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authorkali <kali@leap.se>2013-02-15 09:31:51 +0900
committerkali <kali@leap.se>2013-02-15 09:31:51 +0900
commit9cea9c8a34343f8792d65b96f93ae22bd8685878 (patch)
tree9f512367b1d47ced5614702a00f3ff0a8fe746d7 /tests/support.py
parent7159734ec6c0b76fc7f3737134cd22fdaaaa7d58 (diff)
parent1032e07a50c8bb265ff9bd31b3bb00e83ddb451e (diff)
Merge branch 'release/v0.2.0'
Conflicts: README.txt
Diffstat (limited to 'tests/support.py')
-rw-r--r--tests/support.py111
1 files changed, 0 insertions, 111 deletions
diff --git a/tests/support.py b/tests/support.py
deleted file mode 100644
index 8ac49669..00000000
--- a/tests/support.py
+++ /dev/null
@@ -1,111 +0,0 @@
-# code borrowed from python stdlib tests
-# I think we're not using it at the end...
-# XXX Review and Remove
-
-import contextlib
-import socket
-import sys
-import unittest
-
-
-HOST = "localhost"
-
-
-class TestFailed(Exception):
- """Test failed."""
-
-
-def bind_port(sock, host=HOST):
- """Bind the socket to a free port and return the port number. Relies on
- ephemeral ports in order to ensure we are using an unbound port. This is
- important as many tests may be running simultaneously, especially in a
- buildbot environment. This method raises an exception if the sock.family
- is AF_INET and sock.type is SOCK_STREAM, *and* the socket has SO_REUSEADDR
- or SO_REUSEPORT set on it. Tests should *never* set these socket options
- for TCP/IP sockets. The only case for setting these options is testing
- multicasting via multiple UDP sockets.
-
- Additionally, if the SO_EXCLUSIVEADDRUSE socket option is available (i.e.
- on Windows), it will be set on the socket. This will prevent anyone else
- from bind()'ing to our host/port for the duration of the test.
- """
-
- if sock.family == socket.AF_INET and sock.type == socket.SOCK_STREAM:
- if hasattr(socket, 'SO_REUSEADDR'):
- if sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) == 1:
- raise TestFailed("tests should never set the SO_REUSEADDR " \
- "socket option on TCP/IP sockets!")
- if hasattr(socket, 'SO_REUSEPORT'):
- if sock.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT) == 1:
- raise TestFailed("tests should never set the SO_REUSEPORT " \
- "socket option on TCP/IP sockets!")
- if hasattr(socket, 'SO_EXCLUSIVEADDRUSE'):
- sock.setsockopt(socket.SOL_SOCKET, socket.SO_EXCLUSIVEADDRUSE, 1)
-
- sock.bind((host, 0))
- port = sock.getsockname()[1]
- return port
-
-
-def _run_suite(suite):
- """Run tests from a unittest.TestSuite-derived class."""
- runner = unittest.TextTestRunner(sys.stdout, verbosity=2,
- failfast=False)
- result = runner.run(suite)
- if not result.wasSuccessful():
- if len(result.errors) == 1 and not result.failures:
- err = result.errors[0][1]
- elif len(result.failures) == 1 and not result.errors:
- err = result.failures[0][1]
- else:
- err = "multiple errors occurred"
- raise TestFailed(err)
-
-
-def run_unittest(*classes):
- """Run tests from unittest.TestCase-derived classes."""
- valid_types = (unittest.TestSuite, unittest.TestCase)
- suite = unittest.TestSuite()
- for cls in classes:
- if isinstance(cls, str):
- if cls in sys.modules:
- suite.addTest(unittest.findTestCases(sys.modules[cls]))
- else:
- raise ValueError("str arguments must be keys in sys.modules")
- elif isinstance(cls, valid_types):
- suite.addTest(cls)
- else:
- suite.addTest(unittest.makeSuite(cls))
-
- _run_suite(suite)
-
-
-@contextlib.contextmanager
-def captured_output(stream_name):
- """Return a context manager used by captured_stdout/stdin/stderr
- that temporarily replaces the sys stream *stream_name* with a StringIO."""
- import io
- orig_stdout = getattr(sys, stream_name)
- setattr(sys, stream_name, io.StringIO())
- try:
- yield getattr(sys, stream_name)
- finally:
- setattr(sys, stream_name, orig_stdout)
-
-
-def captured_stdout():
- """Capture the output of sys.stdout:
-
- with captured_stdout() as s:
- print("hello")
- self.assertEqual(s.getvalue(), "hello")
- """
- return captured_output("stdout")
-
-
-def captured_stderr():
- return captured_output("stderr")
-
-
-def captured_stdin():
- return captured_output("stdin")