Add tests for HKP implementation

tests/functional/keyring/test_hkp.py

+#   test_hkp.py - Test HKP implementation
+#
+#   This file is part of debexpo
+#   https://salsa.debian.org/mentors.debian.net-team/debexpo
+#
+#   Copyright © 2021 Baptiste Beauplat <lyknode@cilg.org>
+#
+#   Permission is hereby granted, free of charge, to any person
+#   obtaining a copy of this software and associated documentation
+#   files (the "Software"), to deal in the Software without
+#   restriction, including without limitation the rights to use,
+#   copy, modify, merge, publish, distribute, sublicense, and/or sell
+#   copies of the Software, and to permit persons to whom the
+#   Software is furnished to do so, subject to the following
+#   conditions:
+#
+#   The above copyright notice and this permission notice shall be
+#   included in all copies or substantial portions of the Software.
+#
+#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+#   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+#   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+#   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+#   OTHER DEALINGS IN THE SOFTWARE.
+
+from django.test import LiveServerTestCase
+
+from debexpo.tools.gnupg import GnuPG
+
+from tests import TransactionTestController
+
+
+class TestHKP(TransactionTestController, LiveServerTestCase):
+    def setUp(self):
+        self._setup_example_user(gpg=True)
+
+    def test_gpg_recv_keys(self):
+        gpg = GnuPG()
+
+        # On existing key
+        (output, status) = gpg._run(args=[
+            '--keyserver',
+            'hkp://' + self.live_server_url.split('/')[2],
+            '--recv-keys',
+            '0x' + self._GPG_FINGERPRINT[-16:]])
+        self.assertIn('IMPORT_OK 1', output)
+        self.assertEquals(0, status)
+
+        # On non-existing key
+        (output, status) = gpg._run(args=[
+            '--keyserver',
+            'hkp://' + self.live_server_url.split('/')[2],
+            '--recv-keys',
+            '0xCA11AB1E'])
+        self.assertIn('FAILURE recv-keys', output)
+        self.assertEquals(2, status)

tests/unit/keyring/test_hkp.py

+#   test_hkp.py - Test HKP implementation
+#
+#   This file is part of debexpo
+#   https://salsa.debian.org/mentors.debian.net-team/debexpo
+#
+#   Copyright © 2021 Baptiste Beauplat <lyknode@cilg.org>
+#
+#   Permission is hereby granted, free of charge, to any person
+#   obtaining a copy of this software and associated documentation
+#   files (the "Software"), to deal in the Software without
+#   restriction, including without limitation the rights to use,
+#   copy, modify, merge, publish, distribute, sublicense, and/or sell
+#   copies of the Software, and to permit persons to whom the
+#   Software is furnished to do so, subject to the following
+#   conditions:
+#
+#   The above copyright notice and this permission notice shall be
+#   included in all copies or substantial portions of the Software.
+#
+#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+#   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+#   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+#   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+#   OTHER DEALINGS IN THE SOFTWARE.
+
+from django.urls import reverse
+
+from tests import TestController
+
+_GPGKEY = """-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mDMEW9b91RYJKwYBBAHaRw8BAQdAHtUIQWAsmPilu0JDMnLbpPQfT1i3z2IVMoDH
+rhlYkO+0JWRlYmV4cG8gdGVzdGluZyA8ZGViZXhwb0BleGFtcGxlLm9yZz6IkAQT
+FggAOBYhBOF57qTrR+YF2YZjLihiGOfHT5wRBQJb1v3VAhsDBQsJCAcCBhUKCQgL
+AgQWAgMBAh4BAheAAAoJEChiGOfHT5wRdQIBAJ8rciR0e1PaA+LhoTWHaPSgCwvc
+lNFyRk71s75+hRkhAPwPnl6QqGsOa0DyJB5saVcqPCqYFbF1usUWIQnPPRsVC7g4
+BFvW/dUSCisGAQQBl1UBBQEBB0DzrYDCp+OaNFinqKkDWcqftqq/BAFS9lq4de5g
+RNytNAMBCAeIeAQYFggAIBYhBOF57qTrR+YF2YZjLihiGOfHT5wRBQJb1v3VAhsM
+AAoJEChiGOfHT5wRNK8A/115pc8+OwKDy1fGXGX3l0uq1wdfiJreG/9YZddx/JTI
+AQD4ZLpyUg+z6kJ+8YAmHFiOD9Ixv3QVvrfpBwnBVtJZBg==
+=N+9W
+-----END PGP PUBLIC KEY BLOCK-----"""
+
+
+class TestHKP(TestController):
+    def setUp(self):
+        self._setup_example_user(gpg=True)
+        another = self._setup_example_user(email='another@example.org')
+        self._add_gpg_key(another, _GPGKEY,
+                          'FINGERPRINT', '22', 256)
+
+    def test_op(self):
+        # Missing op parameter: 400
+        response = self.client.get(reverse('hkp'))
+        self.assertEquals(response.status_code, 400)
+        self.assertIn("Missing 'op'", str(response.content))
+
+        # Unknown op: 501
+        response = self.client.get(reverse('hkp'),
+                                   {'op': 'not-implemented'})
+        self.assertEquals(response.status_code, 501)
+        self.assertIn("Not Implemented", str(response.content))
+
+    def test_get(self):
+        # Missing search parameter: 400
+        response = self.client.get(reverse('hkp'),
+                                   {'op': 'get'})
+        self.assertEquals(response.status_code, 400)
+        self.assertIn("Missing 'search'", str(response.content))
+
+        # No match: 404
+        response = self.client.get(reverse('hkp'),
+                                   {'op': 'get',
+                                    'search': 'not-found'})
+        self.assertEquals(response.status_code, 404)
+        self.assertIn('Not Found', str(response.content))
+
+        # Multiple matches: 500
+        response = self.client.get(reverse('hkp'),
+                                   {'op': 'get',
+                                    'search': ''})
+        self.assertEquals(response.status_code, 500)
+        self.assertIn("Multiple matches found", str(response.content))
+
+        # Matches long id: 200
+        response = self.client.get(reverse('hkp'), {
+            'op': 'get',
+            'search': '0x' + self._GPG_FINGERPRINT[-16:]
+        })
+        self.assertEquals(response.status_code, 200)
+        self.assertIn(self._GPG_KEY, response.content.decode())
+
+        # Matches full fingerprint: 200
+        response = self.client.get(reverse('hkp'), {
+            'op': 'get',
+            'search': self._GPG_FINGERPRINT
+        })
+        self.assertEquals(response.status_code, 200)
+        self.assertIn(self._GPG_KEY, response.content.decode())