Python from_context Exemples

Exemple #1

Fichier : test_init.py Projet : chrisrossi/kemmering

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>')

Exemple #2

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>')

Exemple #3

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, {})

Exemple #4

Fichier : test_init.py Projet : chrisrossi/kemmering

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, {})

Exemple #5

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>')

Exemple #6

Fichier : test_init.py Projet : chrisrossi/kemmering

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>')

Exemple #7

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'})

Exemple #8

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>'

Exemple #9

Fichier : test_init.py Projet : chrisrossi/kemmering

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'})

Exemple #10

Fichier : test_init.py Projet : chrisrossi/kemmering

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>'