/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2011, Open Source Geospatial Foundation (OSGeo)
 *
 *    This file is hereby placed into the Public Domain. This means anyone is
 *    free to do whatever they wish with this file. Use it well and enjoy!
 */
package org.geotools.feature;

import org.geotools.ExceptionChecker;
import org.junit.Assert;
import org.junit.Before;
import org.junit.After;
import org.junit.Test;
import org.opengis.feature.Attribute;

public class AttributeBuilderTest {

	private AttributeBuilder builder;

	@Before
	public void setUp() {
		this.builder = new AttributeBuilder(new LenientFeatureFactoryImpl());
	}

	@After
	public void tearDown() {
		this.builder = null;
	}

	@Test
	public void setType_validType_descriptorIsSetToNull() {
		// Act
		builder.setType(FakeTypes.ANYSIMPLETYPE_TYPE);

		// Assert
		Assert.assertNull(builder.getDescriptor());
	}

	@Test
	public void setDescriptor_validDescriptor_typeIsSetToDescriptorsType() {
		// Act
		builder.setDescriptor(FakeTypes.Mine.mineNAME_DESCRIPTOR);

		// Assert
		Assert.assertSame(FakeTypes.Mine.mineNAME_DESCRIPTOR.getType(),
				builder.getType());
	}

	@Test
	public void add_validArguments_returnsAttributeImpl() {
		// Arrange
		builder.setType(FakeTypes.Mine.MINENAMETYPE_TYPE);

		// Act
		Attribute mineName = builder.add("test_id", "Sharlston Colliery",
				FakeTypes.Mine.NAME_mineName);

		// Assert
		Assert.assertEquals(
				"AttributeImpl:mineName<string id=test_id>=Sharlston Colliery",
				mineName.toString());
	}

	@Test
	public void add_validArguments_attributeIsAddedToProperties() {
		// Arrange
		builder.setType(FakeTypes.Mine.MINENAMETYPE_TYPE);

		// Act
		Attribute mineName = builder.add("test_id", "Sharlston Colliery",
				FakeTypes.Mine.NAME_mineName);

		// Assert
		Assert.assertTrue(builder.getProperties().contains(mineName));
	}

	@Test(expected = IllegalArgumentException.class)
	public void add_invalidName_throwsIllegalArgumentException()
			throws Exception {
		// Arrange
		builder.setType(FakeTypes.Mine.MINENAMETYPE_TYPE);

		// Act
		try {
			builder.add("test_id", "Sharlston Colliery", new NameImpl(
					FakeTypes.Mine.MINE_NAMESPACE, "INVALID_NAME")); // Intentionally
																		// invalid
																		// name.
		} catch (IllegalArgumentException iae) {
			ExceptionChecker
					.assertExceptionMessage(
							iae,
							"Could not locate attribute: urn:org:example:INVALID_NAME in type: urn:org:example:MineNameType");
		}
	}

	@Test
	public void build_typeIsMineNameTypeAndAddedDataIsValid_buildsAComplexAttributeImpl() {
		// Arrange
		builder.setType(FakeTypes.Mine.MINENAMETYPE_TYPE);

		builder.add("test_id 1", true, FakeTypes.Mine.NAME_isPreferred);

		builder.add("test_id", "Sharlston Colliery",
				FakeTypes.Mine.NAME_mineName);

		// Act
		Attribute MineName = builder.build();

		// Assert
		Assert.assertEquals(
				"ComplexAttributeImpl:MineNameType=[AttributeImpl:isPreferred<boolean id=test_id 1>=true, AttributeImpl:mineName<string id=test_id>=Sharlston Colliery]",
				MineName.toString());
	}
}