added test for DISABLED digest type to FoxML digest Validation

src/main/java/org/fcrepo/migration/foxml/FoxmlInputStreamFedoraObjectProcessor.java

@@ -193,7 +193,13 @@ public void processObject(final StreamingFedoraObjectHandler handler) {
                         dsInfo = new Foxml11DatastreamInfo(objectInfo, reader);
                     } else if (reader.getLocalName().equals("datastreamVersion")) {
                         final var v = new Foxml11DatastreamVersion(dsInfo, reader);
-                        v.validateInlineXml();
+                        try {
+                            v.validateInlineXml();
+                        } catch (RuntimeException e) {
+                            // do we need to do anyting with disabled digests?
+                            LOG.error("Inline Validation failed", e);
+                            throw new RuntimeException(e);
+                        }
                         handler.processDatastreamVersion(v);
                     } else {
                         throw new RuntimeException("Unexpected element! \"" + reader.getLocalName() + "\"!");
@@ -468,6 +474,11 @@ private String extractInlineXml() throws XMLStreamException {
 
         private void validateInlineXml() {
             if (isInlineXml && contentDigest != null && StringUtils.isNotBlank(contentDigest.getDigest())) {
+
+                if (StringUtils.equals(contentDigest.getType(), "DISABLED")) {
+                    throw new RuntimeException("DISABLED digest. Skipping digest validation");
+                }
+
                 final var transformedXml = transformInlineXmlForChecksum();
                 final var digest = DigestUtils.getDigest(contentDigest.getType());
                 final var digestBytes = DigestUtils.digest(digest, transformedXml);

src/main/java/org/fcrepo/migration/handlers/ocfl/ArchiveGroupHandler.java

@@ -654,10 +654,15 @@ private ResourceHeaders createDatastreamHeaders(final DatastreamVersion dv,
         }
 
         if (dv.getContentDigest() != null && !Strings.isNullOrEmpty(dv.getContentDigest().getDigest())) {
-            final var digest = dv.getContentDigest();
-            final var digests = new ArrayList<URI>();
-            digests.add(URI.create("urn:" + digest.getType().toLowerCase() + ":" + digest.getDigest().toLowerCase()));
-            headers.withDigests(digests);
+            if (!dv.getContentDigest().getDigest().equals("none")) {
+                final var digest = dv.getContentDigest();
+                final var digests = new ArrayList<URI>();
+                digests.add(URI.create("urn:" + digest.getType().toLowerCase() + ":" +
+                            digest.getDigest().toLowerCase()));
+                headers.withDigests(digests);
+            } else {
+                LOGGER.warn("Digest content 'none' found. Not adding to header");
+            }
         }
 
         headers.withMimeType(mime);

src/test/java/org/fcrepo/migration/DisabledDigestIT.java

@@ -0,0 +1,73 @@
+/**
+ * Copyright 2015 DuraSpace, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.fcrepo.migration;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.After;
+import org.junit.Test;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Dan Field
+ */
+public class DisabledDigestIT {
+
+    private ConfigurableApplicationContext context;
+    private Migrator migrator;
+
+    @After
+    public void tearDown() {
+        if (context != null) {
+            context.close();
+        }
+    }
+
+    private void setup(final String name) throws Exception {
+        final var storage = Paths.get(String.format("target/test/ocfl/%s/storage", name));
+        final var staging = Paths.get(String.format("target/test/ocfl/%s/staging", name));
+
+        if (Files.exists(storage)) {
+            FileUtils.forceDelete(storage.toFile());
+        }
+        if (Files.exists(staging)) {
+            FileUtils.forceDelete(staging.toFile());
+        }
+
+        Files.createDirectories(storage);
+        Files.createDirectories(staging);
+
+        context = new ClassPathXmlApplicationContext(String.format("spring/%s-setup.xml", name));
+        migrator = (Migrator) context.getBean("migrator");
+    }
+
+    @Test
+    public void testMigrateObjectWithExternalDatastreamAndDisabledDigest() throws Exception {
+        setup("inline-disabled-it");
+        try {
+            migrator.run();
+        } catch (RuntimeException e) {
+            assertTrue(e.getMessage().contains("DISABLED digest. Skipping digest validation"));
+        }
+    }
+
+}

src/test/java/org/fcrepo/migration/InlineXmlIT.java

@@ -115,4 +115,5 @@ public void failMigrationWhenInlineXmlDoesNotMatchDigest() throws Exception {
         }
     }
 
+
 }

src/test/resources/inline-disabled-akubra/datastreams/dlmap/e/9e/b4/info%3Afedora%2F1711.dl%3AAccess-policy-open-access-UW-Madison-all%2FXACML%2FXACML.0

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Policy
+  xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17 http://digital.library.wisc.edu/1711.dl/XMLSchema-XACML-3.0"
+  PolicyId="hdl:1711.dl/Access-policy-open-access-UW-Madison-all"
+  RuleCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:deny-unless-permit"
+  Version="1.0">
+<Description>
+	Open Access: any user can view, listen to, and/or download any representation of the object,
+	as long as they're associated with or present at UW-Madison.
+</Description>
+<Target />
+<Rule Effect="Permit" RuleId="permit-UWMadison">
+	<Target />
+	<Condition>
+		<Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
+			<Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-one-and-only">
+				<AttributeDesignator
+					AttributeId="http://digital.library.wisc.edu/1711.dl/vocabulary/access/population#"
+					Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject"
+					DataType="http://www.w3.org/2001/XMLSchema#string"
+					MustBePresent="true" />
+			</Apply>
+			<AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">http://digital.library.wisc.edu/1711.dl/vocabulary/access/population#uwmadison</AttributeValue>
+		</Apply>
+	</Condition>
+</Rule>
+<Rule Effect="Deny" RuleId="deny-rule"></Rule>
+</Policy>