1 files changed, 151 insertions, 0 deletions
diff --git a/scripts/external_libs/nose-1.3.4/python3/nose/tools/nontrivial.py b/scripts/external_libs/nose-1.3.4/python3/nose/tools/nontrivial.py
new file mode 100644
index 00000000..62e221ee
--- /dev/null
+++ b/scripts/external_libs/nose-1.3.4/python3/nose/tools/nontrivial.py
@@ -0,0 +1,151 @@
+"""Tools not exempt from being descended into in tracebacks"""
+
+import time
+
+
+__all__ = ['make_decorator', 'raises', 'set_trace', 'timed', 'with_setup',
+           'TimeExpired', 'istest', 'nottest']
+
+
+class TimeExpired(AssertionError):
+    pass
+
+
+def make_decorator(func):
+    """
+    Wraps a test decorator so as to properly replicate metadata
+    of the decorated function, including nose's additional stuff
+    (namely, setup and teardown).
+    """
+    def decorate(newfunc):
+        if hasattr(func, 'compat_func_name'):
+            name = func.compat_func_name
+        else:
+            name = func.__name__
+        newfunc.__dict__ = func.__dict__
+        newfunc.__doc__ = func.__doc__
+        newfunc.__module__ = func.__module__
+        if not hasattr(newfunc, 'compat_co_firstlineno'):
+            newfunc.compat_co_firstlineno = func.__code__.co_firstlineno
+        try:
+            newfunc.__name__ = name
+        except TypeError:
+            # can't set func name in 2.3
+            newfunc.compat_func_name = name
+        return newfunc
+    return decorate
+
+
+def raises(*exceptions):
+    """Test must raise one of expected exceptions to pass.
+
+    Example use::
+
+      @raises(TypeError, ValueError)
+      def test_raises_type_error():
+          raise TypeError("This test passes")
+
+      @raises(Exception)
+      def test_that_fails_by_passing():
+          pass
+
+    If you want to test many assertions about exceptions in a single test,
+    you may want to use `assert_raises` instead.
+    """
+    valid = ' or '.join([e.__name__ for e in exceptions])
+    def decorate(func):
+        name = func.__name__
+        def newfunc(*arg, **kw):
+            try:
+                func(*arg, **kw)
+            except exceptions:
+                pass
+            except:
+                raise
+            else:
+                message = "%s() did not raise %s" % (name, valid)
+                raise AssertionError(message)
+        newfunc = make_decorator(func)(newfunc)
+        return newfunc
+    return decorate
+
+
+def set_trace():
+    """Call pdb.set_trace in the calling frame, first restoring
+    sys.stdout to the real output stream. Note that sys.stdout is NOT
+    reset to whatever it was before the call once pdb is done!
+    """
+    import pdb
+    import sys
+    stdout = sys.stdout
+    sys.stdout = sys.__stdout__
+    pdb.Pdb().set_trace(sys._getframe().f_back)
+
+
+def timed(limit):
+    """Test must finish within specified time limit to pass.
+
+    Example use::
+
+      @timed(.1)
+      def test_that_fails():
+          time.sleep(.2)
+    """
+    def decorate(func):
+        def newfunc(*arg, **kw):
+            start = time.time()
+            result = func(*arg, **kw)
+            end = time.time()
+            if end - start > limit:
+                raise TimeExpired("Time limit (%s) exceeded" % limit)
+            return result
+        newfunc = make_decorator(func)(newfunc)
+        return newfunc
+    return decorate
+
+
+def with_setup(setup=None, teardown=None):
+    """Decorator to add setup and/or teardown methods to a test function::
+
+      @with_setup(setup, teardown)
+      def test_something():
+          " ... "
+
+    Note that `with_setup` is useful *only* for test functions, not for test
+    methods or inside of TestCase subclasses.
+    """
+    def decorate(func, setup=setup, teardown=teardown):
+        if setup:
+            if hasattr(func, 'setup'):
+                _old_s = func.setup
+                def _s():
+                    setup()
+                    _old_s()
+                func.setup = _s
+            else:
+                func.setup = setup
+        if teardown:
+            if hasattr(func, 'teardown'):
+                _old_t = func.teardown
+                def _t():
+                    _old_t()
+                    teardown()
+                func.teardown = _t
+            else:
+                func.teardown = teardown
+        return func
+    return decorate
+
+
+def istest(func):
+    """Decorator to mark a function or method as a test
+    """
+    func.__test__ = True
+    return func
+
+
+def nottest(func):
+    """Decorator to mark a function or method as *not* a test
+    """
+    func.__test__ = False
+    return func