Test output

"""This is a very basic example of a plugin that controls all test output. In this case, it formats the output as ugly unstyled html. Upgrading this plugin into one that uses a template and css to produce nice-looking, easily-modifiable html output is left as an exercise for the reader who would like to see his or her name in the nose AUTHORS file. """ import traceback from nose.plugins import Plugin class HtmlOutput(Plugin): """Output test results as ugly, unstyled html. """ name = 'html-output' score = 2 # run late def __init__(self): super(HtmlOutput, self).__init__() self.html = [ '', 'Test output', '' ] def addSuccess(self, test): self.html.append('ok') def addError(self, test, err): err = self.formatErr(err) self.html.append('ERROR') self.html.append('

%s

' % err) def addFailure(self, test, err): err = self.formatErr(err) self.html.append('FAIL') self.html.append('

%s

' % err) def finalize(self, result): self.html.append('

') self.html.append("Ran %d test%s" % (result.testsRun, result.testsRun != 1 and "s" or "")) self.html.append('

') self.html.append('

') if not result.wasSuccessful(): self.html.extend(['FAILED ( ', 'failures=%d ' % len(result.failures), 'errors=%d' % len(result.errors), ')']) else: self.html.append('OK') self.html.append('

') # print >> sys.stderr, self.html for l in self.html: self.stream.writeln(l) def formatErr(self, err): exctype, value, tb = err return ''.join(traceback.format_exception(exctype, value, tb)) def setOutputStream(self, stream): # grab for own use self.stream = stream # return dummy stream class dummy: def write(self, *arg): pass def writeln(self, *arg): pass d = dummy() return d def startContext(self, ctx): try: n = ctx.__name__ except AttributeError: n = str(ctx).replace('<', '').replace('>', '') self.html.extend(['

', '', n, '']) try: path = ctx.__file__.replace('.pyc', '.py') self.html.extend(['

', path, '

']) except AttributeError: pass def stopContext(self, ctx): self.html.append('

') def startTest(self, test): self.html.extend([ '

', test.shortDescription() or str(test), '' ]) def stopTest(self, test): self.html.append('