Examples with IonDatagram com.amazon.ion.IonDatagram used on opensource projects

Example 71 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class TextWriterTest method testWritingLongClobs.

@Test
public void testWritingLongClobs() throws Exception {
    options = IonTextWriterBuilder.standard();
    options.setInitialIvmHandling(SUPPRESS);
    options.setLongStringThreshold(4);
    IonDatagram dg = system().newDatagram();
    dg.add().newClob(new byte[] { 'a', '"', '\'', '\n' });
    expectRendering("{{\"a\\\"'\\n\"}}", dg);
    dg.clear();
    dg.add().newClob(new byte[] { 'a', '"', '\'', '\n', 'c' });
    expectRendering("{{'''a\"\\'\n" + "c'''}}", dg);
}

Example 72 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class TextWriterTest method testWritingLongStrings.

@Test
public void testWritingLongStrings() throws Exception {
    options = IonTextWriterBuilder.standard();
    options.setInitialIvmHandling(SUPPRESS);
    options.setLongStringThreshold(5);
    // This is tricky because we must avoid triple-quoting multiple
    // long strings in such a way that they'd get concatenated together!
    IonDatagram dg = system().newDatagram();
    dg.add().newNullString();
    dg.add().newString("hello");
    dg.add().newString("hello\nnurse");
    dg.add().newString("goodbye").addTypeAnnotation("a");
    dg.add().newString("what's\nup\ndoc");
    expectRendering("null.string \"hello\" '''hello\nnurse''' a::'''goodbye''' \"what's\\nup\\ndoc\"", dg);
    dg.clear();
    dg.add().newString("looong");
    IonSequence seq = dg.add().newEmptySexp();
    seq.add().newString("looong");
    seq.add().newString("hello");
    seq.add().newString("hello\nnurse");
    seq.add().newString("goodbye").addTypeAnnotation("a");
    seq.add().newString("what's\nup\ndoc");
    expectRendering("'''looong''' ('''looong''' \"hello\" '''hello\nnurse''' a::'''goodbye''' \"what's\\nup\\ndoc\")", dg);
    dg.clear();
    dg.add().newString("looong");
    seq = dg.add().newEmptyList();
    seq.add().newString("looong");
    seq.add().newString("hello");
    seq.add().newString("hello\nnurse");
    seq.add().newString("what's\nup\ndoc");
    expectRendering("'''looong''' ['''looong''',\"hello\",'''hello\n" + "nurse''','''what\\'s\n" + "up\n" + "doc''']", dg);
    options.setLongStringThreshold(0);
    expectRendering("\"looong\" [\"looong\",\"hello\",\"hello\\nnurse\",\"what's\\nup\\ndoc\"]", dg);
    options.setLongStringThreshold(5);
    dg.clear();
    dg.add().newString("looong");
    IonStruct struct = dg.add().newEmptyStruct();
    struct.add("a").newString("looong");
    struct.add("b").newString("hello");
    struct.add("c").newString("hello\nnurse");
    struct.add("d").newString("what's\nup\ndoc");
    expectRendering("'''looong''' {a:'''looong''',b:\"hello\",c:'''hello\n" + "nurse''',d:'''what\\'s\n" + "up\n" + "doc'''}", dg);
    options.withPrettyPrinting();
    expectRendering(// TODO amzn/ion-java/issues/57 determine if these really should be platform independent newlines
    format("%n" + "'''looong'''%n" + "{%n" + "  a:'''looong''',%n" + "  b:\"hello\",%n" + "  c:'''hello\n" + "nurse''',%n" + "  d:'''what\\'s\n" + "up\n" + "doc'''%n" + "}"), dg);
}

Example 73 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class TreeReaderTest method testReadingReadOnly.

@Test
public void testReadingReadOnly() {
    IonDatagram dg = loader().load("{hello:hello}");
    // Make just part of the datagram read-only
    IonStruct s = (IonStruct) dg.get(0);
    s.makeReadOnly();
    IonReader r = system().newReader(s);
    TestUtils.deepRead(r);
    r = system().newReader(dg);
    TestUtils.deepRead(r);
    // Now the whole thing
    dg.makeReadOnly();
    r = system().newReader(dg);
    TestUtils.deepRead(r);
}

Example 74 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method flushDoesNotReset.

private void flushDoesNotReset(boolean lstAppendEnabled) throws Exception {
    myLstAppendEnabled = lstAppendEnabled;
    SymbolTable fred1 = Symtabs.register("fred", 1, catalog());
    iw = makeWriter(fred1);
    iw.writeSymbol("hey");
    iw.flush();
    iw.writeSymbol("now");
    iw.close();
    IonDatagram dg = reload();
    assertEquals(2, dg.size());
    assertEquals("hey", ((IonSymbol) dg.get(0)).stringValue());
    assertEquals("now", ((IonSymbol) dg.get(1)).stringValue());
}

Example 75 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testWriteValueNull.

/**
 * Discovered this old behavior during test builds, some user code relies
 * on it.
 */
@Test
public void testWriteValueNull() throws Exception {
    iw = makeWriter();
    iw.writeValue((IonValue) null);
    IonDatagram dg = reload();
    assertEquals(0, dg.size());
}