package skrueger.geotools;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.awt.image.ColorModel;
import java.io.IOException;

import org.geotools.geometry.jts.ReferencedEnvelope;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import schmitzm.junit.TestingClass;
import schmitzm.swing.TestingUtil;

import com.vividsolutions.jts.geom.Envelope;
public class StyledLayerUtilTest extends TestingClass {

	@Before
	public void setUp() throws Exception {
	}

	@After
	public void tearDown() throws Exception {
	}

	@Test
	public void testGetColorModel() throws IOException {
		StyledGridCoverageReader styled = TestingUtil.TestDatasetsRaster.geotiffWithSld
				.getStyled();
		ColorModel colorModel = StyledLayerUtil.getColorModel(styled);
		assertNotNull(colorModel);
	}

	@Test
	public void testGetBoundsAndCrs1() throws IOException {
		StyledGridCoverageReader styled = TestingUtil.TestDatasetsRaster.geotiffWithSld
				.getStyled();
		Envelope env = styled.getEnvelope();

		assertNotNull(env);
		assertEquals(
				"Env[269666.0316659544 : 503516.0316659544, -106963.90575157234 : 161836.09424842766]",
				env.toString());

		ReferencedEnvelope refenv = styled.getReferencedEnvelope();

		assertNotNull(refenv);
		assertEquals(
				"ReferencedEnvelope[269666.0316659544 : 503516.0316659544, -106963.90575157234 : 161836.09424842766]",
				refenv.toString());
		assertEquals("unnamed", refenv.getCoordinateReferenceSystem().getName()
				.toString());
	}

	@Test
	public void testGetBoundsAndCrs2() throws IOException {
		StyledGridCoverageReader styled = TestingUtil.TestDatasetsRaster.geotiffRGBWithoutSLD
				.getStyled();
		Envelope env = styled.getEnvelope();

		assertNotNull(env);
		assertEquals(
				"Env[269423.4645826937 : 504863.4645826937, -104051.22125889576 : 162438.77874110424]",
				env.toString());

		ReferencedEnvelope refenv = styled.getReferencedEnvelope();

		assertNotNull(refenv);
		assertEquals(
				"ReferencedEnvelope[269423.4645826937 : 504863.4645826937, -104051.22125889576 : 162438.77874110424]",
				refenv.toString());
		assertEquals("unnamed", refenv.getCoordinateReferenceSystem().getName()
				.toString());
	}

	@Test
	public void testGetBoundsAndCrs3() throws IOException {
		StyledGridCoverageReader styled = TestingUtil.TestDatasetsRaster.arcAscii
				.getStyled();
		Envelope env = styled.getEnvelope();

		assertNotNull(env);
		assertEquals(
				"Env[167285.07632269844 : 722285.0763226985, 651967.6461872223 : 1440651.856713538]",
				env.toString());

		ReferencedEnvelope refenv = styled.getReferencedEnvelope();

		assertNotNull(refenv);
		assertEquals(
				"ReferencedEnvelope[167285.07632269844 : 722285.0763226985, 651967.6461872223 : 1440651.856713538]",
				refenv.toString());
		assertEquals("EPSG:WGS 84", refenv.getCoordinateReferenceSystem()
				.getName().toString());
	}

	@Test
	public void testIsStyleable() throws IOException {
		StyledGridCoverageReader styled = TestingUtil.TestDatasetsRaster.geotiffWithSld
				.getStyled();
		assertTrue(StyledLayerUtil.isStyleable(styled));
	}

}