1 files changed, 111 insertions, 0 deletions
diff --git a/tests/test_trigger.py b/tests/test_trigger.py
new file mode 100644
index 0000000..af740f6
--- /dev/null
+++ b/tests/test_trigger.py
@@ -0,0 +1,111 @@
+import unittest
+import os
+import sys
+
+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.assertEqual(inst.readable(), True)
+
+        def test_writable(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.writable(), False)
+
+        def test_handle_connect(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.handle_connect(), None)
+
+        def test_close(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.close(), None)
+            self.assertEqual(inst._closed, True)
+
+        def test_handle_close(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.handle_close(), None)
+            self.assertEqual(inst._closed, True)
+
+        def test_pull_trigger_nothunk(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.pull_trigger(), None)
+            r = os.read(inst._fds[0], 1)
+            self.assertEqual(r, b"x")
+
+        def test_pull_trigger_thunk(self):
+            map = {}
+            inst = self._makeOne(map)
+            self.assertEqual(inst.pull_trigger(True), None)
+            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.assertEqual(result, None)
+
+        def test_handle_read_no_socket_error(self):
+            map = {}
+            inst = self._makeOne(map)
+            inst.pull_trigger()
+            result = inst.handle_read()
+            self.assertEqual(result, None)
+
+        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.assertEqual(result, None)
+            self.assertEqual(L, [True])
+            self.assertEqual(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.assertEqual(result, None)
+            self.assertEqual(len(L), 1)
+            self.assertEqual(inst.thunks, [])