unoxml: move checkSPARQL from Java to CppUnittest

Change-Id: Id8adaec00b9920966c91471fdd32720337a8c414
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/173462
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

3 files changed, 183 insertions, 207 deletions

diff --git a/unoxml/qa/complex/unoxml/RDFRepositoryTest.java b/unoxml/qa/complex/unoxml/RDFRepositoryTest.java
index 987e8dc5f5f7..d6b4ec2c06ec 100644
--- a/unoxml/qa/complex/unoxml/RDFRepositoryTest.java
+++ b/unoxml/qa/complex/unoxml/RDFRepositoryTest.java
@@ -63,8 +63,6 @@ public class RDFRepositoryTest
     XURI baz;
     XURI uint;
     XURI rdfslabel;
-    XURI manifest;
-    XURI uuid;
     XURI base;
     XBlankNode blank;
     XLiteral lit;
@@ -113,11 +111,6 @@ public class RDFRepositoryTest
 
             rdfslabel = URI.create(xContext, rdfs + "label");
             assertNotNull("rdfslabel", rdfslabel);
-            manifest = URI.create(xContext, "manifest:manifest"); //FIXME
-            assertNotNull("manifest", manifest);
-            uuid = URI.create(xContext,
-                "urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3");
-            assertNotNull("uuid", uuid);
             base = URI.create(xContext, "base-uri:"); //FIXME
             assertNotNull("base", base);
         } catch (Exception e) {
@@ -344,98 +337,6 @@ public class RDFRepositoryTest
         }
     }
 
-    @Test
-    public void checkSPARQL()
-    {
-        try {
-
-            System.out.println("Checking SPARQL queries...");
-
-            XInputStream xIn = new StreamSimulator(TestDocument.getUrl("example.rdf"), true, param);
-            xRep.importGraph(FileFormat.RDF_XML, xIn, manifest, base);
-
-            String query;
-            query = "SELECT ?p WHERE { ?p rdf:type pkg:Package . }";
-            XQuerySelectResult result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: package-id\n" + query,
-                eq(result, new String[] { "p" },
-                    new XNode[][] { { uuid } }));
-
-            query = "SELECT ?part ?path FROM <" + manifest +
-               "> WHERE { ?pkg rdf:type pkg:Package . ?pkg pkg:hasPart ?part ."
-               + " ?part pkg:path ?path . ?part rdf:type odf:ContentFile. }";
-            result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: contentfile",
-                eq(result, new String[] { "part", "path" },
-                    new XNode[][] { { BlankNode.create(xContext, "whatever"),
-                            Literal.create(xContext, "content.xml") } }));
-
-            query = "SELECT ?pkg ?path FROM <" + toS(manifest) +  "> WHERE { "
-                + "?pkg rdf:type pkg:Package . ?pkg pkg:hasPart ?part . "
-                + "?part pkg:path ?path . ?part rdf:type odf:ContentFile. }";
-            result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: contentfile\n" + query,
-                eq(result, new String[] { "pkg", "path" },
-                    new XNode[][] { { uuid ,
-                            Literal.create(xContext, "content.xml") } }));
-
-            query = "SELECT ?part ?path FROM <" + toS(manifest) + "> WHERE { "
-                + "?pkg rdf:type pkg:Package . ?pkg pkg:hasPart ?part . "
-                + "?part pkg:path ?path . ?part rdf:type odf:StylesFile. }";
-            result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: stylesfile\n" + query,
-                eq(result, new String[] { "part", "path" },
-                    new XNode[][] { }));
-
-            query = "SELECT ?part ?path FROM <" + toS(manifest) + "> WHERE { "
-                + "?pkg rdf:type pkg:Package . ?pkg pkg:hasPart ?part . "
-                + "?part pkg:path ?path . ?part rdf:type odf:MetadataFile. }";
-            result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: metadatafile\n" + query,
-                eq(result, new String[] { "part", "path" },
-                    new XNode[][] { {
-                        URI.create(xContext, "http://hospital-employee/doctor"),
-                        Literal.create(xContext,
-                            "meta/hospital/doctor.rdf") } }));
-
-//FIXME redland BUG
-            String uri = "uri:example-element-2";
-            query = "SELECT ?path ?idref FROM <" + toS(manifest) +  "> WHERE { "
-                + "<" + toS(uuid) + "> pkg:hasPart ?part . "
-                + "?part pkg:path ?path ; "
-                     + " rdf:type ?type ; "
-                     + " pkg:hasPart <" + uri + "> . "
-                + "<" + uri + "> "
-                      + " pkg:idref ?idref . "
-                + " FILTER (?type = odf:ContentFile || ?type = odf:StylesFile)"
-                + " }";
-            result = xRep.querySelect(mkNss() + query);
-            assertTrue("query: example-element-2\n" + query,
-                eq(result, new String[] { "path", "idref" },
-                    new XNode[][] { {
-                        Literal.create(xContext, "content.xml"),
-                        Literal.create(xContext, "ID_B") } }));
-
-            // CONSTRUCT result triples have no graph!
-            Statement x_PkgFooLit = new Statement(uuid, foo, lit, null);
-            query = "CONSTRUCT { ?pkg <" + toS(foo) + "> \"" +
-                lit.getStringValue() + "\" } FROM <" + toS(manifest) +
-                "> WHERE { ?pkg rdf:type pkg:Package . } ";
-            XEnumeration xResultEnum = xRep.queryConstruct(mkNss() + query);
-            assertTrue("query: construct\n" + query,
-                eq(xResultEnum, new Statement[] { x_PkgFooLit }));
-
-            query = "ASK { ?pkg rdf:type pkg:Package . }";
-            boolean bResult = xRep.queryAsk(mkNss() + query);
-            assertTrue("query: ask\n" + query, bResult);
-
-            System.out.println("...done");
-
-        } catch (Exception e) {
-            report(e);
-        }
-    }
-
 // utilities -------------------------------------------------------------
 
     public void report(Exception e) {
@@ -468,32 +369,6 @@ public class RDFRepositoryTest
         return c.toArray(new Statement[c.size()]);
     }
 
-    static XNode[][] toSeqs(XEnumeration i_Enum) throws Exception
-    {
-        java.util.Collection<XNode[]> c = new java.util.ArrayList<XNode[]>();
-        while (i_Enum.hasMoreElements()) {
-            XNode[] s = (XNode[]) i_Enum.nextElement();
-            c.add(s);
-        }
-        return c.toArray(new XNode[c.size()][]);
-    }
-
-    private static class BindingComp implements java.util.Comparator<XNode[]>
-    {
-        public int compare(XNode[] left, XNode[] right)
-        {
-            if (left.length != right.length)
-            {
-                throw new RuntimeException();
-            }
-            for (int i = 0; i < left.length; ++i) {
-                int eq = left[i].getStringValue().compareTo(right[i].getStringValue());
-                if (eq != 0) return eq;
-            }
-            return 0;
-        }
-    }
-
     private static class StmtComp implements java.util.Comparator<Statement>
     {
         public int compare(Statement left, Statement right)
@@ -599,88 +474,6 @@ public class RDFRepositoryTest
         }
     }
 
-    static boolean eq(XQuerySelectResult i_Result,
-            String[] i_Vars, XNode[][] i_Bindings) throws Exception
-    {
-        String[] vars = i_Result.getBindingNames();
-        XEnumeration iter = i_Result;
-        XNode[][] bindings = toSeqs(iter);
-        if (bindings.length != i_Bindings.length) {
-            System.out.println("binding lengths differ: " + i_Bindings.length +
-                " vs " + bindings.length );
-            return false;
-        }
-        if (vars.length != i_Vars.length) {
-            // ignore for empty result: it is unclear to me whether SPARQL
-            // spec requires returning the variables in this case,
-            // and evidently newer rasqal versions don't
-            if (0 != i_Bindings.length || 0 != vars.length)
-            {
-                System.out.println("var lengths differ: expected "
-                        + i_Vars.length + " but got " + vars.length);
-                return false;
-            }
-        } else {
-            for (int i = 0; i < i_Vars.length; ++i) {
-                if (!vars[i].equals(i_Vars[i])) {
-                    System.out.println("variable names differ: " +
-                        vars[i] + " != " + i_Vars[i]);
-                    return false;
-                }
-            }
-        }
-        java.util.Arrays.sort(bindings, new BindingComp());
-        java.util.Arrays.sort(i_Bindings, new BindingComp());
-        for (int i = 0; i < i_Bindings.length; ++i) {
-            if (i_Bindings[i].length != i_Vars.length) {
-                System.out.println("TEST ERROR!");
-                throw new Exception();
-            }
-            if (bindings[i].length != i_Vars.length) {
-                System.out.println("binding length and var length differ");
-                return false;
-            }
-            for (int j = 0; j < i_Vars.length; ++j) {
-                if (!eq(bindings[i][j], i_Bindings[i][j])) {
-                    System.out.println("bindings differ: " +
-                        toS(bindings[i][j]) + " != " + toS(i_Bindings[i][j]));
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    static String mkNamespace(String i_prefix, String i_namespace)
-    {
-        return "PREFIX " + i_prefix + ": <" + i_namespace + ">\n";
-    }
-
-    static String mkNss()
-    {
-        String namespaces = mkNamespace("rdf",
-            "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
-        namespaces += mkNamespace("pkg",
-            "http://docs.oasis-open.org/opendocument/meta/package/common#");
-        namespaces += mkNamespace("odf",
-            "http://docs.oasis-open.org/opendocument/meta/package/odf#");
-        return namespaces;
-    }
-
-    // useful when debugging
-    static void dumpRepo(XDocumentRepository xRep) throws Exception
-    {
-        XEnumeration xEnum = xRep.getStatements(null, null, null);
-        while (xEnum.hasMoreElements())
-        {
-            Statement s = (Statement) xEnum.nextElement();
-            System.out.println("STATEMENT IN: " + toS(s.Graph)
-                    + "\n S: " + toS(s.Subject)
-                    + "\n P: " + toS(s.Predicate)
-                    + "\n O: " + toS(s.Object));
-        }
-    }
-
     private XMultiServiceFactory getMSF()
     {
         return UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
diff --git a/unoxml/qa/unit/data/example.rdf b/unoxml/qa/unit/data/example.rdf
new file mode 100644
index 000000000000..d20a75ba2b10
--- /dev/null
+++ b/unoxml/qa/unit/data/example.rdf
@@ -0,0 +1,44 @@
+<?xml version="1.0"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you 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 .
+-->
+<rdf:RDF
+ xmlns:pkg="http://docs.oasis-open.org/opendocument/meta/package/common#"
+ xmlns:odf="http://docs.oasis-open.org/opendocument/meta/package/odf#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+<pkg:Package rdf:about="urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3">
+    <pkg:hasPart>
+        <odf:ContentFile pkg:path="content.xml">
+            <pkg:hasPart>
+				<odf:Element rdf:about="uri:example-element-1"
+					pkg:idref="ID_A"/>
+            </pkg:hasPart>
+            <pkg:hasPart>
+				<odf:Element rdf:about="uri:example-element-2"
+					pkg:idref="ID_B"/>
+            </pkg:hasPart>
+		</odf:ContentFile>
+    </pkg:hasPart>
+    <pkg:hasPart>
+        <odf:MetadataFile rdf:about="http://hospital-employee/doctor"
+			pkg:path="meta/hospital/doctor.rdf">
+            <rdf:type rdf:resource="http://medical-employee/data"/>
+            <rdf:type rdf:resource="http://www.w3.org/2006/vcard/ns#"/>
+        </odf:MetadataFile>
+    </pkg:hasPart>
+</pkg:Package>
+</rdf:RDF>
diff --git a/unoxml/qa/unit/rdftest.cxx b/unoxml/qa/unit/rdftest.cxx
index 7e3b93e60875..b20b914f28d5 100644
--- a/unoxml/qa/unit/rdftest.cxx
+++ b/unoxml/qa/unit/rdftest.cxx
@@ -190,6 +190,145 @@ CPPUNIT_TEST_FIXTURE(RDFStreamTest, testRDFa)
     CPPUNIT_ASSERT_EQUAL(sal_uInt32(0), xResult.First.size());
     CPPUNIT_ASSERT(!xResult.Second);
 }
+
+CPPUNIT_TEST_FIXTURE(RDFStreamTest, testSPARQL)
+{
+    const uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext(),
+                                                          css::uno::UNO_SET_THROW);
+    const uno::Reference<com::sun::star::ucb::XSimpleFileAccess> xFileAccess(
+        xContext->getServiceManager()->createInstanceWithContext(
+            u"com.sun.star.ucb.SimpleFileAccess"_ustr, xContext),
+        uno::UNO_QUERY_THROW);
+    const uno::Reference<io::XInputStream> xInputStream(
+        xFileAccess->openFileRead(m_directories.getURLFromSrc(u"/unoxml/qa/unit/data/example.rdf")),
+        uno::UNO_SET_THROW);
+    uno::Reference<rdf::XRepository> xRepo = rdf::Repository::create(xContext);
+    uno::Reference<rdf::XDocumentRepository> xDocRepo(xRepo, uno::UNO_QUERY);
+    CPPUNIT_ASSERT(xDocRepo);
+
+    uno::Reference<css::rdf::XURI> xManifest = rdf::URI::create(xContext, "manifest:manifest");
+    uno::Reference<css::rdf::XURI> xBase = rdf::URI::create(xContext, "base-uri:");
+    uno::Reference<css::rdf::XURI> xFoo = rdf::URI::create(xContext, "uri:foo");
+    uno::Reference<css::rdf::XURI> xBar = rdf::URI::create(xContext, "uri:bar");
+
+    xDocRepo->importGraph(rdf::FileFormat::RDF_XML, xInputStream, xManifest, xBase);
+
+    OUString sNss("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n"
+                  "PREFIX pkg: <http://docs.oasis-open.org/opendocument/meta/package/common#>\n"
+                  "PREFIX odf: <http://docs.oasis-open.org/opendocument/meta/package/odf#>\n");
+
+    // 1. query: package-id
+    OUString sQuery("SELECT ?p WHERE { ?p rdf:type pkg:Package . }");
+    uno::Reference<rdf::XQuerySelectResult> aResult = xDocRepo->querySelect(sNss + sQuery);
+    uno::Sequence<OUString> aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aBindings.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("p"), aBindings[0]);
+
+    uno::Sequence<uno::Reference<rdf::XNode>> aNode;
+    css::uno::fromAny(aResult->nextElement(), &aNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aNode.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3"),
+                         aNode[0]->getStringValue());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    // 2. query: contentfile
+    sQuery = "SELECT ?part ?path FROM <manifest:manifest> WHERE { ?pkg rdf:type pkg:Package . ?pkg "
+             "pkg:hasPart ?part . ?part "
+             "pkg:path ?path . ?part rdf:type odf:ContentFile. }";
+    aResult = xDocRepo->querySelect(sNss + sQuery);
+    aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBindings.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("part"), aBindings[0]);
+    CPPUNIT_ASSERT_EQUAL(OUString("path"), aBindings[1]);
+
+    css::uno::fromAny(aResult->nextElement(), &aNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aNode.getLength());
+    CPPUNIT_ASSERT(!aNode[0]->getStringValue().isEmpty());
+    CPPUNIT_ASSERT_EQUAL(OUString("content.xml"), aNode[1]->getStringValue());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    // 3. query: contentfile
+    sQuery = "SELECT ?pkg ?path FROM <manifest:manifest> WHERE { ?pkg rdf:type pkg:Package . ?pkg "
+             "pkg:hasPart ?part . ?part pkg:path ?path . ?part rdf:type odf:ContentFile. }";
+    aResult = xDocRepo->querySelect(sNss + sQuery);
+    aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBindings.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("pkg"), aBindings[0]);
+    CPPUNIT_ASSERT_EQUAL(OUString("path"), aBindings[1]);
+
+    css::uno::fromAny(aResult->nextElement(), &aNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aNode.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3"),
+                         aNode[0]->getStringValue());
+    CPPUNIT_ASSERT_EQUAL(OUString("content.xml"), aNode[1]->getStringValue());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    // 4. query: stylesfile
+    sQuery = "SELECT ?part ?path FROM <manifest:manifest> WHERE { ?pkg rdf:type pkg:Package . ?pkg "
+             "pkg:hasPart ?part . ?part pkg:path ?path . ?part rdf:type odf:StylesFile. }";
+    aResult = xDocRepo->querySelect(sNss + sQuery);
+    aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBindings.getLength());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    // 5. query: metadatafile
+    sQuery = "SELECT ?part ?path FROM <manifest:manifest> WHERE { ?pkg rdf:type pkg:Package . ?pkg "
+             "pkg:hasPart ?part . ?part pkg:path ?path . ?part rdf:type odf:MetadataFile. }";
+    aResult = xDocRepo->querySelect(sNss + sQuery);
+    aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBindings.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("part"), aBindings[0]);
+    CPPUNIT_ASSERT_EQUAL(OUString("path"), aBindings[1]);
+
+    css::uno::fromAny(aResult->nextElement(), &aNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aNode.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("http://hospital-employee/doctor"), aNode[0]->getStringValue());
+    CPPUNIT_ASSERT_EQUAL(OUString("meta/hospital/doctor.rdf"), aNode[1]->getStringValue());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    //FIXME redland BUG
+    // 6. query: metadatafile
+    sQuery = "SELECT ?path ?idref FROM <manifest:manifest> WHERE { "
+             "<urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3> pkg:hasPart ?part . ?part pkg:path "
+             "?path ;  rdf:type ?type ;  pkg:hasPart <uri:example-element-2> . "
+             "<uri:example-element-2>  pkg:idref ?idref .  FILTER (?type = odf:ContentFile || "
+             "?type = odf:StylesFile) }";
+    aResult = xDocRepo->querySelect(sNss + sQuery);
+    aBindings = aResult->getBindingNames();
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBindings.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("path"), aBindings[0]);
+    CPPUNIT_ASSERT_EQUAL(OUString("idref"), aBindings[1]);
+
+    css::uno::fromAny(aResult->nextElement(), &aNode);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aNode.getLength());
+    CPPUNIT_ASSERT_EQUAL(OUString("content.xml"), aNode[0]->getStringValue());
+    CPPUNIT_ASSERT_EQUAL(OUString("ID_B"), aNode[1]->getStringValue());
+
+    CPPUNIT_ASSERT(!aResult->hasMoreElements());
+
+    // 7. query: construct
+    sQuery = "CONSTRUCT { ?pkg <uri:foo> \"I am the literal\" } FROM <manifest:manifest> WHERE { "
+             "?pkg rdf:type pkg:Package . } ";
+    uno::Reference<container::XEnumeration> aResultEnum = xDocRepo->queryConstruct(sNss + sQuery);
+
+    rdf::Statement aStatement = aResultEnum->nextElement().get<rdf::Statement>();
+
+    CPPUNIT_ASSERT_EQUAL(OUString("urn:uuid:224ab023-77b8-4396-a75a-8cecd85b81e3"),
+                         aStatement.Subject->getStringValue());
+    CPPUNIT_ASSERT_EQUAL(OUString("uri:foo"), aStatement.Predicate->getStringValue());
+    CPPUNIT_ASSERT_EQUAL(OUString("I am the literal"), aStatement.Object->getStringValue());
+
+    CPPUNIT_ASSERT(!aResultEnum->hasMoreElements());
+
+    // 8. query: ask
+    sQuery = "ASK { ?pkg rdf:type pkg:Package . }";
+    CPPUNIT_ASSERT(xDocRepo->queryAsk(sNss + sQuery));
+}
 }
 
 CPPUNIT_PLUGIN_IMPLEMENT();