Exemple #1
0
  /**
   * 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();
  }
Exemple #2
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 /**
  * 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());
 }
Exemple #3
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 /**
  * 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());
 }
Exemple #4
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 /**
  * 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());
 }
Exemple #5
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 /**
  * Queries binary content.
  *
  * @throws IOException I/O exception
  */
 @Test
 public void queryNullBinary() throws IOException {
   session.execute("create db " + NAME);
   session.store("X", new ArrayInput("\0"));
   assertEqual("\0", session.execute("xquery " + RAW + _DB_RETRIEVE.args(NAME, "X")));
   assertEqual("\0", session.query(RAW + _DB_RETRIEVE.args(NAME, "X")).execute());
   final Query q = session.query(RAW + _DB_RETRIEVE.args(NAME, "X"));
   assertTrue(q.more());
   assertEqual("\0", q.next());
   assertFalse(q.more());
 }
Exemple #6
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 /**
  * 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);
 }
Exemple #7
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  /**
   * 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();
  }
Exemple #8
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 /**
  * 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();
 }
Exemple #9
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 /**
  * 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();
 }
Exemple #10
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 /**
  * 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();
 }
Exemple #11
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 /**
  * 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();
 }
Exemple #12
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 /**
  * 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();
 }
Exemple #13
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 /**
  * 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();
 }
Exemple #14
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  /**
   * 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();
  }
Exemple #15
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 /**
  * 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();
 }
Exemple #16
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 /**
  * 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();
 }
Exemple #17
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 /**
  * 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());
 }
Exemple #18
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 /**
  * 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();
 }
Exemple #19
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 /**
  * 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());
 }
Exemple #20
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 /**
  * 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();
 }
Exemple #21
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 /**
  * 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();
 }
Exemple #22
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 /**
  * 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());
 }
Exemple #23
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 /**
  * 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());
 }
Exemple #24
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 /**
  * 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();
 }
Exemple #25
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 /**
  * 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());
 }
Exemple #26
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 /**
  * 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();
     }
   }
 }
Exemple #27
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 /**
  * Runs a query and retrieves XML entities as string.
  *
  * @throws IOException I/O exception
  */
 @Test
 public void queryEntities() throws IOException {
   final Query query = session.query("'&amp;&lt;&gt;&apos;&quot;'");
   assertEqual("&<>'\"", query.next());
 }
Exemple #28
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 /**
  * Runs an erroneous query.
  *
  * @throws IOException expected exception
  */
 @Test(expected = BaseXException.class)
 public void queryError3() throws IOException {
   final Query query = session.query("(1,'a')[. eq 1]");
   assertEqual("1", query.next());
   query.next();
 }
Exemple #29
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 /**
  * Runs an erroneous query.
  *
  * @throws IOException expected exception
  */
 @Test(expected = BaseXException.class)
 public void queryError2() throws IOException {
   session.query("(1,'a')[. eq 1]").execute();
 }
Exemple #30
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 /**
  * Runs an erroneous query.
  *
  * @throws IOException expected exception
  */
 @Test(expected = BaseXException.class)
 public void queryError() throws IOException {
   session.query("(").next();
 }