def test_loop_unpack():
from kemmering import bind, cond, from_context, loop, tag
def animals(context):
return enumerate(('kitty', 'puppy', 'bunny'))
def is_even(context):
return context['i'] % 2 == 0
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop(('i', 'foo'), animals,
tag('li', class_=cond(is_even, 'even', 'odd'))(
from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'foo': 'bar'})
assert STR(bound) == (
'<doc foo="bar"><ul>'
'<li class="even">kitty</li>'
'<li class="odd">puppy</li>'
'<li class="even">bunny</li>'
'</ul>foo is bar</doc>')
def test_loop_unpack():
from kemmering import bind, cond, from_context, loop, tag
def animals(context):
return enumerate(('kitty', 'puppy', 'bunny'))
def is_even(context):
return context['i'] % 2 == 0
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop(('i', 'foo'), animals,
tag('li', class_=cond(is_even, 'even', 'odd'))(
from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'foo': 'bar'})
assert STR(bound) == (
'<doc foo="bar"><ul>'
'<li class="even">kitty</li>'
'<li class="odd">puppy</li>'
'<li class="even">bunny</li>'
'</ul>foo is bar</doc>')
def test_cond_deferred_children():
from kemmering import bind, cond, tag, format_context
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(tag('p')('Hi there.', cond(
is_admin, format_context(' Hi {user}!'))))
assert REPR(doc) == (
"tag('doc')(tag('p')('Hi there.', cond("
"is_admin, format_context(' Hi {user}!'))))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there. Hi admin!</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there.</p></doc>'
def test_cond_no_negative():
from kemmering import bind, cond, tag
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(tag('p')('Hi there.', cond(
is_admin, ' How do you do?')))
assert REPR(doc) == (
"tag('doc')(tag('p')('Hi there.', cond("
"is_admin, ' How do you do?')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there. How do you do?</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there.</p></doc>'
def test_cond_key_condition():
from kemmering import bind, cond, tag
doc = tag('doc')(cond('admin',
tag('p')('At your service!'),
tag('p')('Go away!')))
assert REPR(doc) == (
"tag('doc')(cond('admin', "
"tag('p')('At your service!'), "
"tag('p')('Go away!')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'admin': True})
assert STR(bound) == '<doc><p>At your service!</p></doc>'
bound = bind(doc, {'admin': False})
assert STR(bound) == '<doc><p>Go away!</p></doc>'
def test_cond_deferred_children():
from kemmering import bind, cond, tag, format_context
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(tag('p')('Hi there.', cond(
is_admin, format_context(' Hi {user}!'))))
assert REPR(doc) == (
"tag('doc')(tag('p')('Hi there.', cond("
"is_admin, format_context(' Hi {user}!'))))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there. Hi admin!</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there.</p></doc>'
def test_cond_no_negative():
from kemmering import bind, cond, tag
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(tag('p')('Hi there.', cond(
is_admin, ' How do you do?')))
assert REPR(doc) == (
"tag('doc')(tag('p')('Hi there.', cond("
"is_admin, ' How do you do?')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there. How do you do?</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Hi there.</p></doc>'
def test_cond_key_condition():
from kemmering import bind, cond, tag
doc = tag('doc')(cond('admin',
tag('p')('At your service!'),
tag('p')('Go away!')))
assert REPR(doc) == (
"tag('doc')(cond('admin', "
"tag('p')('At your service!'), "
"tag('p')('Go away!')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'admin': True})
assert STR(bound) == '<doc><p>At your service!</p></doc>'
bound = bind(doc, {'admin': False})
assert STR(bound) == '<doc><p>Go away!</p></doc>'
def test_cond():
from kemmering import bind, cond, tag
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(cond(is_admin,
tag('p')('At your service!'),
tag('p')('Go away!')))
assert REPR(doc) == (
"tag('doc')(cond(is_admin, "
"tag('p')('At your service!'), "
"tag('p')('Go away!')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>At your service!</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Go away!</p></doc>'
def test_cond():
from kemmering import bind, cond, tag
def is_admin(context):
return context['user'] == 'admin'
doc = tag('doc')(cond(is_admin,
tag('p')('At your service!'),
tag('p')('Go away!')))
assert REPR(doc) == (
"tag('doc')(cond(is_admin, "
"tag('p')('At your service!'), "
"tag('p')('Go away!')))")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>At your service!</p></doc>'
bound = bind(doc, {'user': '******'})
assert STR(bound) == '<doc><p>Go away!</p></doc>'
def test_loop_unpack_not_enough():
from kemmering import bind, cond, from_context, loop, tag
def animals(context):
return enumerate(('kitty', 'puppy', 'bunny'))
def is_even(context):
return context['i'] % 2 == 0
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop(('i', 'foo', 'bar'), animals,
tag('li', class_=cond(is_even, 'even', 'odd'))(
from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
with pytest.raises(ValueError):
bind(doc, {'foo': 'bar'})
def test_loop_unpack_not_enough():
from kemmering import bind, cond, from_context, loop, tag
def animals(context):
return enumerate(('kitty', 'puppy', 'bunny'))
def is_even(context):
return context['i'] % 2 == 0
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop(('i', 'foo', 'bar'), animals,
tag('li', class_=cond(is_even, 'even', 'odd'))(
from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
with pytest.raises(ValueError):
bind(doc, {'foo': 'bar'})
