org.junitpioneer.jupiter.json.JsonInlineArgumentsProvider Maven / Gradle / Ivy
/*
* Copyright 2016-2022 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v2.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v20.html
*/
package org.junitpioneer.jupiter.json;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junitpioneer.internal.PioneerPreconditions;
/**
* Provides arguments from inline JSON specified with {@link JsonSource}.
*/
class JsonInlineArgumentsProvider extends AbstractJsonArgumentsProvider {
private List jsonValues;
@Override
public void accept(JsonSource jsonSource) {
this.jsonValues = Arrays.asList(jsonSource.value());
}
@Override
protected Stream provideNodes(ExtensionContext context, JsonConverter jsonConverter) {
return PioneerPreconditions
.notEmpty(this.jsonValues, "value must not be empty")
.stream()
.map(value -> jsonConverter.toNode(value, true))
.flatMap(node -> node.isArray() ? node.elements() : Stream.of(node));
}
}