rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/AdjunctResourceTest.java - brooklyn-server - 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.brooklyn.rest.resources;

 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.fail;

 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.function.Function;

 import javax.ws.rs.core.GenericType;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;

 import org.apache.brooklyn.api.objs.BrooklynObjectType;
 import org.apache.brooklyn.api.objs.HighlightTuple;
 import org.apache.brooklyn.core.test.policy.TestPolicy;
 import org.apache.brooklyn.rest.domain.AdjunctDetail;
 import org.apache.brooklyn.rest.domain.AdjunctSummary;
 import org.apache.brooklyn.rest.domain.ApplicationSpec;
 import org.apache.brooklyn.rest.domain.ConfigSummary;
 import org.apache.brooklyn.rest.domain.EntitySpec;
 import org.apache.brooklyn.rest.testing.BrooklynRestResourceTest;
 import org.apache.brooklyn.rest.testing.mocks.RestMockSimpleEntity;
 import org.apache.brooklyn.rest.testing.mocks.RestMockSimplePolicy;
 import org.apache.brooklyn.test.Asserts;
 import org.apache.brooklyn.util.collections.MutableList;
 import org.apache.brooklyn.util.collections.MutableMap;
 import org.apache.cxf.jaxrs.client.WebClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;

 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;

 @Test(singleThreaded = true,
         // by using a different suite name we disallow interleaving other tests between the methods of this test class, which wrecks the test fixtures
         suiteName = "AdjunctResourceTest")
 public class AdjunctResourceTest extends BrooklynRestResourceTest {

     private static final Logger log = LoggerFactory.getLogger(AdjunctResourceTest.class);

     private static final String ENDPOINT = "/applications/simple-app/entities/simple-ent/adjuncts/";

     private final ApplicationSpec simpleSpec = ApplicationSpec.builder().name("simple-app").entities(
             ImmutableSet.of(new EntitySpec("simple-ent", RestMockSimpleEntity.class.getName()))).locations(
             ImmutableSet.of("localhost")).build();

     private String policyId;

     @BeforeClass(alwaysRun = true)
     public void setUp() throws Exception {
         startServer();
         Response aResponse = clientDeploy(simpleSpec);
         waitForApplicationToBeRunning(aResponse.getLocation());

         Response pResponse = client().path(ENDPOINT)
                 .query("type", RestMockSimplePolicy.class.getCanonicalName())
                 .type(MediaType.APPLICATION_JSON_TYPE)
                 .post(toJsonEntity(ImmutableMap.of()));

         AdjunctDetail response = pResponse.readEntity(AdjunctDetail.class);
         assertNotNull(response.getId());
         policyId = response.getId();
     }

     @Test
     public void testListAdjuncts() throws Exception {
         Set<AdjunctSummary> adjuncts = client().path(ENDPOINT)
                 .get(new GenericType<Set<AdjunctSummary>>() {});

         AdjunctSummary initialPolicy = null;
         List<AdjunctSummary> others = MutableList.of();
         for (AdjunctSummary adj : adjuncts) {
             if (adj.getId().equals(policyId)) {
                 initialPolicy = adj;
             } else if (adj.getAdjunctType()==BrooklynObjectType.POLICY){
                 // policy from another test, just skip
             } else {
                 others.add(adj);
             }
         }

         log.info("Non-policy adjuncts: "+others);
         Asserts.assertSize(others, 4);

         assertEquals(initialPolicy.getName(), RestMockSimplePolicy.class.getName());
     }


     @Test
     public void testGetDetail() throws Exception {
         AdjunctDetail policy = client().path(ENDPOINT+policyId)
                 .get(AdjunctDetail.class);

         assertEquals(policy.getName(), RestMockSimplePolicy.class.getName());
     }

     @Test
     public void testListConfig() throws Exception {
         Set<ConfigSummary> config = client().path(ENDPOINT + policyId + "/config")
                 .get(new GenericType<Set<ConfigSummary>>() {});

         Set<String> configNames = Sets.newLinkedHashSet();
         for (ConfigSummary conf : config) {
             configNames.add(conf.getName());
         }

         assertEquals(configNames, ImmutableSet.of(
                 RestMockSimplePolicy.SAMPLE_CONFIG.getName(),
                 RestMockSimplePolicy.INTEGER_CONFIG.getName()));
     }

     @Test
     public void testGetNonExistentConfigReturns404() throws Exception {
         String invalidConfigName = "doesnotexist";
         try {
             ConfigSummary summary = client().path(ENDPOINT + policyId + "/config/" + invalidConfigName)
                     .get(ConfigSummary.class);
             fail("Should have thrown 404, but got "+summary);
         } catch (Exception e) {
             if (!e.toString().contains("404")) throw e;
         }
     }

     @Test
     public void testGetDefaultValue() throws Exception {
         String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();
         String expectedVal = RestMockSimplePolicy.SAMPLE_CONFIG.getDefaultValue();

         String configVal = client().path(ENDPOINT + policyId + "/config/" + configName)
                 .get(String.class);
         assertEquals(configVal, expectedVal);
     }

     @Test(dependsOnMethods = "testGetDefaultValue")
     public void testReconfigureConfig() throws Exception {
         String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();

         Response response = client().path(ENDPOINT + policyId + "/config/" + configName)
                 .post(toJsonEntity("newval"));

         assertEquals(response.getStatus(), Response.Status.OK.getStatusCode());
     }

     @Test(dependsOnMethods = "testReconfigureConfig")
     public void testGetConfigValue() throws Exception {
         String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();
         String expectedVal = "newval";

         Map<String, Object> allState = client().path(ENDPOINT + policyId + "/config-current")
                 .get(new GenericType<Map<String, Object>>() {});
         assertEquals(allState, ImmutableMap.of(configName, expectedVal));

         String configVal = client().path(ENDPOINT + policyId + "/config/" + configName)
                 .get(String.class);
         assertEquals(configVal, expectedVal);
     }

     @Test
     public void testHighlights() throws Exception {
         Set<AdjunctSummary> policies = client().path(ENDPOINT)
             .query("adjunctType", "policy")
             .get(new GenericType<Set<AdjunctSummary>>() {});

         assertEquals(policies.size(), 1);
         AdjunctSummary policySummary = policies.iterator().next();

         Map<String, HighlightTuple> highlights = policySummary.getHighlights();

         assertEquals(highlights.size(), 2);
         HighlightTuple highlightTupleTask = highlights.get("testNameTask");
         assertEquals(highlightTupleTask.getDescription(), "testDescription");
         assertEquals(highlightTupleTask.getTime(), 123L);
         assertEquals(highlightTupleTask.getTaskId(), "testTaskId");

         HighlightTuple highlightTupleNoTask = highlights.get("testNameNoTask");
         assertEquals(highlightTupleNoTask.getDescription(), "testDescription");
         assertEquals(highlightTupleNoTask.getTime(), 123L);
         assertEquals(highlightTupleNoTask.getTaskId(), null);
     }

     protected AdjunctDetail doTestAddPolicyExpectX(Function<WebClient,WebClient> mutator, Object postBody) throws Exception {
         AdjunctDetail result = mutator.apply(
                 client().path(ENDPOINT)
             ).post(postBody, AdjunctDetail.class);
         Assert.assertEquals(result.getConfig().get(TestPolicy.CONF_FROM_FUNCTION.getName()), "x");
         return result;
     }

     @Test
     public void testAddPolicyX() throws Exception {
         doTestAddPolicyExpectX(x -> x.query("type", TestPolicy.class.getName()),
             toJsonEntity(MutableMap.of(
                 TestPolicy.CONF_FROM_FUNCTION.getName(), "x")));
     }

     @Test
     public void testAddPolicyFn() throws Exception {
         doTestAddPolicyExpectX(x -> x.query("type", TestPolicy.class.getName()),
             toJsonEntity(MutableMap.of(
                 TestPolicy.CONF_FROM_FUNCTION.getName(), "$brooklyn:literal(\"x\")")));
     }

 //    // TODO support YAML posts
 //    @Test(groups = "WIP")
 //    public void testAddPolicyYaml() throws Exception {
 //        doTestAddPolicyExpectX(x -> x,
 //            javax.ws.rs.client.Entity.entity(
 //              "type: "+TestPolicy.class.getName()+"\n"+
 //              "brooklyn.config:\n"+
 //              "  "+TestPolicy.CONF_FROM_FUNCTION.getName()+": "+
 //                  "$brooklyn.literal('x')",
 //              "application/yaml"));
 //    }

 }
	/*
	* 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.brooklyn.rest.resources;

	import static org.testng.Assert.assertEquals;
	import static org.testng.Assert.assertNotNull;
	import static org.testng.Assert.fail;

	import java.util.List;
	import java.util.Map;
	import java.util.Set;
	import java.util.function.Function;

	import javax.ws.rs.core.GenericType;
	import javax.ws.rs.core.MediaType;
	import javax.ws.rs.core.Response;

	import org.apache.brooklyn.api.objs.BrooklynObjectType;
	import org.apache.brooklyn.api.objs.HighlightTuple;
	import org.apache.brooklyn.core.test.policy.TestPolicy;
	import org.apache.brooklyn.rest.domain.AdjunctDetail;
	import org.apache.brooklyn.rest.domain.AdjunctSummary;
	import org.apache.brooklyn.rest.domain.ApplicationSpec;
	import org.apache.brooklyn.rest.domain.ConfigSummary;
	import org.apache.brooklyn.rest.domain.EntitySpec;
	import org.apache.brooklyn.rest.testing.BrooklynRestResourceTest;
	import org.apache.brooklyn.rest.testing.mocks.RestMockSimpleEntity;
	import org.apache.brooklyn.rest.testing.mocks.RestMockSimplePolicy;
	import org.apache.brooklyn.test.Asserts;
	import org.apache.brooklyn.util.collections.MutableList;
	import org.apache.brooklyn.util.collections.MutableMap;
	import org.apache.cxf.jaxrs.client.WebClient;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;
	import org.testng.Assert;
	import org.testng.annotations.BeforeClass;
	import org.testng.annotations.Test;

	import com.google.common.collect.ImmutableMap;
	import com.google.common.collect.ImmutableSet;
	import com.google.common.collect.Sets;

	@Test(singleThreaded = true,
	// by using a different suite name we disallow interleaving other tests between the methods of this test class, which wrecks the test fixtures
	suiteName = "AdjunctResourceTest")
	public class AdjunctResourceTest extends BrooklynRestResourceTest {

	private static final Logger log = LoggerFactory.getLogger(AdjunctResourceTest.class);

	private static final String ENDPOINT = "/applications/simple-app/entities/simple-ent/adjuncts/";

	private final ApplicationSpec simpleSpec = ApplicationSpec.builder().name("simple-app").entities(
	ImmutableSet.of(new EntitySpec("simple-ent", RestMockSimpleEntity.class.getName()))).locations(
	ImmutableSet.of("localhost")).build();

	private String policyId;

	@BeforeClass(alwaysRun = true)
	public void setUp() throws Exception {
	startServer();
	Response aResponse = clientDeploy(simpleSpec);
	waitForApplicationToBeRunning(aResponse.getLocation());

	Response pResponse = client().path(ENDPOINT)
	.query("type", RestMockSimplePolicy.class.getCanonicalName())
	.type(MediaType.APPLICATION_JSON_TYPE)
	.post(toJsonEntity(ImmutableMap.of()));

	AdjunctDetail response = pResponse.readEntity(AdjunctDetail.class);
	assertNotNull(response.getId());
	policyId = response.getId();
	}

	@Test
	public void testListAdjuncts() throws Exception {
	Set<AdjunctSummary> adjuncts = client().path(ENDPOINT)
	.get(new GenericType<Set<AdjunctSummary>>() {});

	AdjunctSummary initialPolicy = null;
	List<AdjunctSummary> others = MutableList.of();
	for (AdjunctSummary adj : adjuncts) {
	if (adj.getId().equals(policyId)) {
	initialPolicy = adj;
	} else if (adj.getAdjunctType()==BrooklynObjectType.POLICY){
	// policy from another test, just skip
	} else {
	others.add(adj);
	}
	}

	log.info("Non-policy adjuncts: "+others);
	Asserts.assertSize(others, 4);

	assertEquals(initialPolicy.getName(), RestMockSimplePolicy.class.getName());
	}


	@Test
	public void testGetDetail() throws Exception {
	AdjunctDetail policy = client().path(ENDPOINT+policyId)
	.get(AdjunctDetail.class);

	assertEquals(policy.getName(), RestMockSimplePolicy.class.getName());
	}

	@Test
	public void testListConfig() throws Exception {
	Set<ConfigSummary> config = client().path(ENDPOINT + policyId + "/config")
	.get(new GenericType<Set<ConfigSummary>>() {});

	Set<String> configNames = Sets.newLinkedHashSet();
	for (ConfigSummary conf : config) {
	configNames.add(conf.getName());
	}

	assertEquals(configNames, ImmutableSet.of(
	RestMockSimplePolicy.SAMPLE_CONFIG.getName(),
	RestMockSimplePolicy.INTEGER_CONFIG.getName()));
	}

	@Test
	public void testGetNonExistentConfigReturns404() throws Exception {
	String invalidConfigName = "doesnotexist";
	try {
	ConfigSummary summary = client().path(ENDPOINT + policyId + "/config/" + invalidConfigName)
	.get(ConfigSummary.class);
	fail("Should have thrown 404, but got "+summary);
	} catch (Exception e) {
	if (!e.toString().contains("404")) throw e;
	}
	}

	@Test
	public void testGetDefaultValue() throws Exception {
	String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();
	String expectedVal = RestMockSimplePolicy.SAMPLE_CONFIG.getDefaultValue();

	String configVal = client().path(ENDPOINT + policyId + "/config/" + configName)
	.get(String.class);
	assertEquals(configVal, expectedVal);
	}

	@Test(dependsOnMethods = "testGetDefaultValue")
	public void testReconfigureConfig() throws Exception {
	String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();

	Response response = client().path(ENDPOINT + policyId + "/config/" + configName)
	.post(toJsonEntity("newval"));

	assertEquals(response.getStatus(), Response.Status.OK.getStatusCode());
	}

	@Test(dependsOnMethods = "testReconfigureConfig")
	public void testGetConfigValue() throws Exception {
	String configName = RestMockSimplePolicy.SAMPLE_CONFIG.getName();
	String expectedVal = "newval";

	Map<String, Object> allState = client().path(ENDPOINT + policyId + "/config-current")
	.get(new GenericType<Map<String, Object>>() {});
	assertEquals(allState, ImmutableMap.of(configName, expectedVal));

	String configVal = client().path(ENDPOINT + policyId + "/config/" + configName)
	.get(String.class);
	assertEquals(configVal, expectedVal);
	}

	@Test
	public void testHighlights() throws Exception {
	Set<AdjunctSummary> policies = client().path(ENDPOINT)
	.query("adjunctType", "policy")
	.get(new GenericType<Set<AdjunctSummary>>() {});

	assertEquals(policies.size(), 1);
	AdjunctSummary policySummary = policies.iterator().next();

	Map<String, HighlightTuple> highlights = policySummary.getHighlights();

	assertEquals(highlights.size(), 2);
	HighlightTuple highlightTupleTask = highlights.get("testNameTask");
	assertEquals(highlightTupleTask.getDescription(), "testDescription");
	assertEquals(highlightTupleTask.getTime(), 123L);
	assertEquals(highlightTupleTask.getTaskId(), "testTaskId");

	HighlightTuple highlightTupleNoTask = highlights.get("testNameNoTask");
	assertEquals(highlightTupleNoTask.getDescription(), "testDescription");
	assertEquals(highlightTupleNoTask.getTime(), 123L);
	assertEquals(highlightTupleNoTask.getTaskId(), null);
	}

	protected AdjunctDetail doTestAddPolicyExpectX(Function<WebClient,WebClient> mutator, Object postBody) throws Exception {
	AdjunctDetail result = mutator.apply(
	client().path(ENDPOINT)
	).post(postBody, AdjunctDetail.class);
	Assert.assertEquals(result.getConfig().get(TestPolicy.CONF_FROM_FUNCTION.getName()), "x");
	return result;
	}

	@Test
	public void testAddPolicyX() throws Exception {
	doTestAddPolicyExpectX(x -> x.query("type", TestPolicy.class.getName()),
	toJsonEntity(MutableMap.of(
	TestPolicy.CONF_FROM_FUNCTION.getName(), "x")));
	}

	@Test
	public void testAddPolicyFn() throws Exception {
	doTestAddPolicyExpectX(x -> x.query("type", TestPolicy.class.getName()),
	toJsonEntity(MutableMap.of(
	TestPolicy.CONF_FROM_FUNCTION.getName(), "$brooklyn:literal(\"x\")")));
	}

	// // TODO support YAML posts
	// @Test(groups = "WIP")
	// public void testAddPolicyYaml() throws Exception {
	// doTestAddPolicyExpectX(x -> x,
	// javax.ws.rs.client.Entity.entity(
	// "type: "+TestPolicy.class.getName()+"\n"+
	// "brooklyn.config:\n"+
	// " "+TestPolicy.CONF_FROM_FUNCTION.getName()+": "+
	// "$brooklyn.literal('x')",
	// "application/yaml"));
	// }

	}