/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindSequence() throws IOException {
Query query = session.query("declare variable $a external; $a");
query.bind("a", "1\u00012", "xs:integer");
assertEqual("1", query.next());
assertEqual("2", query.next());
query.close();
query = session.query("declare variable $a external; $a");
query.bind("a", "09\u0002xs:hexBinary\u00012", "xs:integer");
assertEqual("09", query.next());
assertEqual("2", query.next());
query.close();
query = session.query("declare variable $a external; $a");
query.bind("a", Seq.get(new Item[] {Int.get(1), Str.get("X")}, 2));
assertEqual("1", query.next());
assertEqual("X", query.next());
query.close();
query = session.query("declare variable $a external; $a");
query.bind("a", IntSeq.get(new long[] {1, 2}, AtomType.INT));
assertEqual("1", query.next());
assertEqual("2", query.next());
query.close();
query = session.query("declare variable $a external; $a");
query.bind("a", IntSeq.get(new long[] {1, 2}, AtomType.INT), "xs:integer");
assertEqual("1", query.next());
assertEqual("2", query.next());
query.close();
}
/**
* Creates new databases.
*
* @throws IOException I/O exception
*/
@Test
public final void create() throws IOException {
session.create(NAME, new ArrayInput(""));
assertEqual("", session.query("db:open('" + NAME + "')").execute());
session.create(NAME, new ArrayInput("<X/>"));
assertEqual("<X/>", session.query("db:open('" + NAME + "')").execute());
}
/**
* Runs a query with additional serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void querySerial1() throws IOException {
session.execute("set serializer wrap-prefix=db,wrap-uri=ns");
final Query query = session.query(WRAPPER + "()");
assertTrue("Result expected.", query.more());
assertEqual("<db:results xmlns:db=\"ns\"/>", query.next());
assertFalse("No result expected.", query.more());
}
/**
* Stores binary content.
*
* @throws IOException I/O exception
*/
@Test
public void storeBinary() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput(new byte[] {-128, -2, -1, 0, 1, 127}));
assertEqual(
"-128 -2 -1 0 1 127",
session.query(_CONVERT_BINARY_TO_BYTES.args(_DB_RETRIEVE.args(NAME, "X"))).execute());
}
/**
* Adds documents to a database.
*
* @throws IOException I/O exception
*/
@Test
public final void add() throws IOException {
session.execute("create db " + NAME);
session.add(NAME, new ArrayInput("<X/>"));
assertEqual("1", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
for (int i = 0; i < 9; i++) session.add(NAME, new ArrayInput("<X/>"));
assertEqual("10", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
}
/** Stops a session. */
@After
public final void stopSession() {
try {
if (cleanup) session.execute(new DropDB(NAME));
session.close();
} catch (final IOException ex) {
fail(Util.message(ex));
}
}
/**
* Queries empty content.
*
* @throws IOException I/O exception
*/
@Test
public void queryEmptyBinary() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput(""));
assertEqual("", session.execute("xquery " + RAW + _DB_RETRIEVE.args(NAME, "X")));
assertEqual("", session.query(RAW + _DB_RETRIEVE.args(NAME, "X")).execute());
final Query q = session.query(RAW + _DB_RETRIEVE.args(NAME, "X"));
assertTrue(q.more());
assertEqual("", q.next());
assertNull(q.next());
}
/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindInt() throws IOException {
Query query = session.query("declare variable $a as xs:integer external; $a");
query.bind("a", "5", "xs:integer");
assertEqual("5", query.next());
query.close();
query = session.query("declare variable $a external; $a");
query.bind("a", Int.get(1), "xs:integer");
assertEqual("1", query.next());
query.close();
}
/**
* Runs two queries in parallel.
*
* @throws IOException I/O exception
*/
@Test
public void queryParallel() throws IOException {
final Query query1 = session.query("1 to 2");
final Query query2 = session.query("reverse(3 to 4)");
assertEqual("1", query1.next());
assertEqual("4", query2.next());
assertEqual("2", query1.next());
assertEqual("3", query2.next());
assertNull(query1.next());
assertNull(query2.next());
query1.close();
query2.close();
}
/** Clean up method. */
@After
public void cleanUp() {
try {
testSession.close();
adminSession.execute(new DropDB(RENAMED));
adminSession.execute(new DropDB(NAME));
adminSession.close();
// give the server some time to clean up the sessions before next test
Performance.sleep(100);
} catch (final Exception ex) {
fail(Util.message(ex));
}
}
/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindURI() throws IOException {
final Query query = session.query("declare variable $a external; $a");
query.bind("$a", "X", "xs:anyURI");
assertEqual("X", query.next());
query.close();
}
/**
* Runs a query and retrieves multiple results as string.
*
* @throws IOException I/O exception
*/
@Test
public void queryMore() throws IOException {
final Query query = session.query("1 to 3");
int c = 0;
while (query.more()) assertEqual(++c, query.next());
query.close();
}
/**
* Runs a query with an external variable declaration.
*
* @throws IOException I/O exception
*/
@Test
public void queryBindEmptySequence() throws IOException {
final Query query = session.query("declare variable $a external; $a");
query.bind("a", "()", "empty-sequence()");
assertNull(query.next());
query.close();
}
/**
* Runs a query with a bound context value.
*
* @throws IOException I/O exception
*/
@Test
public void queryContextInt() throws IOException {
final Query query = session.query(". * 2");
query.context("6", "xs:integer");
assertEqual("12", query.next());
query.close();
}
/**
* Performs the specified query n times and and returns the result.
*
* @param query query to be evaluated
* @param n number of runs
* @return resulting string
* @throws IOException I/O exception
*/
protected static String eval(final int n, final String query) throws IOException {
// loop through number of runs for a single query
check();
String result = "";
for (int rn = 0; rn < n; ++rn) result = session.execute(new XQuery(query));
return result;
}
/**
* Assumes that this command fails.
*
* @param cmd command reference
* @param s session
*/
private static void no(final Command cmd, final Session s) {
try {
s.execute(cmd);
fail("\"" + cmd + "\" was supposed to fail.");
} catch (final IOException ignored) {
}
}
/**
* 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();
}
/**
* Assumes that this command is successful.
*
* @param cmd command reference
* @param s session
*/
private static void ok(final Command cmd, final Session s) {
try {
s.execute(cmd);
} catch (final IOException ex) {
fail(Util.message(ex));
}
}
/**
* Runs a query with a bound context value.
*
* @throws IOException I/O exception
*/
@Test
public void queryContextVar() throws IOException {
final Query query = session.query("declare variable $a := .; $a");
query.context("<a/>", "element()");
assertEqual("<a/>", query.next());
query.close();
}
/**
* Runs a query with a bound context value.
*
* @throws IOException I/O exception
*/
@Test
public void queryContext() throws IOException {
final Query query = session.query(".");
query.context("5");
assertEqual("5", query.next());
query.close();
}
/**
* 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 5 queries in parallel.
*
* @throws IOException I/O exception
*/
@Test
public void queryParallel2() throws IOException {
final int size = 8;
final Query[] cqs = new Query[size];
for (int q = 0; q < size; q++) cqs[q] = session.query(Integer.toString(q));
for (int q = 0; q < size; q++) assertEqual(q, cqs[q].next());
for (final Query query : cqs) query.close();
}
/**
* Runs a query, omitting more().
*
* @throws IOException I/O exception
*/
@Test
public void queryNoMore() throws IOException {
final Query query = session.query("1 to 2");
assertEqual("1", query.next());
assertEqual("2", query.next());
assertNull(query.next());
query.close();
}
/**
* Queries empty content.
*
* @throws IOException I/O exception
*/
@Test
public void queryEmptyString() throws IOException {
final Query q = session.query("'',1");
assertTrue(q.more());
assertEqual("", q.next());
assertTrue(q.more());
assertEqual("1", q.next());
assertNull(q.next());
}
/**
* Runs a query with additional serialization parameters.
*
* @throws IOException I/O exception
*/
@Test
public void querySerial2() throws IOException {
final Query query = session.query(WRAPPER + "1 to 2");
assertTrue("Result expected.", query.more());
assertEqual(
"<db:results xmlns:db=\"ns\"> <db:result>1</db:result>"
+ " <db:result>2</db:result></db:results>",
query.next());
}
/**
* 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();
}
/**
* Replaces documents in a database.
*
* @throws IOException I/O exception
*/
@Test
public final void replace() throws IOException {
session.execute("create db " + NAME);
assertEqual("0", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
session.replace(NAME, new ArrayInput("<X/>"));
assertEqual("1", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
session.replace(NAME + '2', new ArrayInput("<X/>"));
assertEqual("2", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
session.replace(NAME + '2', new ArrayInput("<X/>"));
assertEqual("2", session.query("count(" + _DB_OPEN.args(NAME) + ')').execute());
}
/**
* Initializes the benchmark.
*
* @throws IOException I/O exception
*/
@BeforeClass
public static void init() throws IOException {
// check if server is (not) running
final int sp = context.soptions.get(StaticOptions.SERVERPORT);
server = local || BaseXServer.ping(S_LOCALHOST, sp) ? null : createServer();
session = local ? new LocalSession(context) : createClient();
// create test database
session.execute(new Set(MainOptions.QUERYINFO, true));
}
/**
* Stores binary content in the database.
*
* @throws IOException I/O exception
*/
@Test
public final void store() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput("!"));
assertEqual("true", session.query(_DB_IS_RAW.args(NAME, "X")).execute());
session.store("X", new ArrayInput(""));
assertEqual("", session.query(_DB_RETRIEVE.args(NAME, "X")).execute());
session.store("X", new ArrayInput(new byte[] {0, 1, -1}));
assertEqual(
"0001FF", session.query("xs:hexBinary(" + _DB_RETRIEVE.args(NAME, "X") + ')').execute());
session.execute("drop db " + NAME);
}
/**
* 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();
}