/* Copyright 2015-2018 Immutables Authors and Contributors Licensed 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.immutables.fixture.jdkonly; import com.google.common.collect.ImmutableMap; import java.lang.annotation.RetentionPolicy; import java.util.Arrays; import java.util.Collections; import org.junit.jupiter.api.Test; import static org.immutables.check.Checkers.*; import static org.junit.jupiter.api.Assertions.assertThrows; public class JdkOnlyTest { @Test public void singleton() { check(ImmutableJdkColl.of()).same(ImmutableJdkColl.builder().build()); check(ImmutableJdkColl.of()).same(ImmutableJdkColl.builder().build()); } @SuppressWarnings("CheckReturnValue") @Test public void checkingOfAttributesBeingSet() { assertThrows(IllegalStateException.class, () -> ImmutableJdkUtil.builder().build()); } @Test public void collections() { ImmutableJdkColl coll = ImmutableJdkColl.builder() .addInts(1) .addInts(2, 3) .addAllInts(Arrays.asList(4, 5, 6)) .addNavs(1, 2, 3) .addOrds(4, 6, 5) .addAllOrds(Arrays.asList(8, 7, 9)) .addPols(RetentionPolicy.RUNTIME, RetentionPolicy.RUNTIME) .build(); check(coll.ints()).isOf(1, 2, 3, 4, 5, 6); check(coll.navs()).isOf(3, 2, 1); check(coll.ords()).isOf(4, 5, 6, 7, 8, 9); check(coll.pols()).isOf(RetentionPolicy.RUNTIME); } @Test @SuppressWarnings("CheckReturnValue") public void modify() { ImmutableJdkColl coll = ImmutableJdkColl.builder() .addInts(1) .addOrds(4, 6, 5) .addAllOrds(Arrays.asList(8, 7, 9)) .addPols(RetentionPolicy.RUNTIME, RetentionPolicy.RUNTIME) .build(); try { coll.ints().add(1); check(false); } catch (UnsupportedOperationException ex) { } try { coll.navs().add(1); check(false); } catch (UnsupportedOperationException ex) { } try { coll.pols().add(RetentionPolicy.CLASS); check(false); } catch (UnsupportedOperationException ex) { } } @Test @SuppressWarnings("CheckReturnValue") public void collectionNulls() { try { ImmutableJdkColl.builder().addPols((RetentionPolicy) null).build(); check(false); } catch (NullPointerException ex) { } try { ImmutableJdkColl.builder().addAllNavs(null).build(); check(false); } catch (NullPointerException ex) { } try { ImmutableJdkColl.builder().addStr(null, null).build(); check(false); } catch (NullPointerException ex) { } } @Test public void maps() { JdkMaps maps = new JdkMapsBuilder() .putJust(1, -1) .putJust(2, -2) .putNavs("22", 2) .putNavs("33", 3) .putAllOrds(ImmutableMap.of(2, "2", 1, "1")) .build(); check(maps.navs().keySet()).isOf("33", "22"); check(maps.just().keySet()).isOf(1L, 2L); check(maps.ords().keySet()).isOf(1, 2); } @Test @SuppressWarnings("CheckReturnValue") public void emptyEnumMapAndSet() { ImmutableEmptyEnumMapAndSet.builder().build(); } @Test @SuppressWarnings("CheckReturnValue") public void mapNulls() { try { new JdkMapsBuilder().putPols((RetentionPolicy) null, 1).build(); check(false); } catch (NullPointerException ex) { } try { new JdkMapsBuilder().putJust(null).build(); check(false); } catch (NullPointerException ex) { } try { new JdkMapsBuilder().putAllNavs(Collections.singletonMap(null, null)).build(); check(false); } catch (NullPointerException ex) { } } }