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UFAL/Add CCMM 1.1.0 OAI-PMH crosswalk (ccmm-xml metadataPrefix) #1262

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6d9f78f
Add CCMM 1.1.0 OAI-PMH crosswalk (ccmm-xml metadataPrefix)
milanmajchrak Feb 27, 2026
c9b5b4c
Apply Copilot review suggestions to CCMM crosswalk
milanmajchrak Feb 27, 2026
6d549e0
Fix CCMM crosswalk: transform errors, vocabularies, access rights, dates
milanmajchrak Aug 28, 2026
3552e5f
Fix source repository IRI and xml:lang in the CCMM crosswalk
milanmajchrak Aug 28, 2026
93618c2
Correct every false statement the CCMM crosswalk made, and read the f…
milanmajchrak Sep 10, 2026
928f8b6
Register the xml prefix so @xml:lang assertions compile
milanmajchrak Sep 10, 2026
e0be57c
Cover the access_rights and FormatDate branches Copilot flagged as un…
milanmajchrak Sep 10, 2026
23aca5e
Add the DSpace licence header to the CCMM test fixtures
milanmajchrak Sep 10, 2026
f97dada
Satisfy the CCMM requirements the XSD cannot enforce
milanmajchrak Sep 10, 2026
7f494e0
Publish a download_url that actually downloads
milanmajchrak Sep 14, 2026
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140 changes: 140 additions & 0 deletions dspace-oai/src/test/java/org/dspace/xoai/tests/stylesheets/CcmmXslTest.java
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/**
* 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.xoai.tests.stylesheets;

import static org.dspace.xoai.tests.support.XmlMatcherBuilder.xml;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsEqual.equalTo;

import org.dspace.xoai.tests.support.XmlMatcherBuilder;
import org.junit.Test;

/**
* Tests for the CCMM (Czech Common Metadata Model) 1.1.0 OAI-PMH crosswalk.
*
* @see <a href="https://github.com/techlib/CCMM">CCMM Schema</a>
* @see <a href="https://github.com/ufal/clarin-dspace/issues/1145">Issue #1145</a>
*/
public class CcmmXslTest extends AbstractXSLTest {

private static final String CCMM_NS = "https://schema.ccmm.cz/research-data/1.1";

@Test
public void ccmmCanTransformInput() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath("//ccmm:title", equalTo("Czech NLP Dataset v2.0"))));
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}

@Test
public void ccmmContainsPublicationYear() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath("//ccmm:publication_year", equalTo("2025"))));
}

@Test
public void ccmmContainsIdentifier() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:identifier/ccmm:value",
equalTo("http://hdl.handle.net/11234/1-5678"))));
}

@Test
public void ccmmContainsCreator() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:qualified_relation[1]/ccmm:relation/ccmm:person/ccmm:name",
equalTo("Novak, Jan"))));
}

@Test
public void ccmmContainsSubjects() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:subject[1]/ccmm:title",
equalTo("linguistics"))));
}

@Test
public void ccmmContainsResourceType() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:resource_type/ccmm:label",
equalTo("corpus"))));
}

@Test
public void ccmmContainsDescription() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:description/ccmm:description_text",
equalTo("A sample dataset for testing CCMM crosswalk output in the OAI-PMH protocol."))));
}

@Test
public void ccmmContainsLicense() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:terms_of_use/ccmm:license/ccmm:iri",
equalTo("https://creativecommons.org/licenses/by/4.0/"))));
}

@Test
public void ccmmContainsAccessRights() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:terms_of_use/ccmm:access_rights/ccmm:iri",
equalTo("http://purl.org/coar/access_right/c_abf2"))));
}

@Test
public void ccmmContainsPrimaryLanguage() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:primary_language/ccmm:label",
equalTo("ces"))));
}

@Test
public void ccmmContainsAlternateTitle() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:alternate_title/ccmm:title",
equalTo("CND 2.0"))));
}

@Test
public void ccmmContainsPublisher() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:qualified_relation[ccmm:role/ccmm:label='Distributor']/ccmm:relation/ccmm:organization/ccmm:name",
equalTo("Charles University, Faculty of Mathematics and Physics, Institute of Formal and Applied Linguistics"))));
}

@Test
public void ccmmContainsMetadataIdentification() throws Exception {
String result = apply("ccmm.xsl").to(resource("xoai-ccmm-test.xml"));
assertThat(result, is(ccmm().withXPath(
"//ccmm:dataset/ccmm:metadata_identification/ccmm:conforms_to_standard/ccmm:iri",
equalTo("https://schema.ccmm.cz/research-data/1.1"))));
}

@Test
public void ccmmCanTransformBasicXoaiInput() throws Exception {
// Test with the default xoai-test1.xml (simpler data) to ensure crosswalk
// handles missing fields gracefully
String result = apply("ccmm.xsl").to(resource("xoai-test1.xml"));
assertThat(result, is(ccmm().withXPath("//ccmm:title", equalTo("Test Webpage"))));
}
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private XmlMatcherBuilder ccmm() {
return xml()
.withNamespace("ccmm", CCMM_NS);
}
}
107 changes: 107 additions & 0 deletions dspace-oai/src/test/resources/xoai-ccmm-test.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Test XOAI metadata XML for CCMM crosswalk testing.
Includes fields commonly found in NMD/NRP dataset submissions.
-->
<metadata xmlns="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.lyncode.com/xoai http://www.lyncode.com/xsd/xoai.xsd">
<element name="dc">
<element name="contributor">
<element name="author">
<element name="none">
<field name="value">Novak, Jan</field>
<field name="value">Svobodova, Marie</field>
</element>
</element>
</element>
<element name="date">
<element name="accessioned">
<element name="none">
<field name="value">2025-06-15T10:30:00Z</field>
</element>
</element>
<element name="available">
<element name="none">
<field name="value">2025-06-15T10:30:00Z</field>
</element>
</element>
<element name="issued">
<element name="none">
<field name="value">2025-03-20</field>
</element>
</element>
</element>
<element name="identifier">
<element name="uri">
<element name="none">
<field name="value">http://hdl.handle.net/11234/1-5678</field>
</element>
</element>
</element>
<element name="description">
<element name="abstract">
<element name="en">
<field name="value">A sample dataset for testing CCMM crosswalk output in the OAI-PMH protocol.</field>
</element>
</element>
</element>
<element name="language">
<element name="iso">
<element name="none">
<field name="value">ces</field>
</element>
</element>
</element>
<element name="publisher">
<element name="none">
<field name="value">Charles University, Faculty of Mathematics and Physics, Institute of Formal and Applied Linguistics</field>
</element>
</element>
<element name="rights">
<element name="none">
<field name="value">Creative Commons - Attribution 4.0 International</field>
</element>
<element name="uri">
<element name="none">
<field name="value">https://creativecommons.org/licenses/by/4.0/</field>
</element>
</element>
<element name="label">
<element name="none">
<field name="value">CC BY 4.0</field>
</element>
</element>
</element>
<element name="subject">
<element name="none">
<field name="value">linguistics</field>
<field name="value">Czech language</field>
<field name="value">NLP</field>
</element>
</element>
<element name="title">
<element name="none">
<field name="value">Czech NLP Dataset v2.0</field>
</element>
<element name="alternative">
<element name="none">
<field name="value">CND 2.0</field>
</element>
</element>
</element>
<element name="type">
<element name="none">
<field name="value">corpus</field>
</element>
</element>
</element>
<element name="others">
<field name="handle">11234/1-5678</field>
<field name="identifier">oai:lindat.mff.cuni.cz:11234/1-5678</field>
<field name="lastModifyDate">2025-06-15 10:30:00.000</field>
</element>
<element name="repository">
<field name="name">LINDAT/CLARIAH-CZ</field>
<field name="mail">lindat-help@ufal.mff.cuni.cz</field>
</element>
</metadata>
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