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bpo-33905: Add test for idlelib.stackview.StackBrowser. (GH-7852)

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Increases coverage by 44%.
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Terry Jan Reedy 2018-06-21 22:19:56 -04:00 • committed by GitHub
parent 419e88d18c
commit bcd3a1a18d
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3 changed files with 23 additions and 11 deletions
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4
Lib/idlelib/stackviewer.py
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@ -8,6 +8,7 @@ from idlelib.debugobj import ObjectTreeItem, make_objecttreeitem
from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas
def StackBrowser(root, flist=None, tb=None, top=None):
global sc, item, node # For testing.
if top is None:
top = tk.Toplevel(root)
sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
@ -134,7 +135,6 @@ def _stack_viewer(parent): # htest #
intentional_name_error
except NameError:
exc_type, exc_value, exc_tb = sys.exc_info()
# inject stack trace to sys
sys.last_type = exc_type
sys.last_value = exc_value
@ -149,7 +149,7 @@ def _stack_viewer(parent): # htest #
if __name__ == '__main__':
from unittest import main
main('idlelib.idle_test.test_stackviewer', verbosity=2)
main('idlelib.idle_test.test_stackviewer', verbosity=2, exit=False)
from idlelib.idle_test.htest import run
run(_stack_viewer)