golden hour

/opt/alt/python37/lib64/python3.7/idlelib/idle_test

File/Folder	Size	Actions
README.txt	8.52 KB
__init__.py	712 B
__pycache__	-
htest.py	14.83 KB
mock_idle.py	1.9 KB
mock_tk.py	11.35 KB
template.py	642 B
test_autocomplete.py	10.47 KB
test_autocomplete_w.py	709 B
test_autoexpand.py	4.53 KB
test_browser.py	7.78 KB
test_calltip.py	9.7 KB
test_calltip_w.py	686 B
test_codecontext.py	15.74 KB
test_colorizer.py	14.67 KB
test_config.py	31.29 KB
test_config_key.py	9.48 KB
test_configdialog.py	53.08 KB
test_debugger.py	571 B
test_debugger_r.py	631 B
test_debugobj.py	1.52 KB
test_debugobj_r.py	545 B
test_delegator.py	1.53 KB
test_editmenu.py	2.5 KB
test_editor.py	7.35 KB
test_filelist.py	795 B
test_format.py	23.06 KB
test_grep.py	4.95 KB
test_help.py	849 B
test_help_about.py	5.78 KB
test_history.py	5.39 KB
test_hyperparser.py	8.87 KB
test_iomenu.py	1.25 KB
test_macosx.py	3.23 KB
test_mainmenu.py	594 B
test_multicall.py	1.29 KB
test_outwin.py	5.42 KB
test_parenmatch.py	3.47 KB
test_pathbrowser.py	2.37 KB
test_percolator.py	3.97 KB
test_pyparse.py	18.78 KB
test_pyshell.py	2.12 KB
test_query.py	14.92 KB
test_redirector.py	4.08 KB
test_replace.py	8.11 KB
test_rpc.py	805 B
test_run.py	11.46 KB
test_runscript.py	777 B
test_scrolledlist.py	496 B
test_search.py	2.4 KB
test_searchbase.py	5.5 KB
test_searchengine.py	11.27 KB
test_sidebar.py	12.92 KB
test_squeezer.py	19.62 KB
test_stackviewer.py	1.18 KB
test_statusbar.py	1.11 KB
test_text.py	6.81 KB
test_textview.py	7.19 KB
test_tooltip.py	5.26 KB
test_tree.py	1.71 KB
test_undo.py	4.13 KB
test_warning.py	2.68 KB
test_window.py	1.05 KB
test_zoomheight.py	999 B

Edit: test_grep.py

""" !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, coverage 51%.
"""
from idlelib import grep
import unittest
from test.support import captured_stdout
from idlelib.idle_test.mock_tk import Var
import os
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 = grep.GrepDialog.grep_it
    # Other stuff needed
    recvar = Var(False)
    engine = searchengine
    def close(self):  # gui method
        pass

_grep = Dummy_grep()

class FindfilesTest(unittest.TestCase):

@classmethod
    def setUpClass(cls):
        cls.realpath = os.path.realpath(__file__)
        cls.path = os.path.dirname(cls.realpath)

@classmethod
    def tearDownClass(cls):
        del cls.realpath, cls.path

def test_invaliddir(self):
        with captured_stdout() as s:
            filelist = list(grep.findfiles('invaliddir', '*.*', False))
        self.assertEqual(filelist, [])
        self.assertIn('invalid', s.getvalue())

def test_curdir(self):
        # Test os.curdir.
        ff = grep.findfiles
        save_cwd = os.getcwd()
        os.chdir(self.path)
        filename = 'test_grep.py'
        filelist = list(ff(os.curdir, filename, False))
        self.assertIn(os.path.join(os.curdir, filename), filelist)
        os.chdir(save_cwd)

def test_base(self):
        ff = grep.findfiles
        readme = os.path.join(self.path, 'README.txt')

# Check for Python files in path where this file lives.
        filelist = list(ff(self.path, '*.py', False))
        # This directory has many Python files.
        self.assertGreater(len(filelist), 10)
        self.assertIn(self.realpath, filelist)
        self.assertNotIn(readme, filelist)

# Look for .txt files in path where this file lives.
        filelist = list(ff(self.path, '*.txt', False))
        self.assertNotEqual(len(filelist), 0)
        self.assertNotIn(self.realpath, filelist)
        self.assertIn(readme, filelist)

# Look for non-matching pattern.
        filelist = list(ff(self.path, 'grep.*', False))
        self.assertEqual(len(filelist), 0)
        self.assertNotIn(self.realpath, filelist)

def test_recurse(self):
        ff = grep.findfiles
        parent = os.path.dirname(self.path)
        grepfile = os.path.join(parent, 'grep.py')
        pat = '*.py'

# Get Python files only in parent directory.
        filelist = list(ff(parent, pat, False))
        parent_size = len(filelist)
        # Lots of Python files in idlelib.
        self.assertGreater(parent_size, 20)
        self.assertIn(grepfile, filelist)
        # Without subdirectories, this file isn't returned.
        self.assertNotIn(self.realpath, filelist)

# Include subdirectories.
        filelist = list(ff(parent, pat, True))
        # More files found now.
        self.assertGreater(len(filelist), parent_size)
        self.assertIn(grepfile, filelist)
        # This file exists in list now.
        self.assertIn(self.realpath, filelist)

# Check another level up the tree.
        parent = os.path.dirname(parent)
        filelist = list(ff(parent, '*.py', True))
        self.assertIn(self.realpath, filelist)

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)