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Clean up shorthand properties tests.

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This commit is contained in:
Simon Sapin 2012-04-03 17:12:05 +02:00
parent 88c027117c
commit 8ac2b63827
1 changed files with 44 additions and 41 deletions
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85
weasyprint/tests/test_css_properties.py → weasyprint/tests/test_css_validation.py
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@ -12,86 +12,91 @@
from __future__ import division, unicode_literals
from pytest import raises
from tinycss.color3 import RGBA
from tinycss.parsing import remove_whitespace
from .testing_utils import assert_no_logs
from ..css import validation, PARSER
# TODO: merge this into test_css.py ?
from .testing_utils import assert_no_logs, capture_logs
from ..css import PARSER, preprocess_declarations
def expand_to_dict(short_name, short_values):
def expand_to_dict(css, expected_error=None):
"""Helper to test shorthand properties expander functions."""
declarations, errors = PARSER.parse_style_attr('prop: ' + short_values)
declarations, errors = PARSER.parse_style_attr(css)
assert not errors
assert len(declarations) == 1
tokens = remove_whitespace(declarations[0].value)
return dict(validation.EXPANDERS[short_name]('', short_name, tokens))
with capture_logs() as logs:
base_url = 'http://weasyprint.org/foo/'
declarations = list(preprocess_declarations(base_url, declarations))
if expected_error:
assert len(logs) == 1
assert expected_error in logs[0]
else:
assert not logs
return dict((name, value) for name, value, _priority in declarations)
@assert_no_logs
def test_expand_four_sides():
"""Test the 4-value properties."""
assert expand_to_dict('margin', 'inherit') == {
assert expand_to_dict('margin: inherit') == {
'margin_top': 'inherit',
'margin_right': 'inherit',
'margin_bottom': 'inherit',
'margin_left': 'inherit',
}
assert expand_to_dict('margin', '1em') == {
assert expand_to_dict('margin: 1em') == {
'margin_top': (1, 'em'),
'margin_right': (1, 'em'),
'margin_bottom': (1, 'em'),
'margin_left': (1, 'em'),
}
assert expand_to_dict('padding', '1em 0') == {
assert expand_to_dict('padding: 1em 0') == {
'padding_top': (1, 'em'),
'padding_right': (0, None),
'padding_bottom': (1, 'em'),
'padding_left': (0, None),
}
assert expand_to_dict('padding', '1em 0 2em') == {
assert expand_to_dict('padding: 1em 0 2em') == {
'padding_top': (1, 'em'),
'padding_right': (0, None),
'padding_bottom': (2, 'em'),
'padding_left': (0, None),
}
assert expand_to_dict('padding', '1em 0 2em 5px') == {
assert expand_to_dict('padding: 1em 0 2em 5px') == {
'padding_top': (1, 'em'),
'padding_right': (0, None),
'padding_bottom': (2, 'em'),
'padding_left': (5, 'px'),
}
with raises(ValueError):
expand_to_dict('padding', '1 2 3 4 5')
assert expand_to_dict('padding: 1 2 3 4 5',
'Expected 1 to 4 token components got 5') == {}
@assert_no_logs
def test_expand_borders():
"""Test the ``border`` property."""
assert expand_to_dict('border_top', '3px dotted red') == {
assert expand_to_dict('border_top: 3px dotted red') == {
'border_top_width': (3, 'px'),
'border_top_style': 'dotted',
'border_top_color': (1, 0, 0, 1), # red
}
assert expand_to_dict('border_top', '3px dotted') == {
assert expand_to_dict('border_top: 3px dotted') == {
'border_top_width': (3, 'px'),
'border_top_style': 'dotted',
'border_top_color': 'currentColor',
}
assert expand_to_dict('border_top', '3px red') == {
assert expand_to_dict('border_top: 3px red') == {
'border_top_width': (3, 'px'),
'border_top_style': 'none',
'border_top_color': (1, 0, 0, 1), # red
}
assert expand_to_dict('border_top', 'solid') == {
assert expand_to_dict('border_top: solid') == {
'border_top_width': 3, # initial value
'border_top_style': 'solid',
'border_top_color': 'currentColor',
}
assert expand_to_dict('border', '6px dashed lime') == {
assert expand_to_dict('border: 6px dashed lime') == {
'border_top_width': (6, 'px'),
'border_top_style': 'dashed',
'border_top_color': (0, 1, 0, 1), # lime
@ -108,42 +113,40 @@ def test_expand_borders():
'border_right_style': 'dashed',
'border_right_color': (0, 1, 0, 1), # lime
}
with raises(ValueError):
expand_to_dict('border', '6px dashed left')
assert expand_to_dict('border: 6px dashed left', 'invalid') == {}
@assert_no_logs
def test_expand_list_style():
"""Test the ``list_style`` property."""
assert expand_to_dict('list_style', 'inherit') == {
assert expand_to_dict('list_style: inherit') == {
'list_style_position': 'inherit',
'list_style_image': 'inherit',
'list_style_type': 'inherit',
}
assert expand_to_dict('list_style', 'url(foo.png)') == {
assert expand_to_dict('list_style: url(../bar/lipsum.png)') == {
'list_style_position': 'outside',
'list_style_image': 'foo.png',
'list_style_image': 'http://weasyprint.org/bar/lipsum.png',
'list_style_type': 'disc',
}
assert expand_to_dict('list_style', 'square') == {
assert expand_to_dict('list_style: square') == {
'list_style_position': 'outside',
'list_style_image': 'none',
'list_style_type': 'square',
}
assert expand_to_dict('list_style', 'circle inside') == {
assert expand_to_dict('list_style: circle inside') == {
'list_style_position': 'inside',
'list_style_image': 'none',
'list_style_type': 'circle',
}
with raises(ValueError):
expand_to_dict('list_style', 'red')
with raises(ValueError):
expand_to_dict('list_style', 'circle disc')
assert expand_to_dict('list_style: red', 'invalid') == {}
assert expand_to_dict('list_style: circle disc',
'got multiple type values in a list_style shorthand') == {}
def assert_background(css, **kwargs):
"""Helper checking the background properties."""
expanded = expand_to_dict('background', css).items()
expanded = expand_to_dict('background: '+ css).items()
expected = [('background_' + key, value)
for key, value in kwargs.items()]
assert sorted(expanded) == sorted(expected)
@ -162,9 +165,9 @@ def test_expand_background():
)
assert_background(
'url(foo.png)',
'url(lipsum.png)',
color=(0, 0, 0, 0), # transparent
image='foo.png', ##
image='http://weasyprint.org/foo/lipsum.png', ##
repeat='repeat',
attachment='scroll',
position=((0, '%'), (0, '%')),
@ -197,7 +200,7 @@ def test_expand_background():
assert_background(
'url(bar) #f00 repeat-y center left fixed',
color=(1, 0, 0, 1), ## #f00
image='bar', ##
image='http://weasyprint.org/foo/bar', ##
repeat='repeat-y', ##
attachment='fixed', ##
# Order swapped to be in (horizontal, vertical) order.
@ -224,7 +227,7 @@ def test_expand_background():
@assert_no_logs
def test_font():
"""Test the ``font`` property."""
assert expand_to_dict('font', '12px My Fancy Font, serif') == {
assert expand_to_dict('font: 12px My Fancy Font, serif') == {
'font_style': 'normal',
'font_variant': 'normal',
'font_weight': 400,
@ -232,7 +235,7 @@ def test_font():
'line_height': 'normal',
'font_family': ['My Fancy Font', 'serif'], ##
}
assert expand_to_dict('font', 'small/1.2 "Some Font", serif') == {
assert expand_to_dict('font: small/1.2 "Some Font", serif') == {
'font_style': 'normal',
'font_variant': 'normal',
'font_weight': 400,
@ -240,7 +243,7 @@ def test_font():
'line_height': (1.2, None), ##
'font_family': ['Some Font', 'serif'], ##
}
assert expand_to_dict('font', 'small-caps italic 700 large serif') == {
assert expand_to_dict('font: small-caps italic 700 large serif') == {
'font_style': 'italic', ##
'font_variant': 'small-caps', ##
'font_weight': 700, ##