def test_asset_store_export():
from flexx import ui
dir = os.path.join(tempfile.gettempdir(), 'flexx_export')
if os.path.isdir(dir):
shutil.rmtree(dir)
# os.mkdir(dir) -> No, export can create this dir!
store = AssetStore()
store.update_modules()
# Getting an asset marks them as used
store.get_asset('flexx.ui.js')
store.get_asset('flexx.app.js')
store.get_asset('flexx.js')
store.get_asset('reset.css')
store.add_shared_data('foo.png', b'x')
s = SessionAssets(store)
s.add_data('bar.png', b'x')
store.export(dir)
s._export(dir)
assert len(os.listdir(dir)) == 2
assert os.path.isfile(os.path.join(dir, '_assets', 'shared', 'reset.css'))
assert os.path.isfile(os.path.join(dir, '_assets', 'shared',
'flexx.ui.js'))
assert os.path.isfile(
os.path.join(dir, '_assets', 'shared', 'flexx.app.js'))
assert os.path.isfile(os.path.join(dir, '_assets', 'shared', 'flexx.js'))
assert not os.path.isfile(
os.path.join(dir, '_assets', 'shared', 'flexx.ui._widget.js'))
assert os.path.isfile(os.path.join(dir, '_data', 'shared', 'foo.png'))
assert os.path.isfile(os.path.join(dir, '_data', s.id, 'bar.png'))
# Will only create a dir that is one level deep
with raises(ValueError):
store.export(os.path.join(dir, 'not', 'exist'))
def test_session_registering_model_classes():
from flexx import ui
store = AssetStore()
store.update_modules()
s = SessionAssets(store)
commands = []
s._send_command = lambda x: commands.append(x)
assert not s._used_modules
# Register button, pulls in all dependent modules
s.register_model_class(ui.Button)
assert ui.Button.__jsmodule__ in s._used_modules
assert ui.BaseButton.__jsmodule__ in s._used_modules
assert ui.Widget.__jsmodule__ in s._used_modules
assert 'flexx.app.model' in s._used_modules
# Get assets, level 9
js_assets, css_assets = s.get_assets_in_order(bundle_level=9)
names = [a.name for a in js_assets]
assert 'flexx.app.model.js' in names
assert 'flexx.ui.widgets._button.js' in names
# Get assets, level 2
js_assets, css_assets = s.get_assets_in_order(bundle_level=2)
names = [a.name for a in js_assets]
assert 'flexx.app.js' in names
assert 'flexx.ui.js' in names
assert 'flexx.ui.widgets._button.js' not in names
# Get assets, level 1
js_assets, css_assets = s.get_assets_in_order(bundle_level=1)
names = [a.name for a in js_assets]
assert 'flexx.js' in names
assert 'flexx.ui.js' not in names
assert 'flexx.ui.widgets._button.js' not in names
# Get page
code = s.get_page()
assert '<html>' in code
code = s.get_page_for_export([])
assert '<html>' in code
# dynamic loading ...
# No commands so far
assert not commands
s.register_model_class(ui.html.ul)
assert commands
def test_session_assets_data():
store = AssetStore()
store.add_shared_data('ww', b'wwww')
s = SessionAssets(store)
s._send_command = lambda x: None
assert s.id
# Add data
s.add_data('xx', b'xxxx')
s.add_data('yy', b'yyyy')
assert len(s.get_data_names()) == 2
assert 'xx' in s.get_data_names()
assert 'yy' in s.get_data_names()
# get_data()
assert s.get_data('xx') == b'xxxx'
assert s.get_data('zz') is None
assert s.get_data('ww') is b'wwww'
# Add url data
s.add_data('readme',
'https://github.com/zoofIO/flexx/blob/master/README.md')
assert 'Flexx is' in s.get_data('readme').decode()
# Add data with same name
with raises(ValueError):
s.add_data('xx', b'zzzz')
# Add BS data
with raises(TypeError):
s.add_data('dd') # no data
with raises(TypeError):
s.add_data('dd', 4) # not an asset
if sys.version_info > (3, ):
with raises(TypeError):
s.add_data('dd', 'not bytes')
with raises(TypeError):
s.add_data(b'dd', b'yes, bytes') # name not str
with raises(TypeError):
s.add_data(4, b'zzzz') # name not a str
# get_data()
assert s.get_data('xx') is b'xxxx'
assert s.get_data('ww') is store.get_data('ww')
assert s.get_data('ww') == b'wwww'
assert s.get_data('bla') is None
def test_session_registering_model_classes():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
store.create_module_assets('flexx.ui.layouts')
raises(ValueError, s.register_model_class, 4) # must be a Model class
s.register_model_class(ui.Slider)
assert len(s._known_classes) == 3 # Slider, Widget, and Model
s.register_model_class(ui.Slider) # no duplicates!
assert len(s._known_classes) == 3
s.register_model_class(ui.BoxLayout)
s.register_model_class(ui.Button)
# Get result
js = s.get_js_only()
assert js.count('.Button = function ') == 1
assert js.count('.Slider = function ') == 1
assert js.count('.Widget = function ') == 1
assert js.count('.BoxLayout = function ') == 1
# Check that module indeed only has layout widgets
jsmodule = store.load_asset('flexx-ui-layouts.js').decode()
assert jsmodule.count('.BoxLayout = function ') == 1
assert jsmodule.count('.Button = function ') == 0
assert jsmodule.count('.Widget = function ') == 0
# Check that page contains the rest
page = s.get_page()
assert page.count('.BoxLayout = function ') == 0
assert page.count('.Button = function ') == 1
assert page.count('.Widget = function ') == 1
# Check that a single page export has it all
export = s.get_page_for_export([], True)
assert export.count('.BoxLayout = function ') == 1
assert export.count('.Button = function ') == 1
assert export.count('.Widget = function ') == 1
# Patch - this func is normally provided by the Session subclass
commands = []
s._send_command = lambda x: commands.append(x)
# Dynamic
s.register_model_class(ui.BoxLayout)
assert len(commands) == 0 # already known
s.register_model_class(ui.FormLayout)
assert len(commands) == 0 # already in module asset
#
s.register_model_class(ui.Label)
assert '.Label = function' in commands[0] # JS
assert 'flx-' in commands[1] # CSS
def test_session_assets():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
assert not s.get_used_asset_names()
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
# Add assets, check mangles name
a1 = s.add_asset('foo.css', b'foo\n')
a2 = s.add_asset('foo.js', test_filename)
assert 'foo' in a1 and s.id in a1 and a1.endswith('.css')
assert 'foo' in a2 and s.id in a2 and a2.endswith('.js')
assert s.get_used_asset_names() == [a1, a2] # order in which it came
# Get the asset
raises(IndexError, store.load_asset, 'foo.css')
raises(IndexError, store.load_asset, 'foo.js')
assert store.load_asset(a1) == b'foo\n'
assert store.load_asset(a2) == b'bar\n'
# Use asset
store.add_asset('spam.js', b'1234\x00')
s.use_global_asset('spam.js')
assert s.get_used_asset_names()[-1] == 'spam.js'
raises(IndexError, s.use_global_asset, 'unknown-asset.js')
raises(ValueError, s.add_asset, 3, b'a\n')
# Add assets after loading page
s.get_page()
s.use_global_asset('spam.js') # prints a warning, but it does work
# Global assets
s.add_global_asset('eggs.js', b'12345\x00')
assert s.get_used_asset_names()[-1] == 'eggs.js'
assert store.load_asset('eggs.js') == b'12345\x00'
raises(ValueError, s.use_global_asset, 3)
# Remote assets
s.use_remote_asset('http://linked.com/not/verified.js')
s.use_remote_asset('http://linked.com/not/verified.css')
s.use_remote_asset('http://linked.com/not/verified.css') # twice is ok
raises(ValueError, s.use_remote_asset, 3)
page = s.get_page()
assert 'not/verified.js' in page
assert 'not/verified.css' in page
def test_session_registering_model_classes():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
store.create_module_assets('flexx.ui.layouts')
raises(ValueError, s.register_model_class, 4) # must be a Model class
s.register_model_class(ui.Slider)
assert len(s._known_classes) == 3 # Slider, Widget, and Model
s.register_model_class(ui.Slider) # no duplicates!
assert len(s._known_classes) == 3
s.register_model_class(ui.BoxLayout)
s.register_model_class(ui.Button)
# Get result
js = s.get_js_only()
assert js.count('.Button = function ') == 1
assert js.count('.Slider = function ') == 1
assert js.count('.Widget = function ') == 1
assert js.count('.BoxLayout = function ') == 1
# Check that module indeed only has layout widgets
jsmodule = store.load_asset('flexx-ui-layouts.js').decode()
assert jsmodule.count('.BoxLayout = function ') == 1
assert jsmodule.count('.Button = function ') == 0
assert jsmodule.count('.Widget = function ') == 0
# Check that page contains the rest
page = s.get_page()
assert page.count('.BoxLayout = function ') == 0
assert page.count('.Button = function ') == 1
assert page.count('.Widget = function ') == 1
# Check that a single page export has it all
export = s.get_page_for_export([], True)
assert export.count('.BoxLayout = function ') == 1
assert export.count('.Button = function ') == 1
assert export.count('.Widget = function ') == 1
# Patch - this func is normally provided by the Session subclass
commands = []
s._send_command = lambda x: commands.append(x)
# Dynamic
s.register_model_class(ui.BoxLayout)
assert len(commands) == 0 # already known
s.register_model_class(ui.FormLayout)
assert len(commands) == 0 # already in module asset
#
s.register_model_class(ui.Label)
assert '.Label = function' in commands[0] # JS
assert 'flx-' in commands[1] # CSS
def test_session_assets():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
assert not s.get_used_asset_names()
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
# Add assets, check mangles name
a1 = s.add_asset('foo.css', b'foo\n')
a2 = s.add_asset('foo.js', test_filename)
assert 'foo' in a1 and s.id in a1 and a1.endswith('.css')
assert 'foo' in a2 and s.id in a2 and a2.endswith('.js')
assert s.get_used_asset_names() == [a1, a2] # order in which it came
# Get the asset
raises(IndexError, store.load_asset, 'foo.css')
raises(IndexError, store.load_asset, 'foo.js')
assert store.load_asset(a1) == b'foo\n'
assert store.load_asset(a2) == b'bar\n'
# Use asset
store.add_asset('spam.js', b'1234\x00')
s.use_global_asset('spam.js')
assert s.get_used_asset_names()[-1] == 'spam.js'
raises(IndexError, s.use_global_asset, 'unknown-asset.js')
raises(ValueError, s.add_asset, 3, b'a\n')
# Add assets after loading page
s.get_page()
s.use_global_asset('spam.js') # prints a warning, but it does work
# Global assets
s.add_global_asset('eggs.js', b'12345\x00')
assert s.get_used_asset_names()[-1] == 'eggs.js'
assert store.load_asset('eggs.js') == b'12345\x00'
raises(ValueError, s.use_global_asset, 3)
# Remote assets
s.use_remote_asset('http://linked.com/not/verified.js')
s.use_remote_asset('http://linked.com/not/verified.css')
s.use_remote_asset('http://linked.com/not/verified.css') # twice is ok
raises(ValueError, s.use_remote_asset, 3)
page = s.get_page()
assert 'not/verified.js' in page
assert 'not/verified.css' in page