44 lines
1.4 KiB
Java
44 lines
1.4 KiB
Java
/*
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* Copyright (C) 2018 The Dagger Authors.
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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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*/
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package dagger.internal.codegen;
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import com.google.common.base.Joiner;
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import java.util.regex.Pattern;
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/** Utility methods useful for codegen tests. */
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final class TestUtils {
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private static final Joiner MESSAGE_JOINER = Joiner.on("\n ");
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/**
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* Returns the lines joined by {@code "\n "}. Useful for passing to {@link
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* com.google.testing.compile.CompilationSubject#hadErrorContaining(String)}, etc.
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*/
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static String message(String... lines) {
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return MESSAGE_JOINER.join(lines);
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}
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/**
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* Returns a pattern that matches strings that end with the lines joined by {@code "\n "}. Useful
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* for passing to {@link
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* com.google.testing.compile.CompilationSubject#hadErrorContainingMatch(Pattern)}, etc.
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*/
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static Pattern endsWithMessage(String... lines) {
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return Pattern.compile(Pattern.quote(message(lines)) + "$");
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}
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}
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