services/baseurl/XForwardedHeadersBaseURLProviderTest.java

	XForwardedHeadersBaseURLProviderTest.java revision 3a9e5adf8ed71f7841c483df0173964166267d9b
/*
 * The contents of this file are subject to the terms of the Common Development and
 * Distribution License (the License). You may not use this file except in compliance with the
 * License.
 *
 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
 * specific language governing permission and limitations under the License.
 *
 * When distributing Covered Software, include this CDDL Header Notice in each file and include
 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
 * Header, with the fields enclosed by brackets [] replaced by your own identifying
 * information: "Portions copyright [year] [name of copyright owner]".
 *
 * Copyright 2015-2016 ForgeRock AS.
 */

package org.forgerock.openam.services.baseurl;

import static org.fest.assertions.Assertions.*;
import static org.forgerock.json.JsonValue.field;
import static org.forgerock.json.JsonValue.json;
import static org.forgerock.json.JsonValue.object;
import static org.mockito.Mockito.*;

import javax.servlet.http.HttpServletRequest;

import org.forgerock.json.resource.http.HttpContext;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class XForwardedHeadersBaseURLProviderTest {

    private XForwardedHeadersBaseURLProvider provider;

    @BeforeMethod
    public void setUp() throws Exception {
        provider = new XForwardedHeadersBaseURLProvider();
    }

    @Test
    public void testGetBaseURLFromRequest() throws Exception {
        // Given
        HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getHeader("X-Forwarded-Proto")).thenReturn("http");
        when(request.getHeader("X-Forwarded-Host")).thenReturn("fred");

        provider.setContextPath("");

        // When
        String url = provider.getRootURL(request);

        // Then
        assertThat(url).isEqualTo("http://fred");
    }

    @Test
    public void testGetBaseURLFromRequestWithContext() throws Exception {
        // Given
        HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getContextPath()).thenReturn("/fred");
        when(request.getHeader("X-Forwarded-Proto")).thenReturn("http");
        when(request.getHeader("X-Forwarded-Host")).thenReturn("fred:8080");

        provider.setContextPath("/openam");

        // When
        String url = provider.getRootURL(request);

        // Then
        assertThat(url).isEqualTo("http://fred:8080/openam");
    }

    @Test
    public void testGetBaseURLFromHTTPContext() throws Exception {
        // Given
        Map<String, List<String>> headers = new HashMap<>();
        headers.put("X-Forwarded-Proto", Arrays.asList("http"));
        headers.put("X-Forwarded-Host", Arrays.asList("fred"));
        HttpContext httpContext = new HttpContext(json(object(
                field(BaseURLConstants.ATTR_HEADERS, headers),
                field(BaseURLConstants.ATTR_PARAMETERS, Collections.emptyMap()))), null);

        provider.setContextPath("");

        // When
        String url = provider.getRootURL(httpContext);

        // Then
        assertThat(url).isEqualTo("http://fred");
    }

    @Test
    public void testGetBaseURLFromHTTPContextWithContextPath() throws Exception {
        // Given
        Map<String, List<String>> headers = new HashMap<>();
        headers.put("X-Forwarded-Proto", Arrays.asList("http"));
        headers.put("X-Forwarded-Host", Arrays.asList("fred:8080"));
        HttpContext httpContext = new HttpContext(json(object(
                field(BaseURLConstants.ATTR_HEADERS, headers),
                field(BaseURLConstants.ATTR_PARAMETERS, Collections.emptyMap()))), null);

        provider.setContextPath("/openam");

        // When
        String url = provider.getRootURL(httpContext);

        // Then
        assertThat(url).isEqualTo("http://fred:8080/openam");
    }
}