Preparations for release 1.1.3

As a replacement for the static mock of the URL class, the tests have
been rewritten using ByteBuddy to redefine the calling method.

.drone.yml

@@ -0,0 +1,35 @@
+kind: pipeline
+name: java8
+
+clone:
+  disable: true
+
+steps:
+- name: clone
+  image: plugins/git
+  settings:
+    depth: 10
+    skip_verify: true
+- name: test
+  image: maven:3.5-jdk-8-alpine
+  commands:
+  - mvn clean test
+
+---
+kind: pipeline
+name: java11
+
+clone:
+  disable: true
+
+steps:
+- name: clone
+  image: plugins/git
+  settings:
+    depth: 10
+    skip_verify: true
+- name: test
+  image: maven:3.5-jdk-11-slim
+  commands:
+  - mvn clean test
+

.travis.yml

@@ -1,6 +1,7 @@
 language: java
 jdk:
   - oraclejdk8
+  - oraclejdk11
 install: true
 addons:
   sonarcloud:

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.1.3 [2018-11-13]
+* [security] Updates Jackson dependency 2.9.4 to 2.9.7 (CVE-2018-7489)
+* [improvement] Client and model classes implement `Serializable`
+* [dependeny] Dependency updates
+
 ## 1.1.2 [2018-03-24]
 * [improvement] Added automatic module name for JPMS compatibility
 
@@ -12,4 +17,4 @@
 * [test] Test coverage 100% (line); tested against ASEAG and TFL APIs
 
 ## 1.0.0 [2017-01-02]
-* Initial release
+* Initial release

README.md

@@ -1,6 +1,6 @@
 # jURAclient 
 [![Build status](https://travis-ci.org/stklcode/juraclient.svg?branch=master)](https://travis-ci.org/stklcode/juraclient)
-[![Quality Gate](https://sonarcloud.io/api/badges/gate?key=de.stklcode.pubtrans%3Ajuraclient)](https://sonarcloud.io/dashboard?id=de.stklcode.pubtrans%3Ajuraclient) 
+[![Quality Gate](https://sonarcloud.io/api/project_badges/measure?project=de.stklcode.pubtrans%3Ajuraclient&metric=alert_status)](https://sonarcloud.io/dashboard?id=de.stklcode.pubtrans%3Ajuraclient) 
 [![Javadocs](https://www.javadoc.io/badge/de.stklcode.pubtrans/juraclient.svg)](https://www.javadoc.io/doc/de.stklcode.pubtrans/juraclient)
 [![Maven Central](https://img.shields.io/maven-central/v/de.stklcode.pubtrans/juraclient.svg)](https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22de.stklcode.pubtrans%22%20AND%20a%3A%22juraclient%22)
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://github.com/stklcode/juraclient/blob/master/LICENSE.txt)
@@ -55,7 +55,7 @@ List<Trip> trips = ura.forStopByName("Piccadilly Circus")
 <dependency>
     <groupId>de.stklcode.pubtrans</groupId>
     <artifactId>juraclient</artifactId>
-    <version>1.1.2</version>
+    <version>1.1.3</version>
 </dependency>
 ```
 

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.stklcode.pubtrans</groupId>
     <artifactId>juraclient</artifactId>
-    <version>1.1.2</version>
+    <version>1.1.3</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -50,17 +50,17 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.4</version>
+            <version>2.9.7</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.4</version>
+            <version>2.9.7</version>
         </dependency>
         <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.3.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -70,15 +70,15 @@
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-module-junit4</artifactId>
-            <version>2.0.0-beta.5</version>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy</artifactId>
+            <version>1.9.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito2</artifactId>
-            <version>2.0.0-beta.5</version>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy-agent</artifactId>
+            <version>1.9.3</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -88,7 +88,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.7.0</version>
+                <version>3.8.0</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -97,7 +97,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.0.2</version>
+                <version>3.1.0</version>
                 <configuration>
                     <archive>
                         <manifestEntries>
@@ -106,6 +106,11 @@
                     </archive>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.22.1</version>
+            </plugin>
         </plugins>
     </build>
     <profiles>
@@ -115,7 +120,7 @@
                 <dependency>
                     <groupId>org.jacoco</groupId>
                     <artifactId>org.jacoco.agent</artifactId>
-                    <version>0.8.0</version>
+                    <version>0.8.2</version>
                     <classifier>runtime</classifier>
                 </dependency>
             </dependencies>
@@ -124,7 +129,7 @@
                     <plugin>
                         <groupId>org.jacoco</groupId>
                         <artifactId>jacoco-maven-plugin</artifactId>
-                        <version>0.8.0</version>
+                        <version>0.8.2</version>
                         <executions>
                             <execution>
                                 <id>default-instrument</id>
@@ -153,7 +158,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-surefire-plugin</artifactId>
-                        <version>2.20.1</version>
+                        <version>2.22.1</version>
                         <configuration>
                             <systemPropertyVariables>
                                 <jacoco-agent.destfile>${project.build.directory}/jacoco.exec</jacoco-agent.destfile>
@@ -198,7 +203,10 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.0.0</version>
+                        <version>3.0.1</version>
+                        <configuration>
+                            <overview>${basedir}/src/main/javadoc/overview.html</overview>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>

src/main/java/de/stklcode/pubtrans/ura/UraClient.java

@@ -20,20 +20,19 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.pubtrans.ura.model.Stop;
 import de.stklcode.pubtrans.ura.model.Trip;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
+import java.io.*;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
 /**
  * Client for URA based public transport API.
+ * <p>
+ * This client features builder pattern style query functionality to obtain {@link Trip} and {@link Stop} information.
  *
  * @author Stefan Kalscheuer
  */
-public class UraClient {
+public class UraClient implements Serializable {
     private static final String DEFAULT_INSTANT_URL = "/interfaces/ura/instant_V1";
     private static final String DEFAULT_STREAM_URL = "/interfaces/ura/stream_V1";
 
@@ -308,9 +307,18 @@ public class UraClient {
             urlStr += "&" + PAR_CIRCLE + "=" + String.join(",", query.circle);
         }
 
-        URL url = new URL(urlStr);
+        return request(urlStr);
+    }
 
-        return url.openStream();
+    /**
+     * Open given URL as InputStream.
+     *
+     * @param url The URL.
+     * @return Input Stream of results.
+     * @throws IOException Error opening conneciton or reading data.
+     */
+    private InputStream request(String url) throws IOException {
+        return new URL(url).openStream();
     }
 
     /**

src/main/java/de/stklcode/pubtrans/ura/model/Model.java

@@ -17,12 +17,15 @@
 package de.stklcode.pubtrans.ura.model;
 
 import java.io.IOException;
+import java.io.Serializable;
 
 /**
+ * Interface for model classes to bundle common methods.
+ *
  * @author Stefan Kalscheuer
  * @since 1.1.1
  */
-interface Model {
+interface Model extends Serializable {
     /**
      * Generate exception for unmatched type when String is expected.
      *

src/main/java/de/stklcode/pubtrans/ura/model/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-2018 Stefan Kalscheuer
+ *
+ * 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.
+ */
+
+/**
+ * jURAclient model classes that represent responses returned by the URA interface.
+ */
+package de.stklcode.pubtrans.ura.model;

src/main/java/de/stklcode/pubtrans/ura/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-2018 Stefan Kalscheuer
+ *
+ * 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.
+ */
+
+/**
+ * jURAclient base package - see {@link de.stklcode.pubtrans.ura.UraClient} for usage.
+ */
+package de.stklcode.pubtrans.ura;

src/main/javadoc/overview.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>API Overview</title>
+</head>
+<body>
+<p>Java client for URA based public transport APIs.</p>
+<p>
+    This client allows to simply connect any Java application to the public transport API to implement a monitor for the
+    local bus station or any other custom queries. API versions 1.x and 2.x are supported.
+</p>
+</body>
+</html>

src/test/java/de/stklcode/pubtrans/ura/UraClientTest.java

@@ -18,108 +18,121 @@ package de.stklcode.pubtrans.ura;
 
 import de.stklcode.pubtrans.ura.model.Stop;
 import de.stklcode.pubtrans.ura.model.Trip;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.powermock.api.mockito.PowerMockito;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
+import net.bytebuddy.ByteBuddy;
+import net.bytebuddy.agent.ByteBuddyAgent;
+import net.bytebuddy.dynamic.loading.ClassReloadingStrategy;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.BeforeAll;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.URL;
 import java.util.List;
 import java.util.Optional;
 
+import static net.bytebuddy.implementation.MethodDelegation.to;
+import static net.bytebuddy.matcher.ElementMatchers.named;
+import static org.hamcrest.CoreMatchers.nullValue;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.instanceOf;
-import static org.hamcrest.Matchers.nullValue;
 import static org.hamcrest.core.Is.is;
 
 /**
  * Unit test for the URA Client.
  * Tests run against mocked data collected from ASEAG API (http://ivu.aseag.de) and
- *  TFL API (http://http://countdown.api.tfl.gov.uk)
+ * TFL API (http://http://countdown.api.tfl.gov.uk)
  *
  * @author Stefan Kalscheuer
  */
-@RunWith(PowerMockRunner.class)
-@PrepareForTest({ UraClient.class, URL.class })
 public class UraClientTest {
-    @Test
-    public void getStopsTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V2_stops.txt"));
+    // Mocked resource URL and exception message.
+    private static String mockResource = null;
+    private static String mockException = null;
 
-        /* List stops and verify some values */
+    @BeforeAll
+    public static void initByteBuddy() {
+        // Install ByteBuddy Agent.
+        ByteBuddyAgent.install();
+
+        new ByteBuddy().redefine(UraClient.class)
+                .method(named("request"))
+                .intercept(to(UraClientTest.class))
+                .make()
+                .load(UraClient.class.getClassLoader(), ClassReloadingStrategy.fromInstalledAgent());
+    }
+
+    @Test
+    public void getStopsTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V2_stops.txt");
+
+        // List stops and verify some values.
         List<Stop> stops = new UraClient("mocked").getStops();
         assertThat(stops, hasSize(10));
         assertThat(stops.get(0).getId(), is("100210"));
         assertThat(stops.get(1).getName(), is("Brockenberg"));
-        assertThat(stops.get(2).getState(), is(0));;
+        assertThat(stops.get(2).getState(), is(0));
         assertThat(stops.get(3).getLatitude(), is(50.7578775));
         assertThat(stops.get(4).getLongitude(), is(6.0708663));
 
-        /* Test exception handling */
-        PowerMockito.when(mockURL.openStream()).thenReturn(new InputStream() {
-            @Override
-            public int read() throws IOException {
-                throw new IOException("Provoked exception 1.");
-            }
-        });
+        // Test Exception handling.
+        mockHttpToException("Provoked Exception 1");
+
         try {
             new UraClient("mocked").getStops();
         } catch (RuntimeException e) {
             assertThat(e, is(instanceOf(IllegalStateException.class)));
             assertThat(e.getCause(), is(instanceOf(IOException.class)));
-            assertThat(e.getCause().getMessage(), is("Provoked exception 1."));
+            assertThat(e.getCause().getMessage(), is("Provoked Exception 1"));
         }
     }
 
-    @Test
-    public void getStopsForLineTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V2_stops_line.txt"));
+    public static InputStream request(String originalURL) throws IOException {
+        if (mockResource == null && mockException != null) {
+            IOException e = new IOException(mockException);
+            mockException = null;
+            throw e;
+        }
 
-        /* List stops and verify some values */
+        InputStream res = UraClientTest.class.getResourceAsStream(mockResource);
+        mockResource = null;
+        return res;
+    }
+
+    @Test
+    public void getStopsForLineTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V2_stops_line.txt");
+
+        // List stops and verify some values.
         List<Stop> stops = new UraClient("mocked").forLines("33").getStops();
         assertThat(stops, hasSize(47));
         assertThat(stops.get(0).getId(), is("100000"));
         assertThat(stops.get(1).getName(), is("Kuckelkorn"));
-        assertThat(stops.get(2).getState(), is(0));;
+        assertThat(stops.get(2).getState(), is(0));
         assertThat(stops.get(3).getLatitude(), is(50.7690688));
         assertThat(stops.get(4).getIndicator(), is("H.1"));
         assertThat(stops.get(5).getLongitude(), is(6.2314072));
     }
 
     @Test
-    public void getStopsForPositionTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_stops_circle.txt"));
+    public void getStopsForPositionTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_stops_circle.txt");
 
-        /* List stops and verify some values */
+        // List stops and verify some values.
         List<Stop> stops = new UraClient("mocked")
                 .forPosition(51.51009, -0.1345734, 200)
                 .getStops();
         assertThat(stops, hasSize(13));
         assertThat(stops.get(0).getId(), is("156"));
         assertThat(stops.get(1).getName(), is("Piccadilly Circus"));
-        assertThat(stops.get(2).getState(), is(0));;
+        assertThat(stops.get(2).getState(), is(0));
         assertThat(stops.get(3).getLatitude(), is(51.509154));
         assertThat(stops.get(4).getLongitude(), is(-0.134172));
         assertThat(stops.get(5).getIndicator(), is(nullValue()));
 
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_stops_circle_name.txt"));
+        mockHttpToFile("instant_V1_stops_circle_name.txt");
         stops = new UraClient("mocked")
                 .forStopsByName("Piccadilly Circus")
                 .forPosition(51.51009, -0.1345734, 200)
@@ -129,21 +142,17 @@ public class UraClientTest {
     }
 
     @Test
-    public void getTripsForDestinationNamesTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_destination.txt"));
+    public void getTripsForDestinationNamesTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_destination.txt");
 
-        /* List stops and verify some values */
+        // List stops and verify some values.
         List<Trip> trips = new UraClient("mocked").forDestinationNames("Piccadilly Circus").getTrips();
         assertThat(trips, hasSize(9));
         assertThat(trips.stream().filter(t -> !t.getDestinationName().equals("Piccadilly Cir")).findAny(),
                 is(Optional.empty()));
 
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_stop_destination.txt"));
+        mockHttpToFile("instant_V1_trips_stop_destination.txt");
         trips = new UraClient("mocked")
                 .forStops("156")
                 .forDestinationNames("Marble Arch")
@@ -156,38 +165,31 @@ public class UraClientTest {
     }
 
     @Test
-    public void getTripsTowardsTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_towards.txt"));
+    public void getTripsTowardsTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_towards.txt");
 
         /* List stops and verify some values */
         List<Trip> trips = new UraClient("mocked").towards("Marble Arch").getTrips();
         assertThat(trips, hasSize(10));
 
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_stop_towards.txt"));
+        mockHttpToFile("instant_V1_trips_stop_towards.txt");
         trips = new UraClient("mocked").forStops("156").towards("Marble Arch").getTrips();
         assertThat(trips, hasSize(17));
         assertThat(trips.stream().filter(t -> !t.getStop().getId().equals("156")).findAny(), is(Optional.empty()));
     }
 
     @Test
-    public void getTripsTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_all.txt"));
+    public void getTripsTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_all.txt");
 
-        /* Get trips without filters and verify some values */
+        // Get trips without filters and verify some values.
         List<Trip> trips = new UraClient("mocked").getTrips();
         assertThat(trips, hasSize(10));
         assertThat(trips.get(0).getId(), is("27000165015001"));
         assertThat(trips.get(1).getLineID(), is("55"));
-        assertThat(trips.get(2).getLineName(), is("28"));;
+        assertThat(trips.get(2).getLineName(), is("28"));
         assertThat(trips.get(3).getDirectionID(), is(1));
         assertThat(trips.get(4).getDestinationName(), is("Verlautenheide Endstr."));
         assertThat(trips.get(5).getDestinationText(), is("Aachen Bushof"));
@@ -196,15 +198,15 @@ public class UraClientTest {
         assertThat(trips.get(8).getVisitID(), is(30));
         assertThat(trips.get(9).getStop().getId(), is("100002"));
 
-        /* Repeat test for API V2 */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V2_trips_all.txt"));
-        /* Get trips without filters and verify some values */
+        // Repeat test for API V2.
+        mockHttpToFile("instant_V2_trips_all.txt");
+
+        // Get trips without filters and verify some values.
         trips = new UraClient("mocked").getTrips();
         assertThat(trips, hasSize(10));
         assertThat(trips.get(0).getId(), is("27000165015001"));
         assertThat(trips.get(1).getLineID(), is("55"));
-        assertThat(trips.get(2).getLineName(), is("28"));;
+        assertThat(trips.get(2).getLineName(), is("28"));
         assertThat(trips.get(3).getDirectionID(), is(1));
         assertThat(trips.get(4).getDestinationName(), is("Verlautenheide Endstr."));
         assertThat(trips.get(5).getDestinationText(), is("Aachen Bushof"));
@@ -213,37 +215,28 @@ public class UraClientTest {
         assertThat(trips.get(8).getVisitID(), is(30));
         assertThat(trips.get(9).getStop().getId(), is("100002"));
 
-        /* Get limited number of trips */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_all.txt"));
+        // Get limited number of trips.
+        mockHttpToFile("instant_V1_trips_all.txt");
         trips = new UraClient("mocked").getTrips(5);
         assertThat(trips, hasSize(5));
 
-        /* Test exception handling */
-        PowerMockito.when(mockURL.openStream()).thenReturn(new InputStream() {
-            @Override
-            public int read() throws IOException {
-                throw new IOException("Provoked exception 1.");
-            }
-        });
+        // Test mockException handling.
+        mockHttpToException("Provoked mockException 2");
         try {
             new UraClient("mocked").getTrips();
         } catch (RuntimeException e) {
             assertThat(e, is(instanceOf(IllegalStateException.class)));
             assertThat(e.getCause(), is(instanceOf(IOException.class)));
-            assertThat(e.getCause().getMessage(), is("Provoked exception 1."));
+            assertThat(e.getCause().getMessage(), is("Provoked mockException 2"));
         }
     }
 
     @Test
-    public void getTripsForStopTest() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_stop.txt"));
+    public void getTripsForStopTest() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_stop.txt");
 
-        /* Get trips for stop ID 100000 (Aachen Bushof) and verify some values */
+        // Get trips for stop ID 100000 (Aachen Bushof) and verify some values.
         List<Trip> trips = new UraClient("mocked")
                 .forStops("100000")
                 .getTrips();
@@ -251,12 +244,11 @@ public class UraClientTest {
         assertThat(trips.stream().filter(t -> !t.getStop().getId().equals("100000")).findAny(), is(Optional.empty()));
         assertThat(trips.get(0).getId(), is("27000158010001"));
         assertThat(trips.get(1).getLineID(), is("7"));
-        assertThat(trips.get(2).getLineName(), is("25"));;
+        assertThat(trips.get(2).getLineName(), is("25"));
         assertThat(trips.get(3).getStop().getIndicator(), is("H.15"));
 
-        /* Get trips for stop name "Uniklinik" and verify some values */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_stop_name.txt"));
+        // Get trips for stop name "Uniklinik" and verify some values.
+        mockHttpToFile("instant_V1_trips_stop_name.txt");
         trips = new UraClient("mocked")
                 .forStopsByName("Uniklinik")
                 .getTrips();
@@ -265,19 +257,16 @@ public class UraClientTest {
                 is(Optional.empty()));
         assertThat(trips.get(0).getId(), is("92000043013001"));
         assertThat(trips.get(1).getLineID(), is("5"));
-        assertThat(trips.get(2).getVehicleID(), is("317"));;
+        assertThat(trips.get(2).getVehicleID(), is("317"));
         assertThat(trips.get(3).getDirectionID(), is(1));
     }
 
     @Test
-    public void getTripsForLine() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_line.txt"));
+    public void getTripsForLine() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_line.txt");
 
-        /* Get trips for line ID 3 and verify some values */
+        // Get trips for line ID 3 and verify some values.
         List<Trip> trips = new UraClient("mocked")
                 .forLines("3")
                 .getTrips();
@@ -285,12 +274,11 @@ public class UraClientTest {
         assertThat(trips.stream().filter(t -> !t.getLineID().equals("3")).findAny(), is(Optional.empty()));
         assertThat(trips.get(0).getId(), is("27000154004001"));
         assertThat(trips.get(1).getLineID(), is("3"));
-        assertThat(trips.get(2).getLineName(), is("3.A"));;
+        assertThat(trips.get(2).getLineName(), is("3.A"));
         assertThat(trips.get(3).getStop().getIndicator(), is("H.4 (Pontwall)"));
 
-        /* Get trips for line name "3.A" and verify some values */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_line_name.txt"));
+        // Get trips for line name "3.A" and verify some values.
+        mockHttpToFile("instant_V1_trips_line_name.txt");
         trips = new UraClient("mocked")
                 .forLinesByName("3.A")
                 .getTrips();
@@ -298,12 +286,11 @@ public class UraClientTest {
         assertThat(trips.stream().filter(t -> !t.getLineName().equals("3.A")).findAny(), is(Optional.empty()));
         assertThat(trips.get(0).getId(), is("92000288014001"));
         assertThat(trips.get(1).getLineID(), is("3"));
-        assertThat(trips.get(2).getLineName(), is("3.A"));;
+        assertThat(trips.get(2).getLineName(), is("3.A"));
         assertThat(trips.get(3).getStop().getName(), is("Aachen Gartenstraße"));
 
-        /* Get trips for line 3 with direction 1 and verify some values */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_line_direction.txt"));
+        // Get trips for line 3 with direction 1 and verify some values.
+        mockHttpToFile("instant_V1_trips_line_direction.txt");
         trips = new UraClient("mocked")
                 .forLines("412")
                 .forDirection(2)
@@ -312,9 +299,8 @@ public class UraClientTest {
         assertThat(trips.stream().filter(t -> !t.getLineID().equals("412")).findAny(), is(Optional.empty()));
         assertThat(trips.stream().filter(t -> !t.getDirectionID().equals(2)).findAny(), is(Optional.empty()));
 
-        /* Test lineID and direction in different order */
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_line_direction.txt"));
+        // Test lineID and direction in different order.
+        mockHttpToFile("instant_V1_trips_line_direction.txt");
         trips = new UraClient("mocked")
                 .forDirection(2)
                 .forLines("412")
@@ -325,14 +311,11 @@ public class UraClientTest {
     }
 
     @Test
-    public void getTripsForStopAndLine() throws Exception {
-        /* Mock the HTTP call */
-        URL mockURL = PowerMockito.mock(URL.class);
-        PowerMockito.whenNew(URL.class).withAnyArguments().thenReturn(mockURL);
-        PowerMockito.when(mockURL.openStream())
-                .thenReturn(getClass().getResourceAsStream("instant_V1_trips_stop_line.txt"));
+    public void getTripsForStopAndLine() {
+        // Mock the HTTP call.
+        mockHttpToFile("instant_V1_trips_stop_line.txt");
 
-        /* Get trips for line ID 25 and 25 at stop 100000 and verify some values */
+        // Get trips for line ID 25 and 25 at stop 100000 and verify some values.
         List<Trip> trips = new UraClient("mocked")
                 .forLines("25", "35")
                 .forStops("100000")
@@ -343,7 +326,16 @@ public class UraClientTest {
         assertThat(trips.stream().filter(t -> !t.getStop().getId().equals("100000")).findAny(), is(Optional.empty()));
         assertThat(trips.get(0).getId(), is("27000078014001"));
         assertThat(trips.get(1).getLineID(), is("25"));
-        assertThat(trips.get(3).getLineName(), is("35"));;
+        assertThat(trips.get(3).getLineName(), is("35"));
         assertThat(trips.get(5).getStop().getIndicator(), is("H.12"));
     }
+
+
+    private static void mockHttpToFile(String newResourceFile) {
+        mockResource = newResourceFile;
+    }
+
+    private static void mockHttpToException(String newException) {
+        mockException = newException;
+    }
 }

src/test/java/de/stklcode/pubtrans/ura/model/StopTest.java

@@ -16,7 +16,7 @@
 
 package de.stklcode.pubtrans.ura.model;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -26,7 +26,7 @@ import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.fail;
 
 /**
  * Unit test for the Stop metamodel.

src/test/java/de/stklcode/pubtrans/ura/model/TripTest.java

@@ -16,7 +16,7 @@
 
 package de.stklcode.pubtrans.ura.model;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -26,7 +26,7 @@ import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.fail;
 
 /**
  * Unit test for the Trip metamodel.