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from __future__ import unicode_literals
import argparse
import os
import numpy as np
from ase import Atoms
from ase.calculators.singlepoint import SinglePointCalculator
from ase.build import molecule
from ase.gui.i18n import _
from ase.test import NotAvailable
try:
import ase.gui.ui as ui
except ImportError:
raise NotAvailable
from ase.gui.gui import GUI
from ase.gui.save import save_dialog
if not os.environ.get('DISPLAY'):
raise NotAvailable
class Error:
"""Fake window for testing puposes."""
has_been_called = False
def __call__(self, title, text=None):
self.text = text or title
self.has_been_called = True
def called(self, text=None):
"""Check that an oops-window was opened with correct title."""
if not self.has_been_called:
return False
self.has_been_called = False # ready for next call
return text is None or text == self.text
ui.error = Error()
alltests = []
def test(f):
"""Decorator for marking tests."""
alltests.append(f.__name__)
return f
@test
def nanotube(gui):
nt = gui.nanotube_window()
nt.apply()
nt.element[1].value = '?'
nt.apply()
assert ui.error.called(
_('You have not (yet) specified a consistent set of parameters.'))
nt.element[1].value = 'C'
nt.ok()
assert len(gui.images[0]) == 20
@test
def nanopartickle(gui):
n = gui.nanoparticle_window()
n.element.symbol = 'Cu'
n.apply()
n.set_structure_data()
assert len(gui.images[0]) == 675
n.method.value = 'wulff'
n.update_gui_method()
n.apply()
@test
def color(gui):
a = Atoms('C10', magmoms=np.linspace(1, -1, 10))
a.positions[:] = np.linspace(0, 9, 10)[:, None]
a.calc = SinglePointCalculator(a, forces=a.positions)
gui.new_atoms(a)
c = gui.colors_window()
c.toggle('force')
text = c.toggle('magmom')
activebuttons = [button.active for button in c.radio.buttons]
assert activebuttons == [1, 0, 1, 0, 0, 1, 1], activebuttons
assert text.rsplit('[', 1)[1].startswith('-1.000000,1.000000]')
@test
def settings(gui):
gui.new_atoms(molecule('H2O'))
s = gui.settings()
s.scale.value = 1.9
s.scale_radii()
@test
def rotate(gui):
gui.window['toggle-show-bonds'] = True
gui.new_atoms(molecule('H2O'))
gui.rotate_window()
@test
def open_and_save(gui):
mol = molecule('H2O')
for i in range(3):
mol.write('h2o.json')
gui.open(filename='h2o.json')
save_dialog(gui, 'h2o.cif@-1')
@test
def test_fracocc(gui):
from ase.test.fio.cif import content
with open('./fracocc.cif', 'w') as f:
f.write(content)
gui.open(filename='fracocc.cif')
p = argparse.ArgumentParser()
p.add_argument('tests', nargs='*')
p.add_argument('-p', '--pause', action='store_true')
if __name__ == '__main__':
args = p.parse_args()
else:
# We are running inside the test framework: ignore sys.args
args = p.parse_args([])
for name in args.tests or alltests:
for n in alltests:
if n.startswith(name):
name = n
break
else:
1 / 0
print(name)
test = globals()[name]
gui = GUI()
def f():
test(gui)
if not args.pause:
gui.exit()
gui.run(test=f)
import os
from functools import partial
from ase.test import NotAvailable
try:
import ase.gui.ui as ui
except ImportError:
raise NotAvailable
if not os.environ.get('DISPLAY'):
raise NotAvailable
def window():
def hello(event=None):
print('hello', event)
menu = [('Hi', [ui.MenuItem('_Hello', hello, 'Ctrl+H')]),
('Hell_o', [ui.MenuItem('ABC', hello, choices='ABC')])]
win = ui.MainWindow('Test', menu=menu)
win.add(ui.Label('Hello'))
win.add(ui.Button('Hello', hello))
r = ui.Rows([ui.Label(x * 7) for x in 'abcd'])
win.add(r)
r.add('11111\n2222\n333\n44\n5')
def abc(x):
print(x, r.rows)
cb = ui.ComboBox(['Aa', 'Bb', 'Cc'], callback=abc)
win.add(cb)
rb = ui.RadioButtons(['A', 'B', 'C'], 'ABC', abc)
win.add(rb)
b = ui.CheckButton('Hello')
def hi():
print(b.value, rb.value, cb.value)
del r[2]
r.add('-------------')
win.add([b, ui.Button('Hi', hi)])
return win
def run():
win = window()
win.test(partial(test, win))
def test(win):
win.things[1].callback()
win.things[1].callback()
win.close()
run()
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