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- 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
- loader = jinja2.PackageLoader("pandas", "io/formats/templates")
- env = jinja2.Environment(loader=loader, trim_blocks=True)
- @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():
- return env.get_template("html_style.tpl")
- @pytest.fixture
- def tpl_table():
- 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") 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(
- """\
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- </head>
- <body>
- <table>
- <thead>
- <tr>
- <th > </th>
- <th >A</th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th >a</th>
- <td >2.610000</td>
- </tr>
- <tr>
- <th >b</th>
- <td >2.690000</td>
- </tr>
- </tbody>
- </table>
- </body>
- </html>
- """
- )
- assert result == expected
- def test_w3_html_format(styler):
- styler.set_uuid("").set_table_styles(
- [{"selector": "th", "props": "att2:v2;"}]
- ).applymap(lambda x: "att1:v1;").set_table_attributes(
- 'class="my-cls1" style="attr3:v3;"'
- ).set_td_classes(
- DataFrame(["my-cls2"], index=["a"], columns=["A"])
- ).format(
- "{:.1f}"
- ).set_caption(
- "A comprehensive test"
- )
- expected = dedent(
- """\
- <style type="text/css">
- #T_ th {
- att2: v2;
- }
- #T__row0_col0, #T__row1_col0 {
- att1: v1;
- }
- </style>
- <table id="T_" class="my-cls1" style="attr3:v3;">
- <caption>A comprehensive test</caption>
- <thead>
- <tr>
- <th class="blank level0" > </th>
- <th id="T__level0_col0" class="col_heading level0 col0" >A</th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th id="T__level0_row0" class="row_heading level0 row0" >a</th>
- <td id="T__row0_col0" class="data row0 col0 my-cls2" >2.6</td>
- </tr>
- <tr>
- <th id="T__level0_row1" class="row_heading level0 row1" >b</th>
- <td id="T__row1_col0" class="data row1 col0" >2.7</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert expected == styler.to_html()
- def test_colspan_w3():
- # GH 36223
- df = DataFrame(data=[[1, 2]], columns=[["l0", "l0"], ["l1a", "l1b"]])
- styler = Styler(df, uuid="_", cell_ids=False)
- assert '<th class="col_heading level0 col0" colspan="2">l0</th>' in styler.to_html()
- def test_rowspan_w3():
- # GH 38533
- df = DataFrame(data=[[1, 2]], index=[["l0", "l0"], ["l1a", "l1b"]])
- styler = Styler(df, uuid="_", cell_ids=False)
- assert '<th class="row_heading level0 row0" rowspan="2">l0</th>' in styler.to_html()
- def test_styles(styler):
- styler.set_uuid("abc")
- styler.set_table_styles([{"selector": "td", "props": "color: red;"}])
- result = styler.to_html(doctype_html=True)
- expected = dedent(
- """\
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <style type="text/css">
- #T_abc td {
- color: red;
- }
- </style>
- </head>
- <body>
- <table id="T_abc">
- <thead>
- <tr>
- <th class="blank level0" > </th>
- <th id="T_abc_level0_col0" class="col_heading level0 col0" >A</th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th id="T_abc_level0_row0" class="row_heading level0 row0" >a</th>
- <td id="T_abc_row0_col0" class="data row0 col0" >2.610000</td>
- </tr>
- <tr>
- <th id="T_abc_level0_row1" class="row_heading level0 row1" >b</th>
- <td id="T_abc_row1_col0" class="data row1 col0" >2.690000</td>
- </tr>
- </tbody>
- </table>
- </body>
- </html>
- """
- )
- assert result == expected
- def test_doctype(styler):
- result = styler.to_html(doctype_html=False)
- assert "<html>" not in result
- assert "<body>" not in result
- assert "<!DOCTYPE html>" not in result
- assert "<head>" not in result
- def test_doctype_encoding(styler):
- with option_context("styler.render.encoding", "ASCII"):
- result = styler.to_html(doctype_html=True)
- assert '<meta charset="ASCII">' in result
- result = styler.to_html(doctype_html=True, encoding="ANSI")
- assert '<meta charset="ANSI">' in result
- def test_bold_headers_arg(styler):
- result = styler.to_html(bold_headers=True)
- assert "th {\n font-weight: bold;\n}" in result
- result = styler.to_html()
- assert "th {\n font-weight: bold;\n}" not in result
- def test_caption_arg(styler):
- result = styler.to_html(caption="foo bar")
- assert "<caption>foo bar</caption>" in result
- result = styler.to_html()
- assert "<caption>foo bar</caption>" not in result
- def test_block_names(tpl_style, tpl_table):
- # catch accidental removal of a block
- expected_style = {
- "before_style",
- "style",
- "table_styles",
- "before_cellstyle",
- "cellstyle",
- }
- expected_table = {
- "before_table",
- "table",
- "caption",
- "thead",
- "tbody",
- "after_table",
- "before_head_rows",
- "head_tr",
- "after_head_rows",
- "before_rows",
- "tr",
- "after_rows",
- }
- result1 = set(tpl_style.blocks)
- assert result1 == expected_style
- result2 = set(tpl_table.blocks)
- assert result2 == expected_table
- def test_from_custom_template_table(tmpdir):
- p = tmpdir.mkdir("tpl").join("myhtml_table.tpl")
- p.write(
- dedent(
- """\
- {% extends "html_table.tpl" %}
- {% block table %}
- <h1>{{custom_title}}</h1>
- {{ super() }}
- {% endblock table %}"""
- )
- )
- result = Styler.from_custom_template(str(tmpdir.join("tpl")), "myhtml_table.tpl")
- assert issubclass(result, Styler)
- assert result.env is not Styler.env
- assert result.template_html_table is not Styler.template_html_table
- styler = result(DataFrame({"A": [1, 2]}))
- assert "<h1>My Title</h1>\n\n\n<table" in styler.to_html(custom_title="My Title")
- def test_from_custom_template_style(tmpdir):
- p = tmpdir.mkdir("tpl").join("myhtml_style.tpl")
- p.write(
- dedent(
- """\
- {% extends "html_style.tpl" %}
- {% block style %}
- <link rel="stylesheet" href="mystyle.css">
- {{ super() }}
- {% endblock style %}"""
- )
- )
- result = Styler.from_custom_template(
- str(tmpdir.join("tpl")), html_style="myhtml_style.tpl"
- )
- assert issubclass(result, Styler)
- assert result.env is not Styler.env
- assert result.template_html_style is not Styler.template_html_style
- styler = result(DataFrame({"A": [1, 2]}))
- assert '<link rel="stylesheet" href="mystyle.css">\n\n<style' in styler.to_html()
- def test_caption_as_sequence(styler):
- styler.set_caption(("full cap", "short cap"))
- assert "<caption>full cap</caption>" in styler.to_html()
- @pytest.mark.parametrize("index", [False, True])
- @pytest.mark.parametrize("columns", [False, True])
- @pytest.mark.parametrize("index_name", [True, False])
- def test_sticky_basic(styler, index, columns, index_name):
- if index_name:
- styler.index.name = "some text"
- if index:
- styler.set_sticky(axis=0)
- if columns:
- styler.set_sticky(axis=1)
- left_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " left: 0px;\n z-index: {1};\n}}"
- )
- top_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " top: {1}px;\n z-index: {2};\n{3}}}"
- )
- res = styler.set_uuid("").to_html()
- # test index stickys over thead and tbody
- assert (left_css.format("thead tr th:nth-child(1)", "3 !important") in res) is index
- assert (left_css.format("tbody tr th:nth-child(1)", "1") in res) is index
- # test column stickys including if name row
- assert (
- top_css.format("thead tr:nth-child(1) th", "0", "2", " height: 25px;\n") in res
- ) is (columns and index_name)
- assert (
- top_css.format("thead tr:nth-child(2) th", "25", "2", " height: 25px;\n")
- in res
- ) is (columns and index_name)
- assert (top_css.format("thead tr:nth-child(1) th", "0", "2", "") in res) is (
- columns and not index_name
- )
- @pytest.mark.parametrize("index", [False, True])
- @pytest.mark.parametrize("columns", [False, True])
- def test_sticky_mi(styler_mi, index, columns):
- if index:
- styler_mi.set_sticky(axis=0)
- if columns:
- styler_mi.set_sticky(axis=1)
- left_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " left: {1}px;\n min-width: 75px;\n max-width: 75px;\n z-index: {2};\n}}"
- )
- top_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " top: {1}px;\n height: 25px;\n z-index: {2};\n}}"
- )
- res = styler_mi.set_uuid("").to_html()
- # test the index stickys for thead and tbody over both levels
- assert (
- left_css.format("thead tr th:nth-child(1)", "0", "3 !important") in res
- ) is index
- assert (left_css.format("tbody tr th.level0", "0", "1") in res) is index
- assert (
- left_css.format("thead tr th:nth-child(2)", "75", "3 !important") in res
- ) is index
- assert (left_css.format("tbody tr th.level1", "75", "1") in res) is index
- # test the column stickys for each level row
- assert (top_css.format("thead tr:nth-child(1) th", "0", "2") in res) is columns
- assert (top_css.format("thead tr:nth-child(2) th", "25", "2") in res) is columns
- @pytest.mark.parametrize("index", [False, True])
- @pytest.mark.parametrize("columns", [False, True])
- @pytest.mark.parametrize("levels", [[1], ["one"], "one"])
- def test_sticky_levels(styler_mi, index, columns, levels):
- styler_mi.index.names, styler_mi.columns.names = ["zero", "one"], ["zero", "one"]
- if index:
- styler_mi.set_sticky(axis=0, levels=levels)
- if columns:
- styler_mi.set_sticky(axis=1, levels=levels)
- left_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " left: {1}px;\n min-width: 75px;\n max-width: 75px;\n z-index: {2};\n}}"
- )
- top_css = (
- "#T_ {0} {{\n position: sticky;\n background-color: inherit;\n"
- " top: {1}px;\n height: 25px;\n z-index: {2};\n}}"
- )
- res = styler_mi.set_uuid("").to_html()
- # test no sticking of level0
- assert "#T_ thead tr th:nth-child(1)" not in res
- assert "#T_ tbody tr th.level0" not in res
- assert "#T_ thead tr:nth-child(1) th" not in res
- # test sticking level1
- assert (
- left_css.format("thead tr th:nth-child(2)", "0", "3 !important") in res
- ) is index
- assert (left_css.format("tbody tr th.level1", "0", "1") in res) is index
- assert (top_css.format("thead tr:nth-child(2) th", "0", "2") in res) is columns
- def test_sticky_raises(styler):
- with pytest.raises(ValueError, match="No axis named bad for object type DataFrame"):
- styler.set_sticky(axis="bad")
- @pytest.mark.parametrize(
- "sparse_index, sparse_columns",
- [(True, True), (True, False), (False, True), (False, False)],
- )
- def test_sparse_options(sparse_index, sparse_columns):
- cidx = MultiIndex.from_tuples([("Z", "a"), ("Z", "b"), ("Y", "c")])
- ridx = MultiIndex.from_tuples([("A", "a"), ("A", "b"), ("B", "c")])
- df = DataFrame([[1, 2, 3], [4, 5, 6], [7, 8, 9]], index=ridx, columns=cidx)
- styler = df.style
- default_html = styler.to_html() # defaults under pd.options to (True , True)
- with option_context(
- "styler.sparse.index", sparse_index, "styler.sparse.columns", sparse_columns
- ):
- html1 = styler.to_html()
- assert (html1 == default_html) is (sparse_index and sparse_columns)
- html2 = styler.to_html(sparse_index=sparse_index, sparse_columns=sparse_columns)
- assert html1 == html2
- @pytest.mark.parametrize("index", [True, False])
- @pytest.mark.parametrize("columns", [True, False])
- def test_applymap_header_cell_ids(styler, index, columns):
- # GH 41893
- func = lambda v: "attr: val;"
- styler.uuid, styler.cell_ids = "", False
- if index:
- styler.applymap_index(func, axis="index")
- if columns:
- styler.applymap_index(func, axis="columns")
- result = styler.to_html()
- # test no data cell ids
- assert '<td class="data row0 col0" >2.610000</td>' in result
- assert '<td class="data row1 col0" >2.690000</td>' in result
- # test index header ids where needed and css styles
- assert (
- '<th id="T__level0_row0" class="row_heading level0 row0" >a</th>' in result
- ) is index
- assert (
- '<th id="T__level0_row1" class="row_heading level0 row1" >b</th>' in result
- ) is index
- assert ("#T__level0_row0, #T__level0_row1 {\n attr: val;\n}" in result) is index
- # test column header ids where needed and css styles
- assert (
- '<th id="T__level0_col0" class="col_heading level0 col0" >A</th>' in result
- ) is columns
- assert ("#T__level0_col0 {\n attr: val;\n}" in result) is columns
- @pytest.mark.parametrize("rows", [True, False])
- @pytest.mark.parametrize("cols", [True, False])
- def test_maximums(styler_mi, rows, cols):
- result = styler_mi.to_html(
- max_rows=2 if rows else None,
- max_columns=2 if cols else None,
- )
- assert ">5</td>" in result # [[0,1], [4,5]] always visible
- assert (">8</td>" in result) is not rows # first trimmed vertical element
- assert (">2</td>" in result) is not cols # first trimmed horizontal element
- def test_replaced_css_class_names():
- css = {
- "row_heading": "ROWHEAD",
- # "col_heading": "COLHEAD",
- "index_name": "IDXNAME",
- # "col": "COL",
- "row": "ROW",
- # "col_trim": "COLTRIM",
- "row_trim": "ROWTRIM",
- "level": "LEVEL",
- "data": "DATA",
- "blank": "BLANK",
- }
- midx = MultiIndex.from_product([["a", "b"], ["c", "d"]])
- styler_mi = Styler(
- DataFrame(np.arange(16).reshape(4, 4), index=midx, columns=midx),
- uuid_len=0,
- ).set_table_styles(css_class_names=css)
- styler_mi.index.names = ["n1", "n2"]
- styler_mi.hide(styler_mi.index[1:], axis=0)
- styler_mi.hide(styler_mi.columns[1:], axis=1)
- styler_mi.applymap_index(lambda v: "color: red;", axis=0)
- styler_mi.applymap_index(lambda v: "color: green;", axis=1)
- styler_mi.applymap(lambda v: "color: blue;")
- expected = dedent(
- """\
- <style type="text/css">
- #T__ROW0_col0 {
- color: blue;
- }
- #T__LEVEL0_ROW0, #T__LEVEL1_ROW0 {
- color: red;
- }
- #T__LEVEL0_col0, #T__LEVEL1_col0 {
- color: green;
- }
- </style>
- <table id="T_">
- <thead>
- <tr>
- <th class="BLANK" > </th>
- <th class="IDXNAME LEVEL0" >n1</th>
- <th id="T__LEVEL0_col0" class="col_heading LEVEL0 col0" >a</th>
- </tr>
- <tr>
- <th class="BLANK" > </th>
- <th class="IDXNAME LEVEL1" >n2</th>
- <th id="T__LEVEL1_col0" class="col_heading LEVEL1 col0" >c</th>
- </tr>
- <tr>
- <th class="IDXNAME LEVEL0" >n1</th>
- <th class="IDXNAME LEVEL1" >n2</th>
- <th class="BLANK col0" > </th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th id="T__LEVEL0_ROW0" class="ROWHEAD LEVEL0 ROW0" >a</th>
- <th id="T__LEVEL1_ROW0" class="ROWHEAD LEVEL1 ROW0" >c</th>
- <td id="T__ROW0_col0" class="DATA ROW0 col0" >0</td>
- </tr>
- </tbody>
- </table>
- """
- )
- result = styler_mi.to_html()
- assert result == expected
- def test_include_css_style_rules_only_for_visible_cells(styler_mi):
- # GH 43619
- result = (
- styler_mi.set_uuid("")
- .applymap(lambda v: "color: blue;")
- .hide(styler_mi.data.columns[1:], axis="columns")
- .hide(styler_mi.data.index[1:], axis="index")
- .to_html()
- )
- expected_styles = dedent(
- """\
- <style type="text/css">
- #T__row0_col0 {
- color: blue;
- }
- </style>
- """
- )
- assert expected_styles in result
- def test_include_css_style_rules_only_for_visible_index_labels(styler_mi):
- # GH 43619
- result = (
- styler_mi.set_uuid("")
- .applymap_index(lambda v: "color: blue;", axis="index")
- .hide(styler_mi.data.columns, axis="columns")
- .hide(styler_mi.data.index[1:], axis="index")
- .to_html()
- )
- expected_styles = dedent(
- """\
- <style type="text/css">
- #T__level0_row0, #T__level1_row0 {
- color: blue;
- }
- </style>
- """
- )
- assert expected_styles in result
- def test_include_css_style_rules_only_for_visible_column_labels(styler_mi):
- # GH 43619
- result = (
- styler_mi.set_uuid("")
- .applymap_index(lambda v: "color: blue;", axis="columns")
- .hide(styler_mi.data.columns[1:], axis="columns")
- .hide(styler_mi.data.index, axis="index")
- .to_html()
- )
- expected_styles = dedent(
- """\
- <style type="text/css">
- #T__level0_col0, #T__level1_col0 {
- color: blue;
- }
- </style>
- """
- )
- assert expected_styles in result
- def test_hiding_index_columns_multiindex_alignment():
- # gh 43644
- midx = MultiIndex.from_product(
- [["i0", "j0"], ["i1"], ["i2", "j2"]], names=["i-0", "i-1", "i-2"]
- )
- cidx = MultiIndex.from_product(
- [["c0"], ["c1", "d1"], ["c2", "d2"]], names=["c-0", "c-1", "c-2"]
- )
- df = DataFrame(np.arange(16).reshape(4, 4), index=midx, columns=cidx)
- styler = Styler(df, uuid_len=0)
- styler.hide(level=1, axis=0).hide(level=0, axis=1)
- styler.hide([("j0", "i1", "j2")], axis=0)
- styler.hide([("c0", "d1", "d2")], axis=1)
- result = styler.to_html()
- expected = dedent(
- """\
- <style type="text/css">
- </style>
- <table id="T_">
- <thead>
- <tr>
- <th class="blank" > </th>
- <th class="index_name level1" >c-1</th>
- <th id="T__level1_col0" class="col_heading level1 col0" colspan="2">c1</th>
- <th id="T__level1_col2" class="col_heading level1 col2" >d1</th>
- </tr>
- <tr>
- <th class="blank" > </th>
- <th class="index_name level2" >c-2</th>
- <th id="T__level2_col0" class="col_heading level2 col0" >c2</th>
- <th id="T__level2_col1" class="col_heading level2 col1" >d2</th>
- <th id="T__level2_col2" class="col_heading level2 col2" >c2</th>
- </tr>
- <tr>
- <th class="index_name level0" >i-0</th>
- <th class="index_name level2" >i-2</th>
- <th class="blank col0" > </th>
- <th class="blank col1" > </th>
- <th class="blank col2" > </th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th id="T__level0_row0" class="row_heading level0 row0" rowspan="2">i0</th>
- <th id="T__level2_row0" class="row_heading level2 row0" >i2</th>
- <td id="T__row0_col0" class="data row0 col0" >0</td>
- <td id="T__row0_col1" class="data row0 col1" >1</td>
- <td id="T__row0_col2" class="data row0 col2" >2</td>
- </tr>
- <tr>
- <th id="T__level2_row1" class="row_heading level2 row1" >j2</th>
- <td id="T__row1_col0" class="data row1 col0" >4</td>
- <td id="T__row1_col1" class="data row1 col1" >5</td>
- <td id="T__row1_col2" class="data row1 col2" >6</td>
- </tr>
- <tr>
- <th id="T__level0_row2" class="row_heading level0 row2" >j0</th>
- <th id="T__level2_row2" class="row_heading level2 row2" >i2</th>
- <td id="T__row2_col0" class="data row2 col0" >8</td>
- <td id="T__row2_col1" class="data row2 col1" >9</td>
- <td id="T__row2_col2" class="data row2 col2" >10</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert result == expected
- def test_hiding_index_columns_multiindex_trimming():
- # gh 44272
- df = DataFrame(np.arange(64).reshape(8, 8))
- df.columns = MultiIndex.from_product([[0, 1, 2, 3], [0, 1]])
- df.index = MultiIndex.from_product([[0, 1, 2, 3], [0, 1]])
- df.index.names, df.columns.names = ["a", "b"], ["c", "d"]
- styler = Styler(df, cell_ids=False, uuid_len=0)
- styler.hide([(0, 0), (0, 1), (1, 0)], axis=1).hide([(0, 0), (0, 1), (1, 0)], axis=0)
- with option_context("styler.render.max_rows", 4, "styler.render.max_columns", 4):
- result = styler.to_html()
- expected = dedent(
- """\
- <style type="text/css">
- </style>
- <table id="T_">
- <thead>
- <tr>
- <th class="blank" > </th>
- <th class="index_name level0" >c</th>
- <th class="col_heading level0 col3" >1</th>
- <th class="col_heading level0 col4" colspan="2">2</th>
- <th class="col_heading level0 col6" >3</th>
- </tr>
- <tr>
- <th class="blank" > </th>
- <th class="index_name level1" >d</th>
- <th class="col_heading level1 col3" >1</th>
- <th class="col_heading level1 col4" >0</th>
- <th class="col_heading level1 col5" >1</th>
- <th class="col_heading level1 col6" >0</th>
- <th class="col_heading level1 col_trim" >...</th>
- </tr>
- <tr>
- <th class="index_name level0" >a</th>
- <th class="index_name level1" >b</th>
- <th class="blank col3" > </th>
- <th class="blank col4" > </th>
- <th class="blank col5" > </th>
- <th class="blank col6" > </th>
- <th class="blank col7 col_trim" > </th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th class="row_heading level0 row3" >1</th>
- <th class="row_heading level1 row3" >1</th>
- <td class="data row3 col3" >27</td>
- <td class="data row3 col4" >28</td>
- <td class="data row3 col5" >29</td>
- <td class="data row3 col6" >30</td>
- <td class="data row3 col_trim" >...</td>
- </tr>
- <tr>
- <th class="row_heading level0 row4" rowspan="2">2</th>
- <th class="row_heading level1 row4" >0</th>
- <td class="data row4 col3" >35</td>
- <td class="data row4 col4" >36</td>
- <td class="data row4 col5" >37</td>
- <td class="data row4 col6" >38</td>
- <td class="data row4 col_trim" >...</td>
- </tr>
- <tr>
- <th class="row_heading level1 row5" >1</th>
- <td class="data row5 col3" >43</td>
- <td class="data row5 col4" >44</td>
- <td class="data row5 col5" >45</td>
- <td class="data row5 col6" >46</td>
- <td class="data row5 col_trim" >...</td>
- </tr>
- <tr>
- <th class="row_heading level0 row6" >3</th>
- <th class="row_heading level1 row6" >0</th>
- <td class="data row6 col3" >51</td>
- <td class="data row6 col4" >52</td>
- <td class="data row6 col5" >53</td>
- <td class="data row6 col6" >54</td>
- <td class="data row6 col_trim" >...</td>
- </tr>
- <tr>
- <th class="row_heading level0 row_trim" >...</th>
- <th class="row_heading level1 row_trim" >...</th>
- <td class="data col3 row_trim" >...</td>
- <td class="data col4 row_trim" >...</td>
- <td class="data col5 row_trim" >...</td>
- <td class="data col6 row_trim" >...</td>
- <td class="data row_trim col_trim" >...</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert result == expected
- @pytest.mark.parametrize("type", ["data", "index"])
- @pytest.mark.parametrize(
- "text, exp, found",
- [
- ("no link, just text", False, ""),
- ("subdomain not www: sub.web.com", False, ""),
- ("www subdomain: www.web.com other", True, "www.web.com"),
- ("scheme full structure: http://www.web.com", True, "http://www.web.com"),
- ("scheme no top-level: http://www.web", True, "http://www.web"),
- ("no scheme, no top-level: www.web", False, "www.web"),
- ("https scheme: https://www.web.com", True, "https://www.web.com"),
- ("ftp scheme: ftp://www.web", True, "ftp://www.web"),
- ("ftps scheme: ftps://www.web", True, "ftps://www.web"),
- ("subdirectories: www.web.com/directory", True, "www.web.com/directory"),
- ("Multiple domains: www.1.2.3.4", True, "www.1.2.3.4"),
- ("with port: http://web.com:80", True, "http://web.com:80"),
- (
- "full net_loc scheme: http://user:pass@web.com",
- True,
- "http://user:pass@web.com",
- ),
- (
- "with valid special chars: http://web.com/,.':;~!@#$*()[]",
- True,
- "http://web.com/,.':;~!@#$*()[]",
- ),
- ],
- )
- def test_rendered_links(type, text, exp, found):
- if type == "data":
- df = DataFrame([text])
- styler = df.style.format(hyperlinks="html")
- else:
- df = DataFrame([0], index=[text])
- styler = df.style.format_index(hyperlinks="html")
- rendered = f'<a href="{found}" target="_blank">{found}</a>'
- result = styler.to_html()
- assert (rendered in result) is exp
- assert (text in result) is not exp # test conversion done when expected and not
- def test_multiple_rendered_links():
- links = ("www.a.b", "http://a.c", "https://a.d", "ftp://a.e")
- # pylint: disable-next=consider-using-f-string
- df = DataFrame(["text {} {} text {} {}".format(*links)])
- result = df.style.format(hyperlinks="html").to_html()
- href = '<a href="{0}" target="_blank">{0}</a>'
- for link in links:
- assert href.format(link) in result
- assert href.format("text") not in result
- def test_concat(styler):
- other = styler.data.agg(["mean"]).style
- styler.concat(other).set_uuid("X")
- result = styler.to_html()
- fp = "foot0_"
- expected = dedent(
- f"""\
- <tr>
- <th id="T_X_level0_row1" class="row_heading level0 row1" >b</th>
- <td id="T_X_row1_col0" class="data row1 col0" >2.690000</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp}row0" class="{fp}row_heading level0 {fp}row0" >mean</th>
- <td id="T_X_{fp}row0_col0" class="{fp}data {fp}row0 col0" >2.650000</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert expected in result
- def test_concat_recursion(styler):
- df = styler.data
- styler1 = styler
- styler2 = Styler(df.agg(["mean"]), precision=3)
- styler3 = Styler(df.agg(["mean"]), precision=4)
- styler1.concat(styler2.concat(styler3)).set_uuid("X")
- result = styler.to_html()
- # notice that the second concat (last <tr> of the output html),
- # there are two `foot_` in the id and class
- fp1 = "foot0_"
- fp2 = "foot0_foot0_"
- expected = dedent(
- f"""\
- <tr>
- <th id="T_X_level0_row1" class="row_heading level0 row1" >b</th>
- <td id="T_X_row1_col0" class="data row1 col0" >2.690000</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp1}row0" class="{fp1}row_heading level0 {fp1}row0" >mean</th>
- <td id="T_X_{fp1}row0_col0" class="{fp1}data {fp1}row0 col0" >2.650</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp2}row0" class="{fp2}row_heading level0 {fp2}row0" >mean</th>
- <td id="T_X_{fp2}row0_col0" class="{fp2}data {fp2}row0 col0" >2.6500</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert expected in result
- def test_concat_chain(styler):
- df = styler.data
- styler1 = styler
- styler2 = Styler(df.agg(["mean"]), precision=3)
- styler3 = Styler(df.agg(["mean"]), precision=4)
- styler1.concat(styler2).concat(styler3).set_uuid("X")
- result = styler.to_html()
- fp1 = "foot0_"
- fp2 = "foot1_"
- expected = dedent(
- f"""\
- <tr>
- <th id="T_X_level0_row1" class="row_heading level0 row1" >b</th>
- <td id="T_X_row1_col0" class="data row1 col0" >2.690000</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp1}row0" class="{fp1}row_heading level0 {fp1}row0" >mean</th>
- <td id="T_X_{fp1}row0_col0" class="{fp1}data {fp1}row0 col0" >2.650</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp2}row0" class="{fp2}row_heading level0 {fp2}row0" >mean</th>
- <td id="T_X_{fp2}row0_col0" class="{fp2}data {fp2}row0 col0" >2.6500</td>
- </tr>
- </tbody>
- </table>
- """
- )
- assert expected in result
- def test_concat_combined():
- def html_lines(foot_prefix: str):
- assert foot_prefix.endswith("_") or foot_prefix == ""
- fp = foot_prefix
- return indent(
- dedent(
- f"""\
- <tr>
- <th id="T_X_level0_{fp}row0" class="{fp}row_heading level0 {fp}row0" >a</th>
- <td id="T_X_{fp}row0_col0" class="{fp}data {fp}row0 col0" >2.610000</td>
- </tr>
- <tr>
- <th id="T_X_level0_{fp}row1" class="{fp}row_heading level0 {fp}row1" >b</th>
- <td id="T_X_{fp}row1_col0" class="{fp}data {fp}row1 col0" >2.690000</td>
- </tr>
- """
- ),
- prefix=" " * 4,
- )
- df = DataFrame([[2.61], [2.69]], index=["a", "b"], columns=["A"])
- s1 = df.style.highlight_max(color="red")
- s2 = df.style.highlight_max(color="green")
- s3 = df.style.highlight_max(color="blue")
- s4 = df.style.highlight_max(color="yellow")
- result = s1.concat(s2).concat(s3.concat(s4)).set_uuid("X").to_html()
- expected_css = dedent(
- """\
- <style type="text/css">
- #T_X_row1_col0 {
- background-color: red;
- }
- #T_X_foot0_row1_col0 {
- background-color: green;
- }
- #T_X_foot1_row1_col0 {
- background-color: blue;
- }
- #T_X_foot1_foot0_row1_col0 {
- background-color: yellow;
- }
- </style>
- """
- )
- expected_table = (
- dedent(
- """\
- <table id="T_X">
- <thead>
- <tr>
- <th class="blank level0" > </th>
- <th id="T_X_level0_col0" class="col_heading level0 col0" >A</th>
- </tr>
- </thead>
- <tbody>
- """
- )
- + html_lines("")
- + html_lines("foot0_")
- + html_lines("foot1_")
- + html_lines("foot1_foot0_")
- + dedent(
- """\
- </tbody>
- </table>
- """
- )
- )
- assert expected_css + expected_table == result
- def test_to_html_na_rep_non_scalar_data(datapath):
- # GH47103
- df = DataFrame([dict(a=1, b=[1, 2, 3], c=np.nan)])
- result = df.style.format(na_rep="-").to_html(table_uuid="test")
- expected = """\
- <style type="text/css">
- </style>
- <table id="T_test">
- <thead>
- <tr>
- <th class="blank level0" > </th>
- <th id="T_test_level0_col0" class="col_heading level0 col0" >a</th>
- <th id="T_test_level0_col1" class="col_heading level0 col1" >b</th>
- <th id="T_test_level0_col2" class="col_heading level0 col2" >c</th>
- </tr>
- </thead>
- <tbody>
- <tr>
- <th id="T_test_level0_row0" class="row_heading level0 row0" >0</th>
- <td id="T_test_row0_col0" class="data row0 col0" >1</td>
- <td id="T_test_row0_col1" class="data row0 col1" >[1, 2, 3]</td>
- <td id="T_test_row0_col2" class="data row0 col2" >-</td>
- </tr>
- </tbody>
- </table>
- """
- assert result == expected
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