def test_misc():
import flxtest.foo
store = {}
# repr
m = JSModule('flxtest.foo', store)
assert '0' in repr(m)
m.add_variable('do_something')
assert '1' in repr(m)
m.add_variable('do_more')
assert '3' in repr(m) # also the const
# Deps
assert len(m.deps) == 2
assert 'flxtest.lib3' in m.deps
assert 'flxtest.lib4' in m.deps
#
m.add_variable('Foo')
assert len(m.deps) == 3
assert 'flexx.app.model' in m.deps
def test_fails():
import flxtest.foo
import flxtest.bar
assert JSModule('flxtest.foo', {})
# Wrong init
with raises(TypeError):
JSModule()
with raises(TypeError):
JSModule('flxtest.foo')
with raises(TypeError):
JSModule(3, {})
with raises(TypeError):
JSModule('flxtest.foo', 3)
with raises(TypeError):
JSModule('flxtest.foo', {}, 3)
# Name issues
with raises(ValueError):
JSModule('flxtest.doesnotexist', {})
with raises(ValueError):
JSModule('flxtest', {}) # must be flxtest.__init__
with raises(ValueError):
JSModule('flxtest.foo.__init__', {}) # only for actual package names!
# Cannot create module with same name twice (in same store)
store = {}
JSModule('flxtest.foo', store)
with raises(RuntimeError):
JSModule('flxtest.foo', store)
JSModule('flxtest.foo', {}) # in alt store its ok though
# Untranspilable
m = JSModule('flxtest.bar', {})
with raises(ValueError) as err:
m.add_variable('cannot_transpile')
assert 'cannot transpile' in str(err)
# Unserializable
m = JSModule('flxtest.bar', {})
with raises(ValueError) as err:
m.add_variable('cannot_serialize')
assert 'cannot serialize' in str(err)
# Un-anythingable
m = JSModule('flxtest.bar', {})
with raises(ValueError) as err:
m.add_variable('cannot_do_anything')
assert 'cannot convert' in str(err)
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
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_modules():
import flxtest.foo
store = {}
m = JSModule('flxtest.foo', store)
assert len(store) == 1
# Add Foo, this will bring everything else in
m.add_variable('Foo')
# Modules exists
assert len(store) == 7
assert 'flxtest.foo' in store
assert 'flxtest.lib1' in store
assert 'flxtest.lib2' in store
assert 'flxtest.lib3' in store
assert 'flxtest.__init__' in store # different from how Python works!
assert 'flexx.app.model' in store # + what it depends on
# CSS
assert 'foo-css-rule' in store['flxtest.foo'].get_css()
# Stubs prevented loading of console
assert 'console =' not in store['flxtest.foo'].get_js()
# Function defs defined
assert 'sin = function' in store['flxtest.lib1'].get_js()
assert 'asin = function' in store['flxtest.lib1'].get_js() # __pyscript__
assert 'cos = function' in store['flxtest.lib2'].get_js()
assert 'acos = function' not in store['flxtest.lib2'].get_js() # not __pyscript__
assert 'tan = function' in store['flxtest.lib3'].get_js()
assert 'do_something = function' in store['flxtest.foo'].get_js()
# Function defs imported
assert 'sin = flxtest_lib1.sin' in store['flxtest.lib3'].get_js()
assert 'cos = flxtest_lib2.cos' in store['flxtest.lib3'].get_js()
assert 'tan = flxtest_lib3.tan' in store['flxtest.foo'].get_js()
# Unused constants
assert 'sys' not in store['flxtest.foo'].get_js()
assert 'sas' not in store['flxtest.foo'].get_js()
assert 'sys' not in store['flxtest.lib2'].get_js()
assert 'sas' not in store['flxtest.lib2'].get_js()
assert 'sas' in store['flxtest.lib1'].get_js() # __pyscript__
# Constants replicate, not import
assert 'offset = 3' in store['flxtest.lib2'].get_js()
assert 'offset = 3' in store['flxtest.lib3'].get_js()
# But RawJS constants can be shared!
assert 'bias = []' in store['flxtest.lib2'].get_js()
assert 'bias = flxtest_lib2.bias' in store['flxtest.lib3'].get_js()
# So ,,, lib4 is omitted, right?
assert 'flxtest.lib4' not in store
assert 'magic_number' not in store['flxtest.foo'].get_js()
assert 'random' not in store['flxtest.foo'].get_js()
assert 'atan' not in store['flxtest.foo'].get_js()
assert 'atan' not in store['flxtest.lib3'].get_js()
# Use more of foo module
m.add_variable('do_more')
# Now, lib4 is used
assert len(store) == 8
assert 'flxtest.lib4' in store
# And names added in foo
assert 'magic_number = 42' in store['flxtest.foo'].get_js()
assert 'random' in store['flxtest.foo'].get_js()
assert 'atan' in store['flxtest.foo'].get_js()
assert 'atan' in store['flxtest.lib3'].get_js()