Test for http2 headers.

Signed-off-by: Pushpalanka Jayawardhana <[email protected]>

filters/openpolicyagent/opaauthorizerequest/opaauthorizerequest_test.go

@@ -362,10 +362,10 @@ func TestAuthorizeRequestFilterOnRequestURL(t *testing.T) {
 			removeHeaders:     make(http.Header),
 		},
 		{
-			msg:               "Allow Requests with an empty query string and fragment",
+			msg:               "Allow Requests with fragment",
 			filterName:        "opaAuthorizeRequest",
 			bundleName:        "somebundle.tar.gz",
-			regoQuery:         "envoy/authz/allow_with_path_having_fragment_empty_query",
+			regoQuery:         "envoy/authz/allow_with_path_having_fragment",
 			requestPath:       "/path-with-empty-query#fragment?",
 			requestMethod:     "GET",
 			contextExtensions: "",
@@ -481,8 +481,8 @@ func TestAuthorizeRequestFilterOnRequestURL(t *testing.T) {
 							input.parsed_query == {}
 						}
 
-						allow_with_path_having_fragment_empty_query {
-							input.attributes.request.http.headers.[":path"] == "/path-with-empty-query#fragment"
+						allow_with_path_having_fragment {
+							input.parsed_path == "/path-with-empty-query#fragment"
 						}
 
 						allow {
@@ -610,6 +610,23 @@ func TestAuthorizeRequestFilterOnHeaders(t *testing.T) {
 			backendHeaders:    make(http.Header),
 			removeHeaders:     make(http.Header),
 		},
+		{
+			msg:           "Handle HTTP2 headers",
+			filterName:    "opaAuthorizeRequest",
+			bundleName:    "somebundle.tar.gz",
+			regoQuery:     "envoy/authz/allow_http2_headers",
+			requestPath:   "/allow-http2",
+			requestMethod: "GET",
+			requestHeaders: http.Header{
+				":path":      []string{"/some-path"},
+				":authority": []string{"example-app"}},
+			contextExtensions: "",
+			expectedStatus:    http.StatusInternalServerError,
+			expectedBody:      "",
+			expectedHeaders:   make(http.Header),
+			backendHeaders:    make(http.Header),
+			removeHeaders:     make(http.Header),
+		},
 		{
 			msg:               "Wrong Header Data Type",
 			filterName:        "opaAuthorizeRequest",
@@ -669,12 +686,6 @@ func TestAuthorizeRequestFilterOnHeaders(t *testing.T) {
 						allow_object_invalid_headers := {
 							"allowed": true,
 							"headers": "bogus string instead of object"
-						}
-
-						default allow_body = false
-
-						allow_body {
-							input.parsed_body.target_id == "123456"
 						}	
 						
 						decision_id := input.attributes.metadataContext.filterMetadata.open_policy_agent.decision_id