mirror of https://github.com/apache/lucene.git
tests: fix test again, this time using sneaky rethrower
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1307056 13f79535-47bb-0310-9956-ffa450edef68
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@ -35,6 +35,7 @@ import org.apache.lucene.util.AttributeImpl;
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import org.apache.lucene.util.LuceneTestCase;
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import org.apache.lucene.util.LineFileDocs;
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import org.apache.lucene.util._TestUtil;
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import org.apache.lucene.util.Rethrow;
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/**
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* Base class for all Lucene unit tests that use TokenStreams.
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@ -335,7 +336,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
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// to verify reproducability/reuse: hopefully this would catch thread hazards.
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checkRandomData(random, a, iterations, maxWordLength, random.nextBoolean(), simple);
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} catch (IOException e) {
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throw new RuntimeException(e);
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Rethrow.rethrow(e);
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}
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}
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};
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@ -395,7 +396,7 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
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checkAnalysisConsistency(random, a, useCharFilter, text);
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} catch (Throwable t) {
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System.err.println("TEST FAIL: useCharFilter=" + useCharFilter + " text='" + text + "'");
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throw new RuntimeException(t);
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Rethrow.rethrow(t);
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}
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}
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}
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@ -0,0 +1,46 @@
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package org.apache.lucene.util;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Sneaky: rethrowing checked exceptions as unchecked
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* ones. Eh, it is sometimes useful...
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*
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* <p>Pulled from http://www.javapuzzlers.com (I
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* think?).</p>
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*/
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public final class Rethrow {
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/**
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* Classy puzzler to rethrow any checked exception as an unchecked one.
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*/
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@SuppressWarnings("all")
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private static class Rethrower<T extends Throwable> {
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private void rethrow(Throwable t) throws T {
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throw (T) t;
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}
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}
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/**
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* Rethrows <code>t</code> (identical object).
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*/
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public static void rethrow(Throwable t) {
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new Rethrower<Error>().rethrow(t);
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}
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}
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