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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2022 Huawei. 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 sandbox;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import javassist.ClassPool;
import javassist.CtClass;
import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processor.ProcessSession;
import org.apache.nifi.processor.Relationship;
import org.apache.nifi.processor.exception.ProcessException;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.EnvironmentVariables;
import org.junit.rules.TemporaryFolder;
import org.onap.dcae.genprocessor.App;
import org.onap.dcae.genprocessor.CompSpec;
import org.onap.dcae.genprocessor.DCAEProcessor;
import org.onap.dcae.genprocessor.OnboardingAPIClient;
import org.onap.dcae.genprocessor.Utils;
import org.onap.dcae.genprocessor.CompList;
import org.onap.dcae.genprocessor.ProcessorBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Unit test for simple App.
*/
public class AppTest {
static final Logger LOG = LoggerFactory.getLogger(AppTest.class);
@Rule
public final EnvironmentVariables evars = new EnvironmentVariables();
@Rule
public TemporaryFolder tfolder = new TemporaryFolder();
@Test
public void testUtils() {
new Utils();
assertEquals(Utils.formatNameForJavaClass("part1.a-bee"), "Part1ABee");
HashMap<String, String> mx = new HashMap<>();
mx.put("name", "SomeJar");
mx.put("version", "2.0");
mx.put("description", "desc");
CompSpec cs = new CompSpec();
cs.unpackSelf(mx);
assertEquals(Utils.formatNameForJar(cs), "SomeJar-2.0");
try {
CompSpec.loadComponentSpec(new File("sandbox/temp.txt"));
} catch (RuntimeException e) {
// expected case
return;
}
fail("Exception is not thrown");
}
@Test
public void testGetNameForJavaClass() {
CompList.CompShort compShort = new CompList.CompShort();
compShort.name = "test";
compShort.getNameForJavaClass();
compShort.componentUrl = "6:invalidURI";
try {
compShort.getComponentUrlAsURI();
} catch (RuntimeException e) {
// expected case
return;
}
fail("Exception is not thrwon");
}
@Test
public void testDcaeProcessor() throws ProcessException {
DCAEProcessor px = new DCAEProcessor() {
public String getName() {
return (null);
}
public String getVersion() {
return (null);
}
public String getComponentId() {
return (null);
}
public String getComponentUrl() {
return (null);
}
protected List<PropertyDescriptor> buildSupportedPropertyDescriptors() {
return (new LinkedList<>());
}
protected Set<Relationship> buildRelationships() {
return (new HashSet<>());
}
public DCAEProcessor xxx() {
getSupportedPropertyDescriptors();
getSupportedPropertyDescriptors();
return (this);
}
}.xxx();
px.ping();
px.onTrigger((ProcessContext)null, (ProcessSession)null);
px.getRelationships();
px.getRelationships();
}
@Test
public void testPaths() throws InterruptedException, IOException, URISyntaxException {
/* some trivial cases */
new OnboardingAPIClient();
try {
OnboardingAPIClient.getComponents("6:invalidURI");
} catch (OnboardingAPIClient.OnboardingAPIClientError oace) {
// expected case
}
try {
OnboardingAPIClient.getComponent(null);
} catch (OnboardingAPIClient.OnboardingAPIClientError oace) {
// expected case
}
/* background one shot failure cases */
evars.clear("GENPROC_SLEEP_SEC");
App.main(new String[0]);
evars.set("GENPROC_SLEEP_SEC", "0");
String wdir = tfolder.newFolder("work").getPath();
evars.set("GENPROC_WORKING_DIR", wdir);
String onboardingdir = tfolder.newFolder("onboarding").getPath();
evars.set("GENPROC_ONBOARDING_API_HOST", (new File(onboardingdir)).toURI().toURL().toString());
String compfile = onboardingdir + "/compone";
try (Writer w = new FileWriter(compfile)) {
w.write("{ \"id\": \"1\", \"spec\": { \"name\": \"one-collector\","
+ " \"version\": \"1.0.0\", \"description\": \"desc\","
+ " \"parameters\": [{\"name\": \"p1\", \"value\": \"v1\","
+ " \"description\": \"d1\"}], \"streams\":"
+ " {\"publishes\":[{\"format\": \"f1\", \"version\": \"v1\","
+ " \"type\": \"t1\", \"config_key\": \"ck1\"}],"
+ " \"subscribes\":[{\"format\": \"f2\", \"version\": \"v2\","
+ " \"type\": \"t2\", \"config_key\": \"ck2\"}]}},"
+ " \"selfUrl\": \"file:" + compfile + "\"}");
}
try (Writer w = new FileWriter(onboardingdir + "/components")) {
w.write("{\"components\": [{\"id\": \"1\", \"name\": \"one\","
+ " \"version\": \"1.0.0\", \"description\": \"desc\","
+ " \"componentType\": \"apple\", \"owner\": \"John Doe\","
+ " \"componentUrl\": \"file:" + compfile + "\","
+ " \"whenAdded\": \"never\" }]}");
}
String indexfile = tfolder.newFile("index").getPath();
try (Writer w = new FileWriter(indexfile)) {
w.write("[]");
}
evars.set("GENPROC_JAR_INDEX_URL", (new File(indexfile)).toURI().toURL().toString());
App.main(new String[0]);
/* help case */
App.main(new String[] { "-h" });
/* load case */
App.main(new String[] { "load" });
/* gen case */
App.main(new String[] { "gen" });
URL[] jarURLs = new URL[1];
try {
App.loadFromJars(jarURLs);
} catch (NullPointerException e) {
// expected case
return;
}
fail("Exception is not thrown");
}
@Test
public void testAddMethod() {
try {
ClassPool pool = ClassPool.getDefault();
CtClass base = pool.get(DCAEProcessor.class.getName());
CtClass cc = pool.makeClass(String.format("org.onap.dcae.%s", DCAEProcessor.class));
cc.setSuperclass(base);
ProcessorBuilder.addMethod(cc, "test");
} catch (Exception e) {
// expected case
return;
}
fail("Exception is not thrown");
}
}
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