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https://github.com/Kozea/WeasyPrint.git
synced 2024-10-05 08:27:22 +03:00
Rewrite some tests without one-shot functions.
This commit is contained in:
Simon Sapin
parent
186b4191a4
commit
166b372708
@ -28,6 +28,8 @@ from . import TestPNGDocument, resource_filename
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from ..formatting_structure import boxes
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from .test_boxes import monkeypatch_validation
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from . import FONTS
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from ..layout.inlines import split_inline_box
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from ..layout.percentages import resolve_percentages
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SUITE = Tests()
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@ -384,22 +386,14 @@ def test_lists():
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@SUITE.test
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def test_empty_linebox():
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"""Test lineboxes with no content other than space-like characters."""
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def get_paragraph_linebox(width, font_size):
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"""Helper returning a paragraph with given style."""
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page = u'''
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<style>
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p { font-size:%(font_size)spx; width:%(width)spx;
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font-family:%(fonts)s;}
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</style>
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<p> </p>'''
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page, = parse(page % {
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'fonts': FONTS, 'font_size': font_size, 'width': width})
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paragraph, = body_children(page)
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return paragraph
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font_size = 12
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width = 500
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paragraph = get_paragraph_linebox(width, font_size)
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page, = parse('''
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<style>
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p { font-size: 12px; width: 500px;
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font-family:%(fonts)s;}
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</style>
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<p> </p>
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''' % {'fonts': FONTS})
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paragraph, = body_children(page)
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line, = paragraph.children
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assert line.height == 0
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assert paragraph.height == 0
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@ -408,61 +402,48 @@ def test_empty_linebox():
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@SUITE.test
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def test_breaking_linebox():
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"""Test lineboxes breaks with a lot of text and deep nesting."""
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def get_paragraph_linebox(width, font_size):
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"""Helper returning a paragraph with given style."""
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page = u'''
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<style>
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p { font-size: %(font_size)spx;
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width: %(width)spx;
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font-family: %(fonts)s;
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background-color: #393939;
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color: #FFFFFF;
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line-height: 1;
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text-decoration: underline overline line-through;}
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</style>
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<p><em>Lorem<strong> Ipsum <span>is very</span>simply</strong><em>
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dummy</em>text of the printing and. naaaa </em> naaaa naaaa naaaa
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naaaa naaaa naaaa naaaa naaaa</p>'''
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page, = parse(
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page % {'fonts': FONTS, 'font_size': font_size, 'width': width})
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html = page.root_box
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body, = html.children
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paragraph, = body.children
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return paragraph
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font_size = 13
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width = 300
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paragraph = get_paragraph_linebox(width, font_size)
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page, = parse(u'''
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<style>
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p { font-size: 13px;
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width: 300px;
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font-family: %(fonts)s;
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background-color: #393939;
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color: #FFFFFF;
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line-height: 1;
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text-decoration: underline overline line-through;}
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</style>
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<p><em>Lorem<strong> Ipsum <span>is very</span>simply</strong><em>
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dummy</em>text of the printing and. naaaa </em> naaaa naaaa naaaa
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naaaa naaaa naaaa naaaa naaaa</p>
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''' % {'fonts': FONTS})
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html = page.root_box
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body, = html.children
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paragraph, = body.children
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assert len(list(paragraph.children)) == 3
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lines = paragraph.children
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for line in lines:
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assert line.style.font_size == font_size
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assert line.style.font_size == 13
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assert line.element.tag == 'p'
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for child in line.children:
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assert child.element.tag in ('em', 'p')
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assert child.style.font_size == font_size
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assert child.style.font_size == 13
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if isinstance(child, boxes.ParentBox):
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for child_child in child.children:
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assert child.element.tag in ('em', 'strong', 'span')
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assert child.style.font_size == font_size
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assert child.style.font_size == 13
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@SUITE.test
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def test_linebox_text():
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"""Test the creation of line boxes."""
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def get_paragraph_linebox():
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"""Helper returning a paragraph with customizable style."""
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page = u'''
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<style>
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p { width:%(width)spx; font-family:%(fonts)s;}
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</style>
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<p><em>Lorem Ipsum</em>is very <strong>coool</strong></p>'''
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page, = parse(page % {'fonts': FONTS, 'width': 165})
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paragraph, = body_children(page)
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return paragraph
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paragraph = get_paragraph_linebox()
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page, = parse('''
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<style>
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p { width: 165px; font-family:%(fonts)s;}
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</style>
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<p><em>Lorem Ipsum</em>is very <strong>coool</strong></p>
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''' % {'fonts': FONTS})
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paragraph, = body_children(page)
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lines = list(paragraph.children)
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assert len(lines) == 2
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@ -564,9 +545,6 @@ def test_page_breaks():
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@SUITE.test
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def test_inlinebox_spliting():
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"""Test the inline boxes spliting."""
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from ..layout.inlines import split_inline_box
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from ..layout.percentages import resolve_percentages
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def get_inlinebox(content):
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"""Helper returning a inlinebox with customizable style."""
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page = u'<style>p { width:%(width)spx; font-family:%(fonts)s;}</style>'
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@ -592,11 +570,6 @@ def test_inlinebox_spliting():
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"""Get the joined text from ``parts``."""
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return b''.join(part.children[0].utf8_text for part in parts)
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def test_inlinebox_all_spacing(inlinebox, value):
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"""Test the spacing for the four sides of ``inlinebox``."""
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for side in ('left', 'top', 'bottom', 'right'):
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test_inlinebox_spacing(inlinebox, value, side)
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def test_inlinebox_spacing(inlinebox, value, side):
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"""Test the margin, padding and border-width of ``inlinebox``."""
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if side in ['left', 'right']:
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@ -647,7 +620,9 @@ def test_inlinebox_spliting():
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parts = list(get_parts(inlinebox, 1000, parent))
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assert len(parts) == 1
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assert original_text == get_joined_text(parts)
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test_inlinebox_all_spacing(parts[0], 10)
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for side in ('left', 'top', 'bottom', 'right'):
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test_inlinebox_spacing(parts[0], 10, side)
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inlinebox, parent = get_inlinebox(content)
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resolve_percentages(inlinebox, parent)
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@ -671,99 +646,69 @@ def test_inlinebox_spliting():
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@SUITE.test
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def test_inlinebox_text_after_spliting():
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"""Test the inlinebox text after spliting."""
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from ..layout.inlines import split_inline_box
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from ..layout.percentages import resolve_percentages
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def get_inlinebox(content):
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"""Helper returning a inlinebox with customizable style."""
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page = u'<style>p { width:%(width)spx; font-family:%(fonts)s;}</style>'
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page = '%s <p>%s</p>' % (page, content)
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html = parse_without_layout(page % {'fonts': FONTS, 'width': 200})
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body, = html.children
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paragraph, = body.children
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line, = paragraph.children
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inline, = line.children
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return inline, line
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def get_parts(inlinebox, width, parent):
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"""Yield the parts of the splitted ``inlinebox`` of given ``width``."""
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skip = None
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while 1:
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box, skip, _ = split_inline_box(
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inlinebox, 0, width, skip, parent, None)
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yield box
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if skip is None:
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break
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def get_full_text(inlinebox):
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"""Get the full text in ``inlinebox``."""
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return b''.join(
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part.utf8_text for part in inlinebox.descendants()
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if isinstance(part, boxes.TextBox))
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def get_joined_text(parts):
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"""Get the joined text from ``parts``."""
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return b''.join(get_full_text(part) for part in parts)
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content = '''<strong><em><em><em>
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
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</em></em></em></strong>'''
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inlinebox, parent = get_inlinebox(content)
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html = parse_without_layout('''
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<style>p { width: 200px; font-family:%(fonts)s;}</style>
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<p><strong><em><em><em>
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
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</em></em></em></strong></p>
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''' % {'fonts': FONTS})
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body, = html.children
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paragraph, = body.children
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parent, = paragraph.children
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inlinebox, = parent.children
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resolve_percentages(inlinebox, parent)
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original_text = get_full_text(inlinebox)
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original_text = b''.join(
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part.utf8_text for part in inlinebox.descendants()
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if isinstance(part, boxes.TextBox))
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# test with width = 10
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parts = list(get_parts(inlinebox, 100, parent))
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parts = []
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skip = None
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while 1:
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box, skip, _ = split_inline_box(inlinebox, 0, 100, skip, parent, None)
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parts.append(box)
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if skip is None:
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break
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assert len(parts) > 2
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assert original_text == get_joined_text(parts)
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assert b''.join(
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child.utf8_text
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for part in parts
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for child in part.descendants()
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if isinstance(child, boxes.TextBox)
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) == original_text
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@SUITE.test
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def test_page_and_linebox_breaking():
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"""Test the linebox text after spliting linebox and page."""
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def get_pages(content):
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"""Helper returning a inlinebox with customizable style."""
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page = '''
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<style>
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div { font-family:%(fonts)s; font-size:22px}
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@page { size: 100px; margin:2px; border:1px solid }
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body { margin: 0 }
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</style>
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<div><span/>%(content)s</div>'''
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# The empty <span/> above tests a corner case
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# in skip_first_whitespace()
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page = page % {'fonts': FONTS, 'content': content}
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return parse(page)
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# The empty <span/> tests a corner case
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# in skip_first_whitespace()
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pages = parse('''
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<style>
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div { font-family:%(fonts)s; font-size:22px}
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@page { size: 100px; margin:2px; border:1px solid }
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body { margin: 0 }
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</style>
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<div><span/>1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15</div>
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''' % {'fonts': FONTS})
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def get_full_text(lines):
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"""Get a list of a full text parts in ``inlinebox``."""
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texts = []
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texts = []
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for page in pages:
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html = page.root_box
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body, = html.children
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div, = body.children
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lines = div.children
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for line in lines:
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line_texts = []
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for child in line.descendants():
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if isinstance(child, boxes.TextBox):
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line_texts.append(child.utf8_text)
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texts.append(b''.join(line_texts))
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return texts
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def get_joined_text(pages):
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"""Get the joined text from ``parts``."""
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texts = []
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for page in pages:
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html = page.root_box
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body, = html.children
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div, = body.children
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lines = div.children
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texts.extend(get_full_text(lines))
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return b' '.join(texts)
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content = u'1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15'
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pages = get_pages(content)
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assert len(pages) == 2
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assert content == get_joined_text(pages)
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assert b' '.join(texts) == \
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'1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15'
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@SUITE.test
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