def test_from_context_key_error():
from kemmering import bind, from_context, tag
doc = tag('doc')(
tag('p')('Hello ', from_context('name'), '!'), 'foo')
with pytest.raises(KeyError):
bind(doc, {})
def test_from_context_key_error():
from kemmering import bind, from_context, tag
doc = tag('doc')(
tag('p')('Hello ', from_context('name'), '!'), 'foo')
with pytest.raises(KeyError):
bind(doc, {})
def test_in_context_key_error():
from kemmering import bind, in_context, tag
doc = tag('doc')(
tag('p')('Hello ', in_context(['user', 'name']), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', in_context(['user', 'name']), '!'),"
" 'foo')")
with pytest.raises(ValueError):
STR(doc)
with pytest.raises(KeyError):
bind(doc, {'user': {}})
def test_in_context_key_error():
from kemmering import bind, in_context, tag
doc = tag('doc')(
tag('p')('Hello ', in_context(['user', 'name']), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', in_context(['user', 'name']), '!'),"
" 'foo')")
with pytest.raises(ValueError):
STR(doc)
with pytest.raises(KeyError):
bind(doc, {'user': {}})
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_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_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_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_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_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_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_defer_attribute():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return 'Hello {}!'.format(context['name'])
doc = tag('doc', foo=deferred)('woot')
assert REPR(doc) == "tag('doc', foo=defer(deferred))('woot')"
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc foo="Hello Fred!">woot</doc>'
def test_defer_attribute():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return 'Hello {}!'.format(context['name'])
doc = tag('doc', foo=deferred)('woot')
assert REPR(doc) == "tag('doc', foo=defer(deferred))('woot')"
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc foo="Hello Fred!">woot</doc>'
def test_format_context():
from kemmering import bind, format_context, tag
doc = tag('doc')(tag('p')(format_context('Hello {name}!')), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"(format_context('Hello {name}!')), 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_defer_remove_attribute():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return None
doc = tag('doc', foo=deferred)('woot')
assert REPR(doc) == "tag('doc', foo=defer(deferred))('woot')"
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc>woot</doc>'
def test_format_context():
from kemmering import bind, format_context, tag
doc = tag('doc')(tag('p')(format_context('Hello {name}!')), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"(format_context('Hello {name}!')), 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_defer_remove_attribute():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return None
doc = tag('doc', foo=deferred)('woot')
assert REPR(doc) == "tag('doc', foo=defer(deferred))('woot')"
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc>woot</doc>'
def test_from_context_use_default():
from kemmering import bind, from_context, tag
doc = tag('doc')(
tag('p')('Hello ', from_context('name', 'World'), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', from_context('name'), '!'), 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {})
assert STR(bound) == '<doc><p>Hello World!</p>foo</doc>'
def test_from_context_use_default():
from kemmering import bind, from_context, tag
doc = tag('doc')(
tag('p')('Hello ', from_context('name', 'World'), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', from_context('name'), '!'), 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {})
assert STR(bound) == '<doc><p>Hello World!</p>foo</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'})
def test_defer():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return tag('p')('Hello {}!'.format(context['name']))
doc = tag('doc')(deferred, 'foo')
assert REPR(doc) == "tag('doc')(defer(deferred), 'foo')"
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_defer():
from kemmering import bind, defer, tag
@defer
def deferred(context):
return tag('p')('Hello {}!'.format(context['name']))
doc = tag('doc')(deferred, 'foo')
assert REPR(doc) == "tag('doc')(defer(deferred), 'foo')"
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_in_context():
from kemmering import bind, in_context, tag
doc = tag('doc')(
tag('p')('Hello ', in_context(['user', 'name']), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', in_context(['user', 'name']), '!'),"
" 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': {'name': 'Fred'}})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_in_context():
from kemmering import bind, in_context, tag
doc = tag('doc')(
tag('p')('Hello ', in_context(['user', 'name']), '!'), 'foo')
assert REPR(doc) == ("tag('doc')(tag('p')"
"('Hello ', in_context(['user', 'name']), '!'),"
" 'foo')")
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'user': {'name': 'Fred'}})
assert STR(bound) == '<doc><p>Hello Fred!</p>foo</doc>'
def test_loop():
from kemmering import bind, from_context, loop, tag
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop('foo', 'animals',
tag('li')(from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'animals': ['kitty', 'puppy', 'bunny'],
'foo': 'bar'})
assert STR(bound) == (
'<doc foo="bar"><ul>'
'<li>kitty</li><li>puppy</li><li>bunny</li>'
'</ul>foo is bar</doc>')
def test_loop():
from kemmering import bind, from_context, loop, tag
doc = tag('doc', foo=from_context('foo'))(
tag('ul')(
loop('foo', 'animals',
tag('li')(from_context('foo')))),
'foo is ', from_context('foo'),
)
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'animals': ['kitty', 'puppy', 'bunny'],
'foo': 'bar'})
assert STR(bound) == (
'<doc foo="bar"><ul>'
'<li>kitty</li><li>puppy</li><li>bunny</li>'
'</ul>foo is bar</doc>')
def test_defer_with_notag():
from kemmering import bind, defer, notag, tag
@defer
def deferred(context):
return notag(
tag('p')('Hello {}!'.format(context['name'])),
tag('p')('Nice to meet you!'),
tag('br/'),
)
doc = tag('doc')(deferred, 'foo')
assert REPR(doc) == "tag('doc')(defer(deferred), 'foo')"
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == ('<doc><p>Hello Fred!</p>'
'<p>Nice to meet you!</p><br/>foo</doc>')
assert REPR(bound) == ("tag('doc')(notag(tag('p')('Hello Fred!'), "
"tag('p')('Nice to meet you!'), tag('br/')), "
"'foo')")
def test_defer_with_notag():
from kemmering import bind, defer, notag, tag
@defer
def deferred(context):
return notag(
tag('p')('Hello {}!'.format(context['name'])),
tag('p')('Nice to meet you!'),
tag('br/'),
)
doc = tag('doc')(deferred, 'foo')
assert REPR(doc) == "tag('doc')(defer(deferred), 'foo')"
with pytest.raises(ValueError):
STR(doc)
bound = bind(doc, {'name': 'Fred'})
assert STR(bound) == ('<doc><p>Hello Fred!</p>'
'<p>Nice to meet you!</p><br/>foo</doc>')
assert REPR(bound) == ("tag('doc')(notag(tag('p')('Hello Fred!'), "
"tag('p')('Nice to meet you!'), tag('br/')), "
"'foo')")
