Viewing file:  test_autocomplete.py (4.99 KB) -rw-r--r--
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"Test autocomplete, coverage 57%."
import unittest
from test.support import requires
from tkinter import Tk, Text
import idlelib.autocomplete as ac
import idlelib.autocomplete_w as acw
from idlelib.idle_test.mock_idle import Func
from idlelib.idle_test.mock_tk import Event
class DummyEditwin:
def __init__(self, root, text):
self.root = root
self.text = text
self.indentwidth = 8
self.tabwidth = 8
self.context_use_ps1 = True
class AutoCompleteTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
requires('gui')
cls.root = Tk()
cls.text = Text(cls.root)
cls.editor = DummyEditwin(cls.root, cls.text)
@classmethod
def tearDownClass(cls):
del cls.editor, cls.text
cls.root.destroy()
del cls.root
def setUp(self):
self.editor.text.delete('1.0', 'end')
self.autocomplete = ac.AutoComplete(self.editor)
def test_init(self):
self.assertEqual(self.autocomplete.editwin, self.editor)
def test_make_autocomplete_window(self):
testwin = self.autocomplete._make_autocomplete_window()
self.assertIsInstance(testwin, acw.AutoCompleteWindow)
def test_remove_autocomplete_window(self):
self.autocomplete.autocompletewindow = (
self.autocomplete._make_autocomplete_window())
self.autocomplete._remove_autocomplete_window()
self.assertIsNone(self.autocomplete.autocompletewindow)
def test_force_open_completions_event(self):
# Test that force_open_completions_event calls _open_completions
o_cs = Func()
self.autocomplete.open_completions = o_cs
self.autocomplete.force_open_completions_event('event')
self.assertEqual(o_cs.args, (True, False, True))
def test_try_open_completions_event(self):
Equal = self.assertEqual
autocomplete = self.autocomplete
trycompletions = self.autocomplete.try_open_completions_event
o_c_l = Func()
autocomplete._open_completions_later = o_c_l
# _open_completions_later should not be called with no text in editor
trycompletions('event')
Equal(o_c_l.args, None)
# _open_completions_later should be called with COMPLETE_ATTRIBUTES (1)
self.text.insert('1.0', 're.')
trycompletions('event')
Equal(o_c_l.args, (False, False, False, 1))
# _open_completions_later should be called with COMPLETE_FILES (2)
self.text.delete('1.0', 'end')
self.text.insert('1.0', '"./Lib/')
trycompletions('event')
Equal(o_c_l.args, (False, False, False, 2))
def test_autocomplete_event(self):
Equal = self.assertEqual
autocomplete = self.autocomplete
# Test that the autocomplete event is ignored if user is pressing a
# modifier key in addition to the tab key
ev = Event(mc_state=True)
self.assertIsNone(autocomplete.autocomplete_event(ev))
del ev.mc_state
# Test that tab after whitespace is ignored.
self.text.insert('1.0', ' """Docstring.\n ')
self.assertIsNone(autocomplete.autocomplete_event(ev))
self.text.delete('1.0', 'end')
# If autocomplete window is open, complete() method is called
self.text.insert('1.0', 're.')
# This must call autocomplete._make_autocomplete_window()
Equal(self.autocomplete.autocomplete_event(ev), 'break')
# If autocomplete window is not active or does not exist,
# open_completions is called. Return depends on its return.
autocomplete._remove_autocomplete_window()
o_cs = Func() # .result = None
autocomplete.open_completions = o_cs
Equal(self.autocomplete.autocomplete_event(ev), None)
Equal(o_cs.args, (False, True, True))
o_cs.result = True
Equal(self.autocomplete.autocomplete_event(ev), 'break')
Equal(o_cs.args, (False, True, True))
def test_open_completions_later(self):
# Test that autocomplete._delayed_completion_id is set
pass
def test_delayed_open_completions(self):
# Test that autocomplete._delayed_completion_id set to None and that
# open_completions only called if insertion index is the same as
# _delayed_completion_index
pass
def test_open_completions(self):
# Test completions of files and attributes as well as non-completion
# of errors
pass
def test_fetch_completions(self):
# Test that fetch_completions returns 2 lists:
# For attribute completion, a large list containing all variables, and
# a small list containing non-private variables.
# For file completion, a large list containing all files in the path,
# and a small list containing files that do not start with '.'
pass
def test_get_entity(self):
# Test that a name is in the namespace of sys.modules and
# __main__.__dict__
pass
if __name__ == '__main__':
unittest.main(verbosity=2)
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