mirror of https://github.com/python/cpython
165 lines
4.6 KiB
Python
165 lines
4.6 KiB
Python
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"""Test idlelib.query.
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Coverage: 100%.
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"""
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from test.support import requires
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from tkinter import Tk
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import unittest
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from unittest import mock
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from idlelib.idle_test.mock_tk import Var, Mbox_func
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from idlelib import query
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Query, SectionName = query.Query, query.SectionName
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class Dummy_Query:
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# Mock for testing the following methods Query
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entry_ok = Query.entry_ok
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ok = Query.ok
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cancel = Query.cancel
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# Attributes, constant or variable, needed for tests
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entry = Var()
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result = None
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destroyed = False
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def destroy(self):
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self.destroyed = True
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# entry_ok calls modal messagebox.showerror if entry is not ok.
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# Mock showerrer returns, so don't need to click to continue.
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orig_showerror = query.showerror
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showerror = Mbox_func() # Instance has __call__ method.
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def setUpModule():
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query.showerror = showerror
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def tearDownModule():
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query.showerror = orig_showerror
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class QueryTest(unittest.TestCase):
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dialog = Dummy_Query()
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def setUp(self):
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showerror.title = None
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self.dialog.result = None
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self.dialog.destroyed = False
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def test_blank_entry(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set(' ')
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Equal(dialog.entry_ok(), '')
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Equal((dialog.result, dialog.destroyed), (None, False))
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Equal(showerror.title, 'Entry Error')
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self.assertIn('Blank', showerror.message)
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def test_good_entry(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set(' good ')
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Equal(dialog.entry_ok(), 'good')
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Equal((dialog.result, dialog.destroyed), (None, False))
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Equal(showerror.title, None)
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def test_ok(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set('good')
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Equal(dialog.ok(), None)
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Equal((dialog.result, dialog.destroyed), ('good', True))
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def test_cancel(self):
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dialog = self.dialog
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Equal = self.assertEqual
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Equal(self.dialog.cancel(), None)
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Equal((dialog.result, dialog.destroyed), (None, True))
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class Dummy_SectionName:
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# Mock for testing the following method of Section_Name
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entry_ok = SectionName.entry_ok
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# Attributes, constant or variable, needed for tests
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used_names = ['used']
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entry = Var()
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class SectionNameTest(unittest.TestCase):
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dialog = Dummy_SectionName()
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def setUp(self):
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showerror.title = None
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def test_blank_name(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set(' ')
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Equal(dialog.entry_ok(), '')
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Equal(showerror.title, 'Name Error')
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self.assertIn('No', showerror.message)
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def test_used_name(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set('used')
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Equal(self.dialog.entry_ok(), '')
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Equal(showerror.title, 'Name Error')
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self.assertIn('use', showerror.message)
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def test_long_name(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set('good'*8)
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Equal(self.dialog.entry_ok(), '')
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Equal(showerror.title, 'Name Error')
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self.assertIn('too long', showerror.message)
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def test_good_entry(self):
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dialog = self.dialog
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Equal = self.assertEqual
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dialog.entry.set(' good ')
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Equal(dialog.entry_ok(), 'good')
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Equal(showerror.title, None)
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class QueryGuiTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = Tk()
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cls.dialog = Query(cls.root, 'TEST', 'test', _utest=True)
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cls.dialog.destroy = mock.Mock()
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@classmethod
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def tearDownClass(cls):
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del cls.dialog
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cls.root.destroy()
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del cls.root
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def setUp(self):
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self.dialog.entry.delete(0, 'end')
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self.dialog.result = None
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self.dialog.destroy.reset_mock()
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def test_click_ok(self):
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dialog = self.dialog
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dialog.entry.insert(0, 'abc')
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dialog.button_ok.invoke()
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self.assertEqual(dialog.result, 'abc')
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self.assertTrue(dialog.destroy.called)
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def test_click_blank(self):
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dialog = self.dialog
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dialog.button_ok.invoke()
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self.assertEqual(dialog.result, None)
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self.assertFalse(dialog.destroy.called)
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def test_click_cancel(self):
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dialog = self.dialog
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dialog.entry.insert(0, 'abc')
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dialog.button_cancel.invoke()
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self.assertEqual(dialog.result, None)
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self.assertTrue(dialog.destroy.called)
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if __name__ == '__main__':
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unittest.main(verbosity=2, exit=False)
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