@Test
public void testColumnAtEnd() throws Exception {
DataSet dataSet = from(this.getClass().getResourceAsStream("test4.json"));
// There are 4 columns, but Jackson doesn't take them into account if at end of content. This is
// not "expected"
// but known. This test ensure the known behavior remains the same.
assertThat(dataSet.getMetadata(), nullValue());
}
@Test
public void testRoundTrip() throws Exception {
DataSet dataSet = from(DataSetJSONTest.class.getResourceAsStream("test3.json"));
final DataSetMetadata metadata = dataSet.getMetadata();
metadata.getContent().addParameter(CSVFormatGuess.SEPARATOR_PARAMETER, ",");
metadata.getContent().setFormatGuessId(new CSVFormatGuess().getBeanId());
assertNotNull(metadata);
StringWriter writer = new StringWriter();
to(dataSet, writer);
assertThat(
writer.toString(), sameJSONAsFile(DataSetJSONTest.class.getResourceAsStream("test3.json")));
}
@Test
public void testRead1() throws Exception {
DataSet dataSet = from(this.getClass().getResourceAsStream("test1.json"));
assertNotNull(dataSet);
final DataSetMetadata metadata = dataSet.getMetadata();
assertEquals("410d2196-8f90-478f-a817-7e8b6694ac91", metadata.getId());
assertEquals("test", metadata.getName());
assertEquals("anonymousUser", metadata.getAuthor());
assertEquals(2, metadata.getContent().getNbRecords());
assertEquals(1, metadata.getContent().getNbLinesInHeader());
assertEquals(0, metadata.getContent().getNbLinesInFooter());
final SimpleDateFormat dateFormat = new SimpleDateFormat("MM-dd-yyyy HH:mm");
dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
Date expectedDate = dateFormat.parse("02-17-2015 09:02");
assertEquals(expectedDate, new Date(metadata.getCreationDate()));
List<ColumnMetadata> columns = dataSet.getMetadata().getRowMetadata().getColumns();
assertEquals(6, columns.size());
ColumnMetadata firstColumn = columns.get(0);
assertEquals("0001", firstColumn.getId());
assertEquals("id", firstColumn.getName());
assertEquals("integer", firstColumn.getType());
assertEquals(20, firstColumn.getQuality().getEmpty());
assertEquals(26, firstColumn.getQuality().getInvalid());
assertEquals(54, firstColumn.getQuality().getValid());
ColumnMetadata lastColumn = columns.get(5);
assertEquals("0007", lastColumn.getId());
assertEquals("string", lastColumn.getType());
assertEquals(8, lastColumn.getQuality().getEmpty());
assertEquals(25, lastColumn.getQuality().getInvalid());
assertEquals(67, lastColumn.getQuality().getValid());
}
