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;
38 import org.junit.Test;
39 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
40 import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
41 import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
42 import org.onap.policy.apex.model.basicmodel.handling.ApexModelReader;
43 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
44 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema;
45 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
46 import org.onap.policy.apex.model.eventmodel.concepts.AxField;
47 import org.onap.policy.apex.model.policymodel.concepts.AxPolicy;
48 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
49 import org.onap.policy.apex.model.policymodel.concepts.AxState;
50 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
51 import org.onap.policy.apex.model.policymodel.concepts.AxStateOutput;
52 import org.onap.policy.apex.model.policymodel.concepts.AxStateTaskReference;
53 import org.onap.policy.apex.model.policymodel.concepts.AxTask;
54 import org.onap.policy.apex.model.policymodel.concepts.AxTaskLogic;
55 import org.onap.policy.apex.model.policymodel.concepts.AxTaskParameter;
56 import org.onap.policy.apex.model.policymodel.concepts.AxTaskSelectionLogic;
57 import org.stringtemplate.v4.ST;
60 * Test CLI code generation.
62 public class CodeGeneratorCliEditorTest {
64 private SupportKeyInfoGetter kig;
65 private File outFile = null;
68 public void test() throws IOException {
69 final CodeGeneratorCliEditor codeGen = new CodeGeneratorCliEditor();
71 outFile = File.createTempFile("ApexTestGenerated", ".apex");
73 ApexModelReader<AxPolicyModel> modelReader = null;
75 modelReader = new ApexModelReader<>(AxPolicyModel.class);
76 } catch (ApexModelException e1) {
77 fail("test should not throw an exception");
79 modelReader.setValidateFlag(false);
80 AxPolicyModel apexPolicyModel = null;
82 apexPolicyModel = modelReader
83 .read(new FileInputStream(new File("src/test/resources/models/TestPolicyModel.json")));
84 } catch (ApexModelException | FileNotFoundException e) {
85 fail("test should not throw an exception");
88 assertEquals(0, generateCli(codeGen, apexPolicyModel));
92 * Generate the CLI from the model.
94 * @param codeGen the code generator
95 * @param policyModel the policy model
96 * @throws IOException on generation exceptions
98 private int generateCli(final CodeGeneratorCliEditor codeGen, final AxPolicyModel policyModel) throws IOException {
99 kig = new SupportKeyInfoGetter(policyModel);
101 // Order is important. 0: model, 1: context schemas, 2: tasks, 3: events, 4: ContextAlbums, 5: Policies
103 final AxArtifactKey pmkey = policyModel.getKey();
104 codeGen.addModelParams(kig.getName(pmkey), kig.getVersion(pmkey), kig.getUuid(pmkey), kig.getDesc(pmkey));
106 // 1: Context Schemas
107 for (final AxContextSchema s : policyModel.getSchemas().getSchemasMap().values()) {
108 final AxArtifactKey key = s.getKey();
110 codeGen.addSchemaDeclaration(kig.getName(key), kig.getVersion(key), kig.getUuid(key), kig.getDesc(key),
111 s.getSchemaFlavour(), s.getSchema());
115 for (final AxTask t : policyModel.getTasks().getTaskMap().values()) {
116 final AxArtifactKey key = t.getKey();
117 final List<ST> infields = getInfieldsForTask(codeGen, t);
118 final List<ST> outfields = getOutfieldsForTask(codeGen, t);
119 final ST logic = getLogicForTask(codeGen, t);
120 final List<ST> parameters = getParametersForTask(codeGen, t);
121 final List<ST> contextRefs = getCtxtRefsForTask(codeGen, t);
123 codeGen.addTaskDeclaration(
124 new TaskDeclarationBuilder().setName(kig.getName(key)).setVersion(kig.getVersion(key))
125 .setUuid(kig.getUuid(key)).setDescription(kig.getDesc(key)).setInfields(infields)
126 .setOutfields(outfields).setLogic(logic).setParameters(parameters)
127 .setContextRefs(contextRefs));
131 for (final AxEvent e : policyModel.getEvents().getEventMap().values()) {
132 final AxArtifactKey key = e.getKey();
133 final List<ST> fields = getParametersForEvent(codeGen, e);
135 codeGen.addEventDeclaration(
136 new EventDeclarationBuilder()
137 .setName(kig.getName(key))
138 .setVersion(kig.getVersion(key))
139 .setUuid(kig.getUuid(key))
140 .setDescription(kig.getDesc(key))
141 .setNameSpace(e.getNameSpace())
142 .setSource(e.getSource())
143 .setTarget(e.getTarget())
148 for (final AxContextAlbum a : policyModel.getAlbums().getAlbumsMap().values()) {
149 final AxArtifactKey key = a.getKey();
151 codeGen.addContextAlbumDeclaration(
152 new CodeGenCliEditorBuilder()
153 .setName(kig.getName(key))
154 .setVersion(kig.getVersion(key))
155 .setUuid(kig.getUuid(key))
156 .setDescription(kig.getDesc(key))
157 .setScope(a.getScope())
158 .setWritable(a.isWritable())
159 .setSchemaName(kig.getName(a.getItemSchema()))
160 .setSchemaVersion(kig.getVersion(a.getItemSchema())));
164 for (final AxPolicy p : policyModel.getPolicies().getPolicyMap().values()) {
165 final AxArtifactKey key = p.getKey();
166 final List<ST> states = getStatesForPolicy(codeGen, p);
167 codeGen.addPolicyDefinition(kig.getName(key), kig.getVersion(key), kig.getUuid(key), kig.getDesc(key),
168 p.getTemplate(), p.getFirstState(), states);
171 final String out = codeGen.getModel().render();
173 FileWriter outFileWriter = new FileWriter(outFile);
174 outFileWriter.write(out);
175 outFileWriter.close();
181 * Gets the parameters for event.
183 * @param cg the code generator
184 * @param event the event
185 * @return the parameters for event
187 private List<ST> getParametersForEvent(final CodeGeneratorCliEditor cg, final AxEvent event) {
188 final Collection<AxField> fields = event.getFields();
189 final List<ST> ret = new ArrayList<>(fields.size());
190 for (final AxField f : fields) {
191 final AxReferenceKey fkey = f.getKey();
193 final ST val = cg.createEventFieldDefinition(kig.getPName(fkey), kig.getPVersion(fkey), kig.getLName(fkey),
194 kig.getName(f.getSchema()), kig.getVersion(f.getSchema()), f.getOptional());
202 * Gets the context references for task.
204 * @param cg the code generator
205 * @param task the task
206 * @return the context references for task
208 private List<ST> getCtxtRefsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
209 final Collection<AxArtifactKey> ctxs = task.getContextAlbumReferences();
210 final List<ST> ret = new ArrayList<>(ctxs.size());
211 final AxArtifactKey tkey = task.getKey();
212 for (final AxArtifactKey ckey : ctxs) {
214 final ST val = cg.createTaskDefinitionContextRef(kig.getName(tkey), kig.getVersion(tkey), kig.getName(ckey),
215 kig.getVersion(ckey));
223 * Gets the parameters for task.
225 * @param cg the code generator
226 * @param task the task
227 * @return the parameters for task
229 private List<ST> getParametersForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
230 final Collection<AxTaskParameter> pars = task.getTaskParameters().values();
231 final List<ST> ret = new ArrayList<>(pars.size());
232 for (final AxTaskParameter p : pars) {
233 final AxReferenceKey pkey = p.getKey();
235 final ST val = cg.createTaskDefinitionParameters(kig.getPName(pkey), kig.getPVersion(pkey),
236 kig.getLName(pkey), p.getTaskParameterValue());
244 * Gets the logic for task.
246 * @param cg the code generator
247 * @param task the task
248 * @return the logic for task
250 private ST getLogicForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
251 final AxArtifactKey tkey = task.getKey();
252 final AxTaskLogic tl = task.getTaskLogic();
254 return cg.createTaskDefLogic(kig.getName(tkey), kig.getVersion(tkey), tl.getLogicFlavour(), tl.getLogic());
258 * Gets the output fields for task.
260 * @param cg the code generator
261 * @param task the task
262 * @return the output fields for task
264 private List<ST> getOutfieldsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
265 final Collection<? extends AxField> fields = task.getOutputFields().values();
266 final List<ST> ret = new ArrayList<>(fields.size());
267 for (final AxField f : fields) {
268 final AxReferenceKey fkey = f.getKey();
270 final ST val = cg.createTaskDefinitionOutfields(kig.getPName(fkey), kig.getPVersion(fkey),
271 kig.getLName(fkey), kig.getName(f.getSchema()), kig.getVersion(f.getSchema()));
279 * Gets the input fields for task.
281 * @param cg the code generator
282 * @param task the task
283 * @return the input fields for task
285 private List<ST> getInfieldsForTask(final CodeGeneratorCliEditor cg, final AxTask task) {
286 final Collection<? extends AxField> fields = task.getInputFields().values();
287 final List<ST> ret = new ArrayList<>(fields.size());
288 for (final AxField f : fields) {
289 final AxReferenceKey fkey = f.getKey();
291 final ST val = cg.createTaskDefinitionInfields(kig.getPName(fkey), kig.getPVersion(fkey),
292 kig.getLName(fkey), kig.getName(f.getSchema()), kig.getVersion(f.getSchema()));
300 * Gets the states for policy.
302 * @param cg the code generator
303 * @param pol the policy
304 * @return the states for policy
306 private List<ST> getStatesForPolicy(final CodeGeneratorCliEditor cg, final AxPolicy pol) {
307 final Collection<AxState> states = pol.getStateMap().values();
308 final List<ST> ret = new ArrayList<>(states.size());
309 for (final AxState st : states) {
310 final AxReferenceKey skey = st.getKey();
311 final List<ST> outputs = getStateOutputsForState(cg, st);
312 final List<ST> finalizerLogics = getFinalizersForState(cg, st);
313 final List<ST> tasks = getTaskRefsForState(cg, st);
314 final List<ST> tsLogic = getTslForState(cg, st);
315 final List<ST> ctxRefs = getCtxtRefsForState(cg, st);
317 final ST val = cg.createPolicyStateDef(new PolicyStateDefBuilder()
318 .setPolicyName(kig.getPName(skey)).setVersion(kig.getPVersion(skey))
319 .setStateName(kig.getLName(skey)).setTriggerName(kig.getName(st.getTrigger()))
320 .setTriggerVersion(kig.getVersion(st.getTrigger()))
321 .setDefaultTask(kig.getName(st.getDefaultTask()))
322 .setDefaultTaskVersion(kig.getVersion(st.getDefaultTask())).setOutputs(outputs)
323 .setTasks(tasks).setTsLogic(tsLogic).setFinalizerLogics(finalizerLogics)
324 .setCtxRefs(ctxRefs));
332 * Gets the finalizers for state.
334 * @param cg the code generator
335 * @param st the state
336 * @return the finalizers for state
338 private List<ST> getFinalizersForState(final CodeGeneratorCliEditor cg, final AxState st) {
339 final Collection<AxStateFinalizerLogic> fins = st.getStateFinalizerLogicMap().values();
340 final List<ST> ret = new ArrayList<>(fins.size());
341 final AxReferenceKey skey = st.getKey();
342 for (final AxStateFinalizerLogic fin : fins) {
343 final AxReferenceKey finkey = fin.getKey();
345 final ST val = cg.createPolicyStateDefFinalizerLogic(kig.getPName(skey), kig.getPVersion(skey),
346 kig.getLName(skey), kig.getLName(finkey), fin.getLogicFlavour(), fin.getLogic());
354 * Gets the context references for state.
356 * @param cg the code generator
357 * @param st the state
358 * @return the context references for state
360 private List<ST> getCtxtRefsForState(final CodeGeneratorCliEditor cg, final AxState st) {
361 final Collection<AxArtifactKey> ctxs = st.getContextAlbumReferences();
362 final List<ST> ret = new ArrayList<>(ctxs.size());
363 final AxReferenceKey skey = st.getKey();
364 for (final AxArtifactKey ctx : ctxs) {
366 final ST val = cg.createPolicyStateDefContextRef(kig.getPName(skey), kig.getPVersion(skey),
367 kig.getLName(skey), kig.getName(ctx), kig.getVersion(ctx));
375 * Gets the Task Selection Logic for state.
377 * @param cg the code generator
378 * @param st the state
379 * @return the TSL for state (if any) in a list
381 private List<ST> getTslForState(final CodeGeneratorCliEditor cg, final AxState st) {
382 final AxReferenceKey skey = st.getKey();
383 if (st.checkSetTaskSelectionLogic()) {
384 final AxTaskSelectionLogic tsl = st.getTaskSelectionLogic();
385 final ST val = cg.createPolicyStateDefTaskSelLogic(kig.getPName(skey), kig.getPVersion(skey),
386 kig.getLName(skey), tsl.getLogicFlavour(), tsl.getLogic());
387 return Collections.singletonList(val);
389 return Collections.emptyList();
394 * Gets the task references for state.
396 * @param cg the code generator
397 * @param st the state
398 * @return the task references for state
400 private List<ST> getTaskRefsForState(final CodeGeneratorCliEditor cg, final AxState st) {
401 final Map<AxArtifactKey, AxStateTaskReference> taskrefs = st.getTaskReferences();
402 final List<ST> ret = new ArrayList<>(taskrefs.size());
403 final AxReferenceKey skey = st.getKey();
404 for (final Entry<AxArtifactKey, AxStateTaskReference> e : taskrefs.entrySet()) {
405 final AxArtifactKey tkey = e.getKey();
406 final AxStateTaskReference tr = e.getValue();
407 final AxReferenceKey trkey = tr.getKey();
409 final ST val = cg.createPolicyStateTask(new PolicyStateTaskBuilder()
410 .setPolicyName(kig.getPName(skey)).setVersion(kig.getPVersion(skey))
411 .setStateName(kig.getLName(skey)).setTaskLocalName(kig.getLName(trkey))
412 .setTaskName(kig.getName(tkey)).setTaskVersion(kig.getVersion(tkey))
413 .setOutputType(tr.getStateTaskOutputType().name())
414 .setOutputName(kig.getLName(tr.getOutput())));
422 * Gets the state outputs for state.
424 * @param cg the code generator
425 * @param st the state
426 * @return the state outputs for state
428 private List<ST> getStateOutputsForState(final CodeGeneratorCliEditor cg, final AxState st) {
429 final Collection<AxStateOutput> outs = st.getStateOutputs().values();
430 final List<ST> ret = new ArrayList<>(outs.size());
431 final AxReferenceKey skey = st.getKey();
432 for (final AxStateOutput out : outs) {
433 final AxReferenceKey outkey = out.getKey();
435 final ST val = cg.createPolicyStateOutput(kig.getPName(skey), kig.getPVersion(skey), kig.getLName(skey),
436 kig.getLName(outkey), kig.getName(out.getOutgingEvent()),
437 kig.getVersion(out.getOutgingEvent()), kig.getLName(out.getNextState()));