
-- 
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