On Sat, Oct 22, 2016 at 08:39:00PM +0000, HW42 wrote:
> Leo Famulari:
> >  def skip_unless_tool_is_older_than(tool, actual_ver, min_ver, 
> > vcls=LooseVersion):
> >      if tools_missing(tool):
> > -        return pytest.mark.skip(reason="requires {}".format(tool))
> > +        return pytest.mark.skipif(True))
> 
> That's one closing paren to much.

Sorry for the bogus message :/

When I format the code correctly, the test is skipped and we can build
diffoscope successfully:

diff --git a/tests/comparators/utils.py b/tests/comparators/utils.py
index f8f6399..d2da9d6 100644
--- a/tests/comparators/utils.py
+++ b/tests/comparators/utils.py
@@ -46,7 +46,7 @@ def skip_unless_tools_exist(*required):
 
 def skip_unless_tool_is_older_than(tool, actual_ver, min_ver, 
vcls=LooseVersion):
     if tools_missing(tool):
-        return pytest.mark.skip(reason="requires {}".format(tool))
+        return pytest.mark.skipif(True, reason="Requires pytest >= 2.9")
     if callable(actual_ver):
         actual_ver = actual_ver()
     return pytest.mark.skipif(

> > On Fri, Oct 21, 2016 at 04:23:51PM +0000, Mattia Rizzolo wrote:
> >> Though I'm using pytest 3.0.3.
> >> That test is skipped by using pytest.mark.skip(), which I don't see in
> >> the docs of pytest for 2.7.
> >> The changelog of pytest tells me pytest.mark.skip() is recognized as a
> >> skipping marker starting from 2.9ยน.  Is there any chance you can instead
> >> upgrade pytest in your distribution?
> > 
> > We are working on upgrading the core Python packages like pytest and
> > Setuptools but we can't do it overnight.
> > 
> >> If so I'll add a versioned dependency on setup.py, otherwies I can
> >> always turn that pytest.mark.skip() into a pytest.mark.skipif(True),
> >> which is IMHO ugly but quick and effective for solving this bug, I
> >> think.  Can you also try to convert that marking in
> >> tests/comparators/utils.py:49 to confirm?

I don't think it's necessary for you to make that change in diffoscope;
we can skip the test in our packaging while we work on upgrading pytest.
But of course it's up to you.

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