1 files changed, 43 insertions, 0 deletions
diff --git a/tests/middleware/test_options.py b/tests/middleware/test_options.py
new file mode 100644
index 0000000..8cf48ea
--- /dev/null
+++ b/tests/middleware/test_options.py
@@ -0,0 +1,43 @@
+from wsgiref.validate import validator
+
+import pytest
+
+from paste import options
+
+from ..common_wsgi import call_app
+
+
+@pytest.fixture
+def app():
+    @validator
+    @options
+    @validator
+    def app(_, start_response):
+        start_response("200 OK", [("Content-Type", "text/plain")])
+        return [b"Hello, world!"]
+
+    return app
+
+
+@pytest.mark.parametrize("method", ["GET", "HEAD", "POST", "PUT", "DELETE"])
+def test_non_options(app, method):
+    environ = {"REQUEST_METHOD": method}
+    response = call_app(app, environ)
+    assert response.data == b"Hello, world!"
+    assert response.status == "200 OK"
+    assert ("Content-Type", "text/plain") in response.headers
+
+
+def test_options(app):
+    environ = {"REQUEST_METHOD": "OPTIONS"}
+    response = call_app(app, environ)
+    assert response.data == b""
+    assert response.status == "204 No Content"
+    allow = None
+    for k, v in response.headers:
+        if k != "Allow":
+            continue
+        allow = v.split(", ")
+    assert allow is not None, "Must contain an Allow header"
+    assert len(set(allow)) == len(allow), "Allow header must not contain duplicates"
+    assert set(allow) == {"GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS"}