Merge pull request spotify#1109 from llowrey/testBuildInterruption

Fixed bug in a unit test which caused test to block indefinitely

Author: davidxia

src/test/java/com/spotify/docker/client/DefaultDockerClientTest.java

@@ -237,6 +237,7 @@
 import java.net.Socket;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -1039,16 +1040,20 @@ public void testBuildInterruption() throws Exception {
           sut.removeImage(imageName);
         } catch (DockerException ignored) {
         }
-        final String dockerDirectory = Resources.getResource("dockerDirectorySleeping").getPath();
+        final URL dockerDirectoryUrl = Resources.getResource("dockerDirectorySleeping");
+        final Path dockerDirectory = Paths.get(dockerDirectoryUrl.toURI());
 
-        sut.build(Paths.get(dockerDirectory), imageName, message -> {
+        sut.build(dockerDirectory, imageName, message -> {
           if (!started.isDone()) {
             started.set(true);
           }
         });
       } catch (InterruptedException e) {
         interrupted.set(true);
         throw e;
+      } catch (Throwable t) {
+        started.setException(t);
+        throw t;
       }
       return null;
     });