Java tutorial
/* * Copyright 2014 Luke Quinane * * 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 car_counter.storage.sqlite; import java.io.InputStream; import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.Arrays; import java.util.Collection; import car_counter.counting.DetectedVehicle; import car_counter.counting.Direction; import car_counter.storage.DatabaseTestUtils; import org.apache.commons.io.IOUtils; import org.ini4j.Wini; import org.joda.time.DateTime; import org.junit.After; import org.junit.Before; import org.junit.Test; /** * Tests for {@link SqliteStorage}. */ public class TestSqliteStorage { private Wini ini; private Path dbFile; @Before public void setUp() throws Exception { dbFile = Files.createTempFile("test", ".db"); String iniValue = String.format("[Storage]\n" + "implementation = sqlite\n" + "database = %s\n", dbFile); try (InputStream stream = IOUtils.toInputStream(iniValue, StandardCharsets.UTF_8)) { ini = new Wini(stream); } } @Test public void testStoreMultipleVehicles() { // Arrange SqliteStorage storage = new SqliteStorage(ini); DateTime dateTime = new DateTime(2012, 3, 4, 5, 6, 7, 8); Collection<DetectedVehicle> vehicles = Arrays.asList( new DetectedVehicle(dateTime, Direction.LEFT, Direction.RIGHT, null, null), new DetectedVehicle(dateTime, Direction.RIGHT, Direction.LEFT, null, null)); Path videoFile = Paths.get("video.avi"); // Act storage.store(videoFile, vehicles); // Assert String expected = "0 id=1 timestamp=1330797967008 initial_location=1 end_location=2 speed=null colour=null video_file=video.avi \n" + "1 id=2 timestamp=1330797967008 initial_location=2 end_location=1 speed=null colour=null video_file=video.avi \n"; DatabaseTestUtils.assertTableContents("detected_vehicles", storage.getConnection(), expected); } @After public void tearDown() throws Exception { Files.delete(dbFile); } }