@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());
}
@Test
public void testWrite1() throws Exception {
final ColumnMetadata.Builder columnBuilder =
ColumnMetadata.Builder //
.column() //
.id(5) //
.name("column1") //
.type(Type.STRING) //
.empty(0) //
.invalid(10) //
.valid(50);
DataSetMetadata metadata =
metadataBuilder
.metadata()
.id("1234")
.name("name")
.author("author")
.created(0)
.row(columnBuilder)
.build();
final DataSetContent content = metadata.getContent();
content.addParameter(CSVFormatGuess.SEPARATOR_PARAMETER, ",");
content.setFormatGuessId(new CSVFormatGuess().getBeanId());
content.setMediaType("text/csv");
metadata.getLifecycle().qualityAnalyzed(true);
metadata.getLifecycle().schemaAnalyzed(true);
HttpLocation location = new HttpLocation();
location.setUrl("http://estcequecestbientotleweekend.fr");
metadata.setLocation(location);
StringWriter writer = new StringWriter();
DataSet dataSet = new DataSet();
dataSet.setMetadata(metadata);
to(dataSet, writer);
assertThat(
writer.toString(), sameJSONAsFile(DataSetJSONTest.class.getResourceAsStream("test2.json")));
}