def test_add_variable():
import flxtest.foo
import flxtest.bar
store = {}
m = JSModule('flxtest.foo', store)
assert not m.variables
m.add_variable('Foo')
assert 'Foo' in m.variables
# add_variable is ignored for pyscript mods
assert not store['flxtest.lib1'].deps
with capture_log('info') as log:
store['flxtest.lib1'].add_variable('spam')
assert not log
# add_variable warns for other mods
with capture_log('info') as log:
store['flxtest.lib2'].add_variable('spam')
assert len(log) == 1 and 'undefined variable' in log[0]
m = JSModule('flxtest.bar', store)
# Can use stuff from module if its a __pyscript__ modules
m.add_variable('use_lib1')
# Even if name makes no sense; maybe it has exports that we do not know of
m.add_variable('use_lib1_wrong')
# But not for regular modules
with raises(ValueError) as err:
m.add_variable('use_lib2')
assert '__pyscript__' in str(err)
# Has changed flag
our_time = time.time(); time.sleep(0.01)
m = JSModule('flxtest.bar', {})
assert m.changed_time > our_time
time.sleep(0.01); our_time = time.time();
m.get_js()
assert m.changed_time < our_time
#
our_time = time.time(); time.sleep(0.01)
m.add_variable('use_lib1')
m.add_variable('AA')
assert m.changed_time > our_time
#
our_time = time.time(); time.sleep(0.01)
m.add_variable('use_lib1') # no effect because already known
assert m.changed_time <= our_time
#
m.add_variable('AA') # no effect bacause is imported name
assert m.changed_time <= our_time
def test_subclasses():
import flxtest.foo
import flxtest.bar
# Using a class CC > BB > AA > object
store = {}
JSModule('flxtest.foo', store).add_variable('Foo')
m = JSModule('flxtest.bar', store)
#
assert 'CC' not in m.get_js()
assert 'BB' not in m.get_js()
assert 'AA' not in store['flxtest.lib2'].get_js()
#
m.add_variable('CC')
assert 'CC' in m.get_js()
assert 'BB' in m.get_js()
assert 'AA' in store['flxtest.lib2'].get_js()
# Using a class Spam > Bar > Foo > Model
store = {}
m = JSModule('flxtest.bar', store)
assert 'flxtest.foo' not in store
#
m.add_variable('Spam')
assert 'flxtest.foo' in store
assert 'flexx.app.model' in store
# Using Foo in modules that imports it
store = {}
m = JSModule('flxtest.bar', store)
assert 'flxtest.foo' not in store
#
m.add_variable('Foo')
assert 'flxtest.foo' in store
assert 'flexx.app.model' in store