Merge pull request #8936 from dsteelma-umd/dspace_7.6_fix_for_8935

DS-8935. webui.browse.link CrossLinks - Fix for multiple exact matches

dspace-api/src/main/java/org/dspace/browse/CrossLinks.java

@@ -108,7 +108,7 @@ public class CrossLinks {
             } else {
                 // Exact match, if the key field has no .* wildcard
                 if (links.containsKey(metadata)) {
-                    return links.get(key);
+                    return links.get(metadata);
                 }
             }
         }

dspace-api/src/test/java/org/dspace/browse/CrossLinksTest.java

@@ -0,0 +1,103 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.browse;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import org.dspace.AbstractDSpaceTest;
+import org.dspace.services.ConfigurationService;
+import org.dspace.utils.DSpace;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test class for {@link CrossLinks}
+ */
+public class CrossLinksTest extends AbstractDSpaceTest {
+    protected ConfigurationService configurationService;
+
+
+    @Before
+    public void setUp() {
+      configurationService = new DSpace().getConfigurationService();
+    }
+
+    @Test
+    public void testFindLinkType_Null() throws Exception {
+        CrossLinks crossLinks = new CrossLinks();
+        assertNull(crossLinks.findLinkType(null));
+    }
+
+    @Test
+    public void testFindLinkType_NoMatch() throws Exception {
+        CrossLinks crossLinks = new CrossLinks();
+        String metadataField = "foo.bar.baz.does.not.exist";
+        assertNull(crossLinks.findLinkType(metadataField));
+    }
+
+    @Test
+    public void testFindLinkType_WildcardMatch() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "author:dc.contributor.*");
+        CrossLinks crossLinks = new CrossLinks();
+
+        String metadataField = "dc.contributor.author";
+        assertEquals("author",crossLinks.findLinkType(metadataField));
+    }
+
+    @Test
+    public void testFindLinkType_SingleExactMatch_Author() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "author:dc.contributor.author");
+        CrossLinks crossLinks = new CrossLinks();
+
+        assertEquals("type",crossLinks.findLinkType("dc.genre"));
+        assertEquals("author",crossLinks.findLinkType("dc.contributor.author"));
+    }
+
+    @Test
+    public void testFindLinkType_SingleExactMatch_Type() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "type:dc.genre");
+        CrossLinks crossLinks = new CrossLinks();
+
+        assertEquals("type",crossLinks.findLinkType("dc.genre"));
+    }
+
+    @Test
+    public void testFindLinkType_MultipleExactMatches_DifferentIndexes() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "author:dc.contributor.author");
+        configurationService.setProperty("webui.browse.link.2", "type:dc.genre");
+        CrossLinks crossLinks = new CrossLinks();
+
+        assertEquals("author",crossLinks.findLinkType("dc.contributor.author"));
+        assertEquals("type",crossLinks.findLinkType("dc.genre"));
+    }
+
+    @Test
+    public void testFindLinkType_MultipleWildcardMatches_DifferentIndexes() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "author:dc.contributor.*");
+        configurationService.setProperty("webui.browse.link.2", "subject:dc.subject.*");
+        CrossLinks crossLinks = new CrossLinks();
+
+        assertEquals("author",crossLinks.findLinkType("dc.contributor.author"));
+        assertEquals("subject",crossLinks.findLinkType("dc.subject.lcsh"));
+    }
+
+    @Test
+    public void testFindLinkType_MultiplExactAndWildcardMatches_DifferentIndexes() throws Exception {
+        configurationService.setProperty("webui.browse.link.1", "author:dc.contributor.*");
+        configurationService.setProperty("webui.browse.link.2", "subject:dc.subject.*");
+        configurationService.setProperty("webui.browse.link.3", "type:dc.genre");
+        configurationService.setProperty("webui.browse.link.4", "dateissued:dc.date.issued");
+        CrossLinks crossLinks = new CrossLinks();
+
+        assertEquals("author",crossLinks.findLinkType("dc.contributor.author"));
+        assertEquals("subject",crossLinks.findLinkType("dc.subject.lcsh"));
+        assertEquals("type",crossLinks.findLinkType("dc.genre"));
+        assertEquals("dateissued",crossLinks.findLinkType("dc.date.issued"));
+    }
+}