cpython/Lib/idlelib/idle_test/test_grep.py
Terry Jan Reedy 6fa5bdc6e8 Issue #24225: Within idlelib files, update idlelib module names.
This follows the previous patch that changed idlelib file names.
Class names that matched old module names are not changed.
Change idlelib imports in turtledemo.__main__.

Exception: config-extensions.def.  Previously, extension section
names, file names, and class names had to match.  Changing section
names would create cross-version conflicts in config-extensions.cfg
(user customizations).  Instead map old names to new file names
at point of import in editor.EditorWindow.load_extension.

Patch extensively tested with test_idle, idle_test.htest.py, a custom
import-all test, running IDLE in a console to catch messages,
and testing each menu item.  Based on a patch by Al Sweigart.
2016-05-28 13:22:31 -04:00

80 lines
2.6 KiB
Python

""" !Changing this line will break Test_findfile.test_found!
Non-gui unit tests for grep.GrepDialog methods.
dummy_command calls grep_it calls findfiles.
An exception raised in one method will fail callers.
Otherwise, tests are mostly independent.
*** Currently only test grep_it.
"""
import unittest
from test.support import captured_stdout
from idlelib.idle_test.mock_tk import Var
from idlelib.grep import GrepDialog
import re
class Dummy_searchengine:
'''GrepDialog.__init__ calls parent SearchDiabolBase which attaches the
passed in SearchEngine instance as attribute 'engine'. Only a few of the
many possible self.engine.x attributes are needed here.
'''
def getpat(self):
return self._pat
searchengine = Dummy_searchengine()
class Dummy_grep:
# Methods tested
#default_command = GrepDialog.default_command
grep_it = GrepDialog.grep_it
findfiles = GrepDialog.findfiles
# Other stuff needed
recvar = Var(False)
engine = searchengine
def close(self): # gui method
pass
grep = Dummy_grep()
class FindfilesTest(unittest.TestCase):
# findfiles is really a function, not a method, could be iterator
# test that filename return filename
# test that idlelib has many .py files
# test that recursive flag adds idle_test .py files
pass
class Grep_itTest(unittest.TestCase):
# Test captured reports with 0 and some hits.
# Should test file names, but Windows reports have mixed / and \ separators
# from incomplete replacement, so 'later'.
def report(self, pat):
grep.engine._pat = pat
with captured_stdout() as s:
grep.grep_it(re.compile(pat), __file__)
lines = s.getvalue().split('\n')
lines.pop() # remove bogus '' after last \n
return lines
def test_unfound(self):
pat = 'xyz*'*7
lines = self.report(pat)
self.assertEqual(len(lines), 2)
self.assertIn(pat, lines[0])
self.assertEqual(lines[1], 'No hits.')
def test_found(self):
pat = '""" !Changing this line will break Test_findfile.test_found!'
lines = self.report(pat)
self.assertEqual(len(lines), 5)
self.assertIn(pat, lines[0])
self.assertIn('py: 1:', lines[1]) # line number 1
self.assertIn('2', lines[3]) # hits found 2
self.assertTrue(lines[4].startswith('(Hint:'))
class Default_commandTest(unittest.TestCase):
# To write this, move outwin import to top of GrepDialog
# so it can be replaced by captured_stdout in class setup/teardown.
pass
if __name__ == '__main__':
unittest.main(verbosity=2, exit=False)