/**
* Tests the {@link FormatTable#getEntry} and {@link FormatTable#getEntries} methods.
*
* @throws SQLException If the test can't connect to the database.
*/
@Test
public void testSelectAndList() throws SQLException {
final FormatTable table = getDatabase().getTable(FormatTable.class);
final FormatEntry entry = table.getEntry(TEMPERATURE);
assertEquals("Unexpected format read from the database.", TEMPERATURE, entry.identifier);
assertSame("Expected the cached instance.", entry, table.getEntry(TEMPERATURE));
assertEquals("Wrong image format.", "PNG", entry.imageFormat);
assertEquals("Wrong color palette.", "rainbow", entry.paletteName);
/*
* Check the sample dimensions.
*/
final List<GridSampleDimension> bands = entry.sampleDimensions;
SampleDimensionTableTest.checkTemperatureDimension(bands.toArray(new GridSampleDimension[0]));
/*
* Ask for every format, and ensure that our instance is in the list.
*/
table.setImageFormats(entry.getImageFormats());
final Set<FormatEntry> entries = table.getEntries();
assertFalse(entries.isEmpty());
assertTrue(entries.contains(entry));
table.release();
}
/**
* Tests a for an entry having two bands
*
* @throws SQLException If the test can't connect to the database.
*/
@Test
public void testTwoBands() throws SQLException {
final FormatTable table = getDatabase().getTable(FormatTable.class);
final FormatEntry entry = table.getEntry(CURRENT);
assertEquals("Unexpected format read from the database.", CURRENT, entry.identifier);
assertSame("Expected the cached instance.", entry, table.getEntry(CURRENT));
assertEquals("Wrong image format.", "NetCDF", entry.imageFormat);
assertEquals("Wrong color palette.", "white-cyan-red", entry.paletteName);
/*
* Check the sample dimensions.
*/
final List<GridSampleDimension> bands = entry.sampleDimensions;
assertEquals(2, bands.size());
assertFalse(bands.get(0).equals(bands.get(1)));
/*
* Ask for every format, and ensure that our instance is in the list.
*/
table.setImageFormats(entry.getImageFormats());
final Set<FormatEntry> entries = table.getEntries();
assertFalse(entries.isEmpty());
assertTrue(entries.contains(entry));
table.release();
}
/**
* Tests the {@lik FormatTable#find} method.
*
* @throws SQLException If the test can't connect to the database.
*/
@Test
public void testFind() throws SQLException {
final Category[] categories = {
new Category("No data", null, 0), new Category("Temperature", null, 1, 256, 0.15, -3)
};
final FormatTable table = getDatabase().getTable(FormatTable.class);
/*
* Following entry should be found for the PNG format only.
*/
GridSampleDimension search = new GridSampleDimension("Temperature", categories, Units.CELSIUS);
FormatEntry found = table.find("NetCDF", Arrays.asList(search));
assertNull("Should be defined for the PNG format, not NetCDF.", found);
found = table.find("PNG", Arrays.asList(search));
assertNotNull("Should be defined for the PNG format.", found);
assertEquals(TEMPERATURE, found.getIdentifier());
/*
* Replace the category by a different one.
* The entry should not be found anymore.
*/
categories[1] = new Category("Temperature", null, 1, 256, 0.15, -4);
search = new GridSampleDimension("Temperature", categories, Units.CELSIUS);
found = table.find("PNG", Arrays.asList(search));
assertNull("Should not found because the transfer function is different.", found);
categories[1] = new Category("Temperature", null, 1, 255, 0.15, -3);
search = new GridSampleDimension("Temperature", categories, Units.CELSIUS);
found = table.find("PNG", Arrays.asList(search));
assertNull("Should not found because the range is different.", found);
categories[1] = new Category("Temperature", null, 1, 256, 0.15, -3);
search = new GridSampleDimension("Temperature", categories, Units.CELSIUS);
found = table.find("PNG", Arrays.asList(search));
assertNotNull("Should found since the category has been restored.", found);
assertEquals(TEMPERATURE, found.getIdentifier());
table.release();
}
