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"""Test the CSS cross references using target-*() functions."""
from ..testing_utils import assert_no_logs, render_pages
@assert_no_logs
def test_target_counter():
page, = render_pages('''
<style>
div:first-child { counter-reset: div }
div { counter-increment: div }
#id1::before { content: target-counter('#id4', div) }
#id2::before { content: 'test ' target-counter('#id1', div) }
#id3::before { content: target-counter(url(#id4), div, lower-roman) }
#id4::before { content: target-counter('#id3', div) }
</style>
<body>
<div id="id1"></div>
<div id="id2"></div>
<div id="id3"></div>
<div id="id4"></div>
''')
html, = page.children
body, = html.children
div1, div2, div3, div4 = body.children
before = div1.children[0].children[0].children[0]
assert before.text == '4'
before = div2.children[0].children[0].children[0]
assert before.text == 'test 1'
before = div3.children[0].children[0].children[0]
assert before.text == 'iv'
before = div4.children[0].children[0].children[0]
assert before.text == '3'
@assert_no_logs
def test_target_counter_attr():
page, = render_pages('''
<style>
div:first-child { counter-reset: div }
div { counter-increment: div }
div::before { content: target-counter(attr(data-count), div) }
#id2::before { content: target-counter(attr(data-count, url), div) }
#id4::before {
content: target-counter(attr(data-count), div, lower-alpha) }
</style>
<body>
<div id="id1" data-count="#id4"></div>
<div id="id2" data-count="#id1"></div>
<div id="id3" data-count="#id2"></div>
<div id="id4" data-count="#id3"></div>
''')
html, = page.children
body, = html.children
div1, div2, div3, div4 = body.children
before = div1.children[0].children[0].children[0]
assert before.text == '4'
before = div2.children[0].children[0].children[0]
assert before.text == '1'
before = div3.children[0].children[0].children[0]
assert before.text == '2'
before = div4.children[0].children[0].children[0]
assert before.text == 'c'
@assert_no_logs
def test_target_counters():
page, = render_pages('''
<style>
div:first-child { counter-reset: div }
div { counter-increment: div }
#id1-2::before { content: target-counters('#id4-2', div, '.') }
#id2-1::before { content: target-counters(url(#id3), div, '++') }
#id3::before {
content: target-counters('#id2-1', div, '.', lower-alpha) }
#id4-2::before {
content: target-counters(attr(data-count, url), div, '') }
</style>
<body>
<div id="id1"><div></div><div id="id1-2"></div></div>
<div id="id2"><div id="id2-1"></div><div></div></div>
<div id="id3"></div>
<div id="id4">
<div></div><div id="id4-2" data-count="#id1-2"></div>
</div>
''')
html, = page.children
body, = html.children
div1, div2, div3, div4 = body.children
before = div1.children[1].children[0].children[0].children[0]
assert before.text == '4.2'
before = div2.children[0].children[0].children[0].children[0]
assert before.text == '3'
before = div3.children[0].children[0].children[0]
assert before.text == 'b.a'
before = div4.children[1].children[0].children[0].children[0]
assert before.text == '12'
@assert_no_logs
def test_target_text():
page, = render_pages('''
<style>
a { display: block; color: red }
div:first-child { counter-reset: div }
div { counter-increment: div }
#id2::before { content: 'wow' }
#link1::before { content: 'test ' target-text('#id4') }
#link2::before { content: target-text(attr(data-count, url), before) }
#link3::before { content: target-text('#id3', after) }
#link4::before { content: target-text(url(#id1), first-letter) }
</style>
<body>
<a id="link1"></a>
<div id="id1">1 Chapter 1</div>
<a id="link2" data-count="#id2"></a>
<div id="id2">2 Chapter 2</div>
<div id="id3">3 Chapter 3</div>
<a id="link3"></a>
<div id="id4">4 Chapter 4</div>
<a id="link4"></a>
''')
html, = page.children
body, = html.children
a1, div1, a2, div2, div3, a3, div4, a4 = body.children
before = a1.children[0].children[0].children[0]
assert before.text == 'test 4 Chapter 4'
before = a2.children[0].children[0].children[0]
assert before.text == 'wow'
assert len(a3.children[0].children[0].children) == 0
before = a4.children[0].children[0].children[0]
assert before.text == '1'
@assert_no_logs
def test_target_float():
page, = render_pages('''
<style>
a::after {
content: target-counter('#h', page);
float: right;
}
</style>
<div><a id="span">link</a></div>
<h1 id="h">abc</h1>
''')
html, = page.children
body, = html.children
div, h1 = body.children
line, = div.children
inline, = line.children
text_box, after = inline.children
assert text_box.text == 'link'
assert after.children[0].children[0].text == '1'
@assert_no_logs
def test_target_absolute():
page, = render_pages('''
<style>
a::after {
content: target-counter('#h', page);
}
div {
position: absolute;
}
</style>
<div><a id="span">link</a></div>
<h1 id="h">abc</h1>
''')
html, = page.children
body, = html.children
div, h1 = body.children
line, = div.children
inline, = line.children
text_box, after = inline.children
assert text_box.text == 'link'
assert after.children[0].text == '1'
@assert_no_logs
def test_target_absolute_non_root():
page, = render_pages('''
<style>
a::after {
content: target-counter('#h', page);
}
section {
position: relative;
}
div {
position: absolute;
}
</style>
<section><div><a id="span">link</a></div></section>
<h1 id="h">abc</h1>
''')
html, = page.children
body, = html.children
section, h1 = body.children
div, = section.children
line, = div.children
inline, = line.children
text_box, after = inline.children
assert text_box.text == 'link'
assert after.children[0].text == '1'
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