1740f366eb
Motivation: We should fail fast when DefaultChannelPromise is constructed with null as Channel as otherwise it will fail with a NPE once we call setSuccess / setFailure. Modifications: Add null check and test. Result: Fail fast.
39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
/*
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* Copyright 2017 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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import io.netty.channel.embedded.EmbeddedChannel;
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import io.netty.util.concurrent.ImmediateEventExecutor;
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import org.junit.Test;
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public class DefaultChannelPromiseTest {
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@Test(expected = NullPointerException.class)
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public void testNullChannel() {
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new DefaultChannelPromise(null);
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}
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@Test(expected = NullPointerException.class)
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public void testChannelWithNullExecutor() {
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new DefaultChannelPromise(new EmbeddedChannel(), null);
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}
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@Test(expected = NullPointerException.class)
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public void testNullChannelWithExecutor() {
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new DefaultChannelPromise(null, ImmediateEventExecutor.INSTANCE);
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}
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}
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