diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java')
-rw-r--r-- | framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java b/framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java new file mode 100644 index 00000000..4b08d2fc --- /dev/null +++ b/framework/src/onos/utils/misc/src/test/java/org/onlab/util/RetryingFunctionTest.java @@ -0,0 +1,94 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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.onlab.util; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +/** + * Unit tests for RetryingFunction. + * + */ +public class RetryingFunctionTest { + + private int round; + + @Before + public void setUp() { + round = 1; + } + + @After + public void tearDown() { + round = 0; + } + + @Test(expected = RetryableException.class) + public void testNoRetries() { + new RetryingFunction<>(this::succeedAfterOneFailure, RetryableException.class, 0, 10).apply(null); + } + + @Test + public void testSuccessAfterOneRetry() { + new RetryingFunction<>(this::succeedAfterOneFailure, RetryableException.class, 1, 10).apply(null); + } + + @Test(expected = RetryableException.class) + public void testFailureAfterOneRetry() { + new RetryingFunction<>(this::succeedAfterTwoFailures, RetryableException.class, 1, 10).apply(null); + } + + @Test + public void testFailureAfterTwoRetries() { + new RetryingFunction<>(this::succeedAfterTwoFailures, RetryableException.class, 2, 10).apply(null); + } + + @Test(expected = NonRetryableException.class) + public void testFailureWithNonRetryableFailure() { + new RetryingFunction<>(this::failCompletely, RetryableException.class, 2, 10).apply(null); + } + + private String succeedAfterOneFailure(String input) { + if (round++ <= 1) { + throw new RetryableException(); + } else { + return "pass"; + } + } + + private String succeedAfterTwoFailures(String input) { + if (round++ <= 2) { + throw new RetryableException(); + } else { + return "pass"; + } + } + + private String failCompletely(String input) { + if (round++ <= 1) { + throw new NonRetryableException(); + } else { + return "pass"; + } + } + + private class RetryableException extends RuntimeException { + } + + private class NonRetryableException extends RuntimeException { + } +} |