Java tutorial
/* * Copyright 2015 Sebastian Gil. * * 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 com.create.batch; import com.create.model.Ticket; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.runners.MockitoJUnitRunner; import org.springframework.batch.item.ExecutionContext; import org.springframework.batch.item.ItemStreamReader; import org.springframework.batch.item.file.FlatFileParseException; import org.springframework.core.io.ClassPathResource; import java.sql.Date; import java.time.LocalDate; import static org.hamcrest.Matchers.equalTo; import static org.hamcrest.Matchers.notNullValue; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; import static org.mockito.Mockito.mock; @RunWith(MockitoJUnitRunner.class) public class TicketReaderFactoryTest { private TicketReaderFactory factory = new TicketReaderFactory(); @Test public void testCreateReaderAndReadCorrectData() throws Exception { // given final ExecutionContext executionContext = mock(ExecutionContext.class); final LocalDate date = LocalDate.of(2015, 12, 20); // when final ItemStreamReader<Ticket> reader = factory.createReader(new ClassPathResource("tickets.csv")); final Ticket ticket; try { reader.open(executionContext); ticket = reader.read(); } finally { reader.close(); } // then assertThat(ticket, notNullValue()); assertThat(ticket.getTag(), equalTo("Ticket_0")); assertThat(ticket.getDate(), equalTo(Date.valueOf(date))); assertThat(ticket.getContent(), equalTo("Test ticket")); } @Test(expected = FlatFileParseException.class) public void testCreateReaderAndFailToRead() throws Exception { // given final ExecutionContext executionContext = mock(ExecutionContext.class); // when final ItemStreamReader<Ticket> reader = factory.createReader(new ClassPathResource("tickets-fail.csv")); try { reader.open(executionContext); System.out.println(reader.read()); } finally { reader.close(); } // then } }