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

Example 11 with IonDatagram

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

the class TextWriterTest method testWritingJsonLongClobs.

@Test
public void testWritingJsonLongClobs() throws Exception {
    options = IonTextWriterBuilder.json();
    options.setInitialIvmHandling(SUPPRESS);
    options.setLongStringThreshold(4);
    // Cannot call expectRendering as the input to reload() would be Json rather than Ion
    // test 1
    IonDatagram dg = system().newDatagram();
    dg.add().newClob(new byte[] { 'a', '"', '\'', '\n' });
    // expectRendering
    iw = makeWriter();
    dg.writeTo(iw);
    IonDatagram reloaded = loader().load("{{\"a\\\"'\\n\"}}");
    assertEquals(dg, reloaded);
    String actual = outputString();
    assertEquals("\"a\\\"'\\n\"", actual);
    // test 2
    dg.clear();
    dg.add().newClob(new byte[] { 'a', '"', '\'', '\n', 'c', 0x7F });
    // expectRendering
    iw = makeWriter();
    dg.writeTo(iw);
    reloaded = loader().load("{{'''a\"\\'\nc\\x7f'''}}");
    assertEquals(dg, reloaded);
    actual = outputString();
    assertEquals("\"a\\\"'\\nc\\u007f\"", actual);
}

Example 12 with IonDatagram

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

the class TextWriterTest method testNewLineTypesWithStandardPrinting.

@Test
public void testNewLineTypesWithStandardPrinting() {
    for (IonTextWriterBuilder.NewLineType nlt : IonTextWriterBuilder.NewLineType.values()) {
        String expected = String.format("\"Foo\"%sBar%<s(1 2 3)%<s[4,5,6]", nlt.getCharSequence());
        IonTextWriterBuilder writerBuilder = IonTextWriterBuilder.standard().withInitialIvmHandling(SUPPRESS).withWriteTopLevelValuesOnNewLines(true).withNewLineType(nlt);
        IonDatagram dg = system().newDatagram();
        dg.add().newString("Foo");
        dg.add().newSymbol("Bar");
        dg.add().newSexp(new int[] { 1, 2, 3 });
        dg.add().newList(new int[] { 4, 5, 6 });
        StringBuilder sb = new StringBuilder();
        IonWriter writer = writerBuilder.build(sb);
        dg.writeTo(writer);
        assertEquals(expected, sb.toString());
    }
}

Example 13 with IonDatagram

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

the class ValueWriterTest method testWriteValuesWithSymtabIntoContainer.

// TODO more thorough testing that you can't output from DOM w/ bad text
@Test
public void testWriteValuesWithSymtabIntoContainer() throws Exception {
    myOutputInList = true;
    SymbolTable fredSymtab = Symtabs.register(Symtabs.FRED_NAME, 1, catalog());
    SymbolTable gingerSymtab = Symtabs.register(Symtabs.GINGER_NAME, 1, catalog());
    String gingerSym = gingerSymtab.findKnownSymbol(1);
    // First setup some data to be copied.
    IonDatagram dg = system().newDatagram(gingerSymtab);
    dg.add().newSymbol(gingerSym);
    IonReader r = system().newReader(dg.getBytes());
    // Now copy that data into a non-top-level context
    iw = makeWriter(fredSymtab);
    iw.writeValues(r);
    IonDatagram result = reload();
    IonList l = (IonList) result.get(0);
    assertEquals(1, l.size());
    IonSymbol s = (IonSymbol) l.get(0);
    // Should've assigned a new SID
    checkSymbol(gingerSym, systemMaxId() + Symtabs.FRED_MAX_IDS[1] + 1, s);
}

Example 14 with IonDatagram

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

the class IonManagedBinaryWriterTest method testManuallyWriteLSTAppendWithSymbolsFirst.

@Test
public void testManuallyWriteLSTAppendWithSymbolsFirst() throws Exception {
    writer.writeSymbol("taco");
    writer.addTypeAnnotation("$ion_symbol_table");
    writer.stepIn(IonType.STRUCT);
    writer.setFieldName("symbols");
    writer.stepIn(IonType.LIST);
    writer.writeString("burrito");
    writer.stepOut();
    writer.setFieldName("imports");
    writer.writeSymbol("$ion_symbol_table");
    writer.stepOut();
    writer.writeSymbol("burrito");
    writer.finish();
    IonReader reader = system().newReader(writer.getBytes());
    reader.next();
    assertEquals(reader.getSymbolTable().findSymbol("taco"), 15);
    assertEquals(reader.getSymbolTable().findSymbol("burrito"), lstAppendMode.isEnabled() ? -1 : 16);
    reader.next();
    assertEquals(reader.getSymbolTable().findSymbol("taco"), 15);
    assertEquals(reader.getSymbolTable().findSymbol("burrito"), 16);
    assertNull(reader.next());
    IonDatagram dg = system().getLoader().load(writer.getBytes());
    assertEquals(2, dg.size());
    assertEquals("taco", ((IonSymbol) dg.get(0)).stringValue());
    assertEquals("burrito", ((IonSymbol) dg.get(1)).stringValue());
}

Example 15 with IonDatagram

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

the class IonWriterTestCase method testWritingSymtabWithExtraAnnotations.

// TODO amzn/ion-java/issues/15
@Test
// TODO amzn/ion-java/issues/15
@Ignore
public void testWritingSymtabWithExtraAnnotations() throws Exception {
    String[] annotations = new String[] { ION_SYMBOL_TABLE, ION_SYMBOL_TABLE };
    iw = makeWriter();
    iw.setTypeAnnotations(annotations);
    iw.stepIn(IonType.STRUCT);
    iw.stepOut();
    iw.writeSymbol("foo");
    iw.close();
    IonDatagram dg = reload();
    IonStruct v = (IonStruct) dg.systemGet(1);
    Assert.assertArrayEquals(annotations, v.getTypeAnnotations());
}