[docutils:bugs] #471 0.20 fails tests on pypy3

Thank you for the context info.

We could make the expected output more specific, e.g.

~~~
index 91c116b7e..fb743591f 100755
--- a/docutils/test/test_writers/test_latex2e.py
+++ b/docutils/test/test_writers/test_latex2e.py
@@ -24,7 +24,10 @@
 DATA_ROOT = Path(__file__).resolve().parents[1] / 'data'
 spam = os.path.relpath(DATA_ROOT/'spam').replace('\\', '/')
 ham = os.path.relpath(DATA_ROOT/'ham.tex').replace('\\', '/')
-
+if False: # replace with something True when running under pypy
+    spampath = f"PosixPath('{spam})"
+else:
+    spampath = f"'{spam}.sty'"
 
 class WriterPublishTestCase(unittest.TestCase):
 
@@ -1227,10 +1230,11 @@ def test_bibtex(self):
 samples_stylesheet_embed['two-styles'] = [
 ["""two stylesheets embedded in the header""",
 head_template.substitute(dict(parts,
-stylesheet=r"""% Cannot embed stylesheet:
-%  [Errno 2] No such file or directory: '""" + spam + r""".sty'
-% embedded stylesheet: """ + ham + r"""
-\newcommand{\ham}{wonderful ham}
+stylesheet=f"""\
+% Cannot embed stylesheet:
+%  [Errno 2] No such file or directory: {spampath}
+% embedded stylesheet: {ham}
+\\newcommand{{\\ham}}{{wonderful ham}}
 
 """)) + r"""
 two stylesheets embedded in the header
~~~

Do you know of a sensible statement to use as `something-only-true-when-running-under-pypy`?



---

**[bugs:#471] 0.20 fails tests on pypy3**

**Status:** open
**Created:** Wed May 10, 2023 02:53 AM UTC by Michał Górny
**Last Updated:** Wed May 10, 2023 03:45 PM UTC
**Owner:** nobody


When running the test suite of the 0.20 release on PyPy3, I get the following test failure:

```
Testing Docutils 0.20 with Python 3.9.16 on 2023-05-10 at 04:44:04
OS: Linux 6.2.14-gentoo-dist #1 SMP PREEMPT_DYNAMIC Mon May  1 15:03:02 -00 2023 (linux, Linux-6.2.14-gentoo-dist-x86_64-AMD_Ryzen_5_3600_6-Core_Processor-with-glibc2.37)
Working directory: /tmp/portage/dev-python/docutils-0.20/work/docutils-0.20/test
Docutils package: /tmp/portage/dev-python/docutils-0.20/work/docutils-0.20/docutils
.....................................................................s................................................................................................................................................................................................................s..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................E.............................................
======================================================================
FAIL: test_embed_embed_stylesheet (test_writers.test_latex2e.WriterPublishTestCase) (id="samples_embed_stylesheet['two-styles'][0]")
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/tmp/portage/dev-python/docutils-0.20/work/docutils-0.20/test/test_writers/test_latex2e.py", line 151, in test_embed_embed_stylesheet
    self.assertEqual(output, expected)
AssertionError: "\\do[452 chars]ory: PosixPath('data/spam.sty')\n% embedded st[439 chars]t}\n" != "\\do[452 chars]ory: 'data/spam.sty'\n% embedded stylesheet: d[428 chars]t}\n"
  \documentclass[a4paper]{article}
  % generated by Docutils <https://docutils.sourceforge.io/>
  \usepackage{cmap} % fix search and cut-and-paste in Acrobat
  \usepackage{ifthen}
  \usepackage[T1]{fontenc}
  
  %%% Custom LaTeX preamble
  % PDF Standard Fonts
  \usepackage{mathptmx} % Times
  \usepackage[scaled=.90]{helvet}
  \usepackage{courier}
  
  %%% User specified packages and stylesheets
  % Cannot embed stylesheet:
- %  [Errno 2] No such file or directory: PosixPath('data/spam.sty')
?                                         ----------               -
+ %  [Errno 2] No such file or directory: 'data/spam.sty'
  % embedded stylesheet: data/ham.tex
  \newcommand{\ham}{wonderful ham}
  
  
  %%% Fallback definitions for Docutils-specific commands
  
  % hyperlinks:
  \ifthenelse{\isundefined{\hypersetup}}{
    \usepackage[colorlinks=true,linkcolor=blue,urlcolor=blue]{hyperref}
    \usepackage{bookmark}
    \urlstyle{same} % normal text font (alternatives: tt, rm, sf)
  }{}
  
  %%% Body
  \begin{document}
  
  two stylesheets embedded in the header
  
  \end{document}


----------------------------------------------------------------------
Ran 1636 tests in 14.868s

FAILED (failures=1, skipped=2)
Elapsed time: 15.745 seconds
```


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