from textwrap import (
dedent,
indent,
)
import numpy as np
import pytest
from pandas import (
DataFrame,
MultiIndex,
option_context,
)
jinja2 = pytest.importorskip("jinja2")
from pandas.io.formats.style import Styler
@pytest.fixture
def env():
loader = jinja2.PackageLoader("pandas", "io/formats/templates")
env = jinja2.Environment(loader=loader, trim_blocks=True)
return env
@pytest.fixture
def styler():
return Styler(DataFrame([[2.61], [2.69]], index=["a", "b"], columns=["A"]))
@pytest.fixture
def styler_mi():
midx = MultiIndex.from_product([["a", "b"], ["c", "d"]])
return Styler(DataFrame(np.arange(16).reshape(4, 4), index=midx, columns=midx))
@pytest.fixture
def tpl_style(env):
return env.get_template("html_style.tpl")
@pytest.fixture
def tpl_table(env):
return env.get_template("html_table.tpl")
def test_html_template_extends_options():
# make sure if templates are edited tests are updated as are setup fixtures
# to understand the dependency
with open("pandas/io/formats/templates/html.tpl", encoding="utf-8") as file:
result = file.read()
assert "{% include html_style_tpl %}" in result
assert "{% include html_table_tpl %}" in result
def test_exclude_styles(styler):
result = styler.to_html(exclude_styles=True, doctype_html=True)
expected = dedent(
"""\