diff options
Diffstat (limited to 'jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/cors/CorsResponseFilterTest.java')
-rw-r--r-- | jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/cors/CorsResponseFilterTest.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/cors/CorsResponseFilterTest.java b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/cors/CorsResponseFilterTest.java new file mode 100644 index 00000000000..2967a7659f5 --- /dev/null +++ b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/cors/CorsResponseFilterTest.java @@ -0,0 +1,112 @@ +// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.jdisc.http.filter.security.cors; + +import com.yahoo.jdisc.http.Cookie; +import com.yahoo.jdisc.http.filter.DiscFilterResponse; +import com.yahoo.jdisc.http.filter.RequestView; +import com.yahoo.jdisc.http.filter.SecurityResponseFilter; +import com.yahoo.jdisc.http.filter.security.cors.CorsFilterConfig.Builder; +import com.yahoo.jdisc.http.servlet.ServletOrJdiscHttpResponse; +import org.junit.Test; + +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; + +import static com.yahoo.jdisc.http.filter.security.cors.CorsLogic.ACCESS_CONTROL_HEADERS; +import static com.yahoo.jdisc.http.filter.security.cors.CorsLogic.ALLOW_ORIGIN_HEADER; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +/** + * @author gjoranv + * @author bjorncs + */ +public class CorsResponseFilterTest { + + @Test + public void any_request_yields_access_control_headers_in_response() { + Map<String, String> headers = doFilterRequest(newResponseFilter(), "http://any.origin"); + ACCESS_CONTROL_HEADERS.keySet().forEach( + header -> assertFalse("Empty header: " + header, headers.get(header).isEmpty())); + } + + @Test + public void allowed_request_origin_yields_allow_origin_header_in_response() { + final String ALLOWED_ORIGIN = "http://allowed.origin"; + Map<String, String> headers = doFilterRequest(newResponseFilter(ALLOWED_ORIGIN), ALLOWED_ORIGIN); + assertEquals(ALLOWED_ORIGIN, headers.get(ALLOW_ORIGIN_HEADER)); + } + + @Test + public void disallowed_request_origin_does_not_yield_allow_origin_header_in_response() { + Map<String, String> headers = doFilterRequest(newResponseFilter("http://allowed.origin"), "http://disallowed.origin"); + assertNull(headers.get(ALLOW_ORIGIN_HEADER)); + } + + @Test + public void any_request_origin_yields_allow_origin_header_in_response_when_wildcard_is_allowed() { + Map<String, String> headers = doFilterRequest(newResponseFilter("*"), "http://any.origin"); + assertEquals("*", headers.get(ALLOW_ORIGIN_HEADER)); + } + + private static Map<String, String> doFilterRequest(SecurityResponseFilter filter, String originUrl) { + TestResponse response = new TestResponse(); + filter.filter(response, newRequestView(originUrl)); + return Collections.unmodifiableMap(response.headers); + } + + private static CorsResponseFilter newResponseFilter(String... allowedOriginUrls) { + Builder builder = new Builder(); + Arrays.asList(allowedOriginUrls).forEach(builder::allowedUrls); + return new CorsResponseFilter(new CorsFilterConfig(builder)); + } + + private static RequestView newRequestView(String originUrl) { + RequestView request = mock(RequestView.class); + when(request.getFirstHeader("Origin")).thenReturn(Optional.of(originUrl)); + return request; + } + + private static class TestResponse extends DiscFilterResponse { + Map<String, String> headers = new HashMap<>(); + + TestResponse() { + super(mock(ServletOrJdiscHttpResponse.class)); + } + + @Override + public void setHeader(String name, String value) { + headers.put(name, value); + } + + @Override + public String getHeader(String name) { + return headers.get(name); + } + + @Override + public void removeHeaders(String s) { throw new UnsupportedOperationException(); } + + @Override + public void setHeaders(String s, String s1) { throw new UnsupportedOperationException(); } + + @Override + public void setHeaders(String s, List<String> list) { throw new UnsupportedOperationException(); } + + @Override + public void addHeader(String s, String s1) { throw new UnsupportedOperationException(); } + + @Override + public void setCookies(List<Cookie> list) { throw new UnsupportedOperationException(); } + + @Override + public void setStatus(int i) { throw new UnsupportedOperationException(); } + } +} |