1 files changed, 436 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/3rdparty/python-subunit-0.0.16/python/subunit/tests/test_test_protocol2.py b/src/third_party/wiredtiger/test/3rdparty/python-subunit-0.0.16/python/subunit/tests/test_test_protocol2.py
new file mode 100644
index 00000000000..c21392ceb9c
--- /dev/null
+++ b/src/third_party/wiredtiger/test/3rdparty/python-subunit-0.0.16/python/subunit/tests/test_test_protocol2.py
@@ -0,0 +1,436 @@
+#
+#  subunit: extensions to Python unittest to get test results from subprocesses.
+#  Copyright (C) 2013  Robert Collins <robertc@robertcollins.net>
+#
+#  Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
+#  license at the users choice. A copy of both licenses are available in the
+#  project source as Apache-2.0 and BSD. You may not use this file except in
+#  compliance with one of these two licences.
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+#  license you chose for the specific language governing permissions and
+#  limitations under that license.
+#
+
+from io import BytesIO
+import datetime
+
+from testtools import TestCase
+from testtools.matchers import Contains, HasLength
+from testtools.tests.test_testresult import TestStreamResultContract
+from testtools.testresult.doubles import StreamResult
+
+import subunit
+import subunit.iso8601 as iso8601
+
+CONSTANT_ENUM = b'\xb3)\x01\x0c\x03foo\x08U_\x1b'
+CONSTANT_INPROGRESS = b'\xb3)\x02\x0c\x03foo\x8e\xc1-\xb5'
+CONSTANT_SUCCESS = b'\xb3)\x03\x0c\x03fooE\x9d\xfe\x10'
+CONSTANT_UXSUCCESS = b'\xb3)\x04\x0c\x03fooX\x98\xce\xa8'
+CONSTANT_SKIP = b'\xb3)\x05\x0c\x03foo\x93\xc4\x1d\r'
+CONSTANT_FAIL = b'\xb3)\x06\x0c\x03foo\x15Po\xa3'
+CONSTANT_XFAIL = b'\xb3)\x07\x0c\x03foo\xde\x0c\xbc\x06'
+CONSTANT_EOF = b'\xb3!\x10\x08S\x15\x88\xdc'
+CONSTANT_FILE_CONTENT = b'\xb3!@\x13\x06barney\x03wooA5\xe3\x8c'
+CONSTANT_MIME = b'\xb3! #\x1aapplication/foo; charset=1x3Q\x15'
+CONSTANT_TIMESTAMP = b'\xb3+\x03\x13<\x17T\xcf\x80\xaf\xc8\x03barI\x96>-'
+CONSTANT_ROUTE_CODE = b'\xb3-\x03\x13\x03bar\x06source\x9cY9\x19'
+CONSTANT_RUNNABLE = b'\xb3(\x03\x0c\x03foo\xe3\xea\xf5\xa4'
+CONSTANT_TAGS = [
+    b'\xb3)\x80\x15\x03bar\x02\x03foo\x03barTHn\xb4',
+    b'\xb3)\x80\x15\x03bar\x02\x03bar\x03foo\xf8\xf1\x91o',
+    ]
+
+
+class TestStreamResultToBytesContract(TestCase, TestStreamResultContract):
+    """Check that StreamResult behaves as testtools expects."""
+
+    def _make_result(self):
+        return subunit.StreamResultToBytes(BytesIO())
+
+
+class TestStreamResultToBytes(TestCase):
+
+    def _make_result(self):
+        output = BytesIO()
+        return subunit.StreamResultToBytes(output), output
+
+    def test_numbers(self):
+        result = subunit.StreamResultToBytes(BytesIO())
+        packet = []
+        self.assertRaises(Exception, result._write_number, -1, packet)
+        self.assertEqual([], packet)
+        result._write_number(0, packet)
+        self.assertEqual([b'\x00'], packet)
+        del packet[:]
+        result._write_number(63, packet)
+        self.assertEqual([b'\x3f'], packet)
+        del packet[:]
+        result._write_number(64, packet)
+        self.assertEqual([b'\x40\x40'], packet)
+        del packet[:]
+        result._write_number(16383, packet)
+        self.assertEqual([b'\x7f\xff'], packet)
+        del packet[:]
+        result._write_number(16384, packet)
+        self.assertEqual([b'\x80\x40', b'\x00'], packet)
+        del packet[:]
+        result._write_number(4194303, packet)
+        self.assertEqual([b'\xbf\xff', b'\xff'], packet)
+        del packet[:]
+        result._write_number(4194304, packet)
+        self.assertEqual([b'\xc0\x40\x00\x00'], packet)
+        del packet[:]
+        result._write_number(1073741823, packet)
+        self.assertEqual([b'\xff\xff\xff\xff'], packet)
+        del packet[:]
+        self.assertRaises(Exception, result._write_number, 1073741824, packet)
+        self.assertEqual([], packet)
+
+    def test_volatile_length(self):
+        # if the length of the packet data before the length itself is
+        # considered is right on the boundary for length's variable length
+        # encoding, it is easy to get the length wrong by not accounting for
+        # length itself.
+        # that is, the encoder has to ensure that length == sum (length_of_rest
+        # + length_of_length)
+        result, output = self._make_result()
+        # 1 byte short:
+        result.status(file_name="", file_bytes=b'\xff'*0)
+        self.assertThat(output.getvalue(), HasLength(10))
+        self.assertEqual(b'\x0a', output.getvalue()[3:4])
+        output.seek(0)
+        output.truncate()
+        # 1 byte long:
+        result.status(file_name="", file_bytes=b'\xff'*53)
+        self.assertThat(output.getvalue(), HasLength(63))
+        self.assertEqual(b'\x3f', output.getvalue()[3:4])
+        output.seek(0)
+        output.truncate()
+        # 2 bytes short
+        result.status(file_name="", file_bytes=b'\xff'*54)
+        self.assertThat(output.getvalue(), HasLength(65))
+        self.assertEqual(b'\x40\x41', output.getvalue()[3:5])
+        output.seek(0)
+        output.truncate()
+        # 2 bytes long
+        result.status(file_name="", file_bytes=b'\xff'*16371)
+        self.assertThat(output.getvalue(), HasLength(16383))
+        self.assertEqual(b'\x7f\xff', output.getvalue()[3:5])
+        output.seek(0)
+        output.truncate()
+        # 3 bytes short
+        result.status(file_name="", file_bytes=b'\xff'*16372)
+        self.assertThat(output.getvalue(), HasLength(16385))
+        self.assertEqual(b'\x80\x40\x01', output.getvalue()[3:6])
+        output.seek(0)
+        output.truncate()
+        # 3 bytes long
+        result.status(file_name="", file_bytes=b'\xff'*4194289)
+        self.assertThat(output.getvalue(), HasLength(4194303))
+        self.assertEqual(b'\xbf\xff\xff', output.getvalue()[3:6])
+        output.seek(0)
+        output.truncate()
+        self.assertRaises(Exception, result.status, file_name="",
+            file_bytes=b'\xff'*4194290)
+
+    def test_trivial_enumeration(self):
+        result, output = self._make_result()
+        result.status("foo", 'exists')
+        self.assertEqual(CONSTANT_ENUM, output.getvalue())
+
+    def test_inprogress(self):
+        result, output = self._make_result()
+        result.status("foo", 'inprogress')
+        self.assertEqual(CONSTANT_INPROGRESS, output.getvalue())
+
+    def test_success(self):
+        result, output = self._make_result()
+        result.status("foo", 'success')
+        self.assertEqual(CONSTANT_SUCCESS, output.getvalue())
+
+    def test_uxsuccess(self):
+        result, output = self._make_result()
+        result.status("foo", 'uxsuccess')
+        self.assertEqual(CONSTANT_UXSUCCESS, output.getvalue())
+
+    def test_skip(self):
+        result, output = self._make_result()
+        result.status("foo", 'skip')
+        self.assertEqual(CONSTANT_SKIP, output.getvalue())
+
+    def test_fail(self):
+        result, output = self._make_result()
+        result.status("foo", 'fail')
+        self.assertEqual(CONSTANT_FAIL, output.getvalue())
+
+    def test_xfail(self):
+        result, output = self._make_result()
+        result.status("foo", 'xfail')
+        self.assertEqual(CONSTANT_XFAIL, output.getvalue())
+
+    def test_unknown_status(self):
+        result, output = self._make_result()
+        self.assertRaises(Exception, result.status, "foo", 'boo')
+        self.assertEqual(b'', output.getvalue())
+
+    def test_eof(self):
+        result, output = self._make_result()
+        result.status(eof=True)
+        self.assertEqual(CONSTANT_EOF, output.getvalue())
+
+    def test_file_content(self):
+        result, output = self._make_result()
+        result.status(file_name="barney", file_bytes=b"woo")
+        self.assertEqual(CONSTANT_FILE_CONTENT, output.getvalue())
+
+    def test_mime(self):
+        result, output = self._make_result()
+        result.status(mime_type="application/foo; charset=1")
+        self.assertEqual(CONSTANT_MIME, output.getvalue())
+
+    def test_route_code(self):
+        result, output = self._make_result()
+        result.status(test_id="bar", test_status='success',
+            route_code="source")
+        self.assertEqual(CONSTANT_ROUTE_CODE, output.getvalue())
+
+    def test_runnable(self):
+        result, output = self._make_result()
+        result.status("foo", 'success', runnable=False)
+        self.assertEqual(CONSTANT_RUNNABLE, output.getvalue())
+
+    def test_tags(self):
+        result, output = self._make_result()
+        result.status(test_id="bar", test_tags=set(['foo', 'bar']))
+        self.assertThat(CONSTANT_TAGS, Contains(output.getvalue()))
+
+    def test_timestamp(self):
+        timestamp = datetime.datetime(2001, 12, 12, 12, 59, 59, 45,
+            iso8601.Utc())
+        result, output = self._make_result()
+        result.status(test_id="bar", test_status='success', timestamp=timestamp)
+        self.assertEqual(CONSTANT_TIMESTAMP, output.getvalue())
+
+
+class TestByteStreamToStreamResult(TestCase):
+
+    def test_non_subunit_encapsulated(self):
+        source = BytesIO(b"foo\nbar\n")
+        result = StreamResult()
+        subunit.ByteStreamToStreamResult(
+            source, non_subunit_name="stdout").run(result)
+        self.assertEqual([
+            ('status', None, None, None, True, 'stdout', b'f', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'o', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'o', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'\n', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'b', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'a', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'r', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'\n', False, None, None, None),
+            ], result._events)
+        self.assertEqual(b'', source.read())
+
+    def test_signature_middle_utf8_char(self):
+        utf8_bytes = b'\xe3\xb3\x8a'
+        source = BytesIO(utf8_bytes)
+        # Should be treated as one character (it is u'\u3cca') and wrapped
+        result = StreamResult()
+        subunit.ByteStreamToStreamResult(
+            source, non_subunit_name="stdout").run(
+            result)
+        self.assertEqual([
+            ('status', None, None, None, True, 'stdout', b'\xe3', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'\xb3', False, None, None, None),
+            ('status', None, None, None, True, 'stdout', b'\x8a', False, None, None, None),
+            ], result._events)
+
+    def test_non_subunit_disabled_raises(self):
+        source = BytesIO(b"foo\nbar\n")
+        result = StreamResult()
+        case = subunit.ByteStreamToStreamResult(source)
+        e = self.assertRaises(Exception, case.run, result)
+        self.assertEqual(b'f', e.args[1])
+        self.assertEqual(b'oo\nbar\n', source.read())
+        self.assertEqual([], result._events)
+
+    def test_trivial_enumeration(self):
+        source = BytesIO(CONSTANT_ENUM)
+        result = StreamResult()
+        subunit.ByteStreamToStreamResult(
+            source, non_subunit_name="stdout").run(result)
+        self.assertEqual(b'', source.read())
+        self.assertEqual([
+            ('status', 'foo', 'exists', None, True, None, None, False, None, None, None),
+            ], result._events)
+
+    def test_multiple_events(self):
+        source = BytesIO(CONSTANT_ENUM + CONSTANT_ENUM)
+        result = StreamResult()
+        subunit.ByteStreamToStreamResult(
+            source, non_subunit_name="stdout").run(result)
+        self.assertEqual(b'', source.read())
+        self.assertEqual([
+            ('status', 'foo', 'exists', None, True, None, None, False, None, None, None),
+            ('status', 'foo', 'exists', None, True, None, None, False, None, None, None),
+            ], result._events)
+
+    def test_inprogress(self):
+        self.check_event(CONSTANT_INPROGRESS, 'inprogress')
+
+    def test_success(self):
+        self.check_event(CONSTANT_SUCCESS, 'success')
+
+    def test_uxsuccess(self):
+        self.check_event(CONSTANT_UXSUCCESS, 'uxsuccess')
+
+    def test_skip(self):
+        self.check_event(CONSTANT_SKIP, 'skip')
+
+    def test_fail(self):
+        self.check_event(CONSTANT_FAIL, 'fail')
+
+    def test_xfail(self):
+        self.check_event(CONSTANT_XFAIL, 'xfail')
+
+    def check_events(self, source_bytes, events):
+        source = BytesIO(source_bytes)
+        result = StreamResult()
+        subunit.ByteStreamToStreamResult(
+            source, non_subunit_name="stdout").run(result)
+        self.assertEqual(b'', source.read())
+        self.assertEqual(events, result._events)
+        #- any file attachments should be byte contents [as users assume that].
+        for event in result._events:
+            if event[5] is not None:
+                self.assertIsInstance(event[6], bytes)
+
+    def check_event(self, source_bytes, test_status=None, test_id="foo",
+        route_code=None, timestamp=None, tags=None, mime_type=None,
+        file_name=None, file_bytes=None, eof=False, runnable=True):
+        event = self._event(test_id=test_id, test_status=test_status,
+            tags=tags, runnable=runnable, file_name=file_name,
+            file_bytes=file_bytes, eof=eof, mime_type=mime_type,
+            route_code=route_code, timestamp=timestamp)
+        self.check_events(source_bytes, [event])
+
+    def _event(self, test_status=None, test_id=None, route_code=None,
+        timestamp=None, tags=None, mime_type=None, file_name=None,
+        file_bytes=None, eof=False, runnable=True):
+        return ('status', test_id, test_status, tags, runnable, file_name,
+            file_bytes, eof, mime_type, route_code, timestamp)
+
+    def test_eof(self):
+        self.check_event(CONSTANT_EOF, test_id=None, eof=True)
+
+    def test_file_content(self):
+        self.check_event(CONSTANT_FILE_CONTENT,
+            test_id=None, file_name="barney", file_bytes=b"woo")
+
+    def test_file_content_length_into_checksum(self):
+        # A bad file content length which creeps into the checksum.
+        bad_file_length_content = b'\xb3!@\x13\x06barney\x04woo\xdc\xe2\xdb\x35'
+        self.check_events(bad_file_length_content, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=bad_file_length_content,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b"File content extends past end of packet: claimed 4 bytes, 3 available",
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_packet_length_4_word_varint(self):
+        packet_data = b'\xb3!@\xc0\x00\x11'
+        self.check_events(packet_data, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=packet_data,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b"3 byte maximum given but 4 byte value found.",
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_mime(self):
+        self.check_event(CONSTANT_MIME,
+            test_id=None, mime_type='application/foo; charset=1')
+
+    def test_route_code(self):
+        self.check_event(CONSTANT_ROUTE_CODE,
+            'success', route_code="source", test_id="bar")
+
+    def test_runnable(self):
+        self.check_event(CONSTANT_RUNNABLE,
+            test_status='success', runnable=False)
+
+    def test_tags(self):
+        self.check_event(CONSTANT_TAGS[0],
+            None, tags=set(['foo', 'bar']), test_id="bar")
+
+    def test_timestamp(self):
+        timestamp = datetime.datetime(2001, 12, 12, 12, 59, 59, 45,
+            iso8601.Utc())
+        self.check_event(CONSTANT_TIMESTAMP,
+            'success', test_id='bar', timestamp=timestamp)
+
+    def test_bad_crc_errors_via_status(self):
+        file_bytes = CONSTANT_MIME[:-1] + b'\x00'
+        self.check_events( file_bytes, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=file_bytes,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b'Bad checksum - calculated (0x78335115), '
+                    b'stored (0x78335100)',
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_not_utf8_in_string(self):
+        file_bytes = CONSTANT_ROUTE_CODE[:5] + b'\xb4' + CONSTANT_ROUTE_CODE[6:-4] + b'\xce\x56\xc6\x17'
+        self.check_events(file_bytes, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=file_bytes,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b'UTF8 string at offset 2 is not UTF8',
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_NULL_in_string(self):
+        file_bytes = CONSTANT_ROUTE_CODE[:6] + b'\x00' + CONSTANT_ROUTE_CODE[7:-4] + b'\xd7\x41\xac\xfe'
+        self.check_events(file_bytes, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=file_bytes,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b'UTF8 string at offset 2 contains NUL byte',
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_bad_utf8_stringlength(self):
+        file_bytes = CONSTANT_ROUTE_CODE[:4] + b'\x3f' + CONSTANT_ROUTE_CODE[5:-4] + b'\xbe\x29\xe0\xc2'
+        self.check_events(file_bytes, [
+            self._event(test_id="subunit.parser", eof=True,
+                file_name="Packet data", file_bytes=file_bytes,
+                mime_type="application/octet-stream"),
+            self._event(test_id="subunit.parser", test_status="fail", eof=True,
+                file_name="Parser Error",
+                file_bytes=b'UTF8 string at offset 2 extends past end of '
+                    b'packet: claimed 63 bytes, 10 available',
+                mime_type="text/plain;charset=utf8"),
+            ])
+
+    def test_route_code_and_file_content(self):
+        content = BytesIO()
+        subunit.StreamResultToBytes(content).status(
+            route_code='0', mime_type='text/plain', file_name='bar',
+            file_bytes=b'foo')
+        self.check_event(content.getvalue(), test_id=None, file_name='bar',
+            route_code='0', mime_type='text/plain', file_bytes=b'foo')