geode-core/src/integrationTest/java/org/apache/geode/management/internal/cli/GfshParserAutoCompletionIntegrationTest.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;

 import static java.lang.System.lineSeparator;
 import static org.assertj.core.api.Assertions.assertThat;

 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.springframework.shell.core.Completion;

 import org.apache.geode.cache.query.IndexType;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
 import org.apache.geode.test.junit.categories.GfshTest;
 import org.apache.geode.test.junit.rules.GfshParserRule;
 import org.apache.geode.test.junit.rules.GfshParserRule.CommandCandidate;

 @Category(GfshTest.class)
 public class GfshParserAutoCompletionIntegrationTest {

   @Rule
   public GfshParserRule gfshParserRule = new GfshParserRule();

   @Test
   public void testCompletionDescribe() {
     String buffer = "describe";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(8);
     assertThat(candidate.getFirstCandidate()).isEqualTo("describe client");
   }

   @Test
   public void testCompletionDescribeWithSpace() {
     String buffer = "describe ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(8);
     assertThat(candidate.getFirstCandidate()).isEqualTo("describe client");
   }

   @Test
   public void testCompletionDeploy() {
     String buffer = "deploy";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(5);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --dir");
   }

   @Test
   public void testCompletionDeployWithSpace() {
     String buffer = "deploy ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(5);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--dir");
   }

   @Test
   public void testCompleteWithRequiredOption() {
     String buffer = "describe config";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(1);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --member");
   }

   @Test
   public void testCompleteWithRequiredOptionWithSpace() {
     String buffer = "describe config ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(1);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--member");
   }

   @Test
   public void testCompletionStart() {
     String buffer = "start";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates().size()).isEqualTo(8);
     assertThat(candidate.getCandidates().stream()
         .anyMatch(completion -> completion.getFormattedValue().contains("gateway-receiver")))
             .isTrue();
     assertThat(candidate.getCandidates().stream()
         .anyMatch(completion -> completion.getFormattedValue().contains("vsd")))
             .isTrue();
   }

   @Test
   public void testCompletionStartWithSpace() {
     String buffer = "start ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates().size()).isEqualTo(8);
     assertThat(candidate.getCandidates().stream()
         .anyMatch(completion -> completion.getFormattedValue().contains("gateway-receiver")))
             .isTrue();
     assertThat(candidate.getCandidates().stream()
         .anyMatch(completion -> completion.getFormattedValue().contains("vsd")))
             .isTrue();
   }

   @Test
   public void testCompleteCommand() {
     String buffer = "start ser";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(1);
     assertThat("start server").isEqualTo(candidate.getFirstCandidate());
   }

   @Test
   public void testCompleteOptionWithOnlyOneCandidate() {
     String buffer = "start server --nam";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(1);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "e");
   }

   @Test
   public void testCompleteOptionWithMultipleCandidates() {
     String buffer = "start server --name=jinmei --loc";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(3);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "ator-wait-time");
     assertThat(candidate.getCandidate(1)).isEqualTo(buffer + "ators");
     assertThat(candidate.getCandidate(2)).isEqualTo(buffer + "k-memory");
   }

   @Test
   public void testCompleteWithExtraSpace() {
     String buffer = "start server --name=name1  --se";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo("start server --name=name1  ".length());
     assertThat(candidate.getCandidates()).hasSize(3);
     assertThat(candidate.getCandidates()).contains(new Completion("--server-port"));
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "curity-properties-file");
   }

   @Test
   public void testCompleteWithDashInTheEnd() {
     String buffer = "start server --name=name1 --";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 2);
     assertThat(candidate.getCandidates()).hasSize(53);
     assertThat(candidate.getCandidates()).contains(new Completion("--properties-file"));
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "J");
   }

   @Test
   public void testCompleteWithSpace() {
     String buffer = "start server --name=name1 ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 1);
     assertThat(candidate.getCandidates()).hasSize(53);
     assertThat(candidate.getCandidates()).contains(new Completion(" --properties-file"));
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--J");
   }

   @Test
   public void testCompleteWithOutSpace() {
     String buffer = "start server --name=name1";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length());
     assertThat(candidate.getCandidates()).hasSize(53);
     assertThat(candidate.getCandidates()).contains(new Completion(" --properties-file"));
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --J");
   }

   @Test
   public void testCompleteJ() {
     String buffer = "start server --name=name1 --J=";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 3);
     assertThat(candidate.getCandidates()).hasSize(1);
   }

   @Test
   public void testCompleteWithValue() {
     String buffer = "start server --name=name1 --J";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 3);
     assertThat(candidate.getCandidates()).hasSize(1);
   }

   @Test
   public void testCompleteWithDash() {
     String buffer = "start server --name=name1 --J=-Dfoo.bar --";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(52);
   }

   @Test
   public void testCompleteWithMultipleJ() {
     String buffer = "start server --name=name1 --J=-Dme=her --J=-Dfoo=bar --l";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor())
         .isEqualTo("start server --name=name1 --J=-Dme=her --J=-Dfoo=bar ".length());
     assertThat(candidate.getCandidates()).hasSize(4);
     assertThat(candidate.getCandidates()).contains(new Completion("--locators"));
   }

   @Test
   public void testMultiJComplete() {
     String buffer = "start server --name=name1 --J=-Dtest=test1 --J=-Dfoo=bar";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length());
     assertThat(candidate.getCandidates()).hasSize(52);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
   }

   @Test
   public void testMultiJCompleteWithDifferentOrder() {
     String buffer = "start server --J=-Dtest=test1 --J=-Dfoo=bar --name=name1";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length());
     assertThat(candidate.getCandidates()).hasSize(52);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
   }

   @Test
   public void testJComplete3() {
     String buffer = "start server --name=name1 --locators=localhost --J=-Dfoo=bar";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length());
     assertThat(candidate.getCandidates()).hasSize(51);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
   }

   @Test
   public void testJComplete4() {
     String buffer = "start server --name=name1 --locators=localhost  --J=-Dfoo=bar --";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 2);
     assertThat(candidate.getCandidates()).hasSize(51);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "assign-buckets");
   }

   @Test
   public void testCompleteRegionType() {
     String buffer = "create region --name=test --type";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(23);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "=LOCAL");
   }

   @Test
   public void testCompletePartialRegionType() {
     String buffer = "create region --name=test --type=LO";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(5);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "CAL");
   }

   @Test
   public void testCompleteWithRegionTypeWithNoSpace() {
     String buffer = "create region --name=test --type=REPLICATE";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(5);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "_HEAP_LRU");
   }

   @Test
   public void testCompleteWithRegionTypeWithSpace() {
     String buffer = "create region --name=test --type=REPLICATE ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(45);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--async-event-queue-id");
   }

   @Test
   public void testCompleteLogLevel() {
     String buffer = "change loglevel --loglevel";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(8);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "=ALL");
   }

   @Test
   public void testCompleteLogLevelWithEqualSign() {
     String buffer = "change loglevel --loglevel=";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(8);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "ALL");
   }

   @Test
   public void testCompleteHintNonexistemt() {
     String buffer = "hint notfound";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(0);
   }

   @Test
   public void testCompleteHintNada() {
     String buffer = "hint";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates().size()).isGreaterThan(10);
     assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint client");
   }

   @Test
   public void testCompleteHintSpace() {
     String buffer = "hint ";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates().size()).isGreaterThan(10);
     assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint client");
   }

   @Test
   public void testCompleteHintPartial() {
     String buffer = "hint d";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(3);
     assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint data");
   }

   @Test
   public void testCompleteHintAlreadyComplete() {
     String buffer = "hint data";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(1);
     assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase(buffer);
   }

   @Test
   public void testCompleteHelpFirstWord() {
     String buffer = "help start";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(8);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " gateway-receiver");
   }

   @Test
   public void testCompleteHelpPartialFirstWord() {
     String buffer = "help st";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(17);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "art gateway-receiver");
   }

   @Test
   public void testObtainHelp() {
     String command = CliStrings.START_PULSE;
     String helpString = "NAME" + lineSeparator() + "start pulse" + lineSeparator() + "IS AVAILABLE"
         + lineSeparator() + "true" + lineSeparator() + "SYNOPSIS" + lineSeparator()
         + "Open a new window in the default Web browser with the URL for the Pulse application."
         + lineSeparator()
         + "SYNTAX" + lineSeparator() + "start pulse [--url=value]" + lineSeparator() + "PARAMETERS"
         + lineSeparator() + "url" + lineSeparator()
         + "URL of the Pulse Web application." + lineSeparator() + "Required: false"
         + lineSeparator()
         + "Default (if the parameter is not specified): http://localhost:7070/pulse"
         + lineSeparator();
     assertThat(gfshParserRule.getCommandManager().obtainHelp(command)).isEqualTo(helpString);
   }

   @Test
   public void testObtainHelpForStart() {
     String command = "start";
     String helpProvided = gfshParserRule.getCommandManager().getHelper().getHelp(command, 1000);
     String[] helpProvidedArray = helpProvided.split(lineSeparator());
     assertThat(helpProvidedArray.length).isEqualTo(8 * 2 + 3);
     for (int i = 0; i < helpProvidedArray.length - 3; i++) {
       if (i % 2 != 0) {
         assertThat(helpProvidedArray[i]).startsWith("    ");
       } else {
         assertThat(helpProvidedArray[i]).startsWith(command);
       }
     }
   }

   @Test
   public void testObtainHintForData() {
     String hintArgument = "data";
     String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
     String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
     assertThat(hintsProvidedArray.length).isEqualTo(15);
     assertThat(hintsProvidedArray[0])
         .isEqualTo("User data as stored in regions of the Geode distributed system.");
   }

   @Test
   public void testObtainHintWithoutArgument() {
     String hintArgument = "";
     String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
     String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
     assertThat(hintsProvidedArray.length).isEqualTo(21);
     assertThat(hintsProvidedArray[0]).isEqualTo(
         "Hints are available for the following topics. Use \"hint <topic-name>\" for a specific hint.");
   }

   @Test
   public void testObtainHintWithNonExistingCommand() {
     String hintArgument = "fortytwo";
     String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
     String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
     assertThat(hintsProvidedArray.length).isEqualTo(1);
     assertThat(hintsProvidedArray[0]).isEqualTo(
         "Unknown topic: " + hintArgument + ". Use hint to view the list of available topics.");
   }

   @Test
   public void testObtainHintWithPartialCommand() {
     String hintArgument = "d";
     String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
     System.out.println(hintsProvided);
     String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
     assertThat(hintsProvidedArray.length).isEqualTo(5);
     assertThat(hintsProvidedArray[0]).isEqualTo(
         "Hints are available for the following topics. Use \"hint <topic-name>\" for a specific hint.");
     assertThat(hintsProvidedArray).contains("Data");
     assertThat(hintsProvidedArray).contains("Debug-Utility");
     assertThat(hintsProvidedArray).contains("Disk Store");
   }

   @Test
   public void testIndexType() {
     String buffer = "create index --type=";
     CommandCandidate candidate = gfshParserRule.complete(buffer);
     assertThat(candidate.getCandidates()).hasSize(IndexType.values().length);
     assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "hash");
   }
 }
	/*
	* 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;

	import static java.lang.System.lineSeparator;
	import static org.assertj.core.api.Assertions.assertThat;

	import org.junit.Rule;
	import org.junit.Test;
	import org.junit.experimental.categories.Category;
	import org.springframework.shell.core.Completion;

	import org.apache.geode.cache.query.IndexType;
	import org.apache.geode.management.internal.cli.i18n.CliStrings;
	import org.apache.geode.test.junit.categories.GfshTest;
	import org.apache.geode.test.junit.rules.GfshParserRule;
	import org.apache.geode.test.junit.rules.GfshParserRule.CommandCandidate;

	@Category(GfshTest.class)
	public class GfshParserAutoCompletionIntegrationTest {

	@Rule
	public GfshParserRule gfshParserRule = new GfshParserRule();

	@Test
	public void testCompletionDescribe() {
	String buffer = "describe";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(8);
	assertThat(candidate.getFirstCandidate()).isEqualTo("describe client");
	}

	@Test
	public void testCompletionDescribeWithSpace() {
	String buffer = "describe ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(8);
	assertThat(candidate.getFirstCandidate()).isEqualTo("describe client");
	}

	@Test
	public void testCompletionDeploy() {
	String buffer = "deploy";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(5);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --dir");
	}

	@Test
	public void testCompletionDeployWithSpace() {
	String buffer = "deploy ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(5);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--dir");
	}

	@Test
	public void testCompleteWithRequiredOption() {
	String buffer = "describe config";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(1);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --member");
	}

	@Test
	public void testCompleteWithRequiredOptionWithSpace() {
	String buffer = "describe config ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(1);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--member");
	}

	@Test
	public void testCompletionStart() {
	String buffer = "start";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates().size()).isEqualTo(8);
	assertThat(candidate.getCandidates().stream()
	.anyMatch(completion -> completion.getFormattedValue().contains("gateway-receiver")))
	.isTrue();
	assertThat(candidate.getCandidates().stream()
	.anyMatch(completion -> completion.getFormattedValue().contains("vsd")))
	.isTrue();
	}

	@Test
	public void testCompletionStartWithSpace() {
	String buffer = "start ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates().size()).isEqualTo(8);
	assertThat(candidate.getCandidates().stream()
	.anyMatch(completion -> completion.getFormattedValue().contains("gateway-receiver")))
	.isTrue();
	assertThat(candidate.getCandidates().stream()
	.anyMatch(completion -> completion.getFormattedValue().contains("vsd")))
	.isTrue();
	}

	@Test
	public void testCompleteCommand() {
	String buffer = "start ser";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(1);
	assertThat("start server").isEqualTo(candidate.getFirstCandidate());
	}

	@Test
	public void testCompleteOptionWithOnlyOneCandidate() {
	String buffer = "start server --nam";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(1);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "e");
	}

	@Test
	public void testCompleteOptionWithMultipleCandidates() {
	String buffer = "start server --name=jinmei --loc";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(3);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "ator-wait-time");
	assertThat(candidate.getCandidate(1)).isEqualTo(buffer + "ators");
	assertThat(candidate.getCandidate(2)).isEqualTo(buffer + "k-memory");
	}

	@Test
	public void testCompleteWithExtraSpace() {
	String buffer = "start server --name=name1 --se";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo("start server --name=name1 ".length());
	assertThat(candidate.getCandidates()).hasSize(3);
	assertThat(candidate.getCandidates()).contains(new Completion("--server-port"));
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "curity-properties-file");
	}

	@Test
	public void testCompleteWithDashInTheEnd() {
	String buffer = "start server --name=name1 --";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 2);
	assertThat(candidate.getCandidates()).hasSize(53);
	assertThat(candidate.getCandidates()).contains(new Completion("--properties-file"));
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "J");
	}

	@Test
	public void testCompleteWithSpace() {
	String buffer = "start server --name=name1 ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 1);
	assertThat(candidate.getCandidates()).hasSize(53);
	assertThat(candidate.getCandidates()).contains(new Completion(" --properties-file"));
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--J");
	}

	@Test
	public void testCompleteWithOutSpace() {
	String buffer = "start server --name=name1";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length());
	assertThat(candidate.getCandidates()).hasSize(53);
	assertThat(candidate.getCandidates()).contains(new Completion(" --properties-file"));
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --J");
	}

	@Test
	public void testCompleteJ() {
	String buffer = "start server --name=name1 --J=";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 3);
	assertThat(candidate.getCandidates()).hasSize(1);
	}

	@Test
	public void testCompleteWithValue() {
	String buffer = "start server --name=name1 --J";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 3);
	assertThat(candidate.getCandidates()).hasSize(1);
	}

	@Test
	public void testCompleteWithDash() {
	String buffer = "start server --name=name1 --J=-Dfoo.bar --";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(52);
	}

	@Test
	public void testCompleteWithMultipleJ() {
	String buffer = "start server --name=name1 --J=-Dme=her --J=-Dfoo=bar --l";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor())
	.isEqualTo("start server --name=name1 --J=-Dme=her --J=-Dfoo=bar ".length());
	assertThat(candidate.getCandidates()).hasSize(4);
	assertThat(candidate.getCandidates()).contains(new Completion("--locators"));
	}

	@Test
	public void testMultiJComplete() {
	String buffer = "start server --name=name1 --J=-Dtest=test1 --J=-Dfoo=bar";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length());
	assertThat(candidate.getCandidates()).hasSize(52);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
	}

	@Test
	public void testMultiJCompleteWithDifferentOrder() {
	String buffer = "start server --J=-Dtest=test1 --J=-Dfoo=bar --name=name1";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length());
	assertThat(candidate.getCandidates()).hasSize(52);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
	}

	@Test
	public void testJComplete3() {
	String buffer = "start server --name=name1 --locators=localhost --J=-Dfoo=bar";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length());
	assertThat(candidate.getCandidates()).hasSize(51);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " --assign-buckets");
	}

	@Test
	public void testJComplete4() {
	String buffer = "start server --name=name1 --locators=localhost --J=-Dfoo=bar --";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCursor()).isEqualTo(buffer.length() - 2);
	assertThat(candidate.getCandidates()).hasSize(51);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "assign-buckets");
	}

	@Test
	public void testCompleteRegionType() {
	String buffer = "create region --name=test --type";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(23);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "=LOCAL");
	}

	@Test
	public void testCompletePartialRegionType() {
	String buffer = "create region --name=test --type=LO";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(5);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "CAL");
	}

	@Test
	public void testCompleteWithRegionTypeWithNoSpace() {
	String buffer = "create region --name=test --type=REPLICATE";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(5);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "_HEAP_LRU");
	}

	@Test
	public void testCompleteWithRegionTypeWithSpace() {
	String buffer = "create region --name=test --type=REPLICATE ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(45);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "--async-event-queue-id");
	}

	@Test
	public void testCompleteLogLevel() {
	String buffer = "change loglevel --loglevel";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(8);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "=ALL");
	}

	@Test
	public void testCompleteLogLevelWithEqualSign() {
	String buffer = "change loglevel --loglevel=";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(8);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "ALL");
	}

	@Test
	public void testCompleteHintNonexistemt() {
	String buffer = "hint notfound";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(0);
	}

	@Test
	public void testCompleteHintNada() {
	String buffer = "hint";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates().size()).isGreaterThan(10);
	assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint client");
	}

	@Test
	public void testCompleteHintSpace() {
	String buffer = "hint ";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates().size()).isGreaterThan(10);
	assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint client");
	}

	@Test
	public void testCompleteHintPartial() {
	String buffer = "hint d";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(3);
	assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase("hint data");
	}

	@Test
	public void testCompleteHintAlreadyComplete() {
	String buffer = "hint data";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(1);
	assertThat(candidate.getFirstCandidate()).isEqualToIgnoringCase(buffer);
	}

	@Test
	public void testCompleteHelpFirstWord() {
	String buffer = "help start";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(8);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + " gateway-receiver");
	}

	@Test
	public void testCompleteHelpPartialFirstWord() {
	String buffer = "help st";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(17);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "art gateway-receiver");
	}

	@Test
	public void testObtainHelp() {
	String command = CliStrings.START_PULSE;
	String helpString = "NAME" + lineSeparator() + "start pulse" + lineSeparator() + "IS AVAILABLE"
	+ lineSeparator() + "true" + lineSeparator() + "SYNOPSIS" + lineSeparator()
	+ "Open a new window in the default Web browser with the URL for the Pulse application."
	+ lineSeparator()
	+ "SYNTAX" + lineSeparator() + "start pulse [--url=value]" + lineSeparator() + "PARAMETERS"
	+ lineSeparator() + "url" + lineSeparator()
	+ "URL of the Pulse Web application." + lineSeparator() + "Required: false"
	+ lineSeparator()
	+ "Default (if the parameter is not specified): http://localhost:7070/pulse"
	+ lineSeparator();
	assertThat(gfshParserRule.getCommandManager().obtainHelp(command)).isEqualTo(helpString);
	}

	@Test
	public void testObtainHelpForStart() {
	String command = "start";
	String helpProvided = gfshParserRule.getCommandManager().getHelper().getHelp(command, 1000);
	String[] helpProvidedArray = helpProvided.split(lineSeparator());
	assertThat(helpProvidedArray.length).isEqualTo(8 * 2 + 3);
	for (int i = 0; i < helpProvidedArray.length - 3; i++) {
	if (i % 2 != 0) {
	assertThat(helpProvidedArray[i]).startsWith(" ");
	} else {
	assertThat(helpProvidedArray[i]).startsWith(command);
	}
	}
	}

	@Test
	public void testObtainHintForData() {
	String hintArgument = "data";
	String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
	String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
	assertThat(hintsProvidedArray.length).isEqualTo(15);
	assertThat(hintsProvidedArray[0])
	.isEqualTo("User data as stored in regions of the Geode distributed system.");
	}

	@Test
	public void testObtainHintWithoutArgument() {
	String hintArgument = "";
	String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
	String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
	assertThat(hintsProvidedArray.length).isEqualTo(21);
	assertThat(hintsProvidedArray[0]).isEqualTo(
	"Hints are available for the following topics. Use \"hint <topic-name>\" for a specific hint.");
	}

	@Test
	public void testObtainHintWithNonExistingCommand() {
	String hintArgument = "fortytwo";
	String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
	String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
	assertThat(hintsProvidedArray.length).isEqualTo(1);
	assertThat(hintsProvidedArray[0]).isEqualTo(
	"Unknown topic: " + hintArgument + ". Use hint to view the list of available topics.");
	}

	@Test
	public void testObtainHintWithPartialCommand() {
	String hintArgument = "d";
	String hintsProvided = gfshParserRule.getCommandManager().obtainHint(hintArgument);
	System.out.println(hintsProvided);
	String[] hintsProvidedArray = hintsProvided.split(lineSeparator());
	assertThat(hintsProvidedArray.length).isEqualTo(5);
	assertThat(hintsProvidedArray[0]).isEqualTo(
	"Hints are available for the following topics. Use \"hint <topic-name>\" for a specific hint.");
	assertThat(hintsProvidedArray).contains("Data");
	assertThat(hintsProvidedArray).contains("Debug-Utility");
	assertThat(hintsProvidedArray).contains("Disk Store");
	}

	@Test
	public void testIndexType() {
	String buffer = "create index --type=";
	CommandCandidate candidate = gfshParserRule.complete(buffer);
	assertThat(candidate.getCandidates()).hasSize(IndexType.values().length);
	assertThat(candidate.getFirstCandidate()).isEqualTo(buffer + "hash");
	}
	}