| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sis.feature.builder; |
| |
| import java.util.Map; |
| import com.esri.core.geometry.Geometry; |
| import com.esri.core.geometry.Point; |
| import org.opengis.geometry.Envelope; |
| import org.apache.sis.feature.AbstractOperation; |
| import org.apache.sis.feature.FeatureOperations; |
| import org.apache.sis.feature.privy.AttributeConvention; |
| |
| // Test dependencies |
| import org.junit.jupiter.api.Test; |
| import static org.junit.jupiter.api.Assertions.*; |
| import static org.apache.sis.test.Assertions.assertMessageContains; |
| import org.apache.sis.feature.DefaultFeatureTypeTest; |
| import org.apache.sis.test.TestCase; |
| import org.apache.sis.test.TestUtilities; |
| import org.apache.sis.referencing.crs.HardCodedCRS; |
| |
| // Specific to the geoapi-3.1 and geoapi-4.0 branches: |
| import org.opengis.feature.AttributeType; |
| import org.opengis.feature.FeatureType; |
| import org.opengis.feature.IdentifiedType; |
| import org.opengis.feature.Operation; |
| |
| |
| /** |
| * Tests {@link FeatureTypeBuilder}. |
| * |
| * @author Johann Sorel (Geomatys) |
| * @author Martin Desruisseaux (Geomatys) |
| * @author Michael Hausegger |
| */ |
| public final class FeatureTypeBuilderTest extends TestCase { |
| /** |
| * Creates a new test case. |
| */ |
| public FeatureTypeBuilderTest() { |
| } |
| |
| /** |
| * Verifies that {@link FeatureTypeBuilder#setSuperTypes(FeatureType...)} ignores null parents. |
| * This method tests only the builder state without creating feature type. |
| */ |
| @Test |
| public void testNullParents() { |
| var builder = new FeatureTypeBuilder(null); |
| assertSame(builder, builder.setSuperTypes(new FeatureType[6])); |
| assertEquals(0, builder.getSuperTypes().length); |
| } |
| |
| /** |
| * Verifies {@link FeatureTypeBuilder#setAbstract(boolean)}. |
| * This method tests only the builder state without creating feature type. |
| */ |
| @Test |
| public void testSetAbstract() { |
| var builder = new FeatureTypeBuilder(null); |
| assertFalse(builder.isAbstract()); |
| assertSame (builder, builder.setAbstract(true)); |
| assertTrue (builder.isAbstract()); |
| } |
| |
| /** |
| * Verifies {@link FeatureTypeBuilder#setDeprecated(boolean)}. |
| * This method tests only the builder state without creating feature type. |
| */ |
| @Test |
| public void testSetDeprecated() { |
| var builder = new FeatureTypeBuilder(); |
| assertFalse(builder.isDeprecated()); |
| builder.setDeprecated(true); |
| assertTrue(builder.isDeprecated()); |
| } |
| |
| /** |
| * Verifies {@link FeatureTypeBuilder#setNameSpace(CharSequence)}. |
| */ |
| @Test |
| public void testSetNameSpace() { |
| var builder = new FeatureTypeBuilder(); |
| assertNull(builder.getNameSpace()); |
| assertSame(builder, builder.setNameSpace("myNameSpace")); |
| assertEquals("myNameSpace", builder.getNameSpace()); |
| } |
| |
| /** |
| * Tests with the minimum number of parameters (no property and no super type). |
| */ |
| @Test |
| public void testInitialization() { |
| var builder = new FeatureTypeBuilder(); |
| var e = assertThrows(IllegalArgumentException.class, () -> builder.build(), |
| "Builder should have failed if there is not at least a name set."); |
| assertMessageContains(e, "name"); |
| |
| assertSame(builder, builder.setName("scope", "test")); |
| final var feature = builder.build(); |
| assertEquals("scope:test", feature.getName().toString()); |
| assertFalse (feature.isAbstract()); |
| assertEquals(0, feature.getProperties(true).size()); |
| assertEquals(0, feature.getSuperTypes().size()); |
| } |
| |
| /** |
| * Tests {@link FeatureTypeBuilder#addAttribute(Class)}. |
| */ |
| @Test |
| public void testAddAttribute() { |
| final var builder = new FeatureTypeBuilder(); |
| assertSame(builder, builder.setName("myScope", "myName")); |
| assertSame(builder, builder.setDefinition ("test definition")); |
| assertSame(builder, builder.setDesignation("test designation")); |
| assertSame(builder, builder.setDescription("test description")); |
| assertSame(builder, builder.setAbstract(true)); |
| builder.addAttribute(String .class).setName("name"); |
| builder.addAttribute(Integer.class).setName("age"); |
| builder.addAttribute(Point .class).setName("location").setCRS(HardCodedCRS.WGS84); |
| builder.addAttribute(Double .class).setName("score").setDefaultValue(10.0).setMinimumOccurs(5).setMaximumOccurs(50); |
| |
| final var feature = builder.build(); |
| assertEquals("myScope:myName", feature.getName().toString()); |
| assertEquals("test definition", feature.getDefinition().toString()); |
| assertEquals("test description", feature.getDescription().orElseThrow().toString()); |
| assertEquals("test designation", feature.getDesignation().orElseThrow().toString()); |
| assertTrue ( feature.isAbstract()); |
| |
| final var it = feature.getProperties(true).iterator(); |
| final var a0 = attributeType(it.next()); |
| final var a1 = attributeType(it.next()); |
| final var a2 = attributeType(it.next()); |
| final var a3 = attributeType(it.next()); |
| assertFalse(it.hasNext()); |
| |
| assertEquals("name", a0.getName().toString()); |
| assertEquals("age", a1.getName().toString()); |
| assertEquals("location", a2.getName().toString()); |
| assertEquals("score", a3.getName().toString()); |
| |
| assertEquals(String.class, a0.getValueClass()); |
| assertEquals(Integer.class, a1.getValueClass()); |
| assertEquals(Point.class, a2.getValueClass()); |
| assertEquals(Double.class, a3.getValueClass()); |
| |
| assertEquals(1, a0.getMinimumOccurs()); |
| assertEquals(1, a1.getMinimumOccurs()); |
| assertEquals(1, a2.getMinimumOccurs()); |
| assertEquals(5, a3.getMinimumOccurs()); |
| |
| assertEquals( 1, a0.getMaximumOccurs()); |
| assertEquals( 1, a1.getMaximumOccurs()); |
| assertEquals( 1, a2.getMaximumOccurs()); |
| assertEquals(50, a3.getMaximumOccurs()); |
| |
| assertEquals(null, a0.getDefaultValue()); |
| assertEquals(null, a1.getDefaultValue()); |
| assertEquals(null, a2.getDefaultValue()); |
| assertEquals(10.0, a3.getDefaultValue()); |
| |
| assertFalse(AttributeConvention.characterizedByCRS(a0)); |
| assertFalse(AttributeConvention.characterizedByCRS(a1)); |
| assertTrue (AttributeConvention.characterizedByCRS(a2)); |
| assertFalse(AttributeConvention.characterizedByCRS(a3)); |
| } |
| |
| /** |
| * Tests {@link FeatureTypeBuilder#addAttribute(Class)} where one property is an identifier |
| * and another property is the geometry. |
| */ |
| @Test |
| public void testAddIdentifierAndGeometry() { |
| final var builder = new FeatureTypeBuilder(); |
| assertSame(builder, builder.setName("scope", "test")); |
| assertSame(builder, builder.setIdentifierDelimiters("-", "pref.", null)); |
| builder.addAttribute(String.class).setName("name") |
| .addRole(AttributeRole.IDENTIFIER_COMPONENT); |
| builder.addAttribute(Geometry.class).setName("shape") |
| .setCRS(HardCodedCRS.WGS84) |
| .addRole(AttributeRole.DEFAULT_GEOMETRY); |
| |
| final var feature = builder.build(); |
| assertEquals("scope:test", feature.getName().toString()); |
| assertFalse(feature.isAbstract()); |
| |
| final var it = feature.getProperties(true).iterator(); |
| final var a0 = it.next(); |
| final var a1 = it.next(); |
| final var a2 = it.next(); |
| final var a3 = it.next(); |
| final var a4 = it.next(); |
| assertFalse(it.hasNext()); |
| |
| assertEquals(AttributeConvention.IDENTIFIER_PROPERTY, a0.getName()); |
| assertEquals(AttributeConvention.ENVELOPE_PROPERTY, a1.getName()); |
| assertEquals(AttributeConvention.GEOMETRY_PROPERTY, a2.getName()); |
| assertEquals("name", a3.getName().toString()); |
| assertEquals("shape", a4.getName().toString()); |
| } |
| |
| /** |
| * Tests {@link FeatureTypeBuilder#addAttribute(Class)} where one attribute is an identifier that already has |
| * the {@code "sis:identifier"} name. This is called "anonymous" because identifiers with an explicit name in |
| * the data file should use that name instead in the feature type. |
| */ |
| @Test |
| public void testAddAnonymousIdentifier() { |
| final var builder = new FeatureTypeBuilder(); |
| assertSame(builder, builder.setName("City")); |
| builder.addAttribute(String.class).setName(AttributeConvention.IDENTIFIER_PROPERTY).addRole(AttributeRole.IDENTIFIER_COMPONENT); |
| builder.addAttribute(Integer.class).setName("population"); |
| final var feature = builder.build(); |
| final var it = feature.getProperties(true).iterator(); |
| final var a0 = attributeType(it.next()); |
| final var a1 = attributeType(it.next()); |
| assertFalse(it.hasNext()); |
| assertEquals(AttributeConvention.IDENTIFIER_PROPERTY, a0.getName()); |
| assertEquals(String.class, a0.getValueClass()); |
| assertEquals("population", a1.getName().toString()); |
| assertEquals(Integer.class, a1.getValueClass()); |
| } |
| |
| /** |
| * Tests {@link FeatureTypeBuilder#addAttribute(Class)} where one attribute is a geometry that already has |
| * the {@code "sis:geometry"} name. This is called "anonymous" because geometries with an explicit name in |
| * the data file should use that name instead in the feature type. |
| */ |
| @Test |
| public void testAddAnonymousGeometry() { |
| final var builder = new FeatureTypeBuilder(); |
| assertSame(builder, builder.setName("City")); |
| builder.addAttribute(Point.class).setName(AttributeConvention.GEOMETRY_PROPERTY).addRole(AttributeRole.DEFAULT_GEOMETRY); |
| builder.addAttribute(Integer.class).setName("population"); |
| final var feature = builder.build(); |
| final var it = feature.getProperties(true).iterator(); |
| final var a0 = /*operation*/(it.next()); |
| final var a1 = attributeType(it.next()); |
| final var a2 = attributeType(it.next()); |
| assertFalse(it.hasNext()); |
| assertEquals(AttributeConvention.ENVELOPE_PROPERTY, a0.getName()); |
| assertEquals(AttributeConvention.GEOMETRY_PROPERTY, a1.getName()); |
| assertEquals(Point.class, a1.getValueClass()); |
| assertEquals("population", a2.getName().toString()); |
| assertEquals(Integer.class, a2.getValueClass()); |
| } |
| |
| /** |
| * Tests creation of a builder from an existing feature type. |
| * This method also acts as a test of {@code FeatureTypeBuilder} getter methods. |
| */ |
| @Test |
| public void testCreateFromTemplate() { |
| final var builder = new FeatureTypeBuilder(DefaultFeatureTypeTest.capital()); |
| assertEquals("Capital", builder.getName().toString()); |
| assertEquals("City", TestUtilities.getSingleton(builder.getSuperTypes()).getName().toString()); |
| assertFalse ( builder.isAbstract()); |
| |
| // The list of properties does not include super-type properties. |
| final var a0 = attributeTypeBuilder(TestUtilities.getSingleton(builder.properties())); |
| assertEquals("parliament", a0.getName().toString()); |
| assertEquals(String.class, a0.getValueClass()); |
| assertTrue ( a0.roles().isEmpty()); |
| } |
| |
| /** |
| * Tests creation of a builder from an existing feature type with some attributes having {@link AttributeRole}s. |
| */ |
| @Test |
| public void testCreateFromTemplateWithRoles() { |
| var builder = new FeatureTypeBuilder().setName("City"); |
| builder.addAttribute(String .class).setName("name").roles().add(AttributeRole.IDENTIFIER_COMPONENT); |
| builder.addAttribute(Integer .class).setName("population"); |
| builder.addAttribute(Geometry.class).setName("area").roles().add(AttributeRole.DEFAULT_GEOMETRY); |
| |
| final var feature = builder.build(); |
| builder = new FeatureTypeBuilder(feature); |
| assertEquals("City", builder.getName().toString()); |
| assertEquals(0, builder.getSuperTypes().length); |
| |
| final var it = builder.properties().iterator(); |
| final var a0 = attributeTypeBuilder(it.next()); |
| final var a1 = attributeTypeBuilder(it.next()); |
| final var a2 = attributeTypeBuilder(it.next()); |
| assertFalse(it.hasNext()); |
| assertEquals("name", a0.getName().toString()); |
| assertEquals("population", a1.getName().toString()); |
| assertEquals("area", a2.getName().toString()); |
| |
| assertEquals(String.class, a0.getValueClass()); |
| assertEquals(Integer.class, a1.getValueClass()); |
| assertEquals(Geometry.class, a2.getValueClass()); |
| |
| assertTrue (a1.roles().isEmpty()); |
| assertEquals(AttributeRole.IDENTIFIER_COMPONENT, TestUtilities.getSingleton(a0.roles())); |
| assertEquals(AttributeRole.DEFAULT_GEOMETRY, TestUtilities.getSingleton(a2.roles())); |
| } |
| |
| /** |
| * Verifies that {@code build()} method returns the previously created instance when possible. |
| * See {@link AttributeTypeBuilder#build()} javadoc for a rational. |
| */ |
| @Test |
| public void testBuildCache() { |
| final var builder = new FeatureTypeBuilder().setName("City"); |
| final var attribute = builder.addAttribute(String.class).setName("name").build(); |
| final var feature = builder.build(); |
| assertSame(attribute, feature.getProperty("name"), "Should return the existing AttributeType."); |
| assertSame(feature, builder.build(), "Should return the existing FeatureType."); |
| |
| assertSame(attribute, builder.getProperty("name").build(), |
| "Should return the existing AttributeType since we didn't changed anything."); |
| |
| assertNotSame(attribute, builder.getProperty("name").setDescription("Name of the city").build(), |
| "Should return a new AttributeType since we changed something."); |
| |
| assertNotSame(feature, builder.build(), |
| "Should return a new FeatureType since we changed an attribute."); |
| } |
| |
| /** |
| * Tests overriding the "sis:envelope" property. This may happen when the user wants to specify |
| * envelope himself instead of relying on the automatically computed value. |
| */ |
| @Test |
| public void testEnvelopeOverride() { |
| var builder = new FeatureTypeBuilder().setName("CoverageRecord").setAbstract(true); |
| builder.addAttribute(Geometry.class).setName(AttributeConvention.GEOMETRY_PROPERTY).addRole(AttributeRole.DEFAULT_GEOMETRY); |
| final var parentFeature = builder.build(); |
| |
| builder = new FeatureTypeBuilder().setName("Record").setSuperTypes(parentFeature); |
| builder.addAttribute(Envelope.class).setName(AttributeConvention.ENVELOPE_PROPERTY); |
| final var childFeature = builder.build(); |
| |
| final var it = childFeature.getProperties(true).iterator(); |
| assertPropertyEquals("sis:envelope", Envelope.class, it.next()); |
| assertPropertyEquals("sis:geometry", Geometry.class, it.next()); |
| assertFalse(it.hasNext()); |
| } |
| |
| /** |
| * Tests overriding an attribute by an operation. |
| * This is the converse of {@link #testEnvelopeOverride()}. |
| */ |
| @Test |
| public void testOverrideByOperation() { |
| var builder = new FeatureTypeBuilder().setName("Parent").setAbstract(true); |
| var attribute = builder.addAttribute(Integer.class).setName("A").build(); |
| /* no local */ builder.addAttribute(Integer.class).setName("B"); |
| final var parentFeature = builder.build(); |
| |
| builder = new FeatureTypeBuilder().setName("Child").setSuperTypes(parentFeature); |
| builder.addProperty(FeatureOperations.link(Map.of(AbstractOperation.NAME_KEY, "B"), attribute)); |
| final var childFeature = builder.build(); |
| |
| final var it = childFeature.getProperties(true).iterator(); |
| assertPropertyEquals("A", Integer.class, it.next()); |
| assertPropertyEquals("B", Integer.class, it.next()); |
| assertFalse(it.hasNext()); |
| } |
| |
| /** |
| * Verifies that the given property is an attribute with the given name and value class. |
| */ |
| private static void assertPropertyEquals(final String name, final Class<?> valueClass, IdentifiedType property) { |
| assertEquals(name, property.getName().toString()); |
| if (property instanceof Operation op) { |
| property = op.getResult(); |
| } |
| assertEquals(valueClass, attributeType(property).getValueClass()); |
| } |
| |
| /** |
| * Casts a property to an attribute. |
| */ |
| private static AttributeType<?> attributeType(final IdentifiedType property) { |
| return assertInstanceOf(AttributeType.class, property); |
| } |
| |
| /** |
| * Casts a property builder to an attribute builder. |
| */ |
| private static AttributeTypeBuilder<?> attributeTypeBuilder(final PropertyTypeBuilder builder) { |
| return assertInstanceOf(AttributeTypeBuilder.class, builder); |
| } |
| } |