Adapt to Node API change

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+###
+- Adapt to Node API changes in pytest-5.4 (Fixes #11)
+
 ## [0.2.2] - 2019-05-24
 ###
 - Add hack for handling mock style objects

pytest_sphinx.py

@@ -16,10 +16,15 @@
 import sys
 import traceback
 
+from pkg_resources import parse_version
+
 import _pytest.doctest
 import pytest
 
 
+PYTEST_PRE_54 = parse_version(pytest.__version__) < parse_version('5.4')
+
+
 def pairwise(iterable):
     """
     s -> (s0,s1), (s1,s2), (s2, s3), ...
@@ -41,9 +46,15 @@ def pytest_collect_file(path, parent):
     config = parent.config
     if path.ext == ".py":
         if config.option.doctestmodules:
-            return SphinxDoctestModule(path, parent)
+            if PYTEST_PRE_54:
+                return SphinxDoctestModule(path, parent)
+            else:
+                return SphinxDoctestModule.from_parent(parent, fspath=path)
     elif _is_doctest(config, path, parent):
-        return SphinxDoctestTextfile(path, parent)
+        if PYTEST_PRE_54:
+            return SphinxDoctestTextfile(path, parent)
+        else:
+            return SphinxDoctestTextfile.from_parent(parent, fspath=path)
 
 
 def _is_doctest(config, path, parent):
@@ -343,8 +354,11 @@ def collect(self):
                                docstring=text)
 
         if test.examples:
-            yield _pytest.doctest.DoctestItem(
-                test.name, self, runner, test)
+            if PYTEST_PRE_54:
+                yield _pytest.doctest.DoctestItem(test.name, self, runner, test)
+            else:
+                yield _pytest.doctest.DoctestItem.from_parent(
+                    parent=self, name=test.name, runner=runner, dtest=test)
 
 
 class SphinxDoctestModule(pytest.Module):
@@ -395,5 +409,9 @@ def _find(self, tests, obj, name, module, source_lines,
 
         for test in finder.find(module, module.__name__):
             if test.examples:
-                yield _pytest.doctest.DoctestItem(
-                    test.name, self, runner, test)
+                if PYTEST_PRE_54:
+                    yield _pytest.doctest.DoctestItem(
+                        test.name, self, runner, test)
+                else:
+                    yield _pytest.doctest.DoctestItem.from_parent(
+                        parent=self, name=test.name, runner=runner, dtest=test)