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from pathlib import Path
from textwrap import dedent
from markdown_it import MarkdownIt
from markdown_it.rules_block import StateBlock
from markdown_it.rules_inline import StateInline
from markdown_it.utils import read_fixture_file
import pytest
from mdit_py_plugins.texmath import index as main
from mdit_py_plugins.texmath import texmath_plugin
FIXTURE_PATH = Path(__file__).parent.joinpath("fixtures")
def test_inline_func():
inline_func = main.make_inline_func(main.rules["dollars"]["inline"][0])
md = MarkdownIt()
src = r"$a=1$ $b=2$"
tokens = []
state = StateInline(src, md, {}, tokens)
inline_func(state, False)
assert tokens[0].as_dict() == {
"type": "math_inline",
"tag": "math",
"nesting": 0,
"attrs": None,
"map": None,
"level": 0,
"children": None,
"content": "a=1",
"markup": "$",
"info": "",
"meta": {},
"block": False,
"hidden": False,
}
assert state.pos == 5
def test_block_func():
block_func = main.make_block_func(main.rules["dollars"]["block"][0])
md = MarkdownIt()
src = r"$$\na=1\n\nc\nb=2$$ (abc)"
tokens = []
state = StateBlock(src, md, {}, tokens)
block_func(state, 0, 10, False)
assert tokens[0].as_dict() == {
"type": "math_block_eqno",
"tag": "math",
"nesting": 0,
"attrs": None,
"map": None,
"level": 0,
"children": None,
"content": "\\na=1\\n\\nc\\nb=2",
"markup": "$$",
"info": "abc",
"meta": {},
"block": True,
"hidden": False,
}
def test_plugin_parse(data_regression):
md = MarkdownIt().use(texmath_plugin)
tokens = md.parse(
dedent(
"""\
$$
a=1
b=2
$$ (abc)
- ab $c=1$ d
"""
)
)
data_regression.check([t.as_dict() for t in tokens])
@pytest.mark.parametrize(
"line,title,input,expected",
read_fixture_file(FIXTURE_PATH.joinpath("texmath_dollar.md")),
)
def test_dollar_fixtures(line, title, input, expected):
md = MarkdownIt("commonmark").use(texmath_plugin)
md.options["xhtmlOut"] = False
text = md.render(input)
print(text)
assert text.rstrip() == expected.rstrip()
@pytest.mark.parametrize(
"line,title,input,expected",
read_fixture_file(FIXTURE_PATH.joinpath("texmath_bracket.md")),
)
def test_bracket_fixtures(line, title, input, expected):
md = MarkdownIt("commonmark").use(texmath_plugin, delimiters="brackets")
md.options["xhtmlOut"] = False
text = md.render(input)
print(text)
assert text.rstrip() == expected.rstrip()
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