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/*
* Copyright 2016-2017, Nokia Corporation
*
* 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.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Sets;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import junit.framework.TestCase;
import org.junit.Test;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.child;
import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil.loadFile;
public class TestSwaggerDefinitionConsistency extends TestBase {
public static final HashSet<Class<?>> CLASSES = Sets.newHashSet(LcmApi.class, LcnApi.class, SwaggerApi.class, ConverterApi.class, SoV2Api.class);
@Test
public void test() throws Exception {
JsonObject root = new JsonParser().parse(new String(loadFile("self.swagger.json"))).getAsJsonObject();
String basePath = root.get("basePath").getAsString();
HashMultimap<String, RequestMethod> expectedPaths = HashMultimap.create();
for (Map.Entry<String, JsonElement> pathName : child(root, "paths").entrySet()) {
JsonObject path = child(child(root, "paths"), pathName.getKey());
for (Map.Entry<String, JsonElement> method : path.entrySet()) {
locate(basePath + pathName.getKey());
expectedPaths.put(basePath + pathName.getKey(), RequestMethod.valueOf(method.getKey().toUpperCase()));
}
}
for (Class<?> clazz : CLASSES) {
RequestMapping currentBasePath = clazz.getAnnotation(RequestMapping.class);
for (Method method : clazz.getMethods()) {
RequestMapping methodMapping = method.getAnnotation(RequestMapping.class);
if (methodMapping != null) {
String fPath = currentBasePath.value()[0] + methodMapping.value()[0];
RequestMethod restMethod = methodMapping.method()[0];
Set<RequestMethod> currentMethods = expectedPaths.get(fPath);
if (!currentMethods.contains(restMethod)) {
TestCase.fail("Not documented REST API " + fPath + " " + restMethod + " current " + currentMethods);
}
}
}
}
}
private void locate(String path) {
Set<String> paths = new HashSet<>();
for (Class<?> clazz : CLASSES) {
RequestMapping basePath = clazz.getAnnotation(RequestMapping.class);
for (Method method : clazz.getMethods()) {
RequestMapping methodMapping = method.getAnnotation(RequestMapping.class);
if (methodMapping != null) {
paths.add(basePath.value()[0] + methodMapping.value()[0]);
if (path.equals(basePath.value()[0] + methodMapping.value()[0])) {
return;
}
}
}
}
for (Class<?> clazz : CLASSES) {
RequestMapping basePath = clazz.getAnnotation(RequestMapping.class);
for (Method method : clazz.getMethods()) {
RequestMapping methodMapping = method.getAnnotation(RequestMapping.class);
if (methodMapping != null) {
paths.add(basePath.value()[0] + methodMapping.value()[0]);
if (path.equals(basePath.value()[0] + methodMapping.value()[0])) {
return;
}
}
}
}
throw new NoSuchElementException(path + " in " + paths);
}
}
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