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KeyNameReviserTest.java
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KeyNameReviserTest.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.internal.utils.persistence.mongo;
import static org.assertj.core.api.Assertions.assertThat;
import static org.eclipse.ditto.internal.utils.persistence.mongo.KeyNameReviser.DOLLAR_CHAR;
import static org.eclipse.ditto.internal.utils.persistence.mongo.KeyNameReviser.DOLLAR_UNICODE_CHAR;
import static org.eclipse.ditto.internal.utils.persistence.mongo.KeyNameReviser.DOT_CHAR;
import static org.eclipse.ditto.internal.utils.persistence.mongo.KeyNameReviser.DOT_UNICODE_CHAR;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.text.MessageFormat;
import java.util.function.Function;
import org.junit.Ignore;
import org.junit.Test;
/**
* Unit test for {@link KeyNameReviser}.
*/
public final class KeyNameReviserTest {
@Test
@Ignore("https://github.com/MutabilityDetector/MutabilityDetector/issues/185")
public void assertImmutability() {
assertInstancesOf(KeyNameReviser.class, areImmutable(), provided(Function.class).isAlsoImmutable());
}
@Test
public void instanceReturnedForEscapingProblematicPlainCharsWorksAsExpected() {
final String jsonKeyNamePattern = "org{0}eclipse{1}ditto{2}";
final String originalJsonKeyName = MessageFormat.format(jsonKeyNamePattern, DOT_CHAR, DOT_CHAR, DOLLAR_CHAR);
final String expectedRevisedJsonKeyName = MessageFormat.format(jsonKeyNamePattern, DOT_UNICODE_CHAR,
DOT_UNICODE_CHAR, DOLLAR_UNICODE_CHAR);
final KeyNameReviser underTest = KeyNameReviser.escapeProblematicPlainChars();
final String revisedJsonKeyName = underTest.apply(originalJsonKeyName);
assertThat(revisedJsonKeyName).isEqualTo(expectedRevisedJsonKeyName);
}
@Test
public void instanceReturnedForDecodingKnownUnicodeCharsWorksAsExpected() {
final String jsonKeyNamePattern = "org{0}eclipse{1}ditto{2}";
final String originalJsonKeyName =
MessageFormat.format(jsonKeyNamePattern, DOT_UNICODE_CHAR, DOT_UNICODE_CHAR, DOLLAR_UNICODE_CHAR);
final String expectedRevisedJsonKeyName =
MessageFormat.format(jsonKeyNamePattern, DOT_CHAR, DOT_CHAR, DOLLAR_CHAR);
final KeyNameReviser underTest = KeyNameReviser.decodeKnownUnicodeChars();
final String revisedJsonKeyName = underTest.apply(originalJsonKeyName);
assertThat(revisedJsonKeyName).isEqualTo(expectedRevisedJsonKeyName);
}
}