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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* =============================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.flow.controller.node;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.onap.appc.flow.controller.node.FlowSequenceGenerator.MODULE;
import static org.onap.appc.flow.controller.node.InputParamsCollector.SDNC_CONFIG_DIR_VAR;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.DESINGTIME;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.EXTERNAL;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.FLOW_SEQUENCE;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.GENERATION_NODE;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.RUNTIME;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.SEQUENCE_TYPE;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNFC_TYPE;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF_ID;
import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF_TYPE;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.onap.appc.flow.controller.data.Transaction;
import org.onap.appc.flow.controller.data.Transactions;
import org.onap.appc.flow.controller.dbervices.FlowControlDBService;
import org.onap.appc.flow.controller.executorImpl.GraphExecutor;
import org.onap.appc.flow.controller.executorImpl.RestExecutor;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
public class FlowSequenceGeneratorTest {
private FlowControlDBService dbService;
private Map<String, String> inParams;
private SvcLogicContext localCtx;
private SvcLogicContext ctx;
private FlowGenerator flowGenerator;
private GraphExecutor graphExecutor;
private FlowSequenceGenerator flowSequenceGenerator;
private RestExecutor restExecutor;
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Before
public void setUp() {
inParams = new HashMap<>();
ctx = mock(SvcLogicContext.class);
localCtx = mock(SvcLogicContext.class);
dbService = mock(FlowControlDBService.class);
flowGenerator = mock(FlowGenerator.class);
graphExecutor = mock(GraphExecutor.class);
restExecutor = mock(RestExecutor.class);
EnvVariables envVariables = mock(EnvVariables.class);
when(envVariables.getenv(SDNC_CONFIG_DIR_VAR)).thenReturn("./src/test/resources");
flowSequenceGenerator = new FlowSequenceGenerator(
dbService,
flowGenerator,
graphExecutor,
restExecutor,
envVariables
);
}
@Test
public void sequence_type_is_null() throws Exception {
Transaction transaction = new Transaction();
transaction.setExecutionType("mock-flow-generator");
ArrayList<Transaction> transactionList = new ArrayList<>();
transactionList.add(transaction);
Transactions transactions = new Transactions();
transactions.setTransactions(transactionList);
when(flowGenerator.createSingleStepModel(inParams, ctx)).thenReturn(transactions);
String seq = flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
Assert.assertEquals("{\"transactions\":[{\"executionType\":\"mock-flow-generator\",\"uId\":null,\"statusCode\":null,\"pswd\":null,\"executionEndPoint\":null,\"executionModule\":null,\"executionRPC\":null,\"status\":\"PENDING\",\"transaction-id\":0,\"action\":null,\"action-level\":null,\"action-identifier\":null,\"parameters\":null,\"state\":null,\"precheck\":null,\"payload\":null,\"responses\":null}]}", seq);
}
@Test
public void sequence_type_is_not_null_generator_and_generator_node_exists() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn("some-seq-type");
when(localCtx.getAttribute(GENERATION_NODE)).thenReturn("some-gen-node");
when(graphExecutor.hasGraph(MODULE, "some-gen-node", null,"sync")).thenReturn(true);
Properties properties = new Properties();
properties.setProperty(FLOW_SEQUENCE, "flow-sequence");
when(graphExecutor.executeGraph(MODULE, "some-gen-node", null, "sync", null)).thenReturn(properties);
String seq = flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
Assert.assertEquals("flow-sequence", seq);
}
@Test
public void sequence_type_is_not_null_generator_exists_but_generator_node_not_exists() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn("some-seq-type");
when(localCtx.getAttribute(GENERATION_NODE)).thenReturn("some-gen-node");
when(graphExecutor.hasGraph(MODULE, "some-gen-node", null,"sync")).thenReturn(false);
expectedException.expectMessage("Can not find Custom defined Flow Generator for some-gen-node");
flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
}
@Test
public void sequence_type_is_design_time() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn(DESINGTIME);
when(dbService.getDesignTimeFlowModel(localCtx)).thenReturn("flow-sequence");
String flowSequence = flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
verify(localCtx).setAttribute(VNFC_TYPE, ctx.getAttribute(VNFC_TYPE));
Assert.assertEquals("flow-sequence", flowSequence);
}
@Test
public void sequence_type_is_design_time_but_got_null() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn(DESINGTIME);
when(ctx.getAttribute(VNF_TYPE)).thenReturn("some-vnf-type");
when(dbService.getDesignTimeFlowModel(localCtx)).thenReturn(null);
expectedException.expectMessage("Flow Sequence is not found User Designed VNF some-vnf-type");
flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
verify(localCtx).setAttribute(VNFC_TYPE, ctx.getAttribute(VNFC_TYPE));
}
@Test
public void sequence_type_is_runtime() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn(RUNTIME);
when(ctx.getAttribute(VNF_TYPE)).thenReturn("some-vnf-type");
when(ctx.getAttribute(VNF_ID)).thenReturn("some-vnf-id");
Map<String, String> map = new HashMap<>();
map.put("restResponse", "{'output':{'dummy-json-object':'some-param'}}".replaceAll("'", "\""));
when(restExecutor.execute(any(Transaction.class), eq(localCtx))).thenReturn(map);
String flowSequence = flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
Assert.assertEquals("{'dummy-json-object':'some-param'}".replaceAll("'", "\""), flowSequence);
}
@Test
public void sequence_type_is_runtime_but_got_null() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn(RUNTIME);
when(ctx.getAttribute(VNF_TYPE)).thenReturn("some-vnf-type");
when(ctx.getAttribute(VNF_ID)).thenReturn("some-vnf-id");
Map<String, String> map = new HashMap<>();
map.put("restResponse", "{}".replaceAll("'", "\""));
when(restExecutor.execute(any(Transaction.class), eq(localCtx))).thenReturn(map);
expectedException.expectMessage("Failed to get the Flow Sequence runtime for VNF type some-vnf-type");
flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
}
@Test
public void sequence_type_is_external() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn(EXTERNAL);
when(ctx.getAttribute(VNF_TYPE)).thenReturn("some-vnf-type");
expectedException.expectMessage("Flow Sequence not found for some-vnf-type");
flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
}
@Test
public void unknown_sequence() throws Exception {
when(localCtx.getAttribute(SEQUENCE_TYPE)).thenReturn("some-unknown-type");
expectedException.expectMessage("No information found for sequence Owner Design-Time Vs Run-Time");
flowSequenceGenerator.getFlowSequence(inParams, ctx, localCtx);
}
}
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