Plex-FAWE/worldedit-core/src/test/java/com/sk89q/worldedit/util/collection/BlockMapTest.java
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9516002 Register platforms and commands in a more proper way (1766)
2021-06-05 10:27:38 +02:00

564 lines
20 KiB
Java

/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.util.collection;
import org.junit.jupiter.api.DisplayName;
@DisplayName("An ordered block map")
class BlockMapTest {
/*
private static final Platform MOCKED_PLATFORM = mock(Platform.class);
@BeforeAll
static void setupFakePlatform() {
when(MOCKED_PLATFORM.getRegistries()).thenReturn(new BundledRegistries() {
});
when(MOCKED_PLATFORM.getCapabilities()).thenReturn(
Stream.of(Capability.values())
.collect(Collectors.toMap(Function.identity(), __ -> Preference.NORMAL))
);
PlatformManager platformManager = WorldEdit.getInstance().getPlatformManager();
platformManager.register(MOCKED_PLATFORM);
WorldEdit.getInstance().getEventBus().post(new PlatformsRegisteredEvent());
registerBlock("minecraft:air");
registerBlock("minecraft:oak_wood");
}
@AfterAll
static void tearDownFakePlatform() throws Exception {
WorldEdit.getInstance().getPlatformManager().unregister(MOCKED_PLATFORM);
Field map = Registry.class.getDeclaredField("map");
map.setAccessible(true);
((Map<?, ?>) map.get(BlockType.REGISTRY)).clear();
}
private static void registerBlock(String id) {
BlockType.REGISTRY.register(id, new BlockType(id));
}
@Mock
private BiFunction<? super BlockVector3, ? super BaseBlock, ? extends BaseBlock> biFunction;
@Mock
private BiFunction<? super BaseBlock, ? super BaseBlock, ? extends BaseBlock> mergeFunction;
@Mock
private BiConsumer<? super BlockVector3, ? super BaseBlock> biConsumer;
private final BaseBlock air = checkNotNull(BlockTypes.AIR).getDefaultState().toBaseBlock();
private final BaseBlock oakWood = checkNotNull(BlockTypes.OAK_WOOD).getDefaultState().toBaseBlock();
private final BlockMap<BaseBlock> map = BlockMap.createForBaseBlock();
@BeforeEach
void setUp() {
MockitoAnnotations.initMocks(this);
}
@AfterEach
void tearDown() {
map.clear();
}
@Test
@DisplayName("throws ClassCastException if invalid argument to get")
void throwsFromGetOnInvalidArgument() {
assertThrows(ClassCastException.class, () -> map.get(""));
}
@Nested
@DisplayName("when created")
class WhenCreated {
@Test
@DisplayName("is empty")
void isEmpty() {
assertEquals(0, map.size());
}
@Test
@DisplayName("is equal to another empty map")
void isEqualToEmptyMap() {
assertEquals(ImmutableMap.of(), map);
}
@Test
@DisplayName("has the same hashCode as another empty map")
void isHashCodeEqualToEmptyMap() {
assertEquals(ImmutableMap.of().hashCode(), map.hashCode());
}
@Test
@DisplayName("returns `null` from get")
void returnsNullFromGet() {
assertNull(map.get(BlockVector3.ZERO));
}
@Test
@DisplayName("contains no keys")
void containsNoKeys() {
assertEquals(0, map.keySet().size());
assertFalse(map.containsKey(BlockVector3.ZERO));
}
@Test
@DisplayName("contains no values")
void containsNoValues() {
assertEquals(0, map.values().size());
assertFalse(map.containsValue(air));
}
@Test
@DisplayName("contains no entries")
void containsNoEntries() {
assertEquals(0, map.entrySet().size());
}
@Test
@DisplayName("returns the default value from getOrDefault")
void returnsDefaultFromGetOrDefault() {
assertEquals(air, map.getOrDefault(BlockVector3.ZERO, air));
}
@Test
@DisplayName("never calls the forEach action")
void neverCallsForEachAction() {
map.forEach(biConsumer);
verifyNoMoreInteractions(biConsumer);
}
@Test
@DisplayName("never calls the replaceAll function")
void neverCallsReplaceAllFunction() {
map.replaceAll(biFunction);
verifyNoMoreInteractions(biFunction);
}
@Test
@DisplayName("inserts on putIfAbsent")
void insertOnPutIfAbsent() {
assertNull(map.putIfAbsent(BlockVector3.ZERO, air));
assertEquals(1, map.size());
assertEquals(air, map.get(BlockVector3.ZERO));
}
@Test
@DisplayName("remove(key) returns null")
void removeKeyReturnsNull() {
assertNull(map.remove(BlockVector3.ZERO));
}
@Test
@DisplayName("remove(key, value) returns false")
void removeKeyValueReturnsFalse() {
assertFalse(map.remove(BlockVector3.ZERO, air));
}
@Test
@DisplayName("does nothing on replace")
void doesNothingOnReplace() {
assertNull(map.replace(BlockVector3.ZERO, air));
assertEquals(0, map.size());
assertFalse(map.replace(BlockVector3.ZERO, null, air));
assertEquals(0, map.size());
}
@Test
@DisplayName("inserts on computeIfAbsent")
void insertOnComputeIfAbsent() {
assertEquals(air, map.computeIfAbsent(BlockVector3.ZERO, k -> air));
assertEquals(1, map.size());
assertEquals(air, map.get(BlockVector3.ZERO));
}
@Test
@DisplayName("inserts on compute")
void insertOnCompute() {
assertEquals(air, map.compute(BlockVector3.ZERO, (k, v) -> air));
assertEquals(1, map.size());
assertEquals(air, map.get(BlockVector3.ZERO));
}
@Test
@DisplayName("does nothing on computeIfPresent")
void doesNothingOnComputeIfPresent() {
assertNull(map.computeIfPresent(BlockVector3.ZERO, (k, v) -> air));
assertEquals(0, map.size());
}
@Test
@DisplayName("inserts on merge, without calling merge function")
void insertsOnMerge() {
assertEquals(air, map.merge(BlockVector3.ZERO, air, mergeFunction));
assertEquals(1, map.size());
assertEquals(air, map.get(BlockVector3.ZERO));
verifyNoMoreInteractions(mergeFunction);
}
}
@Nested
@DisplayName("after having an entry added")
class AfterEntryAdded {
// Note: This section of tests would really benefit from
// being able to parameterize classes. It's not part of JUnit
// yet though: https://github.com/junit-team/junit5/issues/878
@VariedVectors.Test
@DisplayName("has a size of one")
void hasSizeOne(BlockVector3 vec) {
map.put(vec, air);
assertEquals(1, map.size());
}
@VariedVectors.Test
@DisplayName("is equal to another map with the same entry")
void isEqualToSimilarMap(BlockVector3 vec) {
map.put(vec, air);
assertEquals(ImmutableMap.of(vec, air), map);
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("is not equal to another map with a different key")
void isNotEqualToDifferentKeyMap(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertNotEquals(ImmutableMap.of(nonMatch, air), map);
}
@VariedVectors.Test
@DisplayName("is not equal to another map with a different value")
void isNotEqualToDifferentValueMap(BlockVector3 vec) {
map.put(vec, air);
assertNotEquals(ImmutableMap.of(vec, oakWood), map);
}
@VariedVectors.Test
@DisplayName("is not equal to an empty map")
void isNotEqualToEmptyMap(BlockVector3 vec) {
map.put(vec, air);
assertNotEquals(ImmutableMap.of(), map);
}
@VariedVectors.Test
@DisplayName("has the same hashCode as another map with the same entry")
void isHashCodeEqualToSimilarMap(BlockVector3 vec) {
map.put(vec, air);
assertEquals(ImmutableMap.of(vec, air).hashCode(), map.hashCode());
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("has a different hashCode from another map with a different key")
void isHashCodeNotEqualToDifferentKeyMap(BlockVector3 vec, BlockVector3 nonMatch) {
assumeFalse(vec.hashCode() == nonMatch.hashCode(),
"Vectors have equivalent hashCodes, maps will too.");
map.put(vec, air);
assertNotEquals(ImmutableMap.of(nonMatch, air).hashCode(), map.hashCode());
}
@VariedVectors.Test
@DisplayName("has a different hashCode from another map with a different value")
void isHashCodeNotEqualToDifferentValueMap(BlockVector3 vec) {
map.put(vec, air);
assertNotEquals(ImmutableMap.of(vec, oakWood).hashCode(), map.hashCode());
}
@VariedVectors.Test
@DisplayName("has a different hashCode from an empty map")
void isHashCodeNotEqualToEmptyMap(BlockVector3 vec) {
map.put(vec, air);
assertNotEquals(ImmutableMap.of().hashCode(), map.hashCode());
}
@VariedVectors.Test
@DisplayName("returns value from get")
void returnsValueFromGet(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.get(vec));
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("returns `null` from get with different key")
void returnsValueFromGet(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertNotEquals(air, map.get(nonMatch));
}
@VariedVectors.Test
@DisplayName("contains the key")
void containsTheKey(BlockVector3 vec) {
map.put(vec, air);
assertEquals(1, map.keySet().size());
assertTrue(map.keySet().contains(vec));
assertTrue(map.containsKey(vec));
}
@VariedVectors.Test
@DisplayName("contains the value")
void containsTheValue(BlockVector3 vec) {
map.put(vec, air);
assertEquals(1, map.values().size());
assertTrue(map.values().contains(air));
assertTrue(map.containsValue(air));
}
@VariedVectors.Test
@DisplayName("contains the entry")
void containsTheEntry(BlockVector3 vec) {
map.put(vec, air);
assertEquals(1, map.entrySet().size());
assertEquals(new AbstractMap.SimpleImmutableEntry<>(vec, air), map.entrySet().iterator().next());
}
@VariedVectors.Test
@DisplayName("returns the provided value from getOrDefault")
void returnsProvidedFromGetOrDefault(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.getOrDefault(vec, oakWood));
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("returns the default value from getOrDefault with a different key")
void returnsDefaultFromGetOrDefaultWrongKey(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertEquals(oakWood, map.getOrDefault(nonMatch, oakWood));
}
@VariedVectors.Test
@DisplayName("calls the forEach action once")
void neverCallsForEachAction(BlockVector3 vec) {
map.put(vec, air);
map.forEach(biConsumer);
verify(biConsumer).accept(vec, air);
verifyNoMoreInteractions(biConsumer);
}
@VariedVectors.Test
@DisplayName("replaces value using replaceAll")
void neverCallsReplaceAllFunction(BlockVector3 vec) {
map.put(vec, air);
map.replaceAll((v, b) -> oakWood);
assertEquals(oakWood, map.get(vec));
}
@VariedVectors.Test
@DisplayName("does not insert on `putIfAbsent`")
void noInsertOnPutIfAbsent(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.putIfAbsent(vec, oakWood));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("inserts on `putIfAbsent` to a different key")
void insertOnPutIfAbsentDifferentKey(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertNull(map.putIfAbsent(nonMatch, oakWood));
assertEquals(2, map.size());
assertEquals(air, map.get(vec));
assertEquals(oakWood, map.get(nonMatch));
}
@VariedVectors.Test
@DisplayName("remove(key) returns the old value")
void removeKeyReturnsOldValue(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.remove(vec));
assertEquals(0, map.size());
}
@VariedVectors.Test
@DisplayName("keySet().remove(key) removes the entry from the map")
void keySetRemovePassesThrough(BlockVector3 vec) {
map.put(vec, air);
assertTrue(map.keySet().remove(vec));
assertEquals(0, map.size());
}
@VariedVectors.Test
@DisplayName("entrySet().iterator().remove() removes the entry from the map")
void entrySetIteratorRemovePassesThrough(BlockVector3 vec) {
map.put(vec, air);
Iterator<Map.Entry<BlockVector3, BaseBlock>> iterator = map.entrySet().iterator();
assertTrue(iterator.hasNext());
Map.Entry<BlockVector3, BaseBlock> entry = iterator.next();
assertEquals(entry.getKey(), vec);
iterator.remove();
assertEquals(0, map.size());
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("remove(nonMatch) returns null")
void removeNonMatchingKeyReturnsNull(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertNull(map.remove(nonMatch));
assertEquals(1, map.size());
}
@VariedVectors.Test
@DisplayName("remove(key, value) returns true")
void removeKeyValueReturnsTrue(BlockVector3 vec) {
map.put(vec, air);
assertTrue(map.remove(vec, air));
assertEquals(0, map.size());
}
@VariedVectors.Test
@DisplayName("remove(key, value) returns false for wrong value")
void removeKeyValueReturnsFalseWrongValue(BlockVector3 vec) {
map.put(vec, air);
assertFalse(map.remove(vec, oakWood));
assertEquals(1, map.size());
}
@VariedVectors.Test
@DisplayName("replaces value at key")
void replacesValueAtKey(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.replace(vec, oakWood));
assertEquals(1, map.size());
assertEquals(oakWood, map.get(vec));
assertTrue(map.replace(vec, oakWood, air));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("does not replace value at different key")
void doesNotReplaceAtDifferentKey(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertNull(map.replace(nonMatch, oakWood));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
assertFalse(map.replace(nonMatch, air, oakWood));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
}
@VariedVectors.Test
@DisplayName("does not insert on computeIfAbsent")
void doesNotInsertComputeIfAbsent(BlockVector3 vec) {
map.put(vec, air);
assertEquals(air, map.computeIfAbsent(vec, k -> {
assertEquals(vec, k);
return oakWood;
}));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("inserts on computeIfAbsent with different key")
void insertsOnComputeIfAbsentDifferentKey(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertEquals(oakWood, map.computeIfAbsent(nonMatch, k -> {
assertEquals(nonMatch, k);
return oakWood;
}));
assertEquals(2, map.size());
assertEquals(air, map.get(vec));
assertEquals(oakWood, map.get(nonMatch));
}
@VariedVectors.Test
@DisplayName("replaces on compute")
void replaceOnCompute(BlockVector3 vec) {
map.put(vec, air);
assertEquals(oakWood, map.compute(vec, (k, v) -> {
assertEquals(vec, k);
assertEquals(air, v);
return oakWood;
}));
assertEquals(1, map.size());
assertEquals(oakWood, map.get(vec));
assertNull(map.compute(vec, (k, v) -> null));
assertEquals(0, map.size());
}
@VariedVectors.Test(provideNonMatching = true)
@DisplayName("inserts on compute with different key")
void insertOnComputeDifferentKey(BlockVector3 vec, BlockVector3 nonMatch) {
map.put(vec, air);
assertEquals(oakWood, map.compute(nonMatch, (k, v) -> {
assertEquals(nonMatch, k);
assertNull(v);
return oakWood;
}));
assertEquals(2, map.size());
assertEquals(air, map.get(vec));
assertEquals(oakWood, map.get(nonMatch));
assertNull(map.compute(nonMatch, (k, v) -> null));
assertEquals(1, map.size());
assertEquals(air, map.get(vec));
}
@VariedVectors.Test
@DisplayName("replaces on computeIfPresent")
void replacesOnComputeIfPresent(BlockVector3 vec) {
map.put(vec, air);
assertEquals(oakWood, map.computeIfPresent(vec, (k, v) -> {
assertEquals(vec, k);
assertEquals(air, v);
return oakWood;
}));
assertEquals(1, map.size());
assertEquals(oakWood, map.get(vec));
assertNull(map.computeIfPresent(vec, (k, v) -> null));
assertEquals(0, map.size());
}
@VariedVectors.Test
@DisplayName("inserts on merge, with call to merge function")
void insertsOnMerge(BlockVector3 vec) {
map.put(vec, air);
assertEquals(oakWood, map.merge(vec, oakWood, (o, n) -> {
assertEquals(air, o);
assertEquals(oakWood, n);
return n;
}));
assertEquals(1, map.size());
assertEquals(oakWood, map.get(vec));
}
}
@Test
@DisplayName("contains all inserted vectors")
void containsAllInsertedVectors() {
Set<BlockVector3> allVectors = new VariedVectorGenerator()
.makeVectorsStream()
.collect(Collectors.toSet());
for (BlockVector3 vec : allVectors) {
map.put(vec, air);
}
assertEquals(allVectors.size(), map.size());
assertEquals(allVectors, map.keySet());
for (Map.Entry<BlockVector3, BaseBlock> entry : map.entrySet()) {
assertTrue(allVectors.contains(entry.getKey()));
assertEquals(air, entry.getValue());
}
}
*/
}