Coverage for idle_test/test_stackviewer.py: 63%

32 statements  

« prev     ^ index     » next       coverage.py v7.2.5, created at 2023-05-11 13:22 -0700

1"Test stackviewer, coverage 63%." 

2 

3from idlelib import stackviewer 

4import unittest 

5from test.support import requires 

6from tkinter import Tk 

7 

8from idlelib.tree import TreeNode, ScrolledCanvas 

9import sys 

10 

11 

12class StackBrowserTest(unittest.TestCase): 

13 

14 @classmethod 

15 def setUpClass(cls): 

16 svs = stackviewer.sys 

17 try: 

18 abc 

19 except NameError: 

20 svs.last_type, svs.last_value, svs.last_traceback = ( 

21 sys.exc_info()) 

22 

23 requires('gui') 

24 cls.root = Tk() 

25 cls.root.withdraw() 

26 

27 @classmethod 

28 def tearDownClass(cls): 

29 svs = stackviewer.sys 

30 del svs.last_traceback, svs.last_type, svs.last_value 

31 

32 cls.root.update_idletasks() 

33## for id in cls.root.tk.call('after', 'info'): 

34## cls.root.after_cancel(id) # Need for EditorWindow. 

35 cls.root.destroy() 

36 del cls.root 

37 

38 def test_init(self): 

39 sb = stackviewer.StackBrowser(self.root) 

40 isi = self.assertIsInstance 

41 isi(stackviewer.sc, ScrolledCanvas) 

42 isi(stackviewer.item, stackviewer.StackTreeItem) 

43 isi(stackviewer.node, TreeNode) 

44 

45 

46if __name__ == '__main__': 46 ↛ 47line 46 didn't jump to line 47, because the condition on line 46 was never true

47 unittest.main(verbosity=2)