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1"Test pathbrowser, coverage 95%."
2
3from idlelib import pathbrowser
4import unittest
5from test.support import requires
6from tkinter import Tk
7
8import os.path
9import pyclbr  # for _modules
10import sys  # for sys.path
11
12from idlelib.idle_test.mock_idle import Func
13import idlelib  # for __file__
14from idlelib import browser
15from idlelib.tree import TreeNode
16
17
18class PathBrowserTest(unittest.TestCase):
19
20    @classmethod
21    def setUpClass(cls):
22        requires('gui')
23        cls.root = Tk()
24        cls.root.withdraw()
25        cls.pb = pathbrowser.PathBrowser(cls.root, _utest=True)
26
27    @classmethod
28    def tearDownClass(cls):
29        cls.pb.close()
30        cls.root.update_idletasks()
31        cls.root.destroy()
32        del cls.root, cls.pb
33
34    def test_init(self):
35        pb = self.pb
36        eq = self.assertEqual
37        eq(pb.master, self.root)
38        eq(pyclbr._modules, {})
39        self.assertIsInstance(pb.node, TreeNode)
40        self.assertIsNotNone(browser.file_open)
41
42    def test_settitle(self):
43        pb = self.pb
44        self.assertEqual(pb.top.title(), 'Path Browser')
45        self.assertEqual(pb.top.iconname(), 'Path Browser')
46
47    def test_rootnode(self):
48        pb = self.pb
49        rn = pb.rootnode()
50        self.assertIsInstance(rn, pathbrowser.PathBrowserTreeItem)
51
52    def test_close(self):
53        pb = self.pb
54        pb.top.destroy = Func()
55        pb.node.destroy = Func()
56        pb.close()
57        self.assertTrue(pb.top.destroy.called)
58        self.assertTrue(pb.node.destroy.called)
59        del pb.top.destroy, pb.node.destroy
60
61
62class DirBrowserTreeItemTest(unittest.TestCase):
63
64    def test_DirBrowserTreeItem(self):
65        # Issue16226 - make sure that getting a sublist works
66        d = pathbrowser.DirBrowserTreeItem('')
67        d.GetSubList()
68        self.assertEqual('', d.GetText())
69
70        dir = os.path.split(os.path.abspath(idlelib.__file__))[0]
71        self.assertEqual(d.ispackagedir(dir), True)
72        self.assertEqual(d.ispackagedir(dir + '/Icons'), False)
73
74
75class PathBrowserTreeItemTest(unittest.TestCase):
76
77    def test_PathBrowserTreeItem(self):
78        p = pathbrowser.PathBrowserTreeItem()
79        self.assertEqual(p.GetText(), 'sys.path')
80        sub = p.GetSubList()
81        self.assertEqual(len(sub), len(sys.path))
82        self.assertEqual(type(sub[0]), pathbrowser.DirBrowserTreeItem)
83
84
85if __name__ == '__main__':
86    unittest.main(verbosity=2, exit=False)
87