Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2016 Shunsuke Maeda * * 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 NONINFRINGEMENT. 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 com.duck8823.matcher; import org.dbunit.Assertion; import org.dbunit.DatabaseUnitException; import org.dbunit.DatabaseUnitRuntimeException; import org.dbunit.dataset.DataSetException; import org.dbunit.dataset.IDataSet; import org.dbunit.dataset.xml.FlatXmlDataSetBuilder; import org.hamcrest.Description; import org.hamcrest.Matcher; import org.hamcrest.TypeSafeMatcher; import org.springframework.util.StringUtils; import java.util.Optional; /** * {@link IDataSet}?Matcher * Created by maeda on 2016/02/28. */ public class IDataSetMatcher extends TypeSafeMatcher<IDataSet> { public static Matcher<IDataSet> dataSetOf(IDataSet expected) { return new IDataSetMatcher(expected); } public static Matcher<IDataSet> dataSetOf(String expected) throws DataSetException { return new IDataSetMatcher(expected); } private final IDataSet expected; private String message; protected IDataSetMatcher(IDataSet expected) { this.expected = expected; } protected IDataSetMatcher(String expected) throws DataSetException { this.expected = new FlatXmlDataSetBuilder().build(getClass().getResourceAsStream(expected)); } @SuppressWarnings("Duplicates") @Override protected boolean matchesSafely(IDataSet actual) { try { Assertion.assertEquals(expected, actual); } catch (DatabaseUnitException e) { throw new DatabaseUnitRuntimeException(e); } catch (AssertionError e) { message = e.getMessage(); return false; } return true; } @Override public void describeTo(Description description) { description.appendValue(expected); if (!StringUtils.isEmpty(message)) { description.appendText(message); } } }