class TestFormulaTask(object):
"""Test FormulaTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = FormulaTask(name='Test')
self.root.add_child_task(0, self.task)
def test_perform1(self):
"""Test checking that the evaluated formula gets written to the
database
"""
self.task.formulas = OrderedDict([('key1', "1.0+3.0"),
('key2', '3.0+4.0')])
self.root.prepare()
self.task.perform()
assert (self.task.get_from_database('Test_key1') == 4.0 and
self.task.get_from_database('Test_key2') == 7.0)
def test_perform_from_load(self):
"""Test checking for correct loading from pref and that we can still
recall values from the database
"""
self.task.write_in_database('pi', 3.1)
self.task.formulas = ordered_dict_from_pref(self, self.task.formulas,
"[(u'key1', '1.0+3.0'), (u'key2', '3.0 + {Test_pi}')]")
self.root.prepare()
self.task.perform()
assert (self.task.get_from_database('Test_key1') == 4.0 and
self.task.get_from_database('Test_key2') == 6.1)
def test_check(self):
"""Test checking that an unformattable formula gives an error
"""
self.task.formulas = OrderedDict([('key1', "1.0+3.0"),
('key2', '3.0+4.0 + {Test_pi}')])
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-key2' in traceback
def test_view(windows):
"""Test the FormulaTask view.
"""
show_and_close_widget(FormulaView(task=FormulaTask(name='Test')))
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = FormulaTask(name='Test')
self.root.add_child_task(0, self.task)
