"Test stackviewer, coverage 63%." from idlelib import stackviewer import unittest from test.support import requires from tkinter import Tk from idlelib.tree import TreeNode, ScrolledCanvas import sys class StackBrowserTest(unittest.TestCase): @classmethod def setUpClass(cls): svs = stackviewer.sys try: abc except NameError: svs.last_type, svs.last_value, svs.last_traceback = ( sys.exc_info()) requires('gui') cls.root = Tk() cls.root.withdraw() @classmethod def tearDownClass(cls): svs = stackviewer.sys del svs.last_traceback, svs.last_type, svs.last_value cls.root.update_idletasks() ## for id in cls.root.tk.call('after', 'info'): ## cls.root.after_cancel(id) # Need for EditorWindow. cls.root.destroy() del cls.root def test_init(self): sb = stackviewer.StackBrowser(self.root) isi = self.assertIsInstance isi(stackviewer.sc, ScrolledCanvas) isi(stackviewer.item, stackviewer.StackTreeItem) isi(stackviewer.node, TreeNode) if __name__ == '__main__': unittest.main(verbosity=2)