2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. All rights reserved.
4 * Modifications Copyright (C) 2019 Samsung Electronics Co., Ltd.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.apex.auth.clicodegen;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.fail;
28 import java.io.FileInputStream;
29 import java.io.FileNotFoundException;
30 import java.io.FileWriter;
31 import java.io.IOException;
32 import java.util.ArrayList;
33 import java.util.Collection;
34 import java.util.Collections;
35 import java.util.List;
37 import java.util.Map.Entry;
39 import org.junit.Test;
40 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
41 import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
42 import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
43 import org.onap.policy.apex.model.basicmodel.handling.ApexModelReader;
44 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
45 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
46 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
47 import org.onap.policy.apex.model.eventmodel.concepts.AxField;
48 import org.onap.policy.apex.model.policymodel.concepts.AxPolicy;
49 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
50 import org.onap.policy.apex.model.policymodel.concepts.AxState;
51 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
52 import org.onap.policy.apex.model.policymodel.concepts.AxStateOutput;
53 import org.onap.policy.apex.model.policymodel.concepts.AxStateTaskReference;
54 import org.onap.policy.apex.model.policymodel.concepts.AxTask;
55 import org.onap.policy.apex.model.policymodel.concepts.AxTaskLogic;
56 import org.onap.policy.apex.model.policymodel.concepts.AxTaskParameter;
57 import org.onap.policy.apex.model.policymodel.concepts.AxTaskSelectionLogic;
58 import org.stringtemplate.v4.ST;
61 * Test CLI code generation.
63 public class CodeGeneratorCliEditorTest {
65 private SupportKeyInfoGetter kig;
66 private File outFile = null;
69 public void test() throws IOException {
70 final CodeGeneratorCliEditor codeGen = new CodeGeneratorCliEditor();
72 outFile = File.createTempFile("ApexTestGenerated", ".apex");
74 ApexModelReader<AxPolicyModel> modelReader = null;
76 modelReader = new ApexModelReader<>(AxPolicyModel.class);
77 } catch (ApexModelException e1) {
78 fail("test should not throw an exception");
80 modelReader.setValidateFlag(false);
81 AxPolicyModel apexPolicyModel = null;
83 apexPolicyModel = modelReader
84 .read(new FileInputStream(new File("src/test/resources/models/TestPolicyModel.json")));
85 } catch (ApexModelException | FileNotFoundException e) {
86 fail("test should not throw an exception");
89 assertEquals(0, generateCli(codeGen, apexPolicyModel));
93 * Generate the CLI from the model.
95 * @param codeGen the code generator
96 * @param policyModel the policy model
97 * @throws IOException on generation exceptions
99 private int generateCli(final CodeGeneratorCliEditor codeGen, final AxPolicyModel policyModel) throws IOException {
100 kig = new SupportKeyInfoGetter(policyModel);
102 // Order is important. 0: model, 1: context schemas, 2: tasks, 3: events, 4: ContextAlbums, 5: Policies
104 final AxArtifactKey pmkey = policyModel.getKey();
105 codeGen.addModelParams(kig.getName(pmkey), kig.getVersion(pmkey), kig.getUuid(pmkey), kig.getDesc(pmkey));
107 // 1: Context Schemas
108 for (final AxContextSchema s : policyModel.getSchemas().getSchemasMap().values()) {
109 final AxArtifactKey key = s.getKey();
111 codeGen.addSchemaDeclaration(kig.getName(key), kig.getVersion(key), kig.getUuid(key), kig.getDesc(key),
112 s.getSchemaFlavour(), s.getSchema());
116 for (final AxTask t : policyModel.getTasks().getTaskMap().values()) {
117 final AxArtifactKey key = t.getKey();
118 final List<ST> infields = getInfieldsForTask(codeGen, t);
119 final List<ST> outfields = getOutfieldsForTask(codeGen, t);
120 final ST logic = getLogicForTask(codeGen, t);
121 final List<ST> parameters = getParametersForTask(codeGen, t);
122 final List<ST> contextRefs = getCtxtRefsForTask(codeGen, t);
124 codeGen.addTaskDeclaration(
125 new TaskDeclarationBuilder().setName(kig.getName(key)).setVersion(kig.getVersion(key))
126 .setUuid(kig.getUuid(key)).setDescription(kig.getDesc(key)).setInfields(infields)
127 .setOutfields(outfields).setLogic(logic).setParameters(parameters)
128 .setContextRefs(contextRefs));
132 for (final AxEvent e : policyModel.getEvents().getEventMap().values()) {
133 final AxArtifactKey key = e.getKey();
134 final List<ST> fields = getParametersForEvent(codeGen, e);
136 codeGen.addEventDeclaration(
137 new EventDeclarationBuilder()
138 .setName(kig.getName(key))
139 .setVersion(kig.getVersion(key))
140 .setUuid(kig.getUuid(key))
141 .setDescription(kig.getDesc(key))
142 .setNameSpace(e.getNameSpace())
143 .setSource(e.getSource())
144 .setTarget(e.getTarget())
149 for (final AxContextAlbum a : policyModel.getAlbums().getAlbumsMap().values()) {
150 final AxArtifactKey key = a.getKey();
152 codeGen.addContextAlbumDeclaration(
153 new CodeGenCliEditorBuilder()
154 .setName(kig.getName(key))
155 .setVersion(kig.getVersion(key))
156 .setUuid(kig.getUuid(key))
157 .setDescription(kig.getDesc(key))
158 .setScope(a.getScope())
159 .setWritable(a.isWritable())
160 .setSchemaName(kig.getName(a.getItemSchema()))
161 .setSchemaVersion(kig.getVersion(a.getItemSchema())));
165 for (final AxPolicy p : policyModel.getPolicies().getPolicyMap().values()) {
166 final AxArtifactKey key = p.getKey();
167 final List<ST> states = getStatesForPolicy(codeGen, p);
168 codeGen.addPolicyDefinition(kig.getName(key), kig.getVersion(key), kig.getUuid(key), kig.getDesc(key),
169 p.getTemplate(), p.getFirstState(), states);
172 final String out = codeGen.getModel().render();
174 FileWriter outFileWriter = new FileWriter(outFile);
175 outFileWriter.write(out);
176 outFileWriter.close();
182 * Gets the parameters for event.
184 * @param cg the code generator
185 * @param event the event
186 * @return the parameters for event
188 private List<ST> getParametersForEvent(final CodeGeneratorCliEditor cg, final AxEvent event) {
189 final Collection<AxField> fields = event.getFields();
190 final List<ST> ret = new ArrayList<>(fields.size());
191 for (final AxField f : fields) {
192 final AxReferenceKey fkey = f.getKey();
194 final ST val = cg.createEventFieldDefinition(kig.getPName(fkey), kig.getPVersion(fkey), kig.getLName(fkey),
195 kig.getName(f.getSchema()), kig.getVersion(f.getSchema()), f.getOptional());
203 * Gets the context references for task.
205 * @param cg the code generator
206 * @param task the task
207 * @return the context references for task
209 private List<ST> getCtxtRefsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
210 final Collection<AxArtifactKey> ctxs = task.getContextAlbumReferences();
211 final List<ST> ret = new ArrayList<>(ctxs.size());
212 final AxArtifactKey tkey = task.getKey();
213 for (final AxArtifactKey ckey : ctxs) {
215 final ST val = cg.createTaskDefinitionContextRef(kig.getName(tkey), kig.getVersion(tkey), kig.getName(ckey),
216 kig.getVersion(ckey));
224 * Gets the parameters for task.
226 * @param cg the code generator
227 * @param task the task
228 * @return the parameters for task
230 private List<ST> getParametersForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
231 final Collection<AxTaskParameter> pars = task.getTaskParameters().values();
232 final List<ST> ret = new ArrayList<>(pars.size());
233 for (final AxTaskParameter p : pars) {
234 final AxReferenceKey pkey = p.getKey();
236 final ST val = cg.createTaskDefinitionParameters(kig.getPName(pkey), kig.getPVersion(pkey),
237 kig.getLName(pkey), p.getTaskParameterValue());
245 * Gets the logic for task.
247 * @param cg the code generator
248 * @param task the task
249 * @return the logic for task
251 private ST getLogicForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
252 final AxArtifactKey tkey = task.getKey();
253 final AxTaskLogic tl = task.getTaskLogic();
255 return cg.createTaskDefLogic(kig.getName(tkey), kig.getVersion(tkey), tl.getLogicFlavour(), tl.getLogic());
259 * Gets the output fields for task.
261 * @param cg the code generator
262 * @param task the task
263 * @return the output fields for task
265 private List<ST> getOutfieldsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
266 final Collection<? extends AxField> fields = task.getOutputFields().values();
267 final List<ST> ret = new ArrayList<>(fields.size());
268 for (final AxField f : fields) {
269 final AxReferenceKey fkey = f.getKey();
271 final ST val = cg.createTaskDefinitionOutfields(kig.getPName(fkey), kig.getPVersion(fkey),
272 kig.getLName(fkey), kig.getName(f.getSchema()), kig.getVersion(f.getSchema()));
280 * Gets the input fields for task.
282 * @param cg the code generator
283 * @param task the task
284 * @return the input fields for task
286 private List<ST> getInfieldsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
287 final Collection<? extends AxField> fields = task.getInputFields().values();
288 final List<ST> ret = new ArrayList<>(fields.size());
289 for (final AxField f : fields) {
290 final AxReferenceKey fkey = f.getKey();
292 final ST val = cg.createTaskDefinitionInfields(kig.getPName(fkey), kig.getPVersion(fkey),
293 kig.getLName(fkey), kig.getName(f.getSchema()), kig.getVersion(f.getSchema()));
301 * Gets the states for policy.
303 * @param cg the code generator
304 * @param pol the policy
305 * @return the states for policy
307 private List<ST> getStatesForPolicy(final CodeGeneratorCliEditor cg, final AxPolicy pol) {
308 final Collection<AxState> states = pol.getStateMap().values();
309 final List<ST> ret = new ArrayList<>(states.size());
310 for (final AxState st : states) {
311 final AxReferenceKey skey = st.getKey();
312 final List<ST> outputs = getStateOutputsForState(cg, st);
313 final List<ST> finalizerLogics = getFinalizersForState(cg, st);
314 final List<ST> tasks = getTaskRefsForState(cg, st);
315 final List<ST> tsLogic = getTslForState(cg, st);
316 final List<ST> ctxRefs = getCtxtRefsForState(cg, st);
318 final ST val = cg.createPolicyStateDef(new PolicyStateDefBuilder()
319 .setPolicyName(kig.getPName(skey)).setVersion(kig.getPVersion(skey))
320 .setStateName(kig.getLName(skey)).setTriggerName(kig.getName(st.getTrigger()))
321 .setTriggerVersion(kig.getVersion(st.getTrigger()))
322 .setDefaultTask(kig.getName(st.getDefaultTask()))
323 .setDefaultTaskVersion(kig.getVersion(st.getDefaultTask())).setOutputs(outputs)
324 .setTasks(tasks).setTsLogic(tsLogic).setFinalizerLogics(finalizerLogics)
325 .setCtxRefs(ctxRefs));
333 * Gets the finalizers for state.
335 * @param cg the code generator
336 * @param st the state
337 * @return the finalizers for state
339 private List<ST> getFinalizersForState(final CodeGeneratorCliEditor cg, final AxState st) {
340 final Collection<AxStateFinalizerLogic> fins = st.getStateFinalizerLogicMap().values();
341 final List<ST> ret = new ArrayList<>(fins.size());
342 final AxReferenceKey skey = st.getKey();
343 for (final AxStateFinalizerLogic fin : fins) {
344 final AxReferenceKey finkey = fin.getKey();
346 final ST val = cg.createPolicyStateDefFinalizerLogic(kig.getPName(skey), kig.getPVersion(skey),
347 kig.getLName(skey), kig.getLName(finkey), fin.getLogicFlavour(), fin.getLogic());
355 * Gets the context references for state.
357 * @param cg the code generator
358 * @param st the state
359 * @return the context references for state
361 private List<ST> getCtxtRefsForState(final CodeGeneratorCliEditor cg, final AxState st) {
362 final Collection<AxArtifactKey> ctxs = st.getContextAlbumReferences();
363 final List<ST> ret = new ArrayList<>(ctxs.size());
364 final AxReferenceKey skey = st.getKey();
365 for (final AxArtifactKey ctx : ctxs) {
367 final ST val = cg.createPolicyStateDefContextRef(kig.getPName(skey), kig.getPVersion(skey),
368 kig.getLName(skey), kig.getName(ctx), kig.getVersion(ctx));
376 * Gets the Task Selection Logic for state.
378 * @param cg the code generator
379 * @param st the state
380 * @return the TSL for state (if any) in a list
382 private List<ST> getTslForState(final CodeGeneratorCliEditor cg, final AxState st) {
383 final AxReferenceKey skey = st.getKey();
384 if (st.checkSetTaskSelectionLogic()) {
385 final AxTaskSelectionLogic tsl = st.getTaskSelectionLogic();
386 final ST val = cg.createPolicyStateDefTaskSelLogic(kig.getPName(skey), kig.getPVersion(skey),
387 kig.getLName(skey), tsl.getLogicFlavour(), tsl.getLogic());
388 return Collections.singletonList(val);
390 return Collections.emptyList();
395 * Gets the task references for state.
397 * @param cg the code generator
398 * @param st the state
399 * @return the task references for state
401 private List<ST> getTaskRefsForState(final CodeGeneratorCliEditor cg, final AxState st) {
402 final Map<AxArtifactKey, AxStateTaskReference> taskrefs = st.getTaskReferences();
403 final List<ST> ret = new ArrayList<>(taskrefs.size());
404 final AxReferenceKey skey = st.getKey();
405 for (final Entry<AxArtifactKey, AxStateTaskReference> e : taskrefs.entrySet()) {
406 final AxArtifactKey tkey = e.getKey();
407 final AxStateTaskReference tr = e.getValue();
408 final AxReferenceKey trkey = tr.getKey();
410 final ST val = cg.createPolicyStateTask(new PolicyStateTaskBuilder()
411 .setPolicyName(kig.getPName(skey)).setVersion(kig.getPVersion(skey))
412 .setStateName(kig.getLName(skey)).setTaskLocalName(kig.getLName(trkey))
413 .setTaskName(kig.getName(tkey)).setTaskVersion(kig.getVersion(tkey))
414 .setOutputType(tr.getStateTaskOutputType().name())
415 .setOutputName(kig.getLName(tr.getOutput())));
423 * Gets the state outputs for state.
425 * @param cg the code generator
426 * @param st the state
427 * @return the state outputs for state
429 private List<ST> getStateOutputsForState(final CodeGeneratorCliEditor cg, final AxState st) {
430 final Collection<AxStateOutput> outs = st.getStateOutputs().values();
431 final List<ST> ret = new ArrayList<>(outs.size());
432 final AxReferenceKey skey = st.getKey();
433 for (final AxStateOutput out : outs) {
434 final AxReferenceKey outkey = out.getKey();
436 final ST val = cg.createPolicyStateOutput(kig.getPName(skey), kig.getPVersion(skey), kig.getLName(skey),
437 kig.getLName(outkey), kig.getName(out.getOutgingEvent()),
438 kig.getVersion(out.getOutgingEvent()), kig.getLName(out.getNextState()));