mirror of
https://github.com/google/nomulus.git
synced 2025-04-30 20:17:51 +02:00
105 lines
3.9 KiB
Java
105 lines
3.9 KiB
Java
// Copyright 2016 The Domain Registry Authors. 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.
|
|
|
|
package google.registry.testing;
|
|
|
|
import static com.google.common.base.Preconditions.checkState;
|
|
import static com.google.common.base.Strings.nullToEmpty;
|
|
import static com.google.common.base.Throwables.getRootCause;
|
|
import static google.registry.flows.EppXmlTransformer.marshal;
|
|
|
|
import google.registry.flows.EppException;
|
|
import google.registry.model.eppcommon.Trid;
|
|
import google.registry.model.eppoutput.EppOutput;
|
|
import google.registry.model.eppoutput.EppResponse;
|
|
import google.registry.util.Clock;
|
|
import google.registry.util.SystemClock;
|
|
import google.registry.xml.ValidationMode;
|
|
import javax.annotation.Nullable;
|
|
import org.junit.rules.TestRule;
|
|
import org.junit.runner.Description;
|
|
import org.junit.runners.model.Statement;
|
|
|
|
/**
|
|
* A test rule similar to JUnit's {@code ExpectedException} rule that does extra checking to ensure
|
|
* that {@link EppException} derivatives have EPP-compliant error messages.
|
|
*/
|
|
public class ExceptionRule implements TestRule {
|
|
|
|
private static final Clock CLOCK = new SystemClock();
|
|
|
|
@Nullable
|
|
Class<? extends Throwable> expectedExceptionClass;
|
|
|
|
@Nullable
|
|
String expectedMessage;
|
|
|
|
private boolean useRootCause;
|
|
|
|
@Override
|
|
public Statement apply(final Statement base, Description description) {
|
|
return new Statement() {
|
|
@Override
|
|
public void evaluate() throws Throwable {
|
|
try {
|
|
base.evaluate();
|
|
if (expectedExceptionClass != null) {
|
|
throw new AssertionError(String.format(
|
|
"Expected test to throw %s%s",
|
|
expectedExceptionClass.getSimpleName(),
|
|
expectedMessage == null ? "" : (" with message: " + expectedMessage)));
|
|
}
|
|
} catch (Throwable e) {
|
|
Throwable cause = useRootCause ? getRootCause(e) : e;
|
|
if (expectedExceptionClass == null
|
|
|| !(expectedExceptionClass.isAssignableFrom(cause.getClass())
|
|
&& nullToEmpty(cause.getMessage()).contains(nullToEmpty(expectedMessage)))) {
|
|
throw e; // We didn't expect this so pass it through.
|
|
}
|
|
if (e instanceof EppException) {
|
|
// Attempt to marshall the exception to EPP. If it doesn't work, this will throw.
|
|
marshal(
|
|
EppOutput.create(new EppResponse.Builder()
|
|
.setTrid(Trid.create(null))
|
|
.setResult(((EppException) e).getResult())
|
|
.setExecutionTime(CLOCK.nowUtc())
|
|
.build()),
|
|
ValidationMode.STRICT);
|
|
}
|
|
}
|
|
}};
|
|
}
|
|
|
|
public void expect(Class<? extends Throwable> expectedExceptionClass) {
|
|
checkState(this.expectedExceptionClass == null,
|
|
"Don't use multiple `thrown.expect()` statements in your test.");
|
|
this.expectedExceptionClass = expectedExceptionClass;
|
|
}
|
|
|
|
public void expect(Class<? extends Throwable> expectedExceptionClass, String expectedMessage) {
|
|
expect(expectedExceptionClass);
|
|
this.expectedMessage = expectedMessage;
|
|
}
|
|
|
|
public void expectRootCause(Class<? extends Throwable> expectedExceptionClass) {
|
|
expect(expectedExceptionClass);
|
|
this.useRootCause = true;
|
|
}
|
|
|
|
public void expectRootCause(
|
|
Class<? extends Throwable> expectedExceptionClass, String expectedMessage) {
|
|
expect(expectedExceptionClass, expectedMessage);
|
|
this.useRootCause = true;
|
|
}
|
|
}
|