/* * The MIT License (MIT) * * Copyright (c) 2017-2020 Yegor Bugayenko * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package org.cactoos.scalar; import java.security.SecureRandom; import java.util.Properties; import java.util.concurrent.atomic.AtomicInteger; import org.cactoos.io.InputOf; import org.cactoos.iterator.Repeated; import org.cactoos.map.MapEntry; import org.cactoos.map.MapOf; import org.cactoos.map.Sticky; import org.hamcrest.core.IsEqual; import org.hamcrest.core.IsNot; import org.junit.Test; import org.llorllale.cactoos.matchers.Assertion; import org.llorllale.cactoos.matchers.MatcherOf; import org.llorllale.cactoos.matchers.ScalarHasValue; /** * Test case for {@link PropertiesOf}. * * @since 0.7 * @checkstyle JavadocMethodCheck (500 lines) * @checkstyle ClassDataAbstractionCouplingCheck (500 lines) */ public final class PropertiesOfTest { @Test public void readsStringContent() { new Assertion<>( "Must read properties from an input string", new PropertiesOf( "foo=Hello, world!\nbar=works fine?\n" ), new ScalarHasValue<>( new MatcherOf<Properties>( props -> { return "Hello, world!".equals( props.getProperty("foo") ); } ) ) ).affirm(); } @Test public void readsInputContent() { new Assertion<>( "Must read properties from an input", new PropertiesOf( new InputOf("greet=Hello, inner world!\nask=works fine?\n") ), new ScalarHasValue<>( new MatcherOf<Properties>( props -> { return "Hello, inner world!".equals( props.getProperty("greet") ); } ) ) ).affirm(); } @Test public void convertsMapToProperties() { new Assertion<>( "Must convert map to properties", new PropertiesOf( new Sticky<>( new MapOf<Integer, String>( new MapEntry<>(0, "hello, world"), new MapEntry<>(1, "how are you?") ) ) ), new ScalarHasValue<>( new MatcherOf<Properties>( props -> { return props.getProperty("0").endsWith(", world"); } ) ) ).affirm(); } @Test public void sensesChangesInMap() throws Exception { final AtomicInteger size = new AtomicInteger(2); final PropertiesOf props = new PropertiesOf( new MapOf<>( () -> new Repeated<>( size.incrementAndGet(), () -> new MapEntry<>( new SecureRandom().nextInt(), 1 ) ) ) ); new Assertion<>( "Must sense the changes in the underlying map", props.value().size(), new IsNot<>(new IsEqual<>(props.value().size())) ).affirm(); } }