/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindDynamic() throws IOException {
final Query query = session.query("declare variable $a as xs:integer external; $a");
query.bind("a", "1");
assertEqual("1", query.execute());
query.close();
}
/**
* Runs a query and checks the updating flag.
*
* @throws IOException I/O exception
*/
@Test
public void queryUpdating() throws IOException {
// test non-updating query
Query query = session.query("12345678");
assertFalse(query.updating());
assertEqual("12345678", query.execute());
assertFalse(query.updating());
query.close();
// test updating query
query = session.query("insert node <a/> into <b/>");
assertTrue(query.updating());
assertEqual("", query.execute());
assertTrue(query.updating());
query.close();
}
/**
* Runs a query and checks the serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void queryOptions() throws IOException {
final Query query = session.query("declare option output:encoding 'US-ASCII';()");
query.execute();
final SerializerOptions sp = new SerializerOptions();
sp.parse(query.options());
assertEquals("US-ASCII", sp.get(SerializerOptions.ENCODING));
query.close();
}
/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBind() throws IOException {
final Query query = session.query("declare variable $a external; $a");
query.bind("$a", "4");
assertEqual("4", query.execute());
query.bind("$a", "5");
assertEqual("5", query.next());
query.bind("$a", "6");
assertEqual("6", query.next());
query.close();
}
/**
* Binds maps to external variables via JSON.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindJson() throws IOException {
final String var = "declare variable $x external;",
map = "{\"foo\":[1,2,3],\"bar\":{\"a\":null,\"\":false}}";
final String[][] tests = {
{"for $k in map:keys($x) order by $k descending return $k", "foo bar"},
{"every $k in map:keys($x('foo')) satisfies $k eq $x('foo')($k)", "true"},
{"empty($x('bar')('a')) and not($x('bar')(''))", "true"},
};
for (final String[] test : tests) {
final Query q = session.query(var + test[0]);
try {
q.bind("$x", map, "json");
assertEqual(test[1], q.execute());
} finally {
q.close();
}
}
}
/**
* Runs a query, omitting more().
*
* @throws IOException I/O exception
*/
@Test
public void queryInfo() throws IOException {
final Query query = session.query("1 to 2");
query.execute();
query.close();
}
/**
* Binds a document node to an external variable.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindDoc() throws IOException {
final Query query = session.query("declare variable $a external; $a//text()");
query.bind("$a", "<a>XML</a>", "document-node()");
assertEqual("XML", query.execute());
}
/**
* Runs a query and retrieves the result as string.
*
* @throws IOException I/O exception
*/
@Test
public void query() throws IOException {
final Query query = session.query("1");
assertEqual("1", query.execute());
}