geode-dunit/src/main/java/org/apache/geode/management/internal/cli/commands/FunctionCommandsDUnitTestBase.java - geode - Git at Google

 /*
  * 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.geode.management.internal.cli.commands;

 import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION1;
 import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION;
 import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS;
 import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_RETURN_ARGS;
 import static org.apache.geode.test.awaitility.GeodeAwaitility.await;

 import java.util.Properties;

 import org.assertj.core.util.Strings;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.ClassRule;
 import org.junit.Test;

 import org.apache.geode.cache.Cache;
 import org.apache.geode.cache.Region;
 import org.apache.geode.cache.RegionFactory;
 import org.apache.geode.cache.RegionShortcut;
 import org.apache.geode.cache.execute.Function;
 import org.apache.geode.cache.execute.FunctionService;
 import org.apache.geode.internal.cache.functions.TestFunction;
 import org.apache.geode.management.DistributedSystemMXBean;
 import org.apache.geode.management.ManagementService;
 import org.apache.geode.test.dunit.rules.ClusterStartupRule;
 import org.apache.geode.test.dunit.rules.MemberVM;
 import org.apache.geode.test.junit.rules.GfshCommandRule;


 public class FunctionCommandsDUnitTestBase {
   private static MemberVM locator;
   private static MemberVM server1;
   private static MemberVM server2;

   private static final String REGION_ONE = "RegionOne";
   private static final String REGION_TWO = "RegionTwo";
   private static final String RESULT_HEADER = "Message";

   @ClassRule
   public static ClusterStartupRule lsRule = new ClusterStartupRule();

   @ClassRule
   public static GfshCommandRule gfsh = new GfshCommandRule();

   @BeforeClass
   public static void before() throws Exception {
     locator = lsRule.startLocatorVM(0, l -> l.withHttpService());

     Properties props = new Properties();
     props.setProperty("groups", "group-1");
     server1 = lsRule.startServerVM(1, props, locator.getPort());

     server2 = lsRule.startServerVM(2, locator.getPort());

     server1.invoke(() -> {
       Cache cache = ClusterStartupRule.getCache();

       RegionFactory<Integer, Integer> dataRegionFactory =
           cache.createRegionFactory(RegionShortcut.PARTITION);
       Region region = dataRegionFactory.create(REGION_ONE);
       for (int i = 0; i < 10; i++) {
         region.put("key" + (i + 200), "value" + (i + 200));
       }
       region = dataRegionFactory.create(REGION_TWO);
       for (int i = 0; i < 1000; i++) {
         region.put("key" + (i + 200), "value" + (i + 200));
       }
     });

     server2.invoke(() -> {
       Cache cache = ClusterStartupRule.getCache();
       RegionFactory<Integer, Integer> dataRegionFactory =
           cache.createRegionFactory(RegionShortcut.PARTITION);
       Region region = dataRegionFactory.create(REGION_ONE);
       for (int i = 0; i < 10000; i++) {
         region.put("key" + (i + 400), "value" + (i + 400));
       }
       region = dataRegionFactory.create(REGION_TWO);
       for (int i = 0; i < 10; i++) {
         region.put("key" + (i + 200), "value" + (i + 200));
       }
     });

     locator.invoke(() -> {
       Cache cache = ClusterStartupRule.getCache();
       ManagementService managementService = ManagementService.getManagementService(cache);
       DistributedSystemMXBean dsMXBean = managementService.getDistributedSystemMXBean();

       await().until(() -> dsMXBean.getMemberCount() == 3);
     });
   }

   @Before
   public void setup() throws Exception {
     registerFunction(new TestFunction(true, TEST_FUNCTION1), locator, server1, server2);
     registerFunction(new TestFunction(true, TEST_FUNCTION_RETURN_ARGS), locator, server1, server2);
     registerFunction(new TestFunction(true, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION), locator,
         server1, server2);
     registerFunction(new TestFunction(true, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS), locator,
         server1);

     connectGfsh();
   }

   public void connectGfsh() throws Exception {
     gfsh.connectAndVerify(getLocator().getJmxPort(), GfshCommandRule.PortType.jmxManager);
   }

   public MemberVM getLocator() {
     return locator;
   }

   private static void registerFunction(Function function, MemberVM... vms) {
     for (MemberVM vm : vms) {
       vm.invoke(() -> FunctionService.registerFunction(function));
     }
   }

   @Test
   public void testExecuteFunctionOnRegion() throws Exception {
     gfsh.executeAndAssertThat(
         "execute function --id=" + TEST_FUNCTION1 + " --region=/" + REGION_ONE).statusIsSuccess()
         .hasTableSection()
         .hasRowSize(1)
         .hasAnyRow().contains("OK", "[false, false]");
   }

   @Test
   public void testExecuteFunctionOnUnknownRegion() throws Exception {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --region=/UNKNOWN")
         .statusIsError().containsOutput("No members found");
   }

   @Test
   public void testExecuteUnknownFunction() throws Exception {
     gfsh.executeAndAssertThat("execute function --id=UNKNOWN_FUNCTION").statusIsError()
         .containsOutput("UNKNOWN_FUNCTION is not registered on member");
   }

   @Test
   public void testExecuteFunctionOnRegionWithCustomResultCollector() {
     gfsh.executeAndAssertThat(
         "execute function --id=" + TEST_FUNCTION_RETURN_ARGS + " --region=" + REGION_ONE
             + " --arguments=arg1" + " --result-collector=" + ToUpperResultCollector.class.getName())
         .statusIsSuccess()
         .hasTableSection()
         .hasRowSize(1)
         .hasAnyRow().contains("OK", "[ARG1, ARG1]");
   }

   @Test
   public void testExecuteFunctionOnMember() {
     gfsh.executeAndAssertThat(
         "execute function --id=" + TEST_FUNCTION1 + " --member=" + server1.getMember().getName())
         .statusIsSuccess()
         .hasTableSection()
         .hasRowSize(1)
         .hasAnyRow().contains("server-1", "OK", "[false]");
   }

   @Test
   public void testExecuteFunctionOnInvalidMember() {
     gfsh.executeAndAssertThat(
         "execute function --id=" + TEST_FUNCTION1 + " --member=INVALID_MEMBER").statusIsError();
   }

   @Test
   public void testExecuteFunctionOnAllMembers() {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1).statusIsSuccess()
         .hasTableSection()
         .hasRowSize(2)
         .hasAnyRow().contains("server-1", "OK", "[false]")
         .hasAnyRow().contains("server-2", "OK", "[false]");
   }

   @Test
   public void testExecuteFunctionOnMultipleMembers() {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --member="
         + Strings.join(server1.getName(), server2.getName()).with(",")).statusIsSuccess()
         .hasTableSection()
         .hasRowSize(2)
         .hasAnyRow().contains("server-1", "OK", "[false]")
         .hasAnyRow().contains("server-2", "OK", "[false]");
   }

   @Test
   public void testExecuteFunctionOnMultipleMembersWithArgsAndResultCollector() {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_RETURN_ARGS
         + " --arguments=arg1" + " --result-collector=" + ToUpperResultCollector.class.getName())
         .statusIsSuccess()
         .hasTableSection()
         .hasRowSize(2)
         .hasAnyRow().contains("server-1", "OK", "[ARG1]")
         .hasAnyRow().contains("server-2", "OK", "[ARG1]");
   }

   @Test
   public void testFunctionOnlyRegisteredOnOneMember() {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS)
         .statusIsError()
         .hasTableSection()
         .hasRowSize(2)
         .hasAnyRow().contains("server-1", "OK", "[false]")
         .hasAnyRow().contains("server-2", "ERROR",
             "Function : executeFunctionOnOneMemberToReturnArgs is not registered on member.");
   }

   @Test
   public void testExecuteFunctionOnGroup() {
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --groups=group-1")
         .statusIsSuccess()
         .hasTableSection()
         .hasRowSize(1)
         .hasAnyRow().contains("server-1", "OK", "[false]");
   }

   @Test
   public void testDestroyFunctionOnMember() {
     gfsh.executeAndAssertThat(
         "destroy function --id=" + TEST_FUNCTION1 + " --member=" + server1.getName())
         .statusIsSuccess();

     gfsh.executeAndAssertThat("list functions").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION_RETURN_ARGS,
             TEST_FUNCTION1, TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
             TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
     gfsh.executeAndAssertThat(
         "destroy function --id=" + TEST_FUNCTION1 + " --member=" + server2.getName())
         .statusIsSuccess();
     gfsh.executeAndAssertThat("list functions").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION_RETURN_ARGS,
             TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
             TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
   }

   @Test
   public void testDestroyFunctionOnGroup() {
     gfsh.executeAndAssertThat("destroy function --id=" + TEST_FUNCTION1 + " --groups=group-1")
         .statusIsSuccess();
     gfsh.executeAndAssertThat("list functions").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .contains(TEST_FUNCTION_RETURN_ARGS,
             TEST_FUNCTION1, TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
             TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
   }

   @Test
   public void testListFunctions() {
     gfsh.executeAndAssertThat("list functions").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION1,
             TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_RETURN_ARGS,
             TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
             TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);

     gfsh.executeAndAssertThat("list functions --matches=Test.*").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION1,
             TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);

     gfsh.executeAndAssertThat("list functions --matches=Test.* --groups=group-1").statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);

     gfsh.executeAndAssertThat("list functions --matches=Test.* --members=" + server1.getName())
         .statusIsSuccess()
         .hasTableSection()
         .hasColumn("Function")
         .containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);
   }

   @Test
   public void testFunctionException() {
     String errorMessage =
         "Exception: org.apache.geode.internal.cache.execute.MyFunctionExecutionException: I have been thrown from TestFunction";
     gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION)
         .statusIsError()
         .hasTableSection()
         .hasRowSize(2)
         .hasAnyRow().contains("server-1", "ERROR", errorMessage)
         .hasAnyRow().contains("server-2", "ERROR", errorMessage);
   }
 }
	/*
	* 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.geode.management.internal.cli.commands;

	import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION1;
	import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION;
	import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS;
	import static org.apache.geode.internal.cache.functions.TestFunction.TEST_FUNCTION_RETURN_ARGS;
	import static org.apache.geode.test.awaitility.GeodeAwaitility.await;

	import java.util.Properties;

	import org.assertj.core.util.Strings;
	import org.junit.Before;
	import org.junit.BeforeClass;
	import org.junit.ClassRule;
	import org.junit.Test;

	import org.apache.geode.cache.Cache;
	import org.apache.geode.cache.Region;
	import org.apache.geode.cache.RegionFactory;
	import org.apache.geode.cache.RegionShortcut;
	import org.apache.geode.cache.execute.Function;
	import org.apache.geode.cache.execute.FunctionService;
	import org.apache.geode.internal.cache.functions.TestFunction;
	import org.apache.geode.management.DistributedSystemMXBean;
	import org.apache.geode.management.ManagementService;
	import org.apache.geode.test.dunit.rules.ClusterStartupRule;
	import org.apache.geode.test.dunit.rules.MemberVM;
	import org.apache.geode.test.junit.rules.GfshCommandRule;


	public class FunctionCommandsDUnitTestBase {
	private static MemberVM locator;
	private static MemberVM server1;
	private static MemberVM server2;

	private static final String REGION_ONE = "RegionOne";
	private static final String REGION_TWO = "RegionTwo";
	private static final String RESULT_HEADER = "Message";

	@ClassRule
	public static ClusterStartupRule lsRule = new ClusterStartupRule();

	@ClassRule
	public static GfshCommandRule gfsh = new GfshCommandRule();

	@BeforeClass
	public static void before() throws Exception {
	locator = lsRule.startLocatorVM(0, l -> l.withHttpService());

	Properties props = new Properties();
	props.setProperty("groups", "group-1");
	server1 = lsRule.startServerVM(1, props, locator.getPort());

	server2 = lsRule.startServerVM(2, locator.getPort());

	server1.invoke(() -> {
	Cache cache = ClusterStartupRule.getCache();

	RegionFactory<Integer, Integer> dataRegionFactory =
	cache.createRegionFactory(RegionShortcut.PARTITION);
	Region region = dataRegionFactory.create(REGION_ONE);
	for (int i = 0; i < 10; i++) {
	region.put("key" + (i + 200), "value" + (i + 200));
	}
	region = dataRegionFactory.create(REGION_TWO);
	for (int i = 0; i < 1000; i++) {
	region.put("key" + (i + 200), "value" + (i + 200));
	}
	});

	server2.invoke(() -> {
	Cache cache = ClusterStartupRule.getCache();
	RegionFactory<Integer, Integer> dataRegionFactory =
	cache.createRegionFactory(RegionShortcut.PARTITION);
	Region region = dataRegionFactory.create(REGION_ONE);
	for (int i = 0; i < 10000; i++) {
	region.put("key" + (i + 400), "value" + (i + 400));
	}
	region = dataRegionFactory.create(REGION_TWO);
	for (int i = 0; i < 10; i++) {
	region.put("key" + (i + 200), "value" + (i + 200));
	}
	});

	locator.invoke(() -> {
	Cache cache = ClusterStartupRule.getCache();
	ManagementService managementService = ManagementService.getManagementService(cache);
	DistributedSystemMXBean dsMXBean = managementService.getDistributedSystemMXBean();

	await().until(() -> dsMXBean.getMemberCount() == 3);
	});
	}

	@Before
	public void setup() throws Exception {
	registerFunction(new TestFunction(true, TEST_FUNCTION1), locator, server1, server2);
	registerFunction(new TestFunction(true, TEST_FUNCTION_RETURN_ARGS), locator, server1, server2);
	registerFunction(new TestFunction(true, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION), locator,
	server1, server2);
	registerFunction(new TestFunction(true, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS), locator,
	server1);

	connectGfsh();
	}

	public void connectGfsh() throws Exception {
	gfsh.connectAndVerify(getLocator().getJmxPort(), GfshCommandRule.PortType.jmxManager);
	}

	public MemberVM getLocator() {
	return locator;
	}

	private static void registerFunction(Function function, MemberVM... vms) {
	for (MemberVM vm : vms) {
	vm.invoke(() -> FunctionService.registerFunction(function));
	}
	}

	@Test
	public void testExecuteFunctionOnRegion() throws Exception {
	gfsh.executeAndAssertThat(
	"execute function --id=" + TEST_FUNCTION1 + " --region=/" + REGION_ONE).statusIsSuccess()
	.hasTableSection()
	.hasRowSize(1)
	.hasAnyRow().contains("OK", "[false, false]");
	}

	@Test
	public void testExecuteFunctionOnUnknownRegion() throws Exception {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --region=/UNKNOWN")
	.statusIsError().containsOutput("No members found");
	}

	@Test
	public void testExecuteUnknownFunction() throws Exception {
	gfsh.executeAndAssertThat("execute function --id=UNKNOWN_FUNCTION").statusIsError()
	.containsOutput("UNKNOWN_FUNCTION is not registered on member");
	}

	@Test
	public void testExecuteFunctionOnRegionWithCustomResultCollector() {
	gfsh.executeAndAssertThat(
	"execute function --id=" + TEST_FUNCTION_RETURN_ARGS + " --region=" + REGION_ONE
	+ " --arguments=arg1" + " --result-collector=" + ToUpperResultCollector.class.getName())
	.statusIsSuccess()
	.hasTableSection()
	.hasRowSize(1)
	.hasAnyRow().contains("OK", "[ARG1, ARG1]");
	}

	@Test
	public void testExecuteFunctionOnMember() {
	gfsh.executeAndAssertThat(
	"execute function --id=" + TEST_FUNCTION1 + " --member=" + server1.getMember().getName())
	.statusIsSuccess()
	.hasTableSection()
	.hasRowSize(1)
	.hasAnyRow().contains("server-1", "OK", "[false]");
	}

	@Test
	public void testExecuteFunctionOnInvalidMember() {
	gfsh.executeAndAssertThat(
	"execute function --id=" + TEST_FUNCTION1 + " --member=INVALID_MEMBER").statusIsError();
	}

	@Test
	public void testExecuteFunctionOnAllMembers() {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1).statusIsSuccess()
	.hasTableSection()
	.hasRowSize(2)
	.hasAnyRow().contains("server-1", "OK", "[false]")
	.hasAnyRow().contains("server-2", "OK", "[false]");
	}

	@Test
	public void testExecuteFunctionOnMultipleMembers() {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --member="
	+ Strings.join(server1.getName(), server2.getName()).with(",")).statusIsSuccess()
	.hasTableSection()
	.hasRowSize(2)
	.hasAnyRow().contains("server-1", "OK", "[false]")
	.hasAnyRow().contains("server-2", "OK", "[false]");
	}

	@Test
	public void testExecuteFunctionOnMultipleMembersWithArgsAndResultCollector() {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_RETURN_ARGS
	+ " --arguments=arg1" + " --result-collector=" + ToUpperResultCollector.class.getName())
	.statusIsSuccess()
	.hasTableSection()
	.hasRowSize(2)
	.hasAnyRow().contains("server-1", "OK", "[ARG1]")
	.hasAnyRow().contains("server-2", "OK", "[ARG1]");
	}

	@Test
	public void testFunctionOnlyRegisteredOnOneMember() {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS)
	.statusIsError()
	.hasTableSection()
	.hasRowSize(2)
	.hasAnyRow().contains("server-1", "OK", "[false]")
	.hasAnyRow().contains("server-2", "ERROR",
	"Function : executeFunctionOnOneMemberToReturnArgs is not registered on member.");
	}

	@Test
	public void testExecuteFunctionOnGroup() {
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION1 + " --groups=group-1")
	.statusIsSuccess()
	.hasTableSection()
	.hasRowSize(1)
	.hasAnyRow().contains("server-1", "OK", "[false]");
	}

	@Test
	public void testDestroyFunctionOnMember() {
	gfsh.executeAndAssertThat(
	"destroy function --id=" + TEST_FUNCTION1 + " --member=" + server1.getName())
	.statusIsSuccess();

	gfsh.executeAndAssertThat("list functions").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION_RETURN_ARGS,
	TEST_FUNCTION1, TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
	TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
	gfsh.executeAndAssertThat(
	"destroy function --id=" + TEST_FUNCTION1 + " --member=" + server2.getName())
	.statusIsSuccess();
	gfsh.executeAndAssertThat("list functions").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION_RETURN_ARGS,
	TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
	TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
	}

	@Test
	public void testDestroyFunctionOnGroup() {
	gfsh.executeAndAssertThat("destroy function --id=" + TEST_FUNCTION1 + " --groups=group-1")
	.statusIsSuccess();
	gfsh.executeAndAssertThat("list functions").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.contains(TEST_FUNCTION_RETURN_ARGS,
	TEST_FUNCTION1, TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
	TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);
	}

	@Test
	public void testListFunctions() {
	gfsh.executeAndAssertThat("list functions").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION1,
	TEST_FUNCTION_RETURN_ARGS, TEST_FUNCTION_RETURN_ARGS,
	TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION,
	TEST_FUNCTION_ON_ONE_MEMBER_RETURN_ARGS);

	gfsh.executeAndAssertThat("list functions --matches=Test.*").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION1,
	TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);

	gfsh.executeAndAssertThat("list functions --matches=Test.* --groups=group-1").statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);

	gfsh.executeAndAssertThat("list functions --matches=Test.* --members=" + server1.getName())
	.statusIsSuccess()
	.hasTableSection()
	.hasColumn("Function")
	.containsExactlyInAnyOrder(TEST_FUNCTION1, TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION);
	}

	@Test
	public void testFunctionException() {
	String errorMessage =
	"Exception: org.apache.geode.internal.cache.execute.MyFunctionExecutionException: I have been thrown from TestFunction";
	gfsh.executeAndAssertThat("execute function --id=" + TEST_FUNCTION_ALWAYS_THROWS_EXCEPTION)
	.statusIsError()
	.hasTableSection()
	.hasRowSize(2)
	.hasAnyRow().contains("server-1", "ERROR", errorMessage)
	.hasAnyRow().contains("server-2", "ERROR", errorMessage);
	}
	}