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/*-
* ============LICENSE_START=======================================================
* ONAP Policy API
* ================================================================================
* Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2019-2020 Nordix Foundation.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.api.main.rest.provider;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import java.util.Base64;
import java.util.Collections;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.api.main.parameters.ApiParameterGroup;
import org.onap.policy.common.parameters.ParameterService;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardYamlCoder;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.provider.PolicyModelsProviderParameters;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
/**
* This class performs unit test of {@link PolicyTypeProvider}.
*
* @author Chenfei Gao (cgao@research.att.com)
*/
public class TestPolicyTypeProvider {
private static PolicyTypeProvider policyTypeProvider;
private static PolicyProvider policyProvider;
private static PolicyModelsProviderParameters providerParams;
private static ApiParameterGroup apiParamGroup;
private static StandardYamlCoder standardYamlCoder;
private static final String POLICY_TYPE_VERSION = "1.0.0";
private static final String POLICY_RESOURCE_MONITORING = "policies/vCPE.policy.monitoring.input.tosca.yaml";
private static final String POLICY_TYPE_RESOURCE_MONITORING =
"policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
private static final String POLICY_TYPE_RESOURCE_WITH_NO_VERSION =
"policytypes/onap.policies.optimization.Resource.no.version.yaml";
private static final String POLICY_TYPE_NAME_MONITORING = "onap.policies.monitoring.cdap.tca.hi.lo.app";
public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON =
"policytypes/onap.policies.controlloop.operational.Common.yaml";
public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS =
"policytypes/onap.policies.controlloop.operational.common.Drools.yaml";
public static final String POLICY_TYPE_RESOURCE_OPERATIONAL_APEX =
"policytypes/onap.policies.controlloop.operational.common.Apex.yaml";
public static final String POLICY_TYPE_OPERATIONAL_COMMON = "onap.policies.controlloop.operational.Common";
public static final String POLICY_TYPE_OPERATIONAL_APEX = "onap.policies.controlloop.operational.common.Apex";
public static final String POLICY_TYPE_OPERATIONAL_DROOLS = "onap.policies.controlloop.operational.common.Drools";
/**
* Initializes parameters.
*
* @throws PfModelException the PfModel parsing exception
*/
@BeforeClass
public static void setupParameters() throws PfModelException {
standardYamlCoder = new StandardYamlCoder();
providerParams = new PolicyModelsProviderParameters();
providerParams.setDatabaseDriver("org.h2.Driver");
providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
providerParams.setDatabaseUser("policy");
providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
providerParams.setPersistenceUnit("ToscaConceptTest");
apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams,
Collections.emptyList(), Collections.emptyList());
ParameterService.register(apiParamGroup, true);
policyTypeProvider = new PolicyTypeProvider();
policyProvider = new PolicyProvider();
}
/**
* Closes up DB connections and deregisters API parameter group.
*
* @throws PfModelException the PfModel parsing exception
*/
@AfterClass
public static void tearDown() throws PfModelException {
policyTypeProvider.close();
policyProvider.close();
ParameterService.deregister(apiParamGroup);
}
@Test
public void testFetchPolicyTypes() throws Exception {
ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
assertThatThrownBy(() -> {
policyTypeProvider.fetchPolicyTypes("dummy", null);
}).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=null) do not exist");
assertThatThrownBy(() -> {
policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
}).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=dummy) do not exist");
}
@Test
public void testFetchLatestPolicyTypes() {
assertThatThrownBy(() -> {
policyTypeProvider.fetchLatestPolicyTypes("dummy");
}).hasMessage("policy types for filter ToscaPolicyTypeFilter(name=dummy, version=LATEST) do not exist");
}
@Test
public void testCreatePolicyType() throws Exception {
ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
assertThatCode(() -> {
policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
}).doesNotThrowAnyException();
ToscaPolicyType policyType =
policyTypeServiceTemplate.getPolicyTypes().get("onap.policies.monitoring.cdap.tca.hi.lo.app");
policyType.setDescription("Some other description");
assertThatThrownBy(() -> {
policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
}).hasMessageContaining("entity in incoming fragment does not equal existing entity");
assertThatThrownBy(() -> {
ToscaServiceTemplate badPolicyType =
standardYamlCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_WITH_NO_VERSION),
ToscaServiceTemplate.class);
policyTypeProvider.createPolicyType(badPolicyType);
}).hasMessageContaining("INVALID:key version is a null version");
policyTypeProvider.deletePolicyType(POLICY_TYPE_NAME_MONITORING, POLICY_TYPE_VERSION);
}
@Test
public void testCreateOperationalPolicyTypes() throws CoderException, PfModelException {
ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_COMMON));
policyTypeServiceTemplate = standardYamlCoder.decode(
ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_DROOLS), ToscaServiceTemplate.class);
serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_DROOLS));
policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_DROOLS, POLICY_TYPE_VERSION);
policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_COMMON, POLICY_TYPE_VERSION);
}
@Test
public void testCreateApexOperationalPolicyTypes() throws CoderException, PfModelException {
ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_COMMON), ToscaServiceTemplate.class);
ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
policyTypeServiceTemplate = standardYamlCoder.decode(
ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_OPERATIONAL_APEX), ToscaServiceTemplate.class);
serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
assertNotNull(serviceTemplate.getPolicyTypes().get(POLICY_TYPE_OPERATIONAL_APEX));
policyTypeProvider.deletePolicyType(POLICY_TYPE_OPERATIONAL_APEX, POLICY_TYPE_VERSION);
}
@Test
public void testDeletePolicyType() throws Exception {
ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
.decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE_MONITORING), ToscaServiceTemplate.class);
ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
ToscaServiceTemplate policyServiceTemplate = standardYamlCoder
.decode(ResourceUtils.getResourceAsString(POLICY_RESOURCE_MONITORING), ToscaServiceTemplate.class);
policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
String exceptionMessage = "policy type onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 is in use, "
+ "it is referenced in policy onap.restart.tca:1.0.0";
assertThatThrownBy(() -> {
policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
}).hasMessage(exceptionMessage);
serviceTemplate = policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
"onap.restart.tca", "1.0.0");
assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
serviceTemplate = policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
assertThatThrownBy(() -> {
policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
}).hasMessage("policy type onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 not found");
}
}
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