Merge pull request #5162 from blueyed/mm

Merge master into features

Author: blueyed

.github/ISSUE_TEMPLATE.md

@@ -1,8 +1,10 @@
+<!--
 Thanks for submitting an issue!
 
-Here's a quick checklist in what to include:
+Here's a quick checklist for what to provide:
+-->
 
-- [ ] Include a detailed description of the bug or suggestion
-- [ ] `pip list` of the virtual environment you are using
+- [ ] a detailed description of the bug or suggestion
+- [ ] output of `pip list` from the virtual environment you are using
 - [ ] pytest and operating system versions
-- [ ] Minimal example if possible
+- [ ] minimal example if possible

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,9 @@
+<!--
 Thanks for submitting a PR, your contribution is really appreciated!
 
-Here's a quick checklist that should be present in PRs (you can delete this text from the final description, this is
-just a guideline):
+Here's a quick checklist that should be present in PRs.
+(please delete this text from the final description, this is just a guideline)
+-->
 
 - [ ] Create a new changelog file in the `changelog` folder, with a name like `<ISSUE NUMBER>.<TYPE>.rst`. See [changelog/README.rst](https://github.com/pytest-dev/pytest/blob/master/changelog/README.rst) for details.
 - [ ] Target the `master` branch for bug fixes, documentation updates and trivial changes.

AUTHORS

@@ -105,6 +105,7 @@ Hugo van Kemenade
 Hui Wang (coldnight)
 Ian Bicking
 Ian Lesperance
+Ilya Konstantinov
 Ionuț Turturică
 Iwan Briquemont
 Jaap Broekhuizen
@@ -179,6 +180,7 @@ Nicholas Devenish
 Nicholas Murphy
 Niclas Olofsson
 Nicolas Delaby
+Nikolay Kondratyev
 Oleg Pidsadnyi
 Oleg Sushchenko
 Oliver Bestwalter

changelog/5089.bugfix.rst

@@ -0,0 +1 @@
+Fix crash caused by error in ``__repr__`` function with both ``showlocals`` and verbose output enabled.

changelog/5139.bugfix.rst

@@ -0,0 +1 @@
+Eliminate core dependency on 'terminal' plugin.

doc/en/skipping.rst

@@ -208,7 +208,7 @@ Here's a quick guide on how to skip tests in a module in different situations:
 
   .. code-block:: python
 
-        pytestmark = pytest.mark.skipif(sys.platform == "win32", "tests for linux only")
+        pytestmark = pytest.mark.skipif(sys.platform == "win32", reason="tests for linux only")
 
 3. Skip all tests in a module if some import is missing:
 

src/_pytest/_code/code.py

@@ -3,7 +3,6 @@
 from __future__ import print_function
 
 import inspect
-import pprint
 import re
 import sys
 import traceback
@@ -18,6 +17,7 @@
 from six import text_type
 
 import _pytest
+from _pytest._io.saferepr import safeformat
 from _pytest._io.saferepr import saferepr
 from _pytest.compat import _PY2
 from _pytest.compat import _PY3
@@ -614,14 +614,11 @@ def _getentrysource(self, entry):
             source = source.deindent()
         return source
 
-    def _saferepr(self, obj):
-        return saferepr(obj)
-
     def repr_args(self, entry):
         if self.funcargs:
             args = []
             for argname, argvalue in entry.frame.getargs(var=True):
-                args.append((argname, self._saferepr(argvalue)))
+                args.append((argname, saferepr(argvalue)))
             return ReprFuncArgs(args)
 
     def get_source(self, source, line_index=-1, excinfo=None, short=False):
@@ -674,9 +671,9 @@ def repr_locals(self, locals):
                     # _repr() function, which is only reprlib.Repr in
                     # disguise, so is very configurable.
                     if self.truncate_locals:
-                        str_repr = self._saferepr(value)
+                        str_repr = saferepr(value)
                     else:
-                        str_repr = pprint.pformat(value)
+                        str_repr = safeformat(value)
                     # if len(str_repr) < 70 or not isinstance(value,
                     #                            (list, tuple, dict)):
                     lines.append("%-10s = %s" % (name, str_repr))

src/_pytest/_io/saferepr.py

@@ -1,8 +1,26 @@
-import sys
+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.
@@ -33,28 +51,20 @@ def repr_instance(self, x, level):
         return self._callhelper(repr, x)
 
     def _callhelper(self, call, x, *args):
-        try:
-            # Try the vanilla repr and make sure that the result is a string
-            s = call(x, *args)
-        except Exception:
-            cls, e, tb = sys.exc_info()
-            exc_name = getattr(cls, "__name__", "unknown")
-            try:
-                exc_info = str(e)
-            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),
-            )
-        else:
-            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
+        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):

src/_pytest/config/__init__.py

@@ -704,7 +704,7 @@ def pytest_cmdline_parse(self, pluginmanager, args):
         return self
 
     def notify_exception(self, excinfo, option=None):
-        if option and option.fulltrace:
+        if option and getattr(option, "fulltrace", False):
             style = "long"
         else:
             style = "native"

src/_pytest/nodes.py

@@ -248,7 +248,7 @@ def _repr_failure_py(self, excinfo, style=None):
         if excinfo.errisinstance(fm.FixtureLookupError):
             return excinfo.value.formatrepr()
         tbfilter = True
-        if self.config.option.fulltrace:
+        if self.config.getoption("fulltrace", False):
             style = "long"
         else:
             tb = _pytest._code.Traceback([excinfo.traceback[-1]])
@@ -260,12 +260,12 @@ def _repr_failure_py(self, excinfo, style=None):
                 style = "long"
         # XXX should excinfo.getrepr record all data and toterminal() process it?
         if style is None:
-            if self.config.option.tbstyle == "short":
+            if self.config.getoption("tbstyle", "auto") == "short":
                 style = "short"
             else:
                 style = "long"
 
-        if self.config.option.verbose > 1:
+        if self.config.getoption("verbose", 0) > 1:
             truncate_locals = False
         else:
             truncate_locals = True
@@ -279,7 +279,7 @@ def _repr_failure_py(self, excinfo, style=None):
         return excinfo.getrepr(
             funcargs=True,
             abspath=abspath,
-            showlocals=self.config.option.showlocals,
+            showlocals=self.config.getoption("showlocals", False),
             style=style,
             tbfilter=tbfilter,
             truncate_locals=truncate_locals,