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Issue #19172: Add a get_map() method to selectors.

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This commit is contained in:
Charles-François Natali 2013-10-30 20:31:04 +01:00
parent 7613542a27
commit 4574b49703
3 changed files with 61 additions and 1 deletions
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27
Lib/test/test_selectors.py
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@ -153,6 +153,33 @@ class BaseSelectorTestCase(unittest.TestCase):
# unknown file obj
self.assertRaises(KeyError, s.get_key, 999999)
def test_get_map(self):
s = self.SELECTOR()
self.addCleanup(s.close)
rd, wr = socketpair()
self.addCleanup(rd.close)
self.addCleanup(wr.close)
keys = s.get_map()
self.assertFalse(keys)
self.assertEqual(len(keys), 0)
self.assertEqual(list(keys), [])
key = s.register(rd, selectors.EVENT_READ, "data")
self.assertIn(rd, keys)
self.assertEqual(key, keys[rd])
self.assertEqual(len(keys), 1)
self.assertEqual(list(keys), [rd.fileno()])
self.assertEqual(list(keys.values()), [key])
# unknown file obj
with self.assertRaises(KeyError):
keys[999999]
# Read-only mapping
with self.assertRaises(TypeError):
del keys[rd]
def test_select(self):
s = self.SELECTOR()
self.addCleanup(s.close)