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AbstractRetrieveThingCommandStrategyTest.java
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AbstractRetrieveThingCommandStrategyTest.java
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/*
* Copyright (c) 2022 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.things.service.persistence.actors.strategies.commands;
import static org.assertj.core.api.Assertions.assertThat;
import org.eclipse.ditto.json.JsonFieldSelector;
import org.eclipse.ditto.json.JsonPointer;
import org.eclipse.ditto.things.model.Feature;
import org.eclipse.ditto.things.model.Features;
import org.eclipse.ditto.things.model.Thing;
import org.junit.Test;
public class AbstractRetrieveThingCommandStrategyTest {
private static final Features FEATURES = Features.newBuilder()
.set(Feature.newBuilder().withId("f1").build())
.set(Feature.newBuilder().withId("f2").build())
.build();
@Test
public void testExpandFeatureIdWildcardAtRootLevel() {
final JsonFieldSelector fieldSelector = JsonFieldSelector.newInstance("thingId",
"attributes", "features/*/properties/connected");
final JsonFieldSelector expected = JsonFieldSelector.newInstance("thingId",
"attributes", "features/f1/properties/connected", "features/f2/properties/connected");
final JsonFieldSelector expanded =
AbstractRetrieveThingCommandStrategy.expandFeatureIdWildcard(fieldSelector,
Thing.JsonFields.FEATURES.getPointer(), FEATURES);
assertThat(expanded).containsExactlyInAnyOrderElementsOf(expected);
}
@Test
public void testExpandFeatureIdWildcardAtFeaturesLevel() {
final JsonFieldSelector fieldSelector = JsonFieldSelector.newInstance("thingId",
"attributes", "*/properties/connected");
final JsonFieldSelector expected = JsonFieldSelector.newInstance("thingId",
"attributes", "f1/properties/connected", "f2/properties/connected");
final JsonFieldSelector expanded =
AbstractRetrieveThingCommandStrategy.expandFeatureIdWildcard(fieldSelector, JsonPointer.empty(),
FEATURES);
assertThat(expanded).containsExactlyInAnyOrderElementsOf(expected);
}
@Test
public void testReplaceLevel() {
testReplaceLevel("a/*/c/d", 1, "b", "a/b/c/d");
testReplaceLevel("a/b/c", 0, "a", "a/b/c");
testReplaceLevel("a/b/*", 2, "c", "a/b/c");
testReplaceLevel("a/b/c", 3, "x", "a/b/c");
}
private void testReplaceLevel(final String original, final int level, final String replacement,
final String expected) {
final JsonPointer actual = AbstractRetrieveThingCommandStrategy.replaceLevel(JsonPointer.of(original), level,
JsonPointer.of(replacement));
assertThat((Object) actual).isEqualTo(JsonPointer.of(expected));
}
}