From a5b39853a3ed5f6033ac447e18782d22de90eed8 Mon Sep 17 00:00:00 2001
From: Chris Sewell <chrisj_sewell@hotmail.com>
Date: Fri, 14 Jan 2022 11:55:04 +0100
Subject: [PATCH 1/3] =?UTF-8?q?=E2=80=BC=EF=B8=8F=20BREAKING:=20Remove=20d?=
 =?UTF-8?q?ollarmath=20from=20default=20`myst=5Fenable=5Fextensions`?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Also, the `tex2jax_ignore mathjax_ignore` classes are only added to the document if the `dollarmath` extension is enabled.
Similarly, the mathjax configuration is only overriden if the `dollarmath` extension is enabled.
---
 docs/syntax/optional.md                       |   8 +-
 docs/syntax/syntax.md                         |   3 -
 myst_parser/docutils_renderer.py              |  17 +-
 myst_parser/main.py                           |   2 +-
 myst_parser/mathjax.py                        |   2 +
 myst_parser/sphinx_renderer.py                |   1 +
 setup.cfg                                     |   2 +-
 .../fixtures/docutil_syntax_elements.md       |  50 ------
 .../fixtures/docutil_syntax_extensions.txt    | 149 ++++++++++++++++++
 tests/test_renderers/fixtures/dollarmath.md   |  81 ++++++++++
 .../fixtures/sphinx_syntax_elements.md        |  82 ----------
 tests/test_renderers/fixtures/tables.md       |   5 +-
 .../test_renderers/test_fixtures_docutils.py  |  27 ++++
 tests/test_renderers/test_fixtures_sphinx.py  |  10 ++
 .../test_myst_refs/duplicate.xml              |   2 +-
 tests/test_renderers/test_myst_refs/ref.xml   |   2 +-
 .../test_myst_refs/ref_colon.xml              |   2 +-
 .../test_myst_refs/ref_nested.xml             |   2 +-
 tests/test_sphinx/test_sphinx_builds.py       |  11 +-
 .../test_commonmark_only.sphinx4.html         |   2 +-
 .../test_commonmark_only.xml                  |   2 +-
 .../test_fieldlist_extension.sphinx4.html     |   2 +-
 .../test_fieldlist_extension.sphinx4.xml      |   2 +-
 .../test_footnotes.sphinx4.html               |   2 +-
 .../test_sphinx_builds/test_footnotes.xml     |   2 +-
 .../test_gettext_html.resolved.sphinx4.xml    |   2 +-
 .../test_gettext_html.sphinx4.html            |   2 +-
 .../test_gettext_html.sphinx4.xml             |   2 +-
 .../test_heading_slug_func.resolved.xml       |   2 +-
 .../test_heading_slug_func.sphinx4.html       |   2 +-
 .../test_heading_slug_func.xml                |   2 +-
 .../test_include_from_rst.xml                 |   2 +-
 .../test_includes.sphinx4.html                |   2 +-
 .../test_includes.sphinx4.xml                 |   2 +-
 .../test_references_singlehtml.resolved.xml   |   2 +-
 .../test_references_singlehtml.sphinx4.html   |   8 +-
 .../test_references_singlehtml.xml            |   2 +-
 .../test_substitutions.other.xml              |   2 +-
 38 files changed, 328 insertions(+), 174 deletions(-)
 create mode 100644 tests/test_renderers/fixtures/docutil_syntax_extensions.txt
 create mode 100644 tests/test_renderers/fixtures/dollarmath.md

diff --git a/docs/syntax/optional.md b/docs/syntax/optional.md
index 605e9fe7..5b5de4dc 100644
--- a/docs/syntax/optional.md
+++ b/docs/syntax/optional.md
@@ -95,8 +95,8 @@ and you will neeed to suppress the `myst.strikethrough` warning
 
 Math is parsed by adding to the `myst_enable_extensions` list option, in the sphinx `conf.py` [configuration file](https://www.sphinx-doc.org/en/master/usage/configuration.html) one or both of:
 
-- `"dollarmath"` (added by default) for parsing of dollar `$` and `$$` encapsulated math.
-- `"amsmath"` (off by default) for direct parsing of [amsmath LaTeX environments](https://ctan.org/pkg/amsmath).
+- `"dollarmath"` for parsing of dollar `$` and `$$` encapsulated math.
+- `"amsmath"` for direct parsing of [amsmath LaTeX environments](https://ctan.org/pkg/amsmath).
 
 These options enable their respective Markdown parser plugins, as detailed in the [markdown-it plugin guide](markdown_it:md/plugins).
 
@@ -106,7 +106,7 @@ These options enable their respective Markdown parser plugins, as detailed in th
 
 ### Dollar delimited math
 
-Enabling dollar math will parse the following syntax:
+Enabling `dollarmath` will parse the following syntax:
 
 - Inline math: `$...$`
 - Display (block) math: `$$...$$`
@@ -235,7 +235,7 @@ See [the extended syntax option](syntax/amsmath).
 ### Mathjax and math parsing
 
 When building HTML using the [sphinx.ext.mathjax](https://www.sphinx-doc.org/en/master/usage/extensions/math.html#module-sphinx.ext.mathjax) extension (enabled by default),
-Myst-Parser injects the `tex2jax_ignore` (MathJax v2) and  `mathjax_ignore` (MathJax v3) classes in to the top-level section of each MyST document, and adds the following default MathJax configuration:
+If `dollarmath` is enabled, Myst-Parser injects the `tex2jax_ignore` (MathJax v2) and  `mathjax_ignore` (MathJax v3) classes in to the top-level section of each MyST document, and adds the following default MathJax configuration:
 
 MathJax version 2 (see [the tex2jax preprocessor](https://docs.mathjax.org/en/v2.7-latest/options/preprocessors/tex2jax.html#configure-tex2jax):
 
diff --git a/docs/syntax/syntax.md b/docs/syntax/syntax.md
index 36adea90..7311cf68 100644
--- a/docs/syntax/syntax.md
+++ b/docs/syntax/syntax.md
@@ -368,9 +368,6 @@ header-rows: 1
 * - Type
   - MyST
   - reStructuredText
-* - Math shortcuts
-  - `$x^2$`
-  - N/A
 * - Front matter
   - ```md
     ---
diff --git a/myst_parser/docutils_renderer.py b/myst_parser/docutils_renderer.py
index 66aabe82..4494b549 100644
--- a/myst_parser/docutils_renderer.py
+++ b/myst_parser/docutils_renderer.py
@@ -595,10 +595,12 @@ def render_fence(self, token: SyntaxTreeNode) -> None:
 
     @property
     def blocks_mathjax_processing(self) -> bool:
-        """Only add mathjax ignore classes if using sphinx and myst_update_mathjax is True."""
+        """Only add mathjax ignore classes if using sphinx,
+        and using the ``dollarmath`` extension, and ``myst_update_mathjax=True``.
+        """
         return (
             self.sphinx_env is not None
-            and "myst_update_mathjax" in self.sphinx_env.config
+            and "dollarmath" in self.md_config.enable_extensions
             and self.md_config.update_mathjax
         )
 
@@ -985,6 +987,17 @@ def render_math_block(self, token: SyntaxTreeNode) -> None:
         self.add_line_and_source_path(node, token)
         self.current_node.append(node)
 
+    def render_amsmath(self, token: SyntaxTreeNode) -> None:
+        # note docutils does not currently support the nowrap attribute
+        # or equation numbering, so this is overridden in the sphinx renderer
+        node = nodes.math_block(
+            token.content, token.content, nowrap=True, classes=["amsmath"]
+        )
+        if token.meta["numbered"] != "*":
+            node["numbered"] = True
+        self.add_line_and_source_path(node, token)
+        self.current_node.append(node)
+
     def render_footnote_ref(self, token: SyntaxTreeNode) -> None:
         """Footnote references are added as auto-numbered,
         .i.e. `[^a]` is read as rST `[#a]_`
diff --git a/myst_parser/main.py b/myst_parser/main.py
index 508c1104..c26c7edd 100644
--- a/myst_parser/main.py
+++ b/myst_parser/main.py
@@ -49,7 +49,7 @@ class MdParserConfig:
         metadata={"help": "Use strict Github Flavoured Markdown parser"},
     )
     enable_extensions: Sequence[str] = attr.ib(
-        factory=lambda: ["dollarmath"], metadata={"help": "Enable extensions"}
+        factory=list, metadata={"help": "Enable extensions"}
     )
 
     linkify_fuzzy_links: bool = attr.ib(
diff --git a/myst_parser/mathjax.py b/myst_parser/mathjax.py
index 85a62af3..c108434f 100644
--- a/myst_parser/mathjax.py
+++ b/myst_parser/mathjax.py
@@ -51,6 +51,8 @@ def override_mathjax(app: Sphinx):
             None,
         )
 
+    if "dollarmath" not in app.config["myst_enable_extensions"]:
+        return
     if not app.env.myst_config.update_mathjax:  # type: ignore[attr-defined]
         return
 
diff --git a/myst_parser/sphinx_renderer.py b/myst_parser/sphinx_renderer.py
index 5b3a175a..f5b31926 100644
--- a/myst_parser/sphinx_renderer.py
+++ b/myst_parser/sphinx_renderer.py
@@ -186,6 +186,7 @@ def _random_label(self) -> str:
         return str(uuid4())
 
     def render_amsmath(self, token: SyntaxTreeNode) -> None:
+        """Renderer for the amsmath extension."""
         # environment = token.meta["environment"]
         content = token.content
 
diff --git a/setup.cfg b/setup.cfg
index 92d22a71..2da3d5e0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -79,7 +79,7 @@ testing =
     pytest>=6,<7
     pytest-cov
     pytest-regressions
-    pytest-param-files~=0.3.3
+    pytest-param-files~=0.3.4
 
 [flake8]
 max-line-length = 100
diff --git a/tests/test_renderers/fixtures/docutil_syntax_elements.md b/tests/test_renderers/fixtures/docutil_syntax_elements.md
index 91add67c..93718030 100644
--- a/tests/test_renderers/fixtures/docutil_syntax_elements.md
+++ b/tests/test_renderers/fixtures/docutil_syntax_elements.md
@@ -307,56 +307,6 @@ Nested Enumrated List:
                         c
 .
 
---------------------------
-Inline Math:
-.
-$foo$
-.
-<document source="notset">
-    <paragraph>
-        <math>
-            foo
-.
-
---------------------------
-Inline Math, multi-line:
-.
-a $foo
-bar$ b
-.
-<document source="notset">
-    <paragraph>
-        a
-        <math>
-            foo
-            bar
-         b
-.
-
---------------------------
-Inline Math, multi-line with line break (invalid):
-.
-a $foo
-
-bar$ b
-.
-<document source="notset">
-    <paragraph>
-        a $foo
-    <paragraph>
-        bar$ b
-.
-
---------------------------
-Math Block:
-.
-$$foo$$
-.
-<document source="notset">
-    <math_block nowrap="False" number="True" xml:space="preserve">
-        foo
-.
-
 --------------------------
 Sphinx Role containing backtick:
 .
diff --git a/tests/test_renderers/fixtures/docutil_syntax_extensions.txt b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
new file mode 100644
index 00000000..8ecfb3ed
--- /dev/null
+++ b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
@@ -0,0 +1,149 @@
+[dollarmath] --myst-enable-extensions=dollarmath
+.
+$foo$
+
+a $foo
+bar$ b
+
+$$foo$$
+
+$$
+a = 1
+$$
+.
+<document source="<string>">
+    <paragraph>
+        <math>
+            foo
+    <paragraph>
+        a
+        <math>
+            foo
+            bar
+         b
+    <math_block nowrap="False" number="True" xml:space="preserve">
+        foo
+    <math_block nowrap="False" number="True" xml:space="preserve">
+
+        a = 1
+.
+
+[amsmath] --myst-enable-extensions=amsmath
+.
+\begin{equation} a \end{equation}
+
+\begin{equation}
+a
+\end{equation}
+
+\begin{equation*}
+a
+\end{equation*}
+.
+<document source="<string>">
+    <math_block classes="amsmath" nowrap="True" numbered="True" xml:space="preserve">
+        \begin{equation} a \end{equation}
+    <math_block classes="amsmath" nowrap="True" numbered="True" xml:space="preserve">
+        \begin{equation}
+        a
+        \end{equation}
+    <math_block classes="amsmath" nowrap="True" xml:space="preserve">
+        \begin{equation*}
+        a
+        \end{equation*}
+.
+
+[deflist] --myst-enable-extensions=deflist
+.
+term
+: definition
+.
+<document source="<string>">
+    <definition_list classes="simple myst">
+        <definition_list_item>
+            <term>
+                term
+            <definition>
+                <paragraph>
+                    definition
+.
+
+[fieldlist] --myst-enable-extensions=fieldlist
+.
+:name: value
+.
+<document source="<string>">
+    <docinfo>
+        <field classes="name">
+            <field_name>
+                name
+            <field_body>
+                <paragraph>
+                    value
+.
+
+[colon_fence] --myst-enable-extensions=colon_fence
+.
+:::{note}
+content
+:::
+.
+<document source="<string>">
+    <note>
+        <paragraph>
+            content
+.
+
+[replacements] --myst-enable-extensions=replacements
+.
+(c) (C) (r) (R) (tm) (TM) (p) (P) +- ...
+.
+<document source="<string>">
+    <paragraph>
+        © © ® ® ™ ™ § § ± …
+.
+
+[linkify] --myst-enable-extensions=linkify
+.
+www.google.com
+.
+<document source="<string>">
+    <paragraph>
+        <reference refuri="http://www.google.com">
+            www.google.com
+.
+
+[strikethrough] --myst-enable-extensions=strikethrough
+.
+~~foo~~
+.
+<document source="<string>">
+    <paragraph>
+        <system_message level="2" line="1" source="<string>" type="WARNING">
+            <paragraph>
+                Strikethrough is currently only supported in HTML output [myst.strikethrough]
+        <raw format="html" xml:space="preserve">
+            <s>
+        foo
+        <raw format="html" xml:space="preserve">
+            </s>
+.
+
+[tasklist] --myst-enable-extensions=tasklist
+.
+- [ ] foo
+- [x] bar
+.
+<document source="<string>">
+    <bullet_list bullet="-" classes="contains-task-list">
+        <list_item classes="task-list-item">
+            <paragraph>
+                <raw format="html" xml:space="preserve">
+                    <input class="task-list-item-checkbox" disabled="disabled" type="checkbox">
+                 foo
+        <list_item classes="task-list-item">
+            <paragraph>
+                <raw format="html" xml:space="preserve">
+                    <input class="task-list-item-checkbox" checked="checked" disabled="disabled" type="checkbox">
+                 bar
+.
diff --git a/tests/test_renderers/fixtures/dollarmath.md b/tests/test_renderers/fixtures/dollarmath.md
new file mode 100644
index 00000000..d3acabcb
--- /dev/null
+++ b/tests/test_renderers/fixtures/dollarmath.md
@@ -0,0 +1,81 @@
+--------------------------
+Inline Math:
+.
+$foo$
+.
+<document source="notset">
+    <paragraph>
+        <math>
+            foo
+.
+
+--------------------------
+Inline Math, multi-line:
+.
+a $foo
+bar$ b
+.
+<document source="notset">
+    <paragraph>
+        a
+        <math>
+            foo
+            bar
+         b
+.
+
+--------------------------
+Inline Math, multi-line with line break (invalid):
+.
+a $foo
+
+bar$ b
+.
+<document source="notset">
+    <paragraph>
+        a $foo
+    <paragraph>
+        bar$ b
+.
+
+--------------------------
+Math Block:
+.
+$$foo$$
+.
+<document source="notset">
+    <math_block nowrap="False" number="True" xml:space="preserve">
+        foo
+.
+
+--------------------------
+Math Block With Equation Label:
+.
+$$foo$$ (abc)
+.
+<document source="notset">
+    <target ids="equation-abc">
+    <math_block docname="mock_docname" label="abc" nowrap="False" number="1" xml:space="preserve">
+        foo
+.
+
+--------------------------
+Math Block multiple:
+.
+$$
+a = 1
+$$
+
+$$
+b = 2
+$$ (a)
+.
+<document source="notset">
+    <math_block nowrap="False" number="True" xml:space="preserve">
+
+        a = 1
+    <target ids="equation-a">
+    <math_block docname="mock_docname" label="a" nowrap="False" number="1" xml:space="preserve">
+
+        b = 2
+.
diff --git a/tests/test_renderers/fixtures/sphinx_syntax_elements.md b/tests/test_renderers/fixtures/sphinx_syntax_elements.md
index 0e8cf346..d706780c 100644
--- a/tests/test_renderers/fixtures/sphinx_syntax_elements.md
+++ b/tests/test_renderers/fixtures/sphinx_syntax_elements.md
@@ -307,88 +307,6 @@ Nested Enumrated List:
                         c
 .
 
---------------------------
-Inline Math:
-.
-$foo$
-.
-<document source="notset">
-    <paragraph>
-        <math>
-            foo
-.
-
---------------------------
-Inline Math, multi-line:
-.
-a $foo
-bar$ b
-.
-<document source="notset">
-    <paragraph>
-        a
-        <math>
-            foo
-            bar
-         b
-.
-
---------------------------
-Inline Math, multi-line with line break (invalid):
-.
-a $foo
-
-bar$ b
-.
-<document source="notset">
-    <paragraph>
-        a $foo
-    <paragraph>
-        bar$ b
-.
-
---------------------------
-Math Block:
-.
-$$foo$$
-.
-<document source="notset">
-    <math_block nowrap="False" number="True" xml:space="preserve">
-        foo
-.
-
---------------------------
-Math Block With Equation Label:
-.
-$$foo$$ (abc)
-.
-<document source="notset">
-    <target ids="equation-abc">
-    <math_block docname="mock_docname" label="abc" nowrap="False" number="1" xml:space="preserve">
-        foo
-.
-
---------------------------
-Math Block multiple:
-.
-$$
-a = 1
-$$
-
-$$
-b = 2
-$$ (a)
-.
-<document source="notset">
-    <math_block nowrap="False" number="True" xml:space="preserve">
-
-        a = 1
-    <target ids="equation-a">
-    <math_block docname="mock_docname" label="a" nowrap="False" number="1" xml:space="preserve">
-
-        b = 2
-.
-
 --------------------------
 Sphinx Role containing backtick:
 .
diff --git a/tests/test_renderers/fixtures/tables.md b/tests/test_renderers/fixtures/tables.md
index fe0e39b3..65238d3a 100644
--- a/tests/test_renderers/fixtures/tables.md
+++ b/tests/test_renderers/fixtures/tables.md
@@ -91,7 +91,7 @@ Nested syntax:
 .
 | *a* | __*b*__  |
 | --- | -------- |
-|$1$  | {sub}`x` |
+|c  | {sub}`x` |
 .
 <document source="notset">
     <table classes="colwidths-auto">
@@ -113,8 +113,7 @@ Nested syntax:
                 <row>
                     <entry>
                         <paragraph>
-                            <math>
-                                1
+                            c
                     <entry>
                         <paragraph>
                             <subscript>
diff --git a/tests/test_renderers/test_fixtures_docutils.py b/tests/test_renderers/test_fixtures_docutils.py
index 96b5a29d..b1897b1e 100644
--- a/tests/test_renderers/test_fixtures_docutils.py
+++ b/tests/test_renderers/test_fixtures_docutils.py
@@ -2,10 +2,14 @@
 
 Note, the output AST is before any transforms are applied.
 """
+import shlex
+from io import StringIO
 from pathlib import Path
 
 import pytest
+from docutils.core import Publisher, publish_doctree
 
+from myst_parser.docutils_ import Parser
 from myst_parser.docutils_renderer import DocutilsRenderer, make_document
 from myst_parser.main import MdParserConfig, create_md_parser
 
@@ -42,3 +46,26 @@ def test_docutils_directives(file_params):
     parser.options["document"] = document = make_document()
     parser.render(file_params.content)
     file_params.assert_expected(document.pformat(), rstrip_lines=True)
+
+
+@pytest.mark.param_file(FIXTURE_PATH / "docutil_syntax_extensions.txt")
+def test_syntax_extensions(file_params):
+    """The description is parsed as a docutils commandline"""
+    pub = Publisher(parser=Parser())
+    option_parser = pub.setup_option_parser()
+    try:
+        settings = option_parser.parse_args(
+            shlex.split(file_params.description)
+        ).__dict__
+    except Exception as err:
+        raise AssertionError(
+            f"Failed to parse commandline: {file_params.description}\n{err}"
+        )
+    report_stream = StringIO()
+    settings["warning_stream"] = report_stream
+    doctree = publish_doctree(
+        file_params.content,
+        parser=Parser(),
+        settings_overrides=settings,
+    )
+    file_params.assert_expected(doctree.pformat(), rstrip_lines=True)
diff --git a/tests/test_renderers/test_fixtures_sphinx.py b/tests/test_renderers/test_fixtures_sphinx.py
index 9a09d12e..06a38857 100644
--- a/tests/test_renderers/test_fixtures_sphinx.py
+++ b/tests/test_renderers/test_fixtures_sphinx.py
@@ -64,6 +64,16 @@ def test_sphinx_roles(file_params):
     file_params.assert_expected(actual, rstrip_lines=True)
 
 
+@pytest.mark.param_file(FIXTURE_PATH / "dollarmath.md")
+def test_dollarmath(file_params, monkeypatch):
+    document = to_docutils(
+        file_params.content,
+        MdParserConfig(enable_extensions=["dollarmath"]),
+        in_sphinx_env=True,
+    )
+    file_params.assert_expected(document.pformat(), rstrip_lines=True)
+
+
 @pytest.mark.param_file(FIXTURE_PATH / "amsmath.md")
 def test_amsmath(file_params, monkeypatch):
     monkeypatch.setattr(SphinxRenderer, "_random_label", lambda self: "mock-uuid")
diff --git a/tests/test_renderers/test_myst_refs/duplicate.xml b/tests/test_renderers/test_myst_refs/duplicate.xml
index 3bd850d1..35d4e8df 100644
--- a/tests/test_renderers/test_myst_refs/duplicate.xml
+++ b/tests/test_renderers/test_myst_refs/duplicate.xml
@@ -1,4 +1,4 @@
-<document classes="tex2jax_ignore mathjax_ignore" ids="title index" names="title index" source="root/index.md" title="Title">
+<document ids="title index" names="title index" source="root/index.md" title="Title">
     <title>
         Title
     <target refid="index">
diff --git a/tests/test_renderers/test_myst_refs/ref.xml b/tests/test_renderers/test_myst_refs/ref.xml
index dad992c0..78e2a49e 100644
--- a/tests/test_renderers/test_myst_refs/ref.xml
+++ b/tests/test_renderers/test_myst_refs/ref.xml
@@ -1,4 +1,4 @@
-<document classes="tex2jax_ignore mathjax_ignore" ids="title ref" names="title ref" source="root/index.md" title="Title">
+<document ids="title ref" names="title ref" source="root/index.md" title="Title">
     <title>
         Title
     <target refid="ref">
diff --git a/tests/test_renderers/test_myst_refs/ref_colon.xml b/tests/test_renderers/test_myst_refs/ref_colon.xml
index 128e0c3c..affccd4a 100644
--- a/tests/test_renderers/test_myst_refs/ref_colon.xml
+++ b/tests/test_renderers/test_myst_refs/ref_colon.xml
@@ -1,4 +1,4 @@
-<document classes="tex2jax_ignore mathjax_ignore" ids="title ref-colon" names="title ref:colon" source="root/index.md" title="Title">
+<document ids="title ref-colon" names="title ref:colon" source="root/index.md" title="Title">
     <title>
         Title
     <target refid="ref-colon">
diff --git a/tests/test_renderers/test_myst_refs/ref_nested.xml b/tests/test_renderers/test_myst_refs/ref_nested.xml
index 8b989e95..34f99c83 100644
--- a/tests/test_renderers/test_myst_refs/ref_nested.xml
+++ b/tests/test_renderers/test_myst_refs/ref_nested.xml
@@ -1,4 +1,4 @@
-<document classes="tex2jax_ignore mathjax_ignore" ids="title ref" names="title ref" source="root/index.md" title="Title">
+<document ids="title ref" names="title ref" source="root/index.md" title="Title">
     <title>
         Title
     <target refid="ref">
diff --git a/tests/test_sphinx/test_sphinx_builds.py b/tests/test_sphinx/test_sphinx_builds.py
index 351f6b7d..c25e17b5 100644
--- a/tests/test_sphinx/test_sphinx_builds.py
+++ b/tests/test_sphinx/test_sphinx_builds.py
@@ -18,7 +18,10 @@
 
 
 @pytest.mark.sphinx(
-    buildername="html", srcdir=os.path.join(SOURCE_DIR, "basic"), freshenv=True
+    buildername="html",
+    srcdir=os.path.join(SOURCE_DIR, "basic"),
+    freshenv=True,
+    confoverrides={"myst_enable_extensions": ["dollarmath"]},
 )
 def test_basic(
     app,
@@ -75,6 +78,7 @@ def test_basic(
     buildername="html",
     srcdir=os.path.join(SOURCE_DIR, "references"),
     freshenv=True,
+    confoverrides={"myst_enable_extensions": ["dollarmath"]},
 )
 def test_references(
     app,
@@ -483,7 +487,10 @@ def test_gettext_additional_targets(
 
 
 @pytest.mark.sphinx(
-    buildername="html", srcdir=os.path.join(SOURCE_DIR, "mathjax"), freshenv=True
+    buildername="html",
+    srcdir=os.path.join(SOURCE_DIR, "mathjax"),
+    freshenv=True,
+    confoverrides={"myst_enable_extensions": ["dollarmath"]},
 )
 def test_mathjax_warning(
     app,
diff --git a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx4.html
index 52f631ec..294bc663 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="test">
+   <section id="test">
     <h1>
      Test
      <a class="headerlink" href="#test" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.xml b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.xml
index 40e45530..d6854662 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="test" names="test">
+    <section ids="test" names="test">
         <title>
             Test
         <literal_block language="{note}" xml:space="preserve">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.html
index a4213a7b..bef86e92 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="test">
+   <section id="test">
     <h1>
      Test
      <a class="headerlink" href="#test" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.xml b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.xml
index 7da41c10..60b8a19b 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx4.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="test" names="test">
+    <section ids="test" names="test">
         <title>
             Test
         <field_list classes="myst">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx4.html
index 4c6ae19b..70cfb540 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="footnotes-with-markdown">
+   <section id="footnotes-with-markdown">
     <h1>
      Footnotes with Markdown
      <a class="headerlink" href="#footnotes-with-markdown" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_footnotes.xml b/tests/test_sphinx/test_sphinx_builds/test_footnotes.xml
index e64efc20..950d4f8f 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_footnotes.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_footnotes.xml
@@ -1,5 +1,5 @@
 <document source="footnote_md.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="footnotes-with-markdown" names="footnotes\ with\ markdown">
+    <section ids="footnotes-with-markdown" names="footnotes\ with\ markdown">
         <title>
             Footnotes with Markdown
         <paragraph>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx4.xml b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx4.xml
index 636a2e86..1b1c195b 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx4.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx4.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
+    <section ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
         <title>
             texte 1 en 
             <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.html
index adad986e..825048a1 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="bold-text-1">
+   <section id="bold-text-1">
     <h1>
      texte 1 en
      <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.xml b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.xml
index 9fddb487..0d8dbc79 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx4.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
+    <section ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
         <title>
             texte 1 en 
             <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.resolved.xml b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.resolved.xml
index 54dc2690..e48908dd 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.resolved.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.resolved.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="hyphen-1" myst-anchor="index.md#hyphen-1" names="hyphen\ -\ 1">
+    <section ids="hyphen-1" myst-anchor="index.md#hyphen-1" names="hyphen\ -\ 1">
         <title>
             Hyphen - 1
         <section ids="dot-1-1" myst-anchor="index.md#dot-1-1" names="dot\ 1.1">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx4.html
index 8418c3e2..b3631a0d 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="hyphen-1">
+   <section id="hyphen-1">
     <h1>
      Hyphen - 1
      <a class="headerlink" href="#hyphen-1" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.xml b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.xml
index 54dc2690..e48908dd 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="hyphen-1" myst-anchor="index.md#hyphen-1" names="hyphen\ -\ 1">
+    <section ids="hyphen-1" myst-anchor="index.md#hyphen-1" names="hyphen\ -\ 1">
         <title>
             Hyphen - 1
         <section ids="dot-1-1" myst-anchor="index.md#dot-1-1" names="dot\ 1.1">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_include_from_rst.xml b/tests/test_sphinx/test_sphinx_builds/test_include_from_rst.xml
index 6f325067..9248bd35 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_include_from_rst.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_include_from_rst.xml
@@ -2,7 +2,7 @@
     <section ids="title" names="title">
         <title>
             Title
-        <section classes="tex2jax_ignore mathjax_ignore" ids="markdown" names="markdown">
+        <section ids="markdown" names="markdown">
             <title>
                 Markdown
             <paragraph>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.html
index 4407e06a..78662234 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="main-title">
+   <section id="main-title">
     <h1>
      Main Title
      <a class="headerlink" href="#main-title" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.xml b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.xml
index cd66516f..1e8779c5 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx4.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="main-title" names="main\ title">
+    <section ids="main-title" names="main\ title">
         <title>
             Main Title
         <target refid="inc-header">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.resolved.xml b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.resolved.xml
index 69862c18..606e769f 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.resolved.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.resolved.xml
@@ -1,5 +1,5 @@
 <document source="other.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="other-title" myst-anchor="other/other.md#other-title" names="other\ title">
+    <section ids="other-title" myst-anchor="other/other.md#other-title" names="other\ title">
         <title>
             Other Title
         <paragraph>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx4.html b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx4.html
index 0faa5b75..23ff49f9 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx4.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx4.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <section class="tex2jax_ignore mathjax_ignore" id="title">
+   <section id="title">
     <h1>
      Title
      <a class="headerlink" href="#title" title="Permalink to this headline">
@@ -11,7 +11,7 @@ <h1>
     <div class="toctree-wrapper compound">
      <span id="document-other/index">
      </span>
-     <section class="tex2jax_ignore mathjax_ignore" id="other-index">
+     <section id="other-index">
       <h2>
        Other Index
        <a class="headerlink" href="#other-index" title="Permalink to this headline">
@@ -21,7 +21,7 @@ <h2>
       <div class="toctree-wrapper compound">
        <span id="document-other/other">
        </span>
-       <section class="tex2jax_ignore mathjax_ignore" id="other-title">
+       <section id="other-title">
         <h3>
          Other Title
          <a class="headerlink" href="#other-title" title="Permalink to this headline">
@@ -59,7 +59,7 @@ <h3>
        </section>
        <span id="document-other/other2">
        </span>
-       <section class="tex2jax_ignore mathjax_ignore" id="other-2-title">
+       <section id="other-2-title">
         <h3>
          Other 2 Title
          <a class="headerlink" href="#other-2-title" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.xml b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.xml
index bbbd7c38..a209b4f4 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.xml
@@ -1,5 +1,5 @@
 <document source="other.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="other-title" myst-anchor="other/other.md#other-title" names="other\ title">
+    <section ids="other-title" myst-anchor="other/other.md#other-title" names="other\ title">
         <title>
             Other Title
         <paragraph>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_substitutions.other.xml b/tests/test_sphinx/test_sphinx_builds/test_substitutions.other.xml
index 40a5de09..b8f94f50 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_substitutions.other.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_substitutions.other.xml
@@ -1,5 +1,5 @@
 <document source="other.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="other" names="other">
+    <section ids="other" names="other">
         <title>
             Other
         <paragraph>

From 35b93472c668f61434f4a9aa99cd5e2fc55aab26 Mon Sep 17 00:00:00 2001
From: Chris Sewell <chrisj_sewell@hotmail.com>
Date: Fri, 14 Jan 2022 11:57:50 +0100
Subject: [PATCH 2/3] Update docutil_syntax_extensions.txt

---
 .../fixtures/docutil_syntax_extensions.txt             | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/tests/test_renderers/fixtures/docutil_syntax_extensions.txt b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
index 8ecfb3ed..5efcb68a 100644
--- a/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
+++ b/tests/test_renderers/fixtures/docutil_syntax_extensions.txt
@@ -103,16 +103,6 @@ content
         © © ® ® ™ ™ § § ± …
 .
 
-[linkify] --myst-enable-extensions=linkify
-.
-www.google.com
-.
-<document source="<string>">
-    <paragraph>
-        <reference refuri="http://www.google.com">
-            www.google.com
-.
-
 [strikethrough] --myst-enable-extensions=strikethrough
 .
 ~~foo~~

From 2582e974cb0f22fd9c49ea6309ba4b3baaef6f3b Mon Sep 17 00:00:00 2001
From: Chris Sewell <chrisj_sewell@hotmail.com>
Date: Fri, 14 Jan 2022 12:01:08 +0100
Subject: [PATCH 3/3] update sphinx 3 tests

---
 .../test_sphinx_builds/test_commonmark_only.sphinx3.html  | 2 +-
 .../test_fieldlist_extension.sphinx3.html                 | 2 +-
 .../test_fieldlist_extension.sphinx3.xml                  | 2 +-
 .../test_sphinx_builds/test_footnotes.sphinx3.html        | 2 +-
 .../test_gettext_html.resolved.sphinx3.xml                | 2 +-
 .../test_sphinx_builds/test_gettext_html.sphinx3.html     | 2 +-
 .../test_sphinx_builds/test_gettext_html.sphinx3.xml      | 2 +-
 .../test_heading_slug_func.sphinx3.html                   | 2 +-
 .../test_sphinx_builds/test_includes.sphinx3.html         | 2 +-
 .../test_sphinx_builds/test_includes.sphinx3.xml          | 2 +-
 .../test_references_singlehtml.sphinx3.html               | 8 ++++----
 11 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx3.html
index 3bc468cc..b6d79f68 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_commonmark_only.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="test">
+   <div class="section" id="test">
     <h1>
      Test
      <a class="headerlink" href="#test" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.html
index 44f950a7..0d29ed85 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="test">
+   <div class="section" id="test">
     <h1>
      Test
      <a class="headerlink" href="#test" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.xml b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.xml
index 58606693..d6a886f6 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_fieldlist_extension.sphinx3.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="test" names="test">
+    <section ids="test" names="test">
         <title>
             Test
         <field_list classes="myst">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx3.html
index 51b7a1db..fb0714c2 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_footnotes.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="footnotes-with-markdown">
+   <div class="section" id="footnotes-with-markdown">
     <h1>
      Footnotes with Markdown
      <a class="headerlink" href="#footnotes-with-markdown" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx3.xml b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx3.xml
index 9a742cce..8d9866e6 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx3.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.resolved.sphinx3.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
+    <section ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
         <title>
             texte 1 en 
             <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.html
index 26425e99..1c1f8615 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="bold-text-1">
+   <div class="section" id="bold-text-1">
     <h1>
      texte 1 en
      <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.xml b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.xml
index a39fabee..ef749eb6 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_gettext_html.sphinx3.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
+    <section ids="bold-text-1" names="bold\ text\ 1 texte\ 1\ en\ gras">
         <title>
             texte 1 en 
             <strong>
diff --git a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx3.html
index 1aa0e1ff..cbf5e049 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_heading_slug_func.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="hyphen-1">
+   <div class="section" id="hyphen-1">
     <h1>
      Hyphen - 1
      <a class="headerlink" href="#hyphen-1" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.html
index 5ce20bb7..d3f22324 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="main-title">
+   <div class="section" id="main-title">
     <h1>
      Main Title
      <a class="headerlink" href="#main-title" title="Permalink to this headline">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.xml b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.xml
index 55f619c4..aee98fee 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.xml
+++ b/tests/test_sphinx/test_sphinx_builds/test_includes.sphinx3.xml
@@ -1,5 +1,5 @@
 <document source="index.md">
-    <section classes="tex2jax_ignore mathjax_ignore" ids="main-title" names="main\ title">
+    <section ids="main-title" names="main\ title">
         <title>
             Main Title
         <target refid="inc-header">
diff --git a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx3.html b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx3.html
index 5647594d..57f1e159 100644
--- a/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx3.html
+++ b/tests/test_sphinx/test_sphinx_builds/test_references_singlehtml.sphinx3.html
@@ -1,7 +1,7 @@
 <div class="documentwrapper">
  <div class="bodywrapper">
   <div class="body" role="main">
-   <div class="tex2jax_ignore mathjax_ignore section" id="title">
+   <div class="section" id="title">
     <h1>
      Title
      <a class="headerlink" href="#title" title="Permalink to this headline">
@@ -11,7 +11,7 @@ <h1>
     <div class="toctree-wrapper compound">
      <span id="document-other/index">
      </span>
-     <div class="tex2jax_ignore mathjax_ignore section" id="other-index">
+     <div class="section" id="other-index">
       <h2>
        Other Index
        <a class="headerlink" href="#other-index" title="Permalink to this headline">
@@ -21,7 +21,7 @@ <h2>
       <div class="toctree-wrapper compound">
        <span id="document-other/other">
        </span>
-       <div class="tex2jax_ignore mathjax_ignore section" id="other-title">
+       <div class="section" id="other-title">
         <h3>
          Other Title
          <a class="headerlink" href="#other-title" title="Permalink to this headline">
@@ -59,7 +59,7 @@ <h3>
        </div>
        <span id="document-other/other2">
        </span>
-       <div class="tex2jax_ignore mathjax_ignore section" id="other-2-title">
+       <div class="section" id="other-2-title">
         <h3>
          Other 2 Title
          <a class="headerlink" href="#other-2-title" title="Permalink to this headline">