def test_avoid_primitive_value_references_for_short_strings(self):
beyonce_name = "Beyoncé"
beyonce = Artist(beyonce_name)
discography = [
Album("Dangerously in Love", [beyonce]),
Album(beyonce_name, [beyonce]),
]
ctx = JSContext()
result = ctx.pack(discography)
self.assertEqual(result, [
{
'_type':
'music.Album',
'_args': [
"Dangerously in Love",
[
{
'_type': 'music.Artist',
'_args': ["Beyoncé"],
'_id': 1,
},
]
]
},
{
'_type': 'music.Album',
'_args': ["Beyoncé", [
{
'_ref': 1
},
]]
},
])
def index(request):
form = MyForm()
js_context = JSContext()
widgets = json.dumps({
name: js_context.pack(field.widget)
for name, field in form.fields.items()
})
form_data = json.dumps({
'title': "Matthew",
'description': "just this guy, y'know?",
'office': "charlbury",
'profile_page': {
'id': 3,
'parentId': 2,
'title': 'Matthew',
'editUrl': '/cms/pages/3/',
},
})
return render(request, 'formfields/index.html', {
'media': js_context.media,
'widgets': widgets,
'form_data': form_data,
})
def test_pack_object(self):
beyonce = Artist("Beyoncé")
ctx = JSContext()
result = ctx.pack(beyonce)
self.assertEqual(result, {
'_type': 'music.Artist',
'_args': ["Beyoncé"]
})
def index(request):
shapes = [
Circle(30, 'red'),
Circle(50, 'blue'),
Rectangle(100, 50, 'yellow'),
]
js_context = JSContext()
shapes_json = json.dumps([js_context.pack(shape) for shape in shapes])
return render(request, 'collage/index.html', {
'shapes_json': shapes_json,
'media': js_context.media,
})
def test_list_references(self):
destinys_child = [
Artist("Beyoncé"),
Artist("Kelly Rowland"),
Artist("Michelle Williams")
]
discography = [
Album("Destiny's Child", destinys_child),
Album("Survivor", destinys_child),
]
ctx = JSContext()
result = ctx.pack(discography)
self.assertEqual(result, [
{
'_type':
'music.Album',
'_args': [
"Destiny's Child", {
'_list': [
{
'_type': 'music.Artist',
'_args': ["Beyoncé"]
},
{
'_type': 'music.Artist',
'_args': ["Kelly Rowland"]
},
{
'_type': 'music.Artist',
'_args': ["Michelle Williams"]
},
],
'_id':
0,
}
]
},
{
'_type': 'music.Album',
'_args': [
"Survivor",
{
'_ref': 0
},
]
},
])
def test_dict_reserved_words(self):
profile = {
'_artist': Artist("Beyoncé"),
'_type': 'R&B',
}
ctx = JSContext()
result = ctx.pack(profile)
self.assertEqual(
result, {
'_dict': {
'_artist': {
'_type': 'music.Artist',
'_args': ["Beyoncé"]
},
'_type': 'R&B',
}
})
def test_pack_dict(self):
glastonbury = {
'pyramid_stage': Artist("Beyoncé"),
'acoustic_stage': Artist("Ed Sheeran"),
}
ctx = JSContext()
result = ctx.pack(glastonbury)
self.assertEqual(
result, {
'pyramid_stage': {
'_type': 'music.Artist',
'_args': ["Beyoncé"]
},
'acoustic_stage': {
'_type': 'music.Artist',
'_args': ["Ed Sheeran"]
},
})
def test_object_references(self):
beyonce = Artist("Beyoncé")
jay_z = Artist("Jay-Z")
discography = [
Album("Dangerously in Love", [beyonce]),
Album("Everything Is Love", [beyonce, jay_z]),
]
ctx = JSContext()
result = ctx.pack(discography)
self.assertEqual(result, [
{
'_type':
'music.Album',
'_args': [
"Dangerously in Love",
[
{
'_type': 'music.Artist',
'_args': ["Beyoncé"],
'_id': 0
},
]
]
},
{
'_type':
'music.Album',
'_args': [
"Everything Is Love",
[
{
'_ref': 0
},
{
'_type': 'music.Artist',
'_args': ["Jay-Z"]
},
]
]
},
])
self.assertIn('music_player.js', str(ctx.media))
def test_primitive_value_references(self):
beyonce_name = "Beyoncé Giselle Knowles-Carter"
beyonce = Artist(beyonce_name)
discography = [
Album("Dangerously in Love", [beyonce]),
Album(beyonce_name, [beyonce]),
]
ctx = JSContext()
result = ctx.pack(discography)
self.assertEqual(result, [
{
'_type':
'music.Album',
'_args': [
"Dangerously in Love",
[
{
'_type':
'music.Artist',
'_args': [{
'_val': "Beyoncé Giselle Knowles-Carter",
'_id': 0
}],
'_id':
1,
},
]
]
},
{
'_type': 'music.Album',
'_args': [{
'_ref': 0
}, [
{
'_ref': 1
},
]]
},
])
def index(request):
block = blocks.StructBlock([
('first_name', blocks.CharBlock()),
('surname', blocks.CharBlock()),
])
block.set_name("title")
js_context = JSContext()
block_json = json.dumps(js_context.pack(block))
value_json = json.dumps({
'first_name': "Spongebob",
'surname': "Squarepants"
})
return render(
request, 'streamfield/index.html', {
'media': js_context.media,
'block_json': block_json,
'value_json': value_json,
})
def test_pack_list(self):
destinys_child = [
Artist("Beyoncé"),
Artist("Kelly Rowland"),
Artist("Michelle Williams")
]
ctx = JSContext()
result = ctx.pack(destinys_child)
self.assertEqual(result, [
{
'_type': 'music.Artist',
'_args': ["Beyoncé"]
},
{
'_type': 'music.Artist',
'_args': ["Kelly Rowland"]
},
{
'_type': 'music.Artist',
'_args': ["Michelle Williams"]
},
])
def test_recursive_arg_packing(self):
dangerously_in_love = Album("Dangerously in Love", [
Artist("Beyoncé"),
])
ctx = JSContext()
result = ctx.pack(dangerously_in_love)
self.assertEqual(
result, {
'_type':
'music.Album',
'_args': [
"Dangerously in Love",
[
{
'_type': 'music.Artist',
'_args': ["Beyoncé"]
},
]
]
})
self.assertIn('music_player.js', str(ctx.media))
def test_lazy_translation_objects(self):
yes = Artist(gettext_lazy("Yes"))
activate('en')
ctx = JSContext()
result = ctx.pack(yes)
self.assertEqual(result, {'_type': 'music.Artist', '_args': ["Yes"]})
activate('fr')
ctx = JSContext()
result = ctx.pack(yes)
self.assertEqual(result, {'_type': 'music.Artist', '_args': ["Oui"]})
def test_grouper_object_collisions(self):
"""
Certain functions such as itertools.groupby will cause new objects (namely, tuples and
custom itertools._grouper iterables) to be created in the course of iterating over the
object tree. If we're not careful, these will be released and the memory reallocated to
new objects while we're still iterating, leading to ID collisions.
"""
# create 100 Ark objects all with distinct animals (no object references are re-used)
arks = [
Ark([
{
'type': 'lion',
'name': 'Simba %i' % i
},
{
'type': 'lion',
'name': 'Nala %i' % i
},
{
'type': 'dog',
'name': 'Lady %i' % i
},
{
'type': 'dog',
'name': 'Tramp %i' % i
},
]) for i in range(0, 100)
]
ctx = JSContext()
result = ctx.pack(arks)
self.assertEqual(len(result), 100)
for i, ark in enumerate(result):
# each object should be represented in full, with no _id or _ref keys
self.assertEqual(
ark, {
'_type':
'boats.Ark',
'_args': [[
[
'lion',
[{
'type': 'lion',
'name': 'Simba %i' % i
}, {
'type': 'lion',
'name': 'Nala %i' % i
}]
],
[
'dog',
[{
'type': 'dog',
'name': 'Lady %i' % i
}, {
'type': 'dog',
'name': 'Tramp %i' % i
}]
],
]]
})