Merge pull request #138 from MarkEWaite/octopus

Do not require docker socket access in test

Author: jglick

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.68</version>
+    <version>4.70</version>
     <relativePath/>
   </parent>
 
@@ -62,7 +62,6 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>authentication-tokens</artifactId>
-      <version>1.4</version>
     </dependency>
     <dependency>
       <groupId>org.jenkinsci.plugins</groupId>
@@ -156,7 +155,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.387.x</artifactId>
-        <version>2163.v2d916d90c305</version>
+        <version>2230.v0cb_4040cde55</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>

src/test/java/org/jenkinsci/plugins/docker/commons/tools/DockerToolInstallerTest.java

@@ -111,6 +111,7 @@ private FilePath downloadDocker(DumbSlave slave, FilePath toolDir, String versio
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         TeeOutputStream tee = new TeeOutputStream(baos, new PlainTextConsoleOutputStream(System.err));
         TaskListener l = new StreamTaskListener(tee);
+        ByteArrayOutputStream errStream = new ByteArrayOutputStream();
 
         FilePath exe = toolDir.child(version+"/bin/docker");
         // Download for first time:
@@ -124,9 +125,14 @@ private FilePath downloadDocker(DumbSlave slave, FilePath toolDir, String versio
         assertThat(baos.toString(), not(containsString(Messages.DockerToolInstaller_downloading_docker_client_(version))));
         // Version check:
         baos.reset();
-        assertEquals(0, slave.createLauncher(l).launch().cmds(exe.getRemote(), "version", "--format", "{{.Client.Version}}").quiet(true).stdout(tee).stderr(System.err).join());
-        if (!version.equals("latest")) {
-            assertEquals(version, baos.toString().trim());
+        if (slave.createLauncher(l).launch().cmds(exe.getRemote(), "version", "--format", "{{.Client.Version}}").quiet(true).stdout(tee).stderr(errStream).join() != 0) {
+            /* Failure message should mention /var/run/docker.sock */
+            assertThat(errStream.toString(), containsString("/var/run/docker.sock"));
+        } else {
+            /* Successful output should either be `latest` or include the docker version */
+            if (!version.equals("latest")) {
+                assertEquals(version, baos.toString().trim());
+            }
         }
         return exe;
     }