nose for python 3

1 files changed, 200 insertions, 0 deletions

diff --git a/scripts/external_libs/nose-1.3.4/python3/nose/result.py b/scripts/external_libs/nose-1.3.4/python3/nose/result.py
new file mode 100644
index 00000000..37aa5101
--- /dev/null
+++ b/scripts/external_libs/nose-1.3.4/python3/nose/result.py
@@ -0,0 +1,200 @@
+"""
+Test Result
+-----------
+
+Provides a TextTestResult that extends unittest's _TextTestResult to
+provide support for error classes (such as the builtin skip and
+deprecated classes), and hooks for plugins to take over or extend
+reporting.
+"""
+
+import logging
+try:
+    # 2.7+
+    from unittest.runner import _TextTestResult
+except ImportError:
+    from unittest import _TextTestResult
+from nose.config import Config
+from nose.util import isclass, ln as _ln # backwards compat
+
+log = logging.getLogger('nose.result')
+
+
+def _exception_detail(exc):
+    # this is what stdlib module traceback does
+    try:
+        return str(exc)
+    except:
+        return '<unprintable %s object>' % type(exc).__name__
+
+
+class TextTestResult(_TextTestResult):
+    """Text test result that extends unittest's default test result
+    support for a configurable set of errorClasses (eg, Skip,
+    Deprecated, TODO) that extend the errors/failures/success triad.
+    """
+    def __init__(self, stream, descriptions, verbosity, config=None,
+                 errorClasses=None):
+        if errorClasses is None:
+            errorClasses = {}
+        self.errorClasses = errorClasses
+        if config is None:
+            config = Config()
+        self.config = config
+        _TextTestResult.__init__(self, stream, descriptions, verbosity)
+
+    def addSkip(self, test, reason):
+        # 2.7 skip compat
+        from nose.plugins.skip import SkipTest
+        if SkipTest in self.errorClasses:
+            storage, label, isfail = self.errorClasses[SkipTest]
+            storage.append((test, reason))
+            self.printLabel(label, (SkipTest, reason, None))
+
+    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.
+        """
+        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 list(self.errorClasses.items()):
+            #if 'Skip' in cls.__name__ or 'Skip' in ec.__name__:
+            #    from nose.tools import set_trace
+            #    set_trace()
+            if isclass(ec) and issubclass(ec, cls):
+                if isfail:
+                    test.passed = False
+                storage.append((test, exc_info))
+                self.printLabel(label, err)
+                return
+        self.errors.append((test, exc_info))
+        test.passed = False
+        self.printLabel('ERROR')
+
+    # override to bypass changes in 2.7
+    def getDescription(self, test):
+        if self.descriptions:
+            return test.shortDescription() or str(test)
+        else:
+            return str(test)
+
+    def printLabel(self, label, err=None):
+        # Might get patched into a streamless result
+        stream = getattr(self, 'stream', None)
+        if stream is not None:
+            if self.showAll:
+                message = [label]
+                if err:
+                    detail = _exception_detail(err[1])
+                    if detail:
+                        message.append(detail)
+                stream.writeln(": ".join(message))
+            elif self.dots:
+                stream.write(label[:1])
+
+    def printErrors(self):
+        """Overrides to print all errorClasses errors as well.
+        """
+        _TextTestResult.printErrors(self)
+        for cls in list(self.errorClasses.keys()):
+            storage, label, isfail = self.errorClasses[cls]
+            if isfail:
+                self.printErrorList(label, storage)
+        # Might get patched into a result with no config
+        if hasattr(self, 'config'):
+            self.config.plugins.report(self.stream)
+
+    def printSummary(self, start, stop):
+        """Called by the test runner to print the final summary of test
+        run results.
+        """
+        write = self.stream.write
+        writeln = self.stream.writeln
+        taken = float(stop - start)
+        run = self.testsRun
+        plural = run != 1 and "s" or ""
+
+        writeln(self.separator2)
+        writeln("Ran %s test%s in %.3fs" % (run, plural, taken))
+        writeln()
+
+        summary = {}
+        eckeys = list(self.errorClasses.keys())
+        for cls in eckeys:
+            storage, label, isfail = self.errorClasses[cls]
+            count = len(storage)
+            if not count:
+                continue
+            summary[label] = count
+        if len(self.failures):
+            summary['failures'] = len(self.failures)
+        if len(self.errors):
+            summary['errors'] = len(self.errors)
+
+        if not self.wasSuccessful():
+            write("FAILED")
+        else:
+            write("OK")
+        items = list(summary.items())
+        if items:
+            items.sort()
+            write(" (")
+            write(", ".join(["%s=%s" % (label, count) for
+                             label, count in items]))
+            writeln(")")
+        else:
+            writeln()
+
+    def wasSuccessful(self):
+        """Overrides to check that there are no errors in errorClasses
+        lists that are marked as errors and should cause a run to
+        fail.
+        """
+        if self.errors or self.failures:
+            return False
+        for cls in list(self.errorClasses.keys()):
+            storage, label, isfail = self.errorClasses[cls]
+            if not isfail:
+                continue
+            if storage:
+                return False
+        return True
+
+    def _addError(self, test, err):
+        try:
+            exc_info = self._exc_info_to_string(err, test)
+        except TypeError:
+            # 2.3: does not take test arg
+            exc_info = self._exc_info_to_string(err)
+        self.errors.append((test, exc_info))
+        if self.showAll:
+            self.stream.write('ERROR')
+        elif self.dots:
+            self.stream.write('E')
+
+    def _exc_info_to_string(self, err, test=None):
+        # 2.7 skip compat
+        from nose.plugins.skip import SkipTest
+        if isclass(err[0]) and issubclass(err[0], SkipTest):
+            return str(err[1])
+        # 2.3/2.4 -- 2.4 passes test, 2.3 does not
+        try:
+            return _TextTestResult._exc_info_to_string(self, err, test)
+        except TypeError:
+            # 2.3: does not take test arg
+            return _TextTestResult._exc_info_to_string(self, err)
+
+
+def ln(*arg, **kw):
+    from warnings import warn
+    warn("ln() has moved to nose.util from nose.result and will be removed "
+         "from nose.result in a future release. Please update your imports ",
+         DeprecationWarning)
+    return _ln(*arg, **kw)
+
+