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TST: test_tooltip.py convert to functional tests instead of class #40550

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Merged
merged 5 commits into from
Mar 23, 2021
Merged

TST: test_tooltip.py convert to functional tests instead of class #40550

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e09ae47
test_tooltip convert to functional tests not class
attack68 Mar 21, 2021
39c774b
test_tooltip convert to functional tests not class
attack68 Mar 21, 2021
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Merge remote-tracking branch 'upstream/master' into test_tootip_no_cl…
attack68 Mar 22, 2021
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Merge remote-tracking branch 'upstream/master' into test_tootip_no_cl…
attack68 Mar 22, 2021
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name change
attack68 Mar 22, 2021
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170 changes: 75 additions & 95 deletions pandas/tests/io/formats/style/test_tooltip.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,99 +7,79 @@
from pandas.io.formats.style import Styler


class TestStylerTooltip:
@pytest.mark.parametrize(
"ttips",
[
DataFrame(
data=[["Min", "Max"], [np.nan, ""]],
columns=["A", "B"],
index=["a", "b"],
),
DataFrame(data=[["Max", "Min"]], columns=["B", "A"], index=["a"]),
DataFrame(
data=[["Min", "Max", None]], columns=["A", "B", "C"], index=["a"]
),
],
@pytest.fixture
def df():
return DataFrame(
data=[[0, 1, 2], [3, 4, 5], [6, 7, 8]],
columns=["A", "B", "C"],
index=["x", "y", "z"],
)
def test_tooltip_render(self, ttips):
# GH 21266
df = DataFrame(data=[[0, 3], [1, 2]], columns=["A", "B"], index=["a", "b"])
s = Styler(df, uuid_len=0).set_tooltips(ttips).render()

# test tooltip table level class
assert "#T__ .pd-t {\n visibility: hidden;\n" in s

# test 'Min' tooltip added
assert (
"#T__ #T__row0_col0:hover .pd-t {\n visibility: visible;\n}\n"
+ '#T__ #T__row0_col0 .pd-t::after {\n content: "Min";\n}'
in s
)
assert (
'<td id="T__row0_col0" class="data row0 col0" >0<span class="pd-t">'
+ "</span></td>"
in s
)

# test 'Max' tooltip added
assert (
"#T__ #T__row0_col1:hover .pd-t {\n visibility: visible;\n}\n"
+ '#T__ #T__row0_col1 .pd-t::after {\n content: "Max";\n}'
in s
)
assert (
'<td id="T__row0_col1" class="data row0 col1" >3<span class="pd-t">'
+ "</span></td>"
in s
)

def test_tooltip_reindex(self):
# GH 39317
df = DataFrame(
data=[[0, 1, 2], [3, 4, 5], [6, 7, 8]], columns=[0, 1, 2], index=[0, 1, 2]
)
ttips = DataFrame(
data=[["Mi", "Ma"], ["Mu", "Mo"]],
columns=[0, 2],
index=[0, 2],
)
s = Styler(df, uuid_len=0).set_tooltips(DataFrame(ttips)).render()
assert '#T__ #T__row0_col0 .pd-t::after {\n content: "Mi";\n}' in s
assert '#T__ #T__row0_col2 .pd-t::after {\n content: "Ma";\n}' in s
assert '#T__ #T__row2_col0 .pd-t::after {\n content: "Mu";\n}' in s
assert '#T__ #T__row2_col2 .pd-t::after {\n content: "Mo";\n}' in s

def test_tooltip_ignored(self):
# GH 21266
df = DataFrame(data=[[0, 1], [2, 3]])
s = Styler(df).render() # no set_tooltips() creates no <span>
assert '<style type="text/css">\n</style>' in s
assert '<span class="pd-t"></span>' not in s

def test_tooltip_css_class(self):
# GH 21266
df = DataFrame(data=[[0, 1], [2, 3]])
s = (
Styler(df, uuid_len=0)
.set_tooltips(
DataFrame([["tooltip"]]),
css_class="other-class",
props=[("color", "green")],
)
.render()
)
assert "#T__ .other-class {\n color: green;\n" in s
assert '#T__ #T__row0_col0 .other-class::after {\n content: "tooltip";\n' in s

# GH 39563
s = (
Styler(df, uuid_len=0)
.set_tooltips(
DataFrame([["tooltip"]]),
css_class="other-class",
props="color:green;color:red;",
)
.render()
)
assert "#T__ .other-class {\n color: green;\n color: red;\n}" in s


@pytest.fixture
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same, make this styler

put these in a conftest.py to share across all tests in this dir

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name changed.

currently the dfand styler in different modules are different. Can do a followup to implement consistent and universal fixtures.

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oh i c, ok then

def s(df):
return Styler(df, uuid_len=0)


@pytest.mark.parametrize(
"ttips",
[
DataFrame( # Test basic reindex and ignoring blank
data=[["Min", "Max"], [np.nan, ""]],
columns=["A", "C"],
index=["x", "y"],
),
DataFrame( # Test non-referenced columns, reversed col names, short index
data=[["Max", "Min", "Bad-Col"]], columns=["C", "A", "D"], index=["x"]
),
],
)
def test_tooltip_render(ttips, s):
# GH 21266
result = s.set_tooltips(ttips).render()

# test tooltip table level class
assert "#T__ .pd-t {\n visibility: hidden;\n" in result

# test 'Min' tooltip added
assert "#T__ #T__row0_col0:hover .pd-t {\n visibility: visible;\n}" in result
assert '#T__ #T__row0_col0 .pd-t::after {\n content: "Min";\n}' in result
assert 'class="data row0 col0" >0<span class="pd-t"></span></td>' in result

# test 'Max' tooltip added
assert "#T__ #T__row0_col2:hover .pd-t {\n visibility: visible;\n}" in result
assert '#T__ #T__row0_col2 .pd-t::after {\n content: "Max";\n}' in result
assert 'class="data row0 col2" >2<span class="pd-t"></span></td>' in result

# test Nan, empty string and bad column ignored
assert "#T__ #T__row1_col0:hover .pd-t {\n visibility: visible;\n}" not in result
assert "#T__ #T__row1_col1:hover .pd-t {\n visibility: visible;\n}" not in result
assert "#T__ #T__row0_col1:hover .pd-t {\n visibility: visible;\n}" not in result
assert "#T__ #T__row1_col2:hover .pd-t {\n visibility: visible;\n}" not in result
assert "Bad-Col" not in result


def test_tooltip_ignored(s):
# GH 21266
result = s.render() # no set_tooltips() creates no <span>
assert '<style type="text/css">\n</style>' in result
assert '<span class="pd-t"></span>' not in result


def test_tooltip_css_class(s):
# GH 21266
result = s.set_tooltips(
DataFrame([["tooltip"]], index=["x"], columns=["A"]),
css_class="other-class",
props=[("color", "green")],
).render()
assert "#T__ .other-class {\n color: green;\n" in result
assert '#T__ #T__row0_col0 .other-class::after {\n content: "tooltip";\n' in result

# GH 39563
result = s.set_tooltips( # set_tooltips overwrites previous
DataFrame([["tooltip"]], index=["x"], columns=["A"]),
css_class="another-class",
props="color:green;color:red;",
).render()
assert "#T__ .another-class {\n color: green;\n color: red;\n}" in result