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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.dollarmath import dollarmath_plugin
from mdit_py_plugins.dollarmath import index as main
FIXTURE_PATH = Path(__file__).parent.joinpath("fixtures")
def test_inline_func():
inline_func = main.math_inline_dollar()
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.math_block_dollar()
md = MarkdownIt()
src = r"$$\na=1\n\nc\nb=2$$ (abc)"
tokens = []
state = StateBlock(src, md, {}, tokens)
block_func(state, 0, 10, False)
print(tokens[0].as_dict())
assert tokens[0].as_dict() == {
"type": "math_block_label",
"tag": "math",
"nesting": 0,
"attrs": None,
"map": [0, 1],
"level": 0,
"children": None,
"content": "\\na=1\\n\\nc\\nb=2",
"markup": "$$",
"info": "abc",
"meta": {},
"block": True,
"hidden": False,
}
def test_plugin_parse(data_regression):
md = MarkdownIt().use(dollarmath_plugin)
tokens = md.parse(
dedent(
"""\
$$
a=1
b=2
$$ (abc)
- ab $c=1$ d
"""
)
)
data_regression.check([t.as_dict() for t in tokens])
def test_custom_renderer(data_regression):
md = MarkdownIt().use(dollarmath_plugin, renderer=lambda x, y: x)
assert md.render("$x$").strip() == '<p><span class="math inline">x</span></p>'
@pytest.mark.parametrize(
"line,title,input,expected",
read_fixture_file(FIXTURE_PATH.joinpath("dollar_math.md")),
)
def test_dollarmath_fixtures(line, title, input, expected):
md = MarkdownIt("commonmark").use(
dollarmath_plugin,
allow_space=False,
allow_digits=False,
double_inline=True,
allow_blank_lines=False,
)
if "DISABLE-CODEBLOCKS" in title:
md.disable("code")
md.options.xhtmlOut = False
text = md.render(input)
print(text)
assert text.rstrip() == expected.rstrip()
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