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"""Tests for position property."""
import pytest
from ..testing_utils import assert_no_logs, render_pages
@assert_no_logs
def test_relative_positioning_1():
page, = render_pages('''
<style>
p { height: 20px }
</style>
<p>1</p>
<div style="position: relative; top: 10px">
<p>2</p>
<p style="position: relative; top: -5px; left: 5px">3</p>
<p>4</p>
<p style="position: relative; bottom: 5px; right: 5px">5</p>
<p style="position: relative">6</p>
<p>7</p>
</div>
<p>8</p>
''')
html, = page.children
body, = html.children
p1, div, p8 = body.children
p2, p3, p4, p5, p6, p7 = div.children
assert (p1.position_x, p1.position_y) == (0, 0)
assert (div.position_x, div.position_y) == (0, 30)
assert (p2.position_x, p2.position_y) == (0, 30)
assert (p3.position_x, p3.position_y) == (5, 45) # (0 + 5, 50 - 5)
assert (p4.position_x, p4.position_y) == (0, 70)
assert (p5.position_x, p5.position_y) == (-5, 85) # (0 - 5, 90 - 5)
assert (p6.position_x, p6.position_y) == (0, 110)
assert (p7.position_x, p7.position_y) == (0, 130)
assert (p8.position_x, p8.position_y) == (0, 140)
assert div.height == 120
@assert_no_logs
def test_relative_positioning_2():
page, = render_pages('''
<style>
img { width: 20px }
body { font-size: 0 } /* Remove spaces */
</style>
<body>
<span><img src=pattern.png></span>
<span style="position: relative; left: 10px">
<img src=pattern.png>
<img src=pattern.png
style="position: relative; left: -5px; top: 5px">
<img src=pattern.png>
<img src=pattern.png
style="position: relative; right: 5px; bottom: 5px">
<img src=pattern.png style="position: relative">
<img src=pattern.png>
</span>
<span><img src=pattern.png></span>
''')
html, = page.children
body, = html.children
line, = body.children
span1, span2, span3 = line.children
img1, = span1.children
img2, img3, img4, img5, img6, img7 = span2.children
img8, = span3.children
assert (img1.position_x, img1.position_y) == (0, 0)
# Don't test the span2.position_y because it depends on fonts
assert span2.position_x == 30
assert (img2.position_x, img2.position_y) == (30, 0)
assert (img3.position_x, img3.position_y) == (45, 5) # (50 - 5, y + 5)
assert (img4.position_x, img4.position_y) == (70, 0)
assert (img5.position_x, img5.position_y) == (85, -5) # (90 - 5, y - 5)
assert (img6.position_x, img6.position_y) == (110, 0)
assert (img7.position_x, img7.position_y) == (130, 0)
assert (img8.position_x, img8.position_y) == (140, 0)
assert span2.width == 120
@assert_no_logs
def test_relative_positioning_3():
page, = render_pages('''
<style>
img { width: 20px }
body { font-size: 0 } /* Remove spaces */
</style>
<body>
<span><img src=pattern.png></span>
<span style="position: relative; left: 10px; right: 5px
"><img src=pattern.png></span>
<span><img src=pattern.png></span>
''')
html, = page.children
body, = html.children
line, = body.children
span1, span2, span3 = line.children
assert span2.position_x == 20 + 10
@assert_no_logs
def test_relative_positioning_4():
page, = render_pages('''
<style>
img { width: 20px }
body { direction: rtl; width: 100px;
font-size: 0 } /* Remove spaces */
</style>
<body>
<span><img src=pattern.png></span>
<span style="position: relative; left: 10px; right: 5px
"><img src=pattern.png></span>
<span><img src=pattern.png></span>
''')
html, = page.children
body, = html.children
line, = body.children
span1, span2, span3 = line.children
assert span2.position_x == 100 - 20 - 5 - 20
@assert_no_logs
def test_absolute_positioning_1():
page, = render_pages('''
<div style="margin: 3px">
<div style="height: 20px; width: 20px; position: absolute"></div>
<div style="height: 20px; width: 20px; position: absolute;
left: 0"></div>
<div style="height: 20px; width: 20px; position: absolute;
top: 0"></div>
</div>
''')
html, = page.children
body, = html.children
div1, = body.children
div2, div3, div4 = div1.children
assert div1.height == 0
assert (div1.position_x, div1.position_y) == (0, 0)
assert (div2.width, div2.height) == (20, 20)
assert (div2.position_x, div2.position_y) == (3, 3)
assert (div3.width, div3.height) == (20, 20)
assert (div3.position_x, div3.position_y) == (0, 3)
assert (div4.width, div4.height) == (20, 20)
assert (div4.position_x, div4.position_y) == (3, 0)
@assert_no_logs
def test_absolute_positioning_2():
page, = render_pages('''
<div style="position: relative; width: 20px">
<div style="height: 20px; width: 20px; position: absolute"></div>
<div style="height: 20px; width: 20px"></div>
</div>
''')
html, = page.children
body, = html.children
div1, = body.children
div2, div3 = div1.children
for div in (div1, div2, div3):
assert (div.position_x, div.position_y) == (0, 0)
assert (div.width, div.height) == (20, 20)
@assert_no_logs
def test_absolute_positioning_3():
page, = render_pages('''
<body style="font-size: 0">
<img src=pattern.png>
<span style="position: relative">
<span style="position: absolute">2</span>
<span style="position: absolute">3</span>
<span>4</span>
</span>
''')
html, = page.children
body, = html.children
line, = body.children
img, span1 = line.children
span2, span3, span4 = span1.children
assert span1.position_x == 4
assert (span2.position_x, span2.position_y) == (4, 0)
assert (span3.position_x, span3.position_y) == (4, 0)
assert span4.position_x == 4
@assert_no_logs
def test_absolute_positioning_4():
page, = render_pages('''
<style> img { width: 5px; height: 20px} </style>
<body style="font-size: 0">
<img src=pattern.png>
<span style="position: absolute">2</span>
<img src=pattern.png>
''')
html, = page.children
body, = html.children
line, = body.children
img1, span, img2 = line.children
assert (img1.position_x, img1.position_y) == (0, 0)
assert (span.position_x, span.position_y) == (5, 0)
assert (img2.position_x, img2.position_y) == (5, 0)
@assert_no_logs
def test_absolute_positioning_5():
page, = render_pages('''
<style> img { width: 5px; height: 20px} </style>
<body style="font-size: 0">
<img src=pattern.png>
<span style="position: absolute; display: block">2</span>
<img src=pattern.png>
''')
html, = page.children
body, = html.children
line, = body.children
img1, span, img2 = line.children
assert (img1.position_x, img1.position_y) == (0, 0)
assert (span.position_x, span.position_y) == (0, 20)
assert (img2.position_x, img2.position_y) == (5, 0)
@assert_no_logs
def test_absolute_positioning_6():
page, = render_pages('''
<div style="position: relative; width: 20px; height: 60px;
border: 10px solid; padding-top: 6px; top: 5px; left: 1px">
<div style="height: 20px; width: 20px; position: absolute;
bottom: 50%"></div>
<div style="height: 20px; width: 20px; position: absolute;
top: 13px"></div>
</div>
''')
html, = page.children
body, = html.children
div1, = body.children
div2, div3 = div1.children
assert (div1.position_x, div1.position_y) == (1, 5)
assert (div1.width, div1.height) == (20, 60)
assert (div1.border_width(), div1.border_height()) == (40, 86)
assert (div2.position_x, div2.position_y) == (11, 28)
assert (div2.width, div2.height) == (20, 20)
assert (div3.position_x, div3.position_y) == (11, 28)
assert (div3.width, div3.height) == (20, 20)
@assert_no_logs
def test_absolute_positioning_7():
page, = render_pages('''
<style>
@page { size: 1000px 2000px }
html { font-size: 0 }
p { height: 20px }
</style>
<p>1</p>
<div style="width: 100px">
<p>2</p>
<p style="position: absolute; top: -5px; left: 5px">3</p>
<p style="margin: 3px">4</p>
<p style="position: absolute; bottom: 5px; right: 15px;
width: 50px; height: 10%;
padding: 3px; margin: 7px">5
<span>
<img src="pattern.png">
<span style="position: absolute"></span>
<span style="position: absolute; top: -10px; right: 5px;
width: 20px; height: 15px"></span>
</span>
</p>
<p style="margin-top: 8px">6</p>
</div>
<p>7</p>
''')
html, = page.children
body, = html.children
p1, div, p7 = body.children
p2, p3, p4, p5, p6 = div.children
line, = p5.children
span1, = line.children
img, span2, span3 = span1.children
assert (p1.position_x, p1.position_y) == (0, 0)
assert (div.position_x, div.position_y) == (0, 20)
assert (p2.position_x, p2.position_y) == (0, 20)
assert (p3.position_x, p3.position_y) == (5, -5)
assert (p4.position_x, p4.position_y) == (0, 40)
# p5 x = page width - right - margin/padding/border - width
# = 1000 - 15 - 2 * 10 - 50
# = 915
# p5 y = page height - bottom - margin/padding/border - height
# = 2000 - 5 - 2 * 10 - 200
# = 1775
assert (p5.position_x, p5.position_y) == (915, 1775)
assert (img.position_x, img.position_y) == (925, 1785)
assert (span2.position_x, span2.position_y) == (929, 1785)
# span3 x = p5 right - p5 margin - span width - span right
# = 985 - 7 - 20 - 5
# = 953
# span3 y = p5 y + p5 margin top + span top
# = 1775 + 7 + -10
# = 1772
assert (span3.position_x, span3.position_y) == (953, 1772)
# p6 y = p4 y + p4 margin height - margin collapsing
# = 40 + 26 - 3
# = 63
assert (p6.position_x, p6.position_y) == (0, 63)
assert div.height == 71 # 20*3 + 2*3 + 8 - 3
assert (p7.position_x, p7.position_y) == (0, 91)
@assert_no_logs
def test_absolute_positioning_8():
# Regression test for #1264.
page, = render_pages('''
<style>@page{ width: 50px; height: 50px }</style>
<body style="font-size: 0">
<div style="position: absolute; margin: auto;
left: 0; right: 10px;
top: 0; bottom: 10px;
width: 10px; height: 20px">
''')
html, = page.children
body, = html.children
div, = body.children
assert (div.content_box_x(), div.content_box_y()) == (15, 10)
assert (div.width, div.height) == (10, 20)
@assert_no_logs
def test_absolute_images():
page, = render_pages('''
<style>
@page { size: 50px; }
img { display: block; position: absolute }
</style>
<div style="margin: 10px">
<img src=pattern.png />
<img src=pattern.png style="left: 15px" />
<img src=pattern.png style="top: 15px" />
<img src=pattern.png style="bottom: 25px" />
</div>
''')
html, = page.children
body, = html.children
div, = body.children
img1, img2, img3, img4 = div.children
assert div.height == 0
assert (div.position_x, div.position_y) == (0, 0)
assert (img1.position_x, img1.position_y) == (10, 10)
assert (img1.width, img1.height) == (4, 4)
assert (img2.position_x, img2.position_y) == (15, 10)
assert (img2.width, img2.height) == (4, 4)
assert (img3.position_x, img3.position_y) == (10, 15)
assert (img3.width, img3.height) == (4, 4)
assert (img4.position_x, img4.position_y) == (10, 21) # (50 - 4) - 25
assert (img4.width, img4.height) == (4, 4)
# TODO: test the various cases in absolute_replaced()
@assert_no_logs
def test_fixed_positioning():
# TODO:test page-break-before: left/right
page_1, page_2, page_3 = render_pages('''
a
<div style="page-break-before: always; page-break-after: always">
<p style="position: fixed">b</p>
</div>
c
''')
html, = page_1.children
assert [c.element_tag for c in html.children] == ['body', 'p']
html, = page_2.children
body, = html.children
div, = body.children
assert [c.element_tag for c in div.children] == ['p']
html, = page_3.children
assert [c.element_tag for c in html.children] == ['p', 'body']
@assert_no_logs
def test_fixed_positioning_regression_1():
# Regression test for #641.
page_1, page_2 = render_pages('''
<style>
@page:first { size: 100px 200px }
@page { size: 200px 100px; margin: 0 }
article { break-after: page }
.fixed { position: fixed; top: 10px; width: 20px }
</style>
<ul class="fixed" style="right: 0"><li>a</li></ul>
<img class="fixed" style="right: 20px" src="pattern.png" />
<div class="fixed" style="right: 40px">b</div>
<article>page1</article>
<article>page2</article>
''')
html, = page_1.children
body, = html.children
ul, img, div, article = body.children
marker = ul.children[0]
assert (ul.position_x, ul.position_y) == (80, 10)
assert (img.position_x, img.position_y) == (60, 10)
assert (div.position_x, div.position_y) == (40, 10)
assert (article.position_x, article.position_y) == (0, 0)
assert marker.position_x == ul.position_x
html, = page_2.children
ul, img, div, body = html.children
marker = ul.children[0]
assert (ul.position_x, ul.position_y) == (180, 10)
assert (img.position_x, img.position_y) == (160, 10)
assert (div.position_x, div.position_y) == (140, 10)
assert (article.position_x, article.position_y) == (0, 0)
assert marker.position_x == ul.position_x
@assert_no_logs
def test_fixed_positioning_regression_2():
# Regression test for #728.
page_1, page_2 = render_pages('''
<style>
@page { size: 100px 100px }
section { break-after: page }
.fixed { position: fixed; top: 10px; left: 15px; width: 20px }
</style>
<div class="fixed">
<article class="fixed" style="top: 20px">
<header class="fixed" style="left: 5px"></header>
</article>
</div>
<section></section>
<pre></pre>
''')
html, = page_1.children
body, = html.children
div, section = body.children
assert (div.position_x, div.position_y) == (15, 10)
article, = div.children
assert (article.position_x, article.position_y) == (15, 20)
header, = article.children
assert (header.position_x, header.position_y) == (5, 10)
html, = page_2.children
div, body, = html.children
assert (div.position_x, div.position_y) == (15, 10)
article, = div.children
assert (article.position_x, article.position_y) == (15, 20)
header, = article.children
assert (header.position_x, header.position_y) == (5, 10)
@assert_no_logs
def test_flex_relative_positioning():
page, = render_pages('''
<style>
@page { size: 100px 100px }
article { display: flex }
.box { width: 20px; height: 20px }
.relative { position: relative; top: 10px; left: 10px }
</style>
<article>
<div class="box"></div>
<div class="box relative"></div>
</article>
''')
html, = page.children
body, = html.children
article, = body.children
div1, div2 = article.children
assert (div2.position_x, div2.position_y) == (30, 10)
@assert_no_logs
def test_grid_relative_positioning():
page, = render_pages('''
<style>
@page { size: 100px 100px }
article { display: grid; grid-template-columns: 20px 20px }
.box { width: 20px; height: 20px }
.relative { position: relative; top: 10px; left: 10px }
</style>
<article>
<div class="box"></div>
<div class="box relative"></div>
</article>
''')
html, = page.children
body, = html.children
article, = body.children
div1, div2 = article.children
assert (div2.position_x, div2.position_y) == (30, 10)
@assert_no_logs
@pytest.mark.xfail
def test_flex_absolute_positioning():
"""TODO: Order is not kept when out-of-flow and in-flow children are mixed."""
page, = render_pages('''
<style>
@page { size: 100px 100px }
article { display: flex; position: relative }
.box { width: 20px; height: 20px }
.absolute { position: absolute; top: 10px; left: 10px }
</style>
<article>
<div class="box"></div>
<div class="box absolute"></div>
</article>
''')
html, = page.children
body, = html.children
article, = body.children
# That’s currently div2, div1
div1, div2 = article.children
assert (div2.position_x, div2.position_y) == (10, 10)
@assert_no_logs
@pytest.mark.xfail
def test_grid_absolute_positioning():
"""TODO: Absolutely positioned grid items are not replaced by placeholders ."""
page, = render_pages('''
<style>
@page { size: 100px 100px }
article { display: grid; grid-template-columns: 20px 20px; position: relative }
.box { width: 20px; height: 20px }
.absolute { position: absolute; top: 10px; left: 10px }
</style>
<article>
<div class="box"></div>
<div class="box absolute"></div>
</article>
''')
html, = page.children
body, = html.children
article, = body.children
div1, div2 = article.children
assert (div1.position_x, div1.position_y) == (10, 10)
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