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HDDS-10503. Bump jgrapht to 1.4.0 (apache#6364)
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...ds/rocksdb-checkpoint-differ/src/test/java/org/apache/ozone/graph/TestPrintableGraph.java
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/* | ||
* Licensed to the Apache Software Foundation (ASF) under one | ||
* or more contributor license agreements. See the NOTICE file | ||
* distributed with this work for additional information | ||
* regarding copyright ownership. The ASF licenses this file | ||
* to you under the Apache License, Version 2.0 (the | ||
* "License"); you may not use this file except in compliance | ||
* with the License. You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package org.apache.ozone.graph; | ||
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import com.google.common.graph.MutableGraph; | ||
import org.apache.ozone.rocksdiff.CompactionNode; | ||
import org.junit.jupiter.api.extension.ExtendWith; | ||
import org.junit.jupiter.api.io.TempDir; | ||
import org.junit.jupiter.params.ParameterizedTest; | ||
import org.junit.jupiter.params.provider.EnumSource; | ||
import org.mockito.Mock; | ||
import org.mockito.junit.jupiter.MockitoExtension; | ||
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import java.io.IOException; | ||
import java.nio.file.Files; | ||
import java.nio.file.Path; | ||
import java.util.Set; | ||
import java.util.stream.Collectors; | ||
import java.util.stream.Stream; | ||
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import static org.junit.jupiter.api.Assertions.assertEquals; | ||
import static org.junit.jupiter.api.Assertions.assertTrue; | ||
import static org.mockito.Mockito.when; | ||
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/** | ||
* This class is used for testing the PrintableGraph class. | ||
* It contains methods to test the generation and printing of graphs with different types. | ||
*/ | ||
@ExtendWith(MockitoExtension.class) | ||
public class TestPrintableGraph { | ||
@TempDir | ||
private Path dir; | ||
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@Mock | ||
private MutableGraph<CompactionNode> mutableGraph; | ||
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@ParameterizedTest | ||
@EnumSource(PrintableGraph.GraphType.class) | ||
void testPrintNoGraphMessage(PrintableGraph.GraphType graphType) { | ||
PrintableGraph graph = new PrintableGraph(mutableGraph, graphType); | ||
try { | ||
graph.generateImage(dir.resolve(graphType.name()).toString()); | ||
} catch (IOException e) { | ||
assertEquals("Graph is empty.", e.getMessage()); | ||
} | ||
} | ||
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@ParameterizedTest | ||
@EnumSource(PrintableGraph.GraphType.class) | ||
void testPrintActualGraph(PrintableGraph.GraphType graphType) throws IOException { | ||
Set<CompactionNode> nodes = Stream.of( | ||
new CompactionNode("fileName1", | ||
100, 100, "startKey1", "endKey1", "columnFamily1"), | ||
new CompactionNode("fileName2", | ||
200, 200, "startKey2", "endKey2", null), | ||
new CompactionNode("fileName3", | ||
300, 300, null, "endKey3", "columnFamily3"), | ||
new CompactionNode("fileName4", | ||
400, 400, "startKey4", null, "columnFamily4") | ||
).collect(Collectors.toSet()); | ||
when(mutableGraph.nodes()).thenReturn(nodes); | ||
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PrintableGraph graph = new PrintableGraph(mutableGraph, graphType); | ||
graph.generateImage(dir.resolve(graphType.name()).toString()); | ||
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assertTrue(Files.exists(dir.resolve(graphType.name())), "Graph hasn't been generated"); | ||
} | ||
} |
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