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src/test/java/org/terasology/dynamicCities/region/RegionEntitiesTest.java
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| // Copyright 2021 The Terasology Foundation | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package org.terasology.dynamicCities.region; | ||
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| import org.joml.RoundingMode; | ||
| import org.joml.Vector2i; | ||
| import org.joml.Vector3f; | ||
| import org.joml.Vector3fc; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Disabled; | ||
| import org.junit.jupiter.api.Tag; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.TestInstance; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.CsvSource; | ||
| import org.mockito.Mockito; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
| import org.terasology.engine.entitySystem.entity.EntityRef; | ||
| import org.terasology.engine.logic.location.LocationComponent; | ||
| import org.terasology.engine.registry.In; | ||
| import org.terasology.engine.world.chunks.Chunks; | ||
| import org.terasology.moduletestingenvironment.MTEExtension; | ||
| import org.terasology.moduletestingenvironment.extension.Dependencies; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
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| @Tag("MteTest") | ||
| @ExtendWith({MockitoExtension.class, MTEExtension.class}) | ||
| @Dependencies("DynamicCities") | ||
| @TestInstance(TestInstance.Lifecycle.PER_CLASS) | ||
| public class RegionEntitiesTest { | ||
| private static final int HALF_X = Chunks.SIZE_X / 2; | ||
| private static final int HALF_Z = Chunks.SIZE_Z / 2; | ||
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| @In | ||
| public RegionEntityManager regionEntityManager; | ||
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| private final Vector3fc[] pos = new Vector3f[] { | ||
| // These first four are used by the test for #getNearest, which resolves to | ||
| // the center of chunks. Something around the time of the JOML migration shifted | ||
| // that value down by one. | ||
| new Vector3f(HALF_X - 1, 0, HALF_Z - 1), | ||
| new Vector3f(HALF_X - 1, 0, -HALF_Z - 1), | ||
| new Vector3f(-HALF_X - 1, 0, HALF_Z - 1), | ||
| new Vector3f(-HALF_X - 1, 0, -HALF_Z - 1), | ||
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| // …then why does this also have these locations that are at the corners of chunks | ||
| // instead of their centers? | ||
| new Vector3f(0, 0, 0), | ||
| new Vector3f(32, 0, 32), | ||
| new Vector3f(32, 0, -32), | ||
| new Vector3f(-32, 0, 32), | ||
| new Vector3f(-32, 0, -32), | ||
| new Vector3f(97, 0, -97) | ||
| }; | ||
| private final EntityRef[] test = new EntityRef[pos.length]; | ||
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| @BeforeAll | ||
| public void setupEntityRefs() { | ||
| for (int i = 0; i < test.length; i++) { | ||
| test[i] = Mockito.mock(EntityRef.class, "mock EntityRef#" + i); | ||
| Mockito.when(test[i].getComponent(LocationComponent.class)) | ||
| .thenReturn(new LocationComponent(pos[i])); | ||
| regionEntityManager.add(test[i]); | ||
| } | ||
| } | ||
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| @Test | ||
| public void testSimpleGet() { | ||
| for (int i = 0; i < test.length; i++) { | ||
| Vector2i position = new Vector2i(pos[i].x(), pos[i].z(), RoundingMode.FLOOR); | ||
| assertEquals(test[i], regionEntityManager.get(position)); | ||
| } | ||
| } | ||
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| @ParameterizedTest(name = "{1}, {2} is nearest pos[{0}]") | ||
| @CsvSource({ | ||
| "0, 21, 13", | ||
| "1, 14, -13", | ||
| "2, -22, 19", | ||
| "3, -13, -19" | ||
| }) | ||
| public void testNearestGet(int index, int x, int y) { | ||
| assertEquals(test[index], regionEntityManager.getNearest(new Vector2i(x, y))); | ||
| } | ||
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| @ParameterizedTest(name = "cell loaded at {0}, {1}") | ||
| @CsvSource({"0, 0", "16, 0", "0, -25"}) | ||
| public void testCellsInRegionAreLoaded(int x, int y) { | ||
| assertTrue(regionEntityManager.cellIsLoaded(new Vector2i(x, y))); | ||
| } | ||
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| @ParameterizedTest(name = "cell not loaded at {0}, {1}") | ||
| @CsvSource({"98, -124", "351, 234", "153, -134"}) | ||
| public void testCellsOutsideRegionAreNotLoaded(int x, int y) { | ||
| assertFalse(regionEntityManager.cellIsLoaded(new Vector2i(x, y))); | ||
| } | ||
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| @Disabled | ||
| @Test | ||
| public void testGetRegionsInCell() { | ||
| List<EntityRef> testList = Arrays.asList(test).subList(0, 5); | ||
| // FIXME: The method under test seems to be returning the correct values, but the list is | ||
| // out-of-order and contains duplicates. | ||
| assertEquals(testList, regionEntityManager.getRegionsInCell(new Vector2i(0, 0))); | ||
| } | ||
| } |
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