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41 lines
1.6 KiB
Java
41 lines
1.6 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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package google.registry.testing;
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import com.google.common.collect.Iterables;
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import com.google.common.testing.TestLogHandler;
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import java.util.logging.LogRecord;
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/** Utility methods for working with Guava's {@link TestLogHandler}. */
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public final class TestLogHandlerUtils {
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private TestLogHandlerUtils() {}
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/**
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* Find the first log message stored in the handler that has the provided prefix, and return that
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* message with the prefix stripped off.
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*/
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public static String findFirstLogMessageByPrefix(TestLogHandler handler, String prefix) {
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return findFirstLogRecordWithMessagePrefix(handler, prefix)
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.getMessage()
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.replaceFirst("^" + prefix, "");
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}
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/** Returns the first log record stored in handler whose message has the provided prefix. */
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public static LogRecord findFirstLogRecordWithMessagePrefix(
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TestLogHandler handler, final String prefix) {
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return Iterables.find(
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handler.getStoredLogRecords(), logRecord -> logRecord.getMessage().startsWith(prefix));
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}
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}
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