Testen von Mule-ESB-Applikationen (Teil 3/3): System-End-To-End-Tests mit Docker

1{
2  "port": 9000,
3  "protocol": "http",
4  "name": "My Mock",
5  "mode": "text",
6  "stubs": [
7    {
8      "responses": [
9        {
10          "is":
11          {
12            "statusCode": 200,
13            "headers": {
14              "Content-Type": "application/json"
15            },
16            "body": "{ \"message\": \"You got mocked data\" }"
17          }
18        }
19      ],
20      "predicates": [
21        {
22          "equals": {
23            "path": "/anotherResource"
24          }
25        }
26      ]
27    }
28  ]
29}

1public class SystemIT {
2 
3  @Test
4  public void testMyResource() {
5 
6    RestAssured.baseURI = System.getProperty("system.url");
7    RestAssured.defaultParser = Parser.JSON;
8 
9    // Verify an system end-to-end call
10    given()
11            .param("mimeType", "application/json")
12            .get("/api/myResource")
13            .then().assertThat()
14            .header("content-type", containsString("application/json"))
15            .body("message", equalTo("You got mocked data"));
16  }
17}

1<plugin>
2  <groupId>org.jolokia</groupId>
3  <artifactId>docker-maven-plugin</artifactId>
4  <version>0.11.5</version>
5 
6  <configuration>
7    <dockerHost>${boot2docker.url}</dockerHost>
8 
9    <images>
10      <!-- Mule app container configuration -->
11      <image>
12        <name>mule-app</name>
13        <alias>mule-app</alias>
14        <run>
15          <ports>
16            <port>${webservice.port}:${webservice.port}</port>
17          </ports>
18          <links>
19            <link>rest-mock:backend</link>
20          </links>
21          <wait>
22            <!-- The plugin waits until this URL is reachable via HTTP ... -->
23            <log>Server startup</log>
24            <url>${boot2docker.address}:${webservice.port}/api/console</url>
25            <time>8000</time>
26            <shutdown>500</shutdown>
27          </wait>
28          <log>
29            <prefix>Mule</prefix>
30            <date>ISO8601</date>
31            <color>blue</color>
32          </log>
33        </run>
34        <build>
35          <from>cpoepke/muledocker:latest</from>
36          <tags>
37            <tag>mule-app</tag>
38          </tags>
39          <command>/opt/mule-standalone-3.6.1/bin/mule -M-Dbackend.host=$BACKEND_PORT_9000_TCP_ADDR 
40-M-Dbackend.port=$BACKEND_PORT_9000_TCP_PORT</command>
41          <assembly>
42            <mode>dir</mode>
43            <basedir>/</basedir>
44            <descriptor>assembly-app.xml</descriptor>
45          </assembly>
46        </build>
47      </image>
48      <!-- Backend mock container configuration -->
49      <image>
50        <name>rest-mock</name>
51        <alias>rest-mock</alias>
52        <run>
53          <ports>
54            <port>2525:2525</port>
55            <port>9000:9000</port>
56          </ports>
57          <log>
58            <prefix>Mock</prefix>
59            <date>ISO8601</date>
60            <color>yellow</color>
61          </log>
62          <wait>
63            <!-- The plugin waits until this URL is reachable via HTTP ... -->
64            <log>Server startup</log>
65            <url>${boot2docker.address}:2525</url>
66            <time>2000</time>
67            <shutdown>500</shutdown>
68          </wait>
69        </run>
70        <build>
71          <from>cpoepke/mountebank-basis:latest</from>
72          <tags>
73            <tag>rest-mock</tag>
74          </tags>
75          <command>mb --configfile /mb/imposters.ejs --allowInjection</command>
76          <assembly>
77            <mode>dir</mode>
78            <basedir>/</basedir>
79            <descriptor>assembly-mock.xml</descriptor>
80          </assembly>
81        </build>
82      </image>
83    </images>
84  </configuration>

1<!-- Connect start/stop to pre- and
2       post-integration-test phase, respectively if you want to start
3       your docker containers during integration tests -->
4  <executions>
5    <execution>
6      <id>start</id>
7      <phase>pre-integration-test</phase>
8      <goals>
9        <!-- "build" should be used to create the images with the
10             artefacts -->
11        <goal>build</goal>
12        <goal>start</goal>
13      </goals>
14    </execution>
15    <execution>
16      <id>stop</id>
17      <phase>post-integration-test</phase>
18      <goals>
19        <goal>stop</goal>
20      </goals>
21    </execution>
22  </executions>
23</plugin>

1<!-- fails-safe-plugin should be used instead of surefire so that the container gets stopped even
2     when the tests fail -->
3<plugin>
4  <groupId>org.apache.maven.plugins</groupId>
5  <artifactId>maven-failsafe-plugin</artifactId>
6  <version>2.18.1</version>
7  <executions>
8    <execution>
9      <id>integration-test</id>
10      <phase>integration-test</phase>
11      <goals>
12        <goal>integration-test</goal>
13      </goals>
14    </execution>
15    <execution>
16      <id>verify</id>
17      <phase>verify</phase>
18      <goals>
19        <goal>verify</goal>
20      </goals>
21    </execution>
22  </executions>
23  <configuration>
24    <systemPropertyVariables>
25      <!-- Needs to be repeated here (the following two lines strangely doesn't work when the next line is omitted although)
26           Maven, you little sneaky beast ... -->
27      <!--<system.port>${webservice.port}</system.port>-->
28 
29      <!-- Map maven variables to system properties which in turn can be used in the test classes -->
30      <system.url>http://${boot2docker.ip}:${webservice.port}</system.url>
31    </systemPropertyVariables>
32  </configuration>
33</plugin>
34 
35<!-- Tell surefire to skip test, we are using the failsafe plugin -->
36<plugin>
37  <groupId>org.apache.maven.plugins</groupId>
38  <artifactId>maven-surefire-plugin</artifactId>
39  <version>2.18.1</version>
40  <configuration>
41    <skip>true</skip>
42  </configuration>
43</plugin>

1cpoepke:sys-test cpoepke$ mvn verify
2[INFO] Scanning for projects...
3[INFO]                                                                         
4[INFO] ------------------------------------------------------------------------
5[INFO] Building System Test - Mule End to End Test Demo 1.0.0-SNAPSHOT
6[INFO] ------------------------------------------------------------------------
7...
8[INFO] --- docker-maven-plugin:0.11.5:build (start) @ sys-test ---
9[INFO] Reading assembly descriptor: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/src/main/docker/assembly-app.xml
10[INFO] Copying files to /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/docker/mule-app/build/maven
11[INFO] Building tar: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/docker/mule-app/tmp/docker-build.tar
12[INFO] DOCKER> Created image [mule-app] "mule-app"
13[INFO] DOCKER> Tagging image [mule-app] "mule-app": mule-app
14[INFO] Reading assembly descriptor: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/src/main/docker/assembly-mock.xml
15[INFO] Copying files to /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/docker/rest-mock/build/maven
16[INFO] Building tar: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/docker/rest-mock/tmp/docker-build.tar
17[INFO] DOCKER> Created image [rest-mock] "rest-mock"
18[INFO] DOCKER> Tagging image [rest-mock] "rest-mock": rest-mock
19[INFO] 
20[INFO] --- docker-maven-plugin:0.11.5:start (start) @ sys-test ---
21[INFO] DOCKER> Starting container 4ee608ab49b9
22[INFO] DOCKER> Creating and starting container 4ee608ab49b9 [rest-mock] "rest-mock"
232015-06-09T22:49:36.349+02:00 Mock> mountebank v1.2.122 now taking orders - point your browser to http://localhost:2525 for help
24[INFO] DOCKER> Waited on url https://192.168.59.103:2525 and on log out 'Server startup' 2091 ms
25[INFO] DOCKER> Starting container b7069c9653cd
26[INFO] DOCKER> Creating and starting container b7069c9653cd [mule-app] "mule-app"
272015-06-09T22:49:38.634+02:00 Mule> MULE_HOME is set to /opt/mule-standalone-3.6.1
282015-06-09T22:49:38.642+02:00 Mule> Running in console (foreground) mode by default, use Ctrl-C to exit...
292015-06-09T22:49:38.649+02:00 Mule> MULE_HOME is set to /opt/mule-standalone-3.6.1
302015-06-09T22:49:39.845+02:00 Mule> Running Mule...
31...
32[INFO] DOCKER> Waited on url https://192.168.59.103:8080/api/console and on log out 'Server startup' 8114 ms
33[INFO] 
34[INFO] --- maven-failsafe-plugin:2.18.1:integration-test (integration-test) @ sys-test ---
35[INFO] Failsafe report directory: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/failsafe-reports
36 
37-------------------------------------------------------
38 T E S T S
39-------------------------------------------------------
40Running de.cpoepke.mule.demo.SystemIT
41Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.871 sec - in de.cpoepke.mule.demo.SystemIT
42 
43Results :
44 
45Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
46 
47[INFO] 
48[INFO] --- docker-maven-plugin:0.11.5:stop (stop) @ sys-test ---
49[INFO] DOCKER> Stopped and removed container b7069c9653cd [mule-app] "mule-app"
50[INFO] DOCKER> Stopped and removed container 4ee608ab49b9 [rest-mock] "rest-mock"
51[INFO] 
52[INFO] --- maven-failsafe-plugin:2.18.1:verify (verify) @ sys-test ---
53[INFO] Failsafe report directory: /Volumes/Projects/Current/Mule-ESB/mule-end-to-end-test-demo/sys-test/target/failsafe-reports
54[INFO] ------------------------------------------------------------------------
55[INFO] BUILD SUCCESS
56[INFO] ------------------------------------------------------------------------
57[INFO] Total time: 21.396 s
58[INFO] Finished at: 2015-06-09T22:49:50+02:00
59[INFO] Final Memory: 22M/206M
60[INFO] ------------------------------------------------------------------------