1 files changed, 29 insertions, 0 deletions
diff --git a/test/mitmproxy/script/test_reloader.py b/test/mitmproxy/script/test_reloader.py
new file mode 100644
index 00000000..af0ab88f
--- /dev/null
+++ b/test/mitmproxy/script/test_reloader.py
@@ -0,0 +1,29 @@
+import mock
+from mitmproxy.script.reloader import watch, unwatch
+from test.mitmproxy import tutils
+from threading import Event
+
+
+def test_simple():
+    with tutils.tmpdir():
+        with open("foo.py", "wb"):
+            pass
+
+        script = mock.Mock()
+        script.filename = "foo.py"
+
+        e = Event()
+
+        def _onchange():
+            e.set()
+
+        watch(script, _onchange)
+        with tutils.raises("already observed"):
+            watch(script, _onchange)
+
+        with open("foo.py", "ab") as f:
+            f.write(".")
+
+        assert e.wait(10)
+
+        unwatch(script)