ArrayBuilders.java
/*
* Copyright (c) 2020, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package ee.jakarta.tck.jsonp.api.jsonarraytests;
import ee.jakarta.tck.jsonp.api.common.JsonAssert;
import ee.jakarta.tck.jsonp.api.common.SimpleValues;
import ee.jakarta.tck.jsonp.api.common.TestResult;
import java.util.ArrayList;
import jakarta.json.Json;
import jakarta.json.JsonArray;
import jakarta.json.JsonArrayBuilder;
import jakarta.json.JsonString;
import jakarta.json.JsonValue;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import jakarta.json.JsonNumber;
// $Id$
/**
* JavaScript Object Notation (JSON) compatibility tests:
* {@link JsonArrayBuilder} API factory methods added in JSON-P 1.1.<br>
*/
public class ArrayBuilders {
private static final Logger LOGGER = Logger.getLogger(ArrayBuilders.class.getName());
/**
* Creates an instance of {@link JsonArrayBuilder} API factory methods added
* in JSON-P 1.1 test.
*/
ArrayBuilders() {
super();
}
/**
* Test {@link JsonArrayBuilder} factory method added in JSON-P 1.1.
*
* @return Result of all tests in this suite.
*/
TestResult test() {
final TestResult result = new TestResult(
"JsonArrayBuilder API factory methods added in JSON-P 1.1.");
LOGGER.info("JsonArrayBuilder API factory methods added in JSON-P 1.1.");
testCreateFromCollection(result);
testCreateFromJsonArray(result);
testGetStringValuesAs(result);
testGetIntValuesAs(result);
return result;
}
/**
* Test {@link Json#createArrayBuilder(Collection<Object>)} method.
*
* @param result
* Test suite result.
*/
private void testCreateFromCollection(final TestResult result) {
LOGGER.info(" - Json#createArrayBuilder(Collection<Object>)");
final JsonArray check = SimpleValues.createSimpleStringArray5();
final ArrayList<Object> values = new ArrayList<>(check.size());
for (final JsonValue value : check) {
values.add(((JsonString) value).getString());
}
final JsonArrayBuilder builder = Json.createArrayBuilder(values);
final JsonArray out = builder.build();
if (operationFailed(check, out)) {
result.fail("createArrayBuilder(Collection<Object>)", "Builder output "
+ JsonAssert.valueToString(out) + " value shall be " + JsonAssert.valueToString(check));
}
}
/**
* Test {@link Json#createArrayBuilder(JsonArray)} method.
*
* @param result
* Test suite result.
*/
private void testCreateFromJsonArray(final TestResult result) {
LOGGER.info(" - Json#createArrayBuilder(JsonArray)");
final JsonArray check = SimpleValues.createSimpleStringArray5();
final JsonArrayBuilder builder = Json.createArrayBuilder(check);
final JsonArray out = builder.build();
if (operationFailed(check, out)) {
result.fail("createArrayBuilder(JsonArray)", "Builder output "
+ JsonAssert.valueToString(out) + " value shall be " + JsonAssert.valueToString(check));
}
}
/**
* Test {@code default JsonArray#getValuesAs(Function<K,T>)} method on
* {@code String} values.
*
* @param result
* Test suite result.
*/
private void testGetStringValuesAs(final TestResult result) {
LOGGER.info(" - getValuesAs(Function<K,T> on String array");
final JsonArray in = SimpleValues.createStringArray2();
final List<String> out = in.getValuesAs(JsonString::getString);
boolean failed = in.size() != out.size();
if (!failed) {
final Iterator<JsonValue> inIt = in.iterator();
final Iterator<String> outIt = out.iterator();
while (!failed && inIt.hasNext()) {
final JsonValue inVal = inIt.next();
final String outVal = outIt.next();
failed = !((JsonString) inVal).getString().equals(outVal);
}
}
if (failed) {
result.fail("getValuesAs(Function<K,T>)", "Returned Array "
+ out.toString() + " content shall match " + JsonAssert.valueToString(in));
}
}
/**
* Test {@code default JsonArray#getValuesAs(Function<K,T>)} method on
* {@code int} values.
*
* @param result
* Test suite result.
*/
private void testGetIntValuesAs(final TestResult result) {
LOGGER.info(" - getValuesAs(Function<K,T> on int array");
final JsonArray in = SimpleValues.createIntArray2();
final List<Integer> out = in.getValuesAs(JsonNumber::intValue);
boolean failed = in.size() != out.size();
if (!failed) {
final Iterator<JsonValue> inIt = in.iterator();
final Iterator<Integer> outIt = out.iterator();
while (!failed && inIt.hasNext()) {
final JsonValue inVal = inIt.next();
final Integer outVal = outIt.next();
failed = ((JsonNumber) inVal).intValue() != outVal;
}
}
if (failed) {
result.fail("getValuesAs(Function<K,T>)", "Returned Array "
+ out.toString() + " content shall match " + JsonAssert.valueToString(in));
}
}
/**
* Operation result check.
*
* @param check
* Expected modified JSON value.
* @param out
* Operation output.
* @return Value of {@code true} if operation passed or {@code false}
* otherwise.
*/
protected boolean operationFailed(final JsonValue check,
final JsonValue out) {
return out == null || !JsonAssert.assertEquals(check, out);
}
}