gistfile1.txt

@Test(expectedExceptions = CopyObjectException.class)
public void copyObjectFail() throws InterruptedException, IOException {
    MockWebServer server = mockOpenStackServer();
    server.enqueue(addCommonHeaders(new MockResponse().setBody(stringFromResource("/access.json"))));
    server.enqueue(addCommonHeaders(new MockResponse().setResponseCode(404)
          .addHeader(SwiftHeaders.OBJECT_COPY_FROM, "/bogus/foo.txt")));
      
    try {
      SwiftApi api = api(server.getUrl("/").toString(), "openstack-swift");
      // the following line will throw the CopyObjectException
      api.objectApiInRegionForContainer("DFW", "foo").copy("bar.txt", "bogus", "foo.txt"); 
    } finally {
      server.shutdown();
    }  
}