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AuditCoverageTest.java
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AuditCoverageTest.java
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/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.audit;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import org.graylog2.audit.jersey.AuditEvent;
import org.graylog2.audit.jersey.NoAuditEvent;
import org.junit.Test;
import org.reflections.Reflections;
import org.reflections.scanners.MethodAnnotationsScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import javax.ws.rs.DELETE;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Set;
import static org.assertj.core.api.Assertions.assertThat;
public class AuditCoverageTest {
@Test
public void testAuditCoverage() throws Exception {
final ConfigurationBuilder configurationBuilder = new ConfigurationBuilder()
.setUrls(ClasspathHelper.forPackage("org.graylog2"))
.setScanners(new MethodAnnotationsScanner());
final Set<String> auditEventTypes = new AuditEventTypes().auditEventTypes();
final Reflections reflections = new Reflections(configurationBuilder);
final ImmutableSet.Builder<Method> methods = ImmutableSet.builder();
final ImmutableSet.Builder<Method> missing = ImmutableSet.builder();
final ImmutableSet.Builder<Method> unregisteredAction = ImmutableSet.builder();
methods.addAll(reflections.getMethodsAnnotatedWith(POST.class));
methods.addAll(reflections.getMethodsAnnotatedWith(PUT.class));
methods.addAll(reflections.getMethodsAnnotatedWith(DELETE.class));
for (Method method : methods.build()) {
if (!method.isAnnotationPresent(AuditEvent.class) && !method.isAnnotationPresent(NoAuditEvent.class)) {
missing.add(method);
} else {
if (method.isAnnotationPresent(AuditEvent.class)) {
final AuditEvent annotation = method.getAnnotation(AuditEvent.class);
if (!auditEventTypes.contains(annotation.type())) {
unregisteredAction.add(method);
}
}
}
}
assertThat(missing.build())
.describedAs("Check that there are no POST, PUT and DELETE resources which do not have the @AuditEvent annotation")
.isEmpty();
assertThat(unregisteredAction.build())
.describedAs("Check that there are no @AuditEvent annotations with unregistered event types")
.isEmpty();
}
@Test
public void testAuditEventTypeFormat() throws Exception {
final Field[] fields = AuditEventTypes.class.getFields();
final ImmutableList.Builder<String> invalidErrors = ImmutableList.builder();
final ImmutableList.Builder<String> missingErrors = ImmutableList.builder();
final Set<String> auditEventTypes = new AuditEventTypes().auditEventTypes();
for (Field field : fields) {
// Skip public NAMESPACE field, which is meant to identify server audit events
if (field.getName().equals("NAMESPACE")) {
continue;
}
String type = "";
try {
type = (String) field.get(field.getType().newInstance());
if (!auditEventTypes.contains(type)) {
missingErrors.add(field.getName() + "=" + type);
}
AuditEventType.create(type);
} catch (Exception e) {
invalidErrors.add(field.getName() + "=" + type);
}
}
assertThat(invalidErrors.build())
.describedAs("Check that there are no invalid AuditEventType strings")
.isEmpty();
assertThat(missingErrors.build())
.describedAs("Check that there are no AuditEventType strings missing in the exported list")
.isEmpty();
}
}