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test_extension.py
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test_extension.py
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"""Tests for the extension module."""
from __future__ import annotations
import re
import sys
from textwrap import dedent
from typing import TYPE_CHECKING
import pytest
if TYPE_CHECKING:
from markdown import Markdown
from mkdocstrings.plugin import MkdocstringsPlugin
@pytest.mark.parametrize("ext_markdown", [{"markdown_extensions": [{"footnotes": {}}]}], indirect=["ext_markdown"])
def test_multiple_footnotes(ext_markdown: Markdown) -> None:
"""Assert footnotes don't get added to subsequent docstrings."""
output = ext_markdown.convert(
dedent(
"""
Top.[^aaa]
::: tests.fixtures.footnotes.func_a
::: tests.fixtures.footnotes.func_b
::: tests.fixtures.footnotes.func_c
[^aaa]: Top footnote
""",
),
)
assert output.count("Footnote A") == 1
assert output.count("Footnote B") == 1
assert output.count("Top footnote") == 1
def test_markdown_heading_level(ext_markdown: Markdown) -> None:
"""Assert that Markdown headings' level doesn't exceed heading_level."""
output = ext_markdown.convert("::: tests.fixtures.headings\n options:\n show_root_heading: true")
assert ">Foo</h3>" in output
assert ">Bar</h5>" in output
assert ">Baz</h6>" in output
def test_keeps_preceding_text(ext_markdown: Markdown) -> None:
"""Assert that autodoc is recognized in the middle of a block and preceding text is kept."""
output = ext_markdown.convert("**preceding**\n::: tests.fixtures.headings")
assert "<strong>preceding</strong>" in output
assert ">Foo</h2>" in output
assert ":::" not in output
def test_reference_inside_autodoc(ext_markdown: Markdown) -> None:
"""Assert cross-reference Markdown extension works correctly."""
output = ext_markdown.convert("::: tests.fixtures.cross_reference")
assert re.search(r"Link to <.*something\.Else.*>something\.Else<.*>\.", output)
@pytest.mark.skipif(sys.version_info < (3, 8), reason="typing.Literal requires Python 3.8")
def test_quote_inside_annotation(ext_markdown: Markdown) -> None:
"""Assert that inline highlighting doesn't double-escape HTML."""
output = ext_markdown.convert("::: tests.fixtures.string_annotation.Foo")
assert ";hi&" in output
assert "&" not in output
def test_html_inside_heading(ext_markdown: Markdown) -> None:
"""Assert that headings don't double-escape HTML."""
output = ext_markdown.convert("::: tests.fixtures.html_tokens")
assert "'<" in output
assert "&" not in output
@pytest.mark.parametrize(
("ext_markdown", "expect_permalink"),
[
({"markdown_extensions": [{"toc": {"permalink": "@@@"}}]}, "@@@"),
({"markdown_extensions": [{"toc": {"permalink": "TeSt"}}]}, "TeSt"),
({"markdown_extensions": [{"toc": {"permalink": True}}]}, "¶"),
],
indirect=["ext_markdown"],
)
def test_no_double_toc(ext_markdown: Markdown, expect_permalink: str) -> None:
"""Assert that the 'toc' extension doesn't apply its modification twice."""
output = ext_markdown.convert(
dedent(
"""
# aa
::: tests.fixtures.headings
options:
show_root_toc_entry: false
# bb
""",
),
)
assert output.count(expect_permalink) == 5
assert 'id="tests.fixtures.headings--foo"' in output
assert ext_markdown.toc_tokens == [ # type: ignore[attr-defined] # the member gets populated only with 'toc' extension
{
"level": 1,
"id": "aa",
"name": "aa",
"children": [
{
"level": 2,
"id": "tests.fixtures.headings--foo",
"name": "Foo",
"children": [
{
"level": 4,
"id": "tests.fixtures.headings--bar",
"name": "Bar",
"children": [
{"level": 6, "id": "tests.fixtures.headings--baz", "name": "Baz", "children": []},
],
},
],
},
],
},
{"level": 1, "id": "bb", "name": "bb", "children": []},
]
def test_use_custom_handler(ext_markdown: Markdown) -> None:
"""Assert that we use the custom handler declared in an individual autodoc instruction."""
with pytest.raises(ModuleNotFoundError):
ext_markdown.convert("::: tests.fixtures.headings\n handler: not_here")
def test_dont_register_every_identifier_as_anchor(plugin: MkdocstringsPlugin, ext_markdown: Markdown) -> None:
"""Assert that we don't preemptively register all identifiers of a rendered object."""
handler = plugin._handlers.get_handler("python") # type: ignore[union-attr]
ids = ("id1", "id2", "id3")
handler.get_anchors = lambda _: ids # type: ignore[method-assign]
ext_markdown.convert("::: tests.fixtures.headings")
autorefs = ext_markdown.parser.blockprocessors["mkdocstrings"]._autorefs # type: ignore[attr-defined]
for identifier in ids:
assert identifier not in autorefs._url_map
assert identifier not in autorefs._abs_url_map
def test_use_options_yaml_key(ext_markdown: Markdown) -> None:
"""Check that using the 'options' YAML key works as expected."""
assert "h1" in ext_markdown.convert("::: tests.fixtures.headings\n options:\n heading_level: 1")
assert "h1" not in ext_markdown.convert("::: tests.fixtures.headings\n options:\n heading_level: 2")
@pytest.mark.parametrize("ext_markdown", [{"markdown_extensions": [{"admonition": {}}]}], indirect=["ext_markdown"])
def test_removing_duplicated_headings(ext_markdown: Markdown) -> None:
"""Assert duplicated headings are removed from the output."""
output = ext_markdown.convert(
dedent(
"""
::: tests.fixtures.headings_many.heading_1
!!! note
::: tests.fixtures.headings_many.heading_2
::: tests.fixtures.headings_many.heading_3
""",
),
)
assert output.count(">Heading one<") == 1
assert output.count(">Heading two<") == 1
assert output.count(">Heading three<") == 1
assert output.count('class="mkdocstrings') == 0
@pytest.mark.parametrize("ext_markdown", [{"markdown_extensions": [{"attr_list": {}}]}], indirect=["ext_markdown"])
def test_backup_of_anchors(ext_markdown: Markdown) -> None:
"""Anchors with empty `href` are backed up."""
output = ext_markdown.convert("::: tests.fixtures.markdown_anchors")
# Anchors with id and no href are been backed up and updated.
assert 'id="anchor"' in output
assert 'id="tests.fixtures.markdown_anchors--anchor"' in output
assert 'id="heading-anchor"' in output
assert 'id="tests.fixtures.markdown_anchors--heading-anchor"' in output
# Anchors with href and with or without id have been updated but not backed up.
assert 'id="tests.fixtures.markdown_anchors--with-id"' in output
assert 'id="with-id"' not in output
assert 'href="#tests.fixtures.markdown_anchors--has-href1"' in output
assert 'href="#tests.fixtures.markdown_anchors--has-href2"' in output
assert 'href="#has-href1"' not in output
assert 'href="#has-href2"' not in output