From e742231c5f271584136c262dcea2dc965ae40bdf Mon Sep 17 00:00:00 2001
From: oblonski <4sschroeder@gmail.com>
Date: Thu, 4 Dec 2014 12:56:15 +0100
Subject: [PATCH] test json stuff
---
.../jsprit/core/problem/io/JsonConstants.java | 9 +
.../jsprit/core/problem/io/VrpJsonReader.java | 5 +-
.../java/jsprit/core/util/DistanceUnit.java | 36 ++++
.../jsprit/core/util/GreatCircleCosts.java | 4 +-
.../util/GreatCircleDistanceCalculator.java | 6 -
.../main/java/jsprit/core/util/TimeUnit.java | 36 ++++
.../core/problem/io/VrpJsonReaderTest.java | 185 ++++++++++++++++++
.../GreatCircleDistanceCalculatorTest.java | 4 +-
jsprit-core/src/test/resources/vrp.json | 85 ++++++++
9 files changed, 357 insertions(+), 13 deletions(-)
create mode 100644 jsprit-core/src/main/java/jsprit/core/util/DistanceUnit.java
create mode 100644 jsprit-core/src/main/java/jsprit/core/util/TimeUnit.java
create mode 100644 jsprit-core/src/test/java/jsprit/core/problem/io/VrpJsonReaderTest.java
create mode 100644 jsprit-core/src/test/resources/vrp.json
diff --git a/jsprit-core/src/main/java/jsprit/core/problem/io/JsonConstants.java b/jsprit-core/src/main/java/jsprit/core/problem/io/JsonConstants.java
index 9b312297..8f51a679 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/io/JsonConstants.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/io/JsonConstants.java
@@ -34,6 +34,15 @@ public class JsonConstants {
public static final String VEHICLE_TYPES = "vehicle_types";
+ public static final String META = "meta-info";
+
+ public static class MetaInfo {
+
+ public static final String DISTANCE_UNIT = "distance-unit";
+
+ public static final String TIME_UNIT = "time-unit";
+ }
+
public static class Solution {
public static final String COSTS = "costs";
diff --git a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
index 39457f8a..eb838d4d 100644
--- a/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
+++ b/jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonReader.java
@@ -33,7 +33,6 @@ import jsprit.core.problem.vehicle.VehicleTypeImpl;
import jsprit.core.util.Coordinate;
import java.io.File;
-import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
@@ -69,7 +68,7 @@ public class VrpJsonReader {
parse(root);
}
- public void parse(JsonNode problemRoot) {
+ private void parse(JsonNode problemRoot) {
setFleetSize(problemRoot);
parse_and_map_vehicle_types(problemRoot);
parse_vehicles(problemRoot);
@@ -92,7 +91,7 @@ public class VrpJsonReader {
JsonNode node = null;
try {
ObjectMapper objectMapper = new ObjectMapper();
- node = objectMapper.readTree(new FileReader(jsonFile)).path(JsonConstants.PROBLEM);
+ node = objectMapper.readTree(jsonFile).path(JsonConstants.PROBLEM);
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
diff --git a/jsprit-core/src/main/java/jsprit/core/util/DistanceUnit.java b/jsprit-core/src/main/java/jsprit/core/util/DistanceUnit.java
new file mode 100644
index 00000000..18accdbb
--- /dev/null
+++ b/jsprit-core/src/main/java/jsprit/core/util/DistanceUnit.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (C) 2014 Stefan Schroeder
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see .
+ ******************************************************************************/
+
+package jsprit.core.util;
+
+/**
+* Created by schroeder on 04.12.14.
+*/
+public enum DistanceUnit {
+
+ Meter("m"), Kilometer("km");
+
+ private String abbr;
+
+ DistanceUnit(String abbr) {
+ this.abbr = abbr;
+ }
+
+ public String abbreviation(){
+ return abbr;
+ }
+}
diff --git a/jsprit-core/src/main/java/jsprit/core/util/GreatCircleCosts.java b/jsprit-core/src/main/java/jsprit/core/util/GreatCircleCosts.java
index 5c9166af..046f387e 100644
--- a/jsprit-core/src/main/java/jsprit/core/util/GreatCircleCosts.java
+++ b/jsprit-core/src/main/java/jsprit/core/util/GreatCircleCosts.java
@@ -51,7 +51,7 @@ public class GreatCircleCosts extends AbstractForwardVehicleRoutingTransportCost
private Locations locations;
- private GreatCircleDistanceCalculator.DistanceUnit distanceUnit = GreatCircleDistanceCalculator.DistanceUnit.Kilometer;
+ private DistanceUnit distanceUnit = DistanceUnit.Kilometer;
public GreatCircleCosts(Locations locations) {
super();
@@ -59,7 +59,7 @@ public class GreatCircleCosts extends AbstractForwardVehicleRoutingTransportCost
}
- public GreatCircleCosts(Locations locations, GreatCircleDistanceCalculator.DistanceUnit distanceUnit) {
+ public GreatCircleCosts(Locations locations, DistanceUnit distanceUnit) {
super();
this.locations = locations;
this.distanceUnit = distanceUnit;
diff --git a/jsprit-core/src/main/java/jsprit/core/util/GreatCircleDistanceCalculator.java b/jsprit-core/src/main/java/jsprit/core/util/GreatCircleDistanceCalculator.java
index 50b71c84..67188d28 100644
--- a/jsprit-core/src/main/java/jsprit/core/util/GreatCircleDistanceCalculator.java
+++ b/jsprit-core/src/main/java/jsprit/core/util/GreatCircleDistanceCalculator.java
@@ -22,12 +22,6 @@ package jsprit.core.util;
*/
public class GreatCircleDistanceCalculator {
- public enum DistanceUnit {
-
- Meter, Kilometer
-
- }
-
private static final double R = 6372.8; // km
/**
diff --git a/jsprit-core/src/main/java/jsprit/core/util/TimeUnit.java b/jsprit-core/src/main/java/jsprit/core/util/TimeUnit.java
new file mode 100644
index 00000000..5d5015bc
--- /dev/null
+++ b/jsprit-core/src/main/java/jsprit/core/util/TimeUnit.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (C) 2014 Stefan Schroeder
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see .
+ ******************************************************************************/
+
+package jsprit.core.util;
+
+/**
+ * Created by schroeder on 04.12.14.
+ */
+public enum TimeUnit {
+
+ SEC("sec"), MIN("min"), HOUR("hour");
+
+ String abbr;
+
+ TimeUnit(String abbr) {
+ this.abbr = abbr;
+ }
+
+ public String abbreviation() {
+ return abbr;
+ }
+}
diff --git a/jsprit-core/src/test/java/jsprit/core/problem/io/VrpJsonReaderTest.java b/jsprit-core/src/test/java/jsprit/core/problem/io/VrpJsonReaderTest.java
new file mode 100644
index 00000000..b7020105
--- /dev/null
+++ b/jsprit-core/src/test/java/jsprit/core/problem/io/VrpJsonReaderTest.java
@@ -0,0 +1,185 @@
+/*******************************************************************************
+ * Copyright (C) 2014 Stefan Schroeder
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see .
+ ******************************************************************************/
+
+package jsprit.core.problem.io;
+
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jsprit.core.problem.VehicleRoutingProblem;
+import jsprit.core.problem.job.Job;
+import jsprit.core.problem.job.Service;
+import jsprit.core.problem.vehicle.Vehicle;
+import jsprit.core.util.DistanceUnit;
+import jsprit.core.util.TimeUnit;
+import junit.framework.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+public class VrpJsonReaderTest {
+
+ private File jsonFile;
+
+ VehicleRoutingProblem vrp;
+
+ @Before
+ public void setup(){
+ jsonFile = new File("src/test/resources/vrp.json");
+ VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
+ new VrpJsonReader(vrpBuilder).read(jsonFile);
+ vrp = vrpBuilder.build();
+ }
+
+ @Test
+ public void noVehiclesShouldBeCorrect(){
+ Assert.assertEquals(2,vrp.getVehicles().size());
+ }
+
+ @Test
+ public void noJobsShouldBeCorrect(){
+ Assert.assertEquals(2, vrp.getJobs().size());
+ }
+
+ @Test
+ public void noTypesShouldBeCorrect(){
+ Assert.assertEquals(2, vrp.getTypes().size());
+ }
+
+ @Test
+ public void vehicle1ShouldBeOfTypeSmall(){
+ Assert.assertEquals("small",getVehicle("v1").getType().getTypeId());
+ }
+
+ @Test
+ public void vehicle2ShouldBeOfTypeMedium(){
+ Assert.assertEquals("medium",getVehicle("v2").getType().getTypeId());
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectStartAddress(){
+ Assert.assertEquals("startLoc", getVehicle("v1").getStartLocationId());
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectEndAddress(){
+ Assert.assertEquals("endLoc",getVehicle("v1").getEndLocationId());
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectEndLocCoordinate(){
+ Assert.assertEquals(12.,getVehicle("v1").getEndLocationCoordinate().getX(),0.01);
+ Assert.assertEquals(13.,getVehicle("v1").getEndLocationCoordinate().getY(),0.01);
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectEarliestStart(){
+ Assert.assertEquals(0.,getVehicle("v1").getEarliestDeparture());
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectLatestStart(){
+ Assert.assertEquals(1000., getVehicle("v1").getLatestArrival());
+ }
+
+ @Test
+ public void vehicle1ShouldHaveCorrectSkills(){
+ Assert.assertEquals("screw-driver", getVehicle("v1").getSkills().values().iterator().next());
+ }
+
+ @Test
+ public void fleetSizeShouldBeCorrect(){
+ Assert.assertTrue(VehicleRoutingProblem.FleetSize.FINITE.equals(vrp.getFleetSize()));
+ }
+
+ @Test
+ public void returnToDepotShouldBeCorrect(){
+ Assert.assertTrue(getVehicle("v1").isReturnToDepot());
+ }
+
+ @Test
+ public void serviceTypeShouldBeCorrect(){
+ Assert.assertEquals("pickup", getService("pickup2").getType());
+ }
+
+ @Test
+ public void serviceNameShouldBeCorrect(){
+ Assert.assertEquals("no-name", getService("pickup2").getName());
+ }
+
+ @Test
+ public void startLocShouldBeCorrect(){
+ Assert.assertEquals("s2_loc", getService("pickup2").getLocationId());
+ }
+
+ @Test
+ public void coordinateShouldBeCorrect(){
+ Assert.assertEquals(40., getService("pickup2").getCoord().getX());
+ Assert.assertEquals(10., getService("pickup2").getCoord().getY());
+ }
+
+ @Test
+ public void serviceDurationShouldBeCorrect(){
+ Assert.assertEquals(2., getService("pickup2").getServiceDuration());
+ }
+
+ @Test
+ public void serviceTWShouldBeCorrect(){
+ Assert.assertEquals(10., getService("pickup2").getTimeWindow().getStart());
+ Assert.assertEquals(200., getService("pickup2").getTimeWindow().getEnd());
+ }
+
+ @Test
+ public void sizeShouldBeCorrect(){
+ Assert.assertEquals(10, getService("pickup2").getSize().get(0));
+ Assert.assertEquals(30, getService("pickup2").getSize().get(1));
+ }
+
+ @Test
+ public void skillsShouldBeCorrect(){
+ Assert.assertEquals("screw-driver", getService("pickup2").getRequiredSkills().values().iterator().next());
+ }
+
+ private Service getService(String jobId) {
+ for(Job s : vrp.getJobs().values()){
+ if(s.getId().equals(jobId)) return (Service)s;
+ }
+ return null;
+ }
+
+ @Test
+ public void readMetaInfo(){
+ ObjectMapper om = new ObjectMapper();
+ try {
+ JsonNode meta = om.readTree(jsonFile).path(JsonConstants.META);
+ Assert.assertEquals(DistanceUnit.Meter.abbreviation(),meta.path(JsonConstants.MetaInfo.DISTANCE_UNIT).asText());
+ Assert.assertEquals(TimeUnit.SEC.abbreviation(),meta.path(JsonConstants.MetaInfo.TIME_UNIT).asText());
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+ private Vehicle getVehicle(String id) {
+ for(Vehicle v : vrp.getVehicles()){
+ if(v.getId().equals(id)) return v;
+ }
+ return null;
+ }
+
+}
diff --git a/jsprit-core/src/test/java/jsprit/core/util/GreatCircleDistanceCalculatorTest.java b/jsprit-core/src/test/java/jsprit/core/util/GreatCircleDistanceCalculatorTest.java
index 72669430..59a9b3b0 100644
--- a/jsprit-core/src/test/java/jsprit/core/util/GreatCircleDistanceCalculatorTest.java
+++ b/jsprit-core/src/test/java/jsprit/core/util/GreatCircleDistanceCalculatorTest.java
@@ -36,7 +36,7 @@ public class GreatCircleDistanceCalculatorTest {
double greatCircle = GreatCircleDistanceCalculator.calculateDistance(
Coordinate.newInstance(lon1,lat1),
Coordinate.newInstance(lon2,lat2),
- GreatCircleDistanceCalculator.DistanceUnit.Kilometer
+ DistanceUnit.Kilometer
);
Assert.assertEquals(600,greatCircle,30.);
}
@@ -52,7 +52,7 @@ public class GreatCircleDistanceCalculatorTest {
double greatCircle = GreatCircleDistanceCalculator.calculateDistance(
Coordinate.newInstance(lon1,lat1),
Coordinate.newInstance(lon2,lat2),
- GreatCircleDistanceCalculator.DistanceUnit.Meter
+ DistanceUnit.Meter
);
Assert.assertEquals(600000,greatCircle,30000.);
}
diff --git a/jsprit-core/src/test/resources/vrp.json b/jsprit-core/src/test/resources/vrp.json
new file mode 100644
index 00000000..b9907a95
--- /dev/null
+++ b/jsprit-core/src/test/resources/vrp.json
@@ -0,0 +1,85 @@
+{
+ "meta-info" : {
+ "distance-unit" : "m",
+ "time-unit" : "sec"
+ },
+ "vrp" : {
+ "fleet_size" : "FINITE",
+ "vehicles" : [ {
+ "id" : "v1",
+ "start_address" : {
+ "id" : "startLoc",
+ "lon" : 0.0,
+ "lat" : 0.0
+ },
+ "return_to_depot" : true,
+ "end_address" : {
+ "id" : "endLoc",
+ "lon" : 12.0,
+ "lat" : 13.0
+ },
+ "earliest_start" : 0.0,
+ "latest_end" : 1000.0,
+ "type_id" : "small",
+ "skills" : [ "screw-driver" ]
+ }, {
+ "id" : "v2",
+ "start_address" : {
+ "id" : "startLoc",
+ "lon" : 0.0,
+ "lat" : 0.0
+ },
+ "return_to_depot" : false,
+ "earliest_start" : 0.0,
+ "latest_end" : 1.7976931348623157E308,
+ "type_id" : "medium",
+ "skills" : [ "joo" ]
+ } ],
+ "vehicle_types" : [ {
+ "id" : "medium",
+ "capacity" : [ 1000, 4000 ],
+ "fixed_costs" : 1000.0,
+ "distance_dependent_costs" : 1.0,
+ "time_dependent_costs" : 200.0
+ }, {
+ "id" : "small",
+ "capacity" : [ 100, 400 ],
+ "fixed_costs" : 0.0,
+ "distance_dependent_costs" : 1.0,
+ "time_dependent_costs" : 20.0
+ } ],
+ "services" : [ {
+ "id" : "s1",
+ "type" : "service",
+ "name" : "no-name",
+ "address" : {
+ "id" : "s1_loc",
+ "lon" : 40.0,
+ "lat" : 10.0
+ },
+ "service_duration" : 1.0,
+ "time_window" : {
+ "start" : 0.0,
+ "end" : 1.7976931348623157E308
+ },
+ "size" : [ 20, 40 ],
+ "required_skills" : [ "joo-foo" ]
+ }, {
+ "id" : "pickup2",
+ "type" : "pickup",
+ "name" : "no-name",
+ "address" : {
+ "id" : "s2_loc",
+ "lon" : 40.0,
+ "lat" : 10.0
+ },
+ "service_duration" : 2.0,
+ "time_window" : {
+ "start" : 10.0,
+ "end" : 200.0
+ },
+ "size" : [ 10, 30 ],
+ "required_skills" : [ "screw-driver" ]
+ } ]
+ }
+}
\ No newline at end of file