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_pathbrowser.py

"Test pathbrowser, coverage 95%."

from idlelib import pathbrowser
import unittest
from test.support import requires
from tkinter import Tk

import os.path
import pyclbr  # for _modules
import sys  # for sys.path

from idlelib.idle_test.mock_idle import Func
import idlelib  # for __file__
from idlelib import browser
from idlelib.tree import TreeNode

class PathBrowserTest(unittest.TestCase):

@classmethod
    def setUpClass(cls):
        requires('gui')
        cls.root = Tk()
        cls.root.withdraw()
        cls.pb = pathbrowser.PathBrowser(cls.root, _utest=True)

@classmethod
    def tearDownClass(cls):
        cls.pb.close()
        cls.root.update_idletasks()
        cls.root.destroy()
        del cls.root, cls.pb

def test_init(self):
        pb = self.pb
        eq = self.assertEqual
        eq(pb.master, self.root)
        eq(pyclbr._modules, {})
        self.assertIsInstance(pb.node, TreeNode)
        self.assertIsNotNone(browser.file_open)

def test_settitle(self):
        pb = self.pb
        self.assertEqual(pb.top.title(), 'Path Browser')
        self.assertEqual(pb.top.iconname(), 'Path Browser')

def test_rootnode(self):
        pb = self.pb
        rn = pb.rootnode()
        self.assertIsInstance(rn, pathbrowser.PathBrowserTreeItem)

def test_close(self):
        pb = self.pb
        pb.top.destroy = Func()
        pb.node.destroy = Func()
        pb.close()
        self.assertTrue(pb.top.destroy.called)
        self.assertTrue(pb.node.destroy.called)
        del pb.top.destroy, pb.node.destroy

class DirBrowserTreeItemTest(unittest.TestCase):

def test_DirBrowserTreeItem(self):
        # Issue16226 - make sure that getting a sublist works
        d = pathbrowser.DirBrowserTreeItem('')
        d.GetSubList()
        self.assertEqual('', d.GetText())

dir = os.path.split(os.path.abspath(idlelib.__file__))[0]
        self.assertEqual(d.ispackagedir(dir), True)
        self.assertEqual(d.ispackagedir(dir + '/Icons'), False)

class PathBrowserTreeItemTest(unittest.TestCase):

def test_PathBrowserTreeItem(self):
        p = pathbrowser.PathBrowserTreeItem()
        self.assertEqual(p.GetText(), 'sys.path')
        sub = p.GetSubList()
        self.assertEqual(len(sub), len(sys.path))
        self.assertEqual(type(sub[0]), pathbrowser.DirBrowserTreeItem)

if __name__ == '__main__':
    unittest.main(verbosity=2, exit=False)