Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/8218#discussion_r37155626
--- Diff:
network/shuffle/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java
---
@@ -160,6 +164,111 @@ public void testNoSaslServer() {
}
}
+ /**
+ * This test is not actually testing SASL behavior, but testing that the
shuffle service
+ * performs correct authorization checks based on the SASL
authentication data.
+ */
+ @Test
+ public void testAppIsolation() throws Exception {
+ // Start a new server with the correct RPC handler to serve block data.
+ ExternalShuffleBlockResolver blockResolver =
mock(ExternalShuffleBlockResolver.class);
+ ExternalShuffleBlockHandler blockHandler = new
ExternalShuffleBlockHandler(
+ new OneForOneStreamManager(), blockResolver);
+ TransportServerBootstrap bootstrap = new SaslServerBootstrap(conf,
secretKeyHolder);
+ TransportContext blockServerContext = new TransportContext(conf,
blockHandler);
+ TransportServer blockServer =
blockServerContext.createServer(Arrays.asList(bootstrap));
+
+ TransportClient client1 = null;
+ TransportClient client2 = null;
+ TransportClientFactory clientFactory2 = null;
+ try {
+ // Create a client, and make a request to fetch blocks from a
different app.
+ clientFactory = blockServerContext.createClientFactory(
+ Lists.<TransportClientBootstrap>newArrayList(
+ new SaslClientBootstrap(conf, "app-1", secretKeyHolder)));
+ client1 = clientFactory.createClient(TestUtils.getLocalHost(),
+ blockServer.getPort());
+
+ final AtomicBoolean result = new AtomicBoolean(false);
--- End diff --
how about renaming this to `gotException`? I was momentarily confused
thinking this was the result of a successful request.
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