fix tests and update to more recent versions

.pre-commit-config.yaml

@@ -1,6 +1,12 @@
 # Install pre-commit hooks via
 # pre-commit install
 
+exclude: >
+    (?x)^(
+      test_html/
+      test_latex/
+    )$
+
 repos:
 
   - repo: https://github.com/pre-commit/pre-commit-hooks

setup.py

@@ -20,10 +20,10 @@
 
 # Define all extras
 extras = {
-    "code_style": ["flake8<3.8.0,>=3.7.0", "black", "pre-commit==1.17.0"],
+    "code_style": ["flake8", "black", "pre-commit"],
     "testing": [
         "coverage",
-        "pytest>=3.6,<4",
+        "pytest~=7.1",
         "pytest-cov",
         "pytest-regressions",
         "beautifulsoup4",
@@ -32,7 +32,7 @@
         "defusedxml",
     ],
     "rtd": [
-        "sphinx>=3.0",
+        "sphinx>=5.0",
         "sphinx-book-theme",
         "sphinxcontrib-bibtex",
         "myst-parser",

tests/test_html/proof/_proof_with_labeled_math.html

@@ -1,5 +1,5 @@
 <div class="proof admonition" id="proof">
 <p>Proof. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut</p>
 <div class="math notranslate nohighlight" id="equation-label1">
-<span class="eqno">(1)<a class="headerlink" href="#equation-label1" title="Permalink to this equation">¶</a></span>\[P_t(x, y) = \mathbb 1\{x = y\} + t Q(x, y) + o(t)\]</div>
+<span class="eqno">(1)<a class="headerlink" href="#equation-label1" title="Link to this equation">¶</a></span>\[P_t(x, y) = \mathbb 1\{x = y\} + t Q(x, y) + o(t)\]</div>
 </div>

tests/test_latex/test_latex_build.tex

@@ -1,5 +1,10 @@
 \begin{document}
 
+\ifdefined\shorthandoff
+  \ifnum\catcode`\=\string=\active\shorthandoff{=}\fi
+  \ifnum\catcode`\"=\active\shorthandoff{"}\fi
+\fi
+
 \pagestyle{empty}
 \sphinxmaketitle
 \pagestyle{plain}

tox.ini

@@ -8,17 +8,18 @@
 # `tox -r`
 
 [tox]
-envlist = py{36,37,38}
+envlist = py311-sphinx5
 skip_missing_interpreters = true
 
 [testenv]
 recreate = false
 
-[testenv:py{36,37,38}]
+[testenv:py{39,310,311,312}-sphinx{5,6,7}]
 extras = testing
 deps =
-	sphinx2: sphinx>=2,<3
-	sphinx3: sphinx>=3,<4
+	sphinx5: sphinx>=5,<6
+	sphinx6: sphinx>=6,<7
+	sphinx7: sphinx>=7,<8
 commands = pytest {posargs}
 
 [testenv:docs-{update,clean}]