diff options
Diffstat (limited to 'run_tests.py')
| -rw-r--r-- | run_tests.py | 233 |
1 files changed, 231 insertions, 2 deletions
diff --git a/run_tests.py b/run_tests.py index 6d96454b9..3c8d410e1 100644 --- a/run_tests.py +++ b/run_tests.py @@ -17,27 +17,245 @@ # See the License for the specific language governing permissions and # limitations under the License. +# Colorizer Code is borrowed from Twisted: +# Copyright (c) 2001-2010 Twisted Matrix Laboratories. +# +# 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. +"""Unittest runner for Nova. + +To run all tests + python run_tests.py + +To run a single test: + python run_tests.py test_compute:ComputeTestCase.test_run_terminate + +To run a single test module: + python run_tests.py test_compute + + or + + python run_tests.py api.test_wsgi + +""" + import gettext import os import unittest import sys from nose import config -from nose import result from nose import core +from nose import result from nova import log as logging from nova.tests import fake_flags +class _AnsiColorizer(object): + """ + A colorizer is an object that loosely wraps around a stream, allowing + callers to write text to the stream in a particular color. + + Colorizer classes must implement C{supported()} and C{write(text, color)}. + """ + _colors = dict(black=30, red=31, green=32, yellow=33, + blue=34, magenta=35, cyan=36, white=37) + + def __init__(self, stream): + self.stream = stream + + def supported(cls, stream=sys.stdout): + """ + A class method that returns True if the current platform supports + coloring terminal output using this method. Returns False otherwise. + """ + if not stream.isatty(): + return False # auto color only on TTYs + try: + import curses + except ImportError: + return False + else: + try: + try: + return curses.tigetnum("colors") > 2 + except curses.error: + curses.setupterm() + return curses.tigetnum("colors") > 2 + except: + raise + # guess false in case of error + return False + supported = classmethod(supported) + + def write(self, text, color): + """ + Write the given text to the stream in the given color. + + @param text: Text to be written to the stream. + + @param color: A string label for a color. e.g. 'red', 'white'. + """ + color = self._colors[color] + self.stream.write('\x1b[%s;1m%s\x1b[0m' % (color, text)) + + +class _Win32Colorizer(object): + """ + See _AnsiColorizer docstring. + """ + def __init__(self, stream): + from win32console import GetStdHandle, STD_OUT_HANDLE, \ + FOREGROUND_RED, FOREGROUND_BLUE, FOREGROUND_GREEN, \ + FOREGROUND_INTENSITY + red, green, blue, bold = (FOREGROUND_RED, FOREGROUND_GREEN, + FOREGROUND_BLUE, FOREGROUND_INTENSITY) + self.stream = stream + self.screenBuffer = GetStdHandle(STD_OUT_HANDLE) + self._colors = { + 'normal': red | green | blue, + 'red': red | bold, + 'green': green | bold, + 'blue': blue | bold, + 'yellow': red | green | bold, + 'magenta': red | blue | bold, + 'cyan': green | blue | bold, + 'white': red | green | blue | bold + } + + def supported(cls, stream=sys.stdout): + try: + import win32console + screenBuffer = win32console.GetStdHandle( + win32console.STD_OUT_HANDLE) + except ImportError: + return False + import pywintypes + try: + screenBuffer.SetConsoleTextAttribute( + win32console.FOREGROUND_RED | + win32console.FOREGROUND_GREEN | + win32console.FOREGROUND_BLUE) + except pywintypes.error: + return False + else: + return True + supported = classmethod(supported) + + def write(self, text, color): + color = self._colors[color] + self.screenBuffer.SetConsoleTextAttribute(color) + self.stream.write(text) + self.screenBuffer.SetConsoleTextAttribute(self._colors['normal']) + + +class _NullColorizer(object): + """ + See _AnsiColorizer docstring. + """ + def __init__(self, stream): + self.stream = stream + + def supported(cls, stream=sys.stdout): + return True + supported = classmethod(supported) + + def write(self, text, color): + self.stream.write(text) + + class NovaTestResult(result.TextTestResult): def __init__(self, *args, **kw): result.TextTestResult.__init__(self, *args, **kw) self._last_case = None + self.colorizer = None + # NOTE(vish): reset stdout for the terminal check + stdout = sys.stdout + sys.stdout = sys.__stdout__ + for colorizer in [_Win32Colorizer, _AnsiColorizer, _NullColorizer]: + if colorizer.supported(): + self.colorizer = colorizer(self.stream) + break + sys.stdout = stdout def getDescription(self, test): return str(test) + # NOTE(vish): copied from unittest with edit to add color + def addSuccess(self, test): + unittest.TestResult.addSuccess(self, test) + if self.showAll: + self.colorizer.write("OK", 'green') + self.stream.writeln() + elif self.dots: + self.stream.write('.') + self.stream.flush() + + # NOTE(vish): copied from unittest with edit to add color + def addFailure(self, test, err): + unittest.TestResult.addFailure(self, test, err) + if self.showAll: + self.colorizer.write("FAIL", 'red') + self.stream.writeln() + elif self.dots: + self.stream.write('F') + self.stream.flush() + + # NOTE(vish): copied from nose with edit to add color + def addError(self, test, err): + """Overrides normal addError to add support for + errorClasses. If the exception is a registered class, the + error will be added to the list for that class, not errors. + """ + stream = getattr(self, 'stream', None) + ec, ev, tb = err + try: + exc_info = self._exc_info_to_string(err, test) + except TypeError: + # 2.3 compat + exc_info = self._exc_info_to_string(err) + for cls, (storage, label, isfail) in self.errorClasses.items(): + if result.isclass(ec) and issubclass(ec, cls): + if isfail: + test.passed = False + storage.append((test, exc_info)) + # Might get patched into a streamless result + if stream is not None: + if self.showAll: + message = [label] + detail = result._exception_detail(err[1]) + if detail: + message.append(detail) + stream.writeln(": ".join(message)) + elif self.dots: + stream.write(label[:1]) + return + self.errors.append((test, exc_info)) + test.passed = False + if stream is not None: + if self.showAll: + self.colorizer.write("ERROR", 'red') + self.stream.writeln() + elif self.dots: + stream.write('E') + def startTest(self, test): unittest.TestResult.startTest(self, test) current_case = test.test.__class__.__name__ @@ -62,12 +280,23 @@ class NovaTestRunner(core.TextTestRunner): if __name__ == '__main__': logging.setup() + # If any argument looks like a test name but doesn't have "nova.tests" in + # front of it, automatically add that so we don't have to type as much + argv = [] + for x in sys.argv: + if x.startswith('test_'): + argv.append('nova.tests.%s' % x) + else: + argv.append(x) + + testdir = os.path.abspath(os.path.join("nova", "tests")) c = config.Config(stream=sys.stdout, env=os.environ, verbosity=3, + workingDir=testdir, plugins=core.DefaultPluginManager()) runner = NovaTestRunner(stream=c.stream, verbosity=c.verbosity, config=c) - sys.exit(not core.run(config=c, testRunner=runner)) + sys.exit(not core.run(config=c, testRunner=runner, argv=argv)) |