84 lines
3.2 KiB
Java
84 lines
3.2 KiB
Java
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/**
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*
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* Copyright 2020 Florian Schmaus
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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 org.jivesoftware.smack.full;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.StringReader;
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import java.io.StringWriter;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import org.jivesoftware.smack.util.EqualsUtil;
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import org.jivesoftware.smack.util.HashCode;
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import com.google.common.io.Resources;
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import org.jgrapht.graph.DefaultEdge;
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import org.jgrapht.graph.DirectedPseudograph;
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import org.jgrapht.io.DOTImporter;
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import org.jgrapht.io.ImportException;
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import org.junit.jupiter.api.Test;
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public class ModularXmppClientToServerConnectionStateGraphTest {
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@Test
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public void testStateGraphDotOutput() throws IOException, ImportException {
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URL stateGraphDotFileUrl = Resources.getResource("state-graph.dot");
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String expectedStateGraphDot = Resources.toString(stateGraphDotFileUrl, StandardCharsets.UTF_8);
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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ModularXmppClientToServerConnectionTool.printStateGraph(pw, false);
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String currentStateGraphDot = sw.toString();
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@SuppressWarnings("serial")
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DOTImporter<String, DefaultEdge> dotImporter = new DOTImporter<>(
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(id, attributes) -> id,
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(from, to, label, attributes) -> {
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return new DefaultEdge() {
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@Override
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public int hashCode() {
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return HashCode.builder()
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.append(getSource())
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.append(getTarget())
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.build();
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}
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@Override
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public boolean equals(Object other) {
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return EqualsUtil.equals(this, other, (b, o) ->
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b.append(getSource(), o.getSource())
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.append(getTarget(), o.getTarget())
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);
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}
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};
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}
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);
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DirectedPseudograph<String, DefaultEdge> currentStateGraph = new DirectedPseudograph<>(DefaultEdge.class);
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DirectedPseudograph<String, DefaultEdge> expectedStateGraph = new DirectedPseudograph<>(DefaultEdge.class);
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dotImporter.importGraph(expectedStateGraph, new StringReader(expectedStateGraphDot));
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dotImporter.importGraph(currentStateGraph, new StringReader(currentStateGraphDot));
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assertEquals(expectedStateGraph, currentStateGraph);
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}
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}
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