pretty colors for logs and a few optimizations
This commit is contained in:
Vishvananda Ishaya
@@ -113,6 +113,8 @@ def main():
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FLAGS.num_networks = 5
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path = os.path.abspath(os.path.join(os.path.dirname(__file__),
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'..',
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'nova',
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'tests',
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'tests.sqlite'))
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FLAGS.sql_connection = 'sqlite:///%s' % path
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action = argv[1]
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202
run_tests.py
202
run_tests.py
@@ -17,6 +17,29 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Colorizer Code is borrowed from Twisted:
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# Copyright (c) 2001-2010 Twisted Matrix Laboratories.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import gettext
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import os
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import unittest
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@@ -28,14 +51,186 @@ from nose import core
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from nova import log as logging
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class _AnsiColorizer(object):
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"""
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A colorizer is an object that loosely wraps around a stream, allowing
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callers to write text to the stream in a particular color.
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Colorizer classes must implement C{supported()} and C{write(text, color)}.
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"""
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_colors = dict(black=30, red=31, green=32, yellow=33,
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blue=34, magenta=35, cyan=36, white=37)
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def __init__(self, stream):
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self.stream = stream
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def supported(cls, stream=sys.stdout):
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"""
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A class method that returns True if the current platform supports
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coloring terminal output using this method. Returns False otherwise.
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"""
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if not stream.isatty():
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return False # auto color only on TTYs
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try:
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import curses
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except ImportError:
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return False
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else:
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try:
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try:
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return curses.tigetnum("colors") > 2
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except curses.error:
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curses.setupterm(fd=stream.fileno())
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return curses.tigetnum("colors") > 2
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except:
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raise
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# guess false in case of error
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return False
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supported = classmethod(supported)
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def write(self, text, color):
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"""
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Write the given text to the stream in the given color.
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@param text: Text to be written to the stream.
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@param color: A string label for a color. e.g. 'red', 'white'.
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"""
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color = self._colors[color]
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self.stream.write('\x1b[%s;1m%s\x1b[0m' % (color, text))
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class _Win32Colorizer(object):
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"""
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See _AnsiColorizer docstring.
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"""
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def __init__(self, stream):
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from win32console import GetStdHandle, STD_ERROR_HANDLE, \
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FOREGROUND_RED, FOREGROUND_BLUE, FOREGROUND_GREEN, \
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FOREGROUND_INTENSITY
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red, green, blue, bold = (FOREGROUND_RED, FOREGROUND_GREEN,
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FOREGROUND_BLUE, FOREGROUND_INTENSITY)
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self.stream = stream
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self.screenBuffer = GetStdHandle(STD_ERROR_HANDLE)
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self._colors = {
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'normal': red | green | blue,
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'red': red | bold,
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'green': green | bold,
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'blue': blue | bold,
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'yellow': red | green | bold,
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'magenta': red | blue | bold,
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'cyan': green | blue | bold,
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'white': red | green | blue | bold
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}
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def supported(cls, stream=sys.stdout):
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try:
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import win32console
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screenBuffer = win32console.GetStdHandle(
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win32console.STD_ERROR_HANDLE)
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except ImportError:
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return False
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import pywintypes
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try:
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screenBuffer.SetConsoleTextAttribute(
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win32console.FOREGROUND_RED |
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win32console.FOREGROUND_GREEN |
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win32console.FOREGROUND_BLUE)
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except pywintypes.error:
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return False
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else:
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return True
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supported = classmethod(supported)
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def write(self, text, color):
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color = self._colors[color]
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self.screenBuffer.SetConsoleTextAttribute(color)
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self.stream.write(text)
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self.screenBuffer.SetConsoleTextAttribute(self._colors['normal'])
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class _NullColorizer(object):
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"""
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See _AnsiColorizer docstring.
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"""
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def __init__(self, stream):
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self.stream = stream
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def supported(cls, stream=sys.stdout):
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return True
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supported = classmethod(supported)
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def write(self, text, color):
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self.stream.write(text)
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class NovaTestResult(result.TextTestResult):
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def __init__(self, *args, **kw):
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result.TextTestResult.__init__(self, *args, **kw)
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self._last_case = None
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self.colorizer = None
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for colorizer in [_Win32Colorizer, _AnsiColorizer, _NullColorizer]:
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# NOTE(vish): nose does funky stuff with stdout, so use stderr
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# to setup the colorizer
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if colorizer.supported(sys.stderr):
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self.colorizer = colorizer(self.stream)
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break
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def getDescription(self, test):
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return str(test)
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def addSuccess(self, test):
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if self.showAll:
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self.colorizer.write("OK", 'green')
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self.stream.writeln()
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elif self.dots:
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self.stream.write('.')
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self.stream.flush()
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def addFailure(self, test):
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if self.showAll:
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self.colorizer.write("FAIL", 'red')
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self.stream.writeln()
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elif self.dots:
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self.stream.write('F')
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self.stream.flush()
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def addError(self, test, err):
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"""Overrides normal addError to add support for
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errorClasses. If the exception is a registered class, the
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error will be added to the list for that class, not errors.
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"""
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stream = getattr(self, 'stream', None)
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ec, ev, tb = err
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try:
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exc_info = self._exc_info_to_string(err, test)
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except TypeError:
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# 2.3 compat
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exc_info = self._exc_info_to_string(err)
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for cls, (storage, label, isfail) in self.errorClasses.items():
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if result.isclass(ec) and issubclass(ec, cls):
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if isfail:
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test.passed = False
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storage.append((test, exc_info))
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# Might get patched into a streamless result
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if stream is not None:
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if self.showAll:
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message = [label]
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detail = result._exception_detail(err[1])
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if detail:
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message.append(detail)
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stream.writeln(": ".join(message))
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elif self.dots:
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stream.write(label[:1])
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return
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self.errors.append((test, exc_info))
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test.passed = False
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if stream is not None:
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if self.showAll:
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self.colorizer.write("ERROR", 'red')
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self.stream.writeln()
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elif self.dots:
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stream.write('E')
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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current_case = test.test.__class__.__name__
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@@ -59,12 +254,15 @@ class NovaTestRunner(core.TextTestRunner):
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if __name__ == '__main__':
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if os.path.exists("tests.sqlite"):
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os.unlink("tests.sqlite")
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logging.setup()
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testdir = os.path.abspath(os.path.join("nova","tests"))
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testdb = os.path.join(testdir, "tests.sqlite")
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if os.path.exists(testdb):
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os.unlink(testdb)
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c = config.Config(stream=sys.stdout,
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env=os.environ,
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verbosity=3,
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workingDir=testdir,
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plugins=core.DefaultPluginManager())
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runner = NovaTestRunner(stream=c.stream,
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