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Issue #18425: Unittests for idlelib.IdleHistory. First patch by R. Jayakrishnan.

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This commit is contained in:
Terry Jan Reedy 2013-08-15 14:32:04 -04:00
parent 5e4d6398a1
commit c2564f9329
2 changed files with 179 additions and 3 deletions
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18
Lib/idlelib/IdleHistory.py
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@ -49,7 +49,13 @@ class History:
self.text.insert(where, output)
def fetch(self, reverse):
"Fetch statememt and enter into text at cursor."
'''Fetch statememt and replace current line in text widget.
Set prefix and pointer as needed for successive fetches.
Reset them to None, None when returning to the start line.
Sound bell when return to start line or cannot leave a line
because cyclic is False.
'''
nhist = len(self.history)
pointer = self.pointer
prefix = self.prefix
@ -64,7 +70,7 @@ class History:
else:
if self.cyclic:
pointer = -1 # will be incremented
else:
else: # abort history_next
self.text.bell()
return
nprefix = len(prefix)
@ -75,7 +81,7 @@ class History:
pointer = pointer + 1
if pointer < 0 or pointer >= nhist:
self.text.bell()
if not self.cyclic and pointer < 0:
if not self.cyclic and pointer < 0: # abort history_prev
return
else:
if self._get_source("iomark", "end-1c") != prefix:
@ -106,3 +112,9 @@ class History:
self.history.append(source)
self.pointer = None
self.prefix = None
if __name__ == "__main__":
from test import support
support.use_resources = ['gui']
from unittest import main
main('idlelib.idle_test.test_idlehistory', verbosity=2, exit=False)