1 files changed, 60 insertions, 0 deletions
diff --git a/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filters/cors/CorsSecurityRequestFilterBaseTest.java b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filters/cors/CorsSecurityRequestFilterBaseTest.java
new file mode 100644
index 00000000000..65fb78cdbd6
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+++ b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filters/cors/CorsSecurityRequestFilterBaseTest.java
@@ -0,0 +1,60 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.jdisc.http.filters.cors;
+
+import com.yahoo.container.jdisc.RequestHandlerTestDriver.MockResponseHandler;
+import com.yahoo.jdisc.Response;
+import com.yahoo.jdisc.http.filter.DiscFilterRequest;
+import org.junit.Test;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+
+import static com.yahoo.jdisc.http.filters.cors.CorsLogic.ALLOW_ORIGIN_HEADER;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author bjorncs
+ */
+public class CorsSecurityRequestFilterBaseTest {
+
+    @Test
+    public void adds_cors_headers_when_filter_reject_request() {
+        String origin = "http://allowed.origin";
+        Set<String> allowedOrigins = Collections.singleton(origin);
+        int statusCode = 403;
+        SimpleCorsSecurityRequestFilter filter =
+                new SimpleCorsSecurityRequestFilter(allowedOrigins, statusCode, "Forbidden");
+        DiscFilterRequest request = mock(DiscFilterRequest.class);
+        when(request.getHeader("Origin")).thenReturn(origin);
+        MockResponseHandler responseHandler = new MockResponseHandler();
+        filter.filter(request, responseHandler);
+
+        Response response = responseHandler.getResponse();
+        assertThat(response, notNullValue());
+        assertThat(response.getStatus(), equalTo(statusCode));
+        List<String> allowOriginHeader = response.headers().get(ALLOW_ORIGIN_HEADER);
+        assertThat(allowOriginHeader.size(), equalTo(1));
+        assertThat(allowOriginHeader.get(0), equalTo(origin));
+    }
+
+    private static class SimpleCorsSecurityRequestFilter extends CorsSecurityRequestFilterBase {
+        private final ErrorResponse errorResponse;
+
+        SimpleCorsSecurityRequestFilter(Set<String> allowedUrls, int statusCode, String message) {
+            super(allowedUrls);
+            this.errorResponse = new ErrorResponse(statusCode, message);
+        }
+
+        @Override
+        protected Optional<ErrorResponse> filter(DiscFilterRequest request) {
+            return Optional.ofNullable(this.errorResponse);
+        }
+    }
+
+}
+\ No newline at end of file