/**
* 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);
}
/**
* 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());
}
/**
* 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());
}
/**
* Queries binary content (works only if output stream is specified).
*
* @throws IOException I/O exception
*/
@Test
public void queryBinary() throws IOException {
if (out == null) return;
session.execute("create db " + NAME);
final byte[] tmp = {0, 1, 2, 127, 0, -1, -2, -128};
session.store("X", new ArrayInput(tmp));
final String retr = _DB_RETRIEVE.args(NAME, "X");
// check command
session.execute("xquery " + RAW + retr + ',' + retr);
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check query execution
session.query(RAW + retr + ',' + retr).execute();
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check iterator
final Query q = session.query(RAW + retr + ',' + retr);
q.next();
assertTrue(eq(out.toArray(), tmp));
out.reset();
q.next();
assertTrue(eq(out.toArray(), tmp));
assertNull(q.next());
}
/**
* Retrieves empty content.
*
* @throws IOException I/O exception
*/
@Test
public void retrieveEmpty() throws IOException {
session.execute("create db " + NAME);
session.store("X", new ArrayInput(""));
assertEqual("", session.execute("retrieve X"));
}
/**
* Stores binary content in the database.
*
* @throws IOException I/O exception
*/
@Test(expected = BaseXException.class)
public final void storeInvalid() throws IOException {
session.execute("create db " + NAME);
session.store("..", new ArrayInput("!"));
}
/**
* Stores binary content in the database.
*
* @throws IOException I/O exception
*/
@Test(expected = BaseXException.class)
public final void storeNoDB() throws IOException {
session.store("X", new ArrayInput("!"));
}