add ydb deps

2 files changed, 83 insertions, 0 deletions

diff --git a/contrib/python/pytest/py2/_pytest/_io/__init__.py b/contrib/python/pytest/py2/_pytest/_io/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/contrib/python/pytest/py2/_pytest/_io/__init__.py
diff --git a/contrib/python/pytest/py2/_pytest/_io/saferepr.py b/contrib/python/pytest/py2/_pytest/_io/saferepr.py
new file mode 100644
index 0000000000..9b412dccad
--- /dev/null
+++ b/contrib/python/pytest/py2/_pytest/_io/saferepr.py
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+import pprint
+
+from six.moves import reprlib
+
+
+def _call_and_format_exception(call, x, *args):
+    try:
+        # Try the vanilla repr and make sure that the result is a string
+        return call(x, *args)
+    except Exception as exc:
+        exc_name = type(exc).__name__
+        try:
+            exc_info = str(exc)
+        except Exception:
+            exc_info = "unknown"
+        return '<[%s("%s") raised in repr()] %s object at 0x%x>' % (
+            exc_name,
+            exc_info,
+            x.__class__.__name__,
+            id(x),
+        )
+
+
+class SafeRepr(reprlib.Repr):
+    """subclass of repr.Repr that limits the resulting size of repr()
+    and includes information on exceptions raised during the call.
+    """
+
+    def repr(self, x):
+        return self._callhelper(reprlib.Repr.repr, self, x)
+
+    def repr_unicode(self, x, level):
+        # Strictly speaking wrong on narrow builds
+        def repr(u):
+            if "'" not in u:
+                return u"'%s'" % u
+            elif '"' not in u:
+                return u'"%s"' % u
+            else:
+                return u"'%s'" % u.replace("'", r"\'")
+
+        s = repr(x[: self.maxstring])
+        if len(s) > self.maxstring:
+            i = max(0, (self.maxstring - 3) // 2)
+            j = max(0, self.maxstring - 3 - i)
+            s = repr(x[:i] + x[len(x) - j :])
+            s = s[:i] + "..." + s[len(s) - j :]
+        return s
+
+    def repr_instance(self, x, level):
+        return self._callhelper(repr, x)
+
+    def _callhelper(self, call, x, *args):
+        s = _call_and_format_exception(call, x, *args)
+        if len(s) > self.maxsize:
+            i = max(0, (self.maxsize - 3) // 2)
+            j = max(0, self.maxsize - 3 - i)
+            s = s[:i] + "..." + s[len(s) - j :]
+        return s
+
+
+def safeformat(obj):
+    """return a pretty printed string for the given object.
+    Failing __repr__ functions of user instances will be represented
+    with a short exception info.
+    """
+    return _call_and_format_exception(pprint.pformat, obj)
+
+
+def saferepr(obj, maxsize=240):
+    """return a size-limited safe repr-string for the given object.
+    Failing __repr__ functions of user instances will be represented
+    with a short exception info and 'saferepr' generally takes
+    care to never raise exceptions itself.  This function is a wrapper
+    around the Repr/reprlib functionality of the standard 2.6 lib.
+    """
+    # review exception handling
+    srepr = SafeRepr()
+    srepr.maxstring = maxsize
+    srepr.maxsize = maxsize
+    srepr.maxother = 160
+    return srepr.repr(obj)