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import os
import sys
import unittest
if not sys.platform.startswith("win"):
class Test_trigger(unittest.TestCase):
def _makeOne(self, map):
from waitress.trigger import trigger
self.inst = trigger(map)
return self.inst
def tearDown(self):
self.inst.close() # prevent __del__ warning from file_dispatcher
def test__close(self):
map = {}
inst = self._makeOne(map)
fd1, fd2 = inst._fds
inst.close()
self.assertRaises(OSError, os.read, fd1, 1)
self.assertRaises(OSError, os.read, fd2, 1)
def test__physical_pull(self):
map = {}
inst = self._makeOne(map)
inst._physical_pull()
r = os.read(inst._fds[0], 1)
self.assertEqual(r, b"x")
def test_readable(self):
map = {}
inst = self._makeOne(map)
self.assertTrue(inst.readable())
def test_writable(self):
map = {}
inst = self._makeOne(map)
self.assertFalse(inst.writable())
def test_handle_connect(self):
map = {}
inst = self._makeOne(map)
self.assertIsNone(inst.handle_connect())
def test_close(self):
map = {}
inst = self._makeOne(map)
self.assertIsNone(inst.close())
self.assertTrue(inst._closed)
def test_handle_close(self):
map = {}
inst = self._makeOne(map)
self.assertIsNone(inst.handle_close())
self.assertTrue(inst._closed)
def test_pull_trigger_nothunk(self):
map = {}
inst = self._makeOne(map)
self.assertIsNone(inst.pull_trigger())
r = os.read(inst._fds[0], 1)
self.assertEqual(r, b"x")
def test_pull_trigger_thunk(self):
map = {}
inst = self._makeOne(map)
self.assertIsNone(inst.pull_trigger(True))
self.assertEqual(len(inst.thunks), 1)
r = os.read(inst._fds[0], 1)
self.assertEqual(r, b"x")
def test_handle_read_socket_error(self):
map = {}
inst = self._makeOne(map)
result = inst.handle_read()
self.assertIsNone(result)
def test_handle_read_no_socket_error(self):
map = {}
inst = self._makeOne(map)
inst.pull_trigger()
result = inst.handle_read()
self.assertIsNone(result)
def test_handle_read_thunk(self):
map = {}
inst = self._makeOne(map)
inst.pull_trigger()
L = []
inst.thunks = [lambda: L.append(True)]
result = inst.handle_read()
self.assertIsNone(result)
self.assertListEqual(L, [True])
self.assertListEqual(inst.thunks, [])
def test_handle_read_thunk_error(self):
map = {}
inst = self._makeOne(map)
def errorthunk():
raise ValueError
inst.pull_trigger(errorthunk)
L = []
inst.log_info = lambda *arg: L.append(arg)
result = inst.handle_read()
self.assertIsNone(result)
self.assertEqual(len(L), 1)
self.assertListEqual(inst.thunks, [])
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