1 files changed, 73 insertions, 0 deletions
diff --git a/venv/Lib/site-packages/astroid/test_utils.py b/venv/Lib/site-packages/astroid/test_utils.py
new file mode 100644
index 0000000..6c965ef
--- /dev/null
+++ b/venv/Lib/site-packages/astroid/test_utils.py
@@ -0,0 +1,73 @@
+# Copyright (c) 2013-2014 Google, Inc.
+# Copyright (c) 2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
+# Copyright (c) 2015-2016, 2018 Claudiu Popa <pcmanticore@gmail.com>
+# Copyright (c) 2015-2016 Ceridwen <ceridwenv@gmail.com>
+# Copyright (c) 2016 Jakub Wilk <jwilk@jwilk.net>
+# Copyright (c) 2018 Anthony Sottile <asottile@umich.edu>
+
+# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
+# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
+
+"""Utility functions for test code that uses astroid ASTs as input."""
+import contextlib
+import functools
+import sys
+import warnings
+
+import pytest
+
+from astroid import nodes
+
+
+def require_version(minver=None, maxver=None):
+    """ Compare version of python interpreter to the given one. Skip the test
+    if older.
+    """
+
+    def parse(string, default=None):
+        string = string or default
+        try:
+            return tuple(int(v) for v in string.split("."))
+        except ValueError as exc:
+            raise ValueError(
+                "{string} is not a correct version : should be X.Y[.Z].".format(
+                    string=string
+                )
+            ) from exc
+
+    def check_require_version(f):
+        current = sys.version_info[:3]
+        if parse(minver, "0") < current <= parse(maxver, "4"):
+            return f
+
+        str_version = ".".join(str(v) for v in sys.version_info)
+
+        @functools.wraps(f)
+        def new_f(*args, **kwargs):
+            if minver is not None:
+                pytest.skip(
+                    "Needs Python > %s. Current version is %s." % (minver, str_version)
+                )
+            elif maxver is not None:
+                pytest.skip(
+                    "Needs Python <= %s. Current version is %s." % (maxver, str_version)
+                )
+
+        return new_f
+
+    return check_require_version
+
+
+def get_name_node(start_from, name, index=0):
+    return [n for n in start_from.nodes_of_class(nodes.Name) if n.name == name][index]
+
+
+@contextlib.contextmanager
+def enable_warning(warning):
+    warnings.simplefilter("always", warning)
+    try:
+        yield
+    finally:
+        # Reset it to default value, so it will take
+        # into account the values from the -W flag.
+        warnings.simplefilter("default", warning)