Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5225#discussion_r159706464
--- Diff:
flink-clients/src/test/java/org/apache/flink/client/cli/DefaultCLITest.java ---
@@ -0,0 +1,112 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.client.cli;
+
+import org.apache.flink.client.deployment.ClusterDescriptor;
+import org.apache.flink.client.program.ClusterClient;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.configuration.JobManagerOptions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.commons.cli.CommandLine;
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.net.InetSocketAddress;
+
+/**
+ * Tests for the {@link DefaultCLI}.
+ */
+public class DefaultCLITest extends TestLogger {
+
+ @Rule
+ public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+ /**
+ * Tests that the configuration is properly passed via the DefaultCLI
to the
+ * created ClusterDescriptor.
+ */
+ @Test
+ public void testConfigurationPassing() throws Exception {
+ final DefaultCLI defaultCLI = new DefaultCLI();
+
+ final String configurationDirectory =
temporaryFolder.newFolder().getAbsolutePath();
+ final String[] args = {};
+
+ CommandLine commandLine =
defaultCLI.parseCommandLineOptions(args, false);
+
+ final String localhost = "localhost";
+ final int port = 1234;
+ final Configuration configuration = new Configuration();
+
+ configuration.setString(JobManagerOptions.ADDRESS, localhost);
+ configuration.setInteger(JobManagerOptions.PORT, port);
+
+ final InetSocketAddress expectedAddress = new
InetSocketAddress(localhost, port);
+
+ final ClusterDescriptor<?> clusterDescriptor =
defaultCLI.createClusterDescriptor(
+ configuration,
+ configurationDirectory,
+ commandLine);
+
+ final ClusterClient clusterClient =
clusterDescriptor.retrieve(defaultCLI.getClusterId(
+ configuration,
+ commandLine));
+
+ Assert.assertEquals(expectedAddress,
clusterClient.getJobManagerAddress());
+ }
+
+ /**
+ * Tests that command line options override the configuration settings.
+ */
+ @Test
+ public void testManualConfigurationOverride() throws Exception {
+ final DefaultCLI defaultCLI = new DefaultCLI();
+
+ final String manualHostname = "123.123.123.123";
+ final int manualPort = 4321;
+ final String configurationDirectory =
temporaryFolder.newFolder().getAbsolutePath();
+ final String[] args = {"-m", manualHostname + ':' + manualPort};
+
+ CommandLine commandLine =
defaultCLI.parseCommandLineOptions(args, false);
+
+ final String localhost = "localhost";
+ final int port = 1234;
+ final Configuration configuration = new Configuration();
+
+ configuration.setString(JobManagerOptions.ADDRESS, localhost);
+ configuration.setInteger(JobManagerOptions.PORT, port);
+
+ final InetSocketAddress expectedAddress = new
InetSocketAddress(manualHostname, manualPort);
--- End diff --
nit: variable is declared too early. Will be used at the `assertEquals`.
---
