package org.exist.xquery;
import junit.framework.TestCase;
import junit.textui.TestRunner;
import org.exist.xmldb.DatabaseInstanceManager;
import org.exist.xmldb.XmldbURI;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.ResourceSet;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.CollectionManagementService;
import org.xmldb.api.modules.XQueryService;
public class DocumentUpdateTest extends TestCase {
private static final String TEST_COLLECTION_NAME = "testup";
private Database database;
private Collection testCollection;
/**
* Test if the doc, collection and document functions are correctly
* notified upon document updates. Call a function once on the empty collection,
* then call it again after a document was added, and compare the results.
*/
public void testUpdate() {
String imports =
"import module namespace xdb='http://exist-db.org/xquery/xmldb';\n" +
"import module namespace util='http://exist-db.org/xquery/util';\n";
try {
System.out.println("-- TEST 1: doc() function --");
String query = imports +
"declare function local:get-doc($path as xs:string) {\n" +
" if (doc-available($path)) then doc($path) else ()\n" +
"};\n" +
"let $col := xdb:create-collection('/db', 'testup')\n" +
"let $path := '/db/testup/test1.xml'\n" +
"let $doc := xdb:store($col, 'test1.xml', <test><n>1</n></test>)\n" +
"let $d1 := local:get-doc($path)\n" +
"let $remove := xdb:remove('/db/testup', 'test1.xml')\n" +
"return string-join((string(count(local:get-doc($path))), string(doc-available($path))), ' ')";
String result = execQuery(query);
assertEquals(result, "0 false");
System.out.println("-- TEST 2: xmldb:document() function --");
query = imports +
"declare function local:get-doc($path as xs:string) {\n" +
" if (doc-available($path)) then xmldb:document($path) else ()\n" +
"};\n" +
"let $col := xdb:create-collection('/db', 'testup')\n" +
"let $path := '/db/testup/test1.xml'\n" +
"let $d1 := local:get-doc($path)\n" +
"let $doc := xdb:store($col, 'test1.xml', <test><n>1</n></test>)\n" +
"return string-join((string(count(local:get-doc($path))), string(doc-available($path))), ' ')";
result = execQuery(query);
assertEquals(result, "1 true");
System.out.println("-- TEST 3: collection() function --");
query = imports +
"declare function local:xpath($collection as xs:string) {\n" +
" for $c in collection($collection) return $c//n\n" +
"};\n" +
"let $col := xdb:create-collection('/db', 'testup')\n" +
"let $path := '/db/testup'\n" +
"let $d1 := local:xpath($path)//n/text()\n" +
"let $doc := xdb:store($col, 'test1.xml', <test><n>1</n></test>)\n" +
"return local:xpath($path)/text()";
result = execQuery(query);
assertEquals(result, "1");
System.out.println("-- TEST 4: 'update insert' statement --");
query = imports +
"declare function local:xpath($collection as xs:string) {\n" +
" collection($collection)\n" +
"};\n" +
"let $col := xdb:create-collection('/db', 'testup')\n" +
"let $path := '/db/testup'\n" +
"let $d1 := local:xpath($path)//n\n" +
"let $doc := xdb:store($col, 'test1.xml', <test><n>1</n></test>)\n" +
"return (\n" +
" update insert <n>2</n> into collection($path)/test,\n" +
" count(local:xpath($path)//n)\n" +
")";
result = execQuery(query);
assertEquals(result, "2");
System.out.println("-- TEST 5: 'update replace' statement --");
query = imports + "let $doc := xdb:store('/db', 'test1.xml', " +
"<test> " +
"<link href=\"features\"/> " +
"(: it works with only 1 link :) " +
"<link href=\"features/test\"/> " +
"</test>) " +
"let $links := doc($doc)/test/link/@href " +
"return " +
"for $link in $links " +
"return ( " +
"update replace $link with \"123\", " +
"(: without the output on the next line, it works :) " +
"xs:string($link) " +
")";
XQueryService service = (XQueryService) testCollection.getService("XQueryService", "1.0");
ResourceSet r = service.query(query);
assertEquals(r.getSize(), 2);
assertEquals(r.getResource(0).getContent().toString(), "123");
assertEquals(r.getResource(1).getContent().toString(), "123");
} catch (XMLDBException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
public void testUpdateAttribute(){
String query1="let $content :="
+"<A><B><C d=\"xxx\">ccc1</C><C d=\"yyy\" e=\"zzz\">ccc2</C></B></A> "
+"let $uri := xmldb:store(\"/db/\", \"marktest7.xml\", $content) "
+"let $doc := doc($uri) "
+"let $xxx := update delete $doc//@*"
+"return $doc";
String query2="let $doc := doc(\"/db/marktest7.xml\") "
+"return "
+"( for $elem in $doc//* "
+"return update insert attribute AAA {\"BBB\"} into $elem, $doc) ";
try {
@SuppressWarnings("unused")
String result1 = execQuery(query1);
} catch (XMLDBException ex) {
ex.printStackTrace();
fail(ex.getMessage());
}
try {
@SuppressWarnings("unused")
String result2 = execQuery(query2);
} catch (XMLDBException ex) {
ex.printStackTrace();
fail(ex.getMessage());
}
}
private String execQuery(String query) throws XMLDBException {
XQueryService service = (XQueryService) testCollection.getService("XQueryService", "1.0");
ResourceSet result = service.query(query);
assertEquals(result.getSize(), 1);
return result.getResource(0).getContent().toString();
}
protected void setUp() {
try {
// initialize driver
Class<?> cl = Class.forName("org.exist.xmldb.DatabaseImpl");
database = (Database) cl.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
Collection root =
DatabaseManager.getCollection(XmldbURI.LOCAL_DB, "admin", "");
CollectionManagementService service =
(CollectionManagementService) root.getService(
"CollectionManagementService",
"1.0");
testCollection = service.createCollection(TEST_COLLECTION_NAME);
assertNotNull(testCollection);
} catch (ClassNotFoundException e) {
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
} catch (XMLDBException e) {
e.printStackTrace();
}
}
/*
* @see TestCase#tearDown()
*/
protected void tearDown() {
try {
Collection root =
DatabaseManager.getCollection(XmldbURI.LOCAL_DB, "admin", "");
CollectionManagementService service =
(CollectionManagementService) root.getService(
"CollectionManagementService",
"1.0");
service.removeCollection(TEST_COLLECTION_NAME);
DatabaseManager.deregisterDatabase(database);
DatabaseInstanceManager dim =
(DatabaseInstanceManager) testCollection.getService(
"DatabaseInstanceManager", "1.0");
dim.shutdown();
database = null;
testCollection = null;
System.out.println("tearDown PASSED");
} catch (XMLDBException e) {
fail(e.getMessage());
}
}
public static void main(String[] args) {
TestRunner.run(DocumentUpdateTest.class);
}
}