added unit test for the DispatchEntitiesJob

dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/group/GroupEntitiesSparkJobTest.java

@@ -1,6 +1,8 @@
 
 package eu.dnetlib.dhp.oa.graph.group;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.nio.file.Files;
@@ -19,22 +21,34 @@ import org.junit.jupiter.api.*;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
 
+import eu.dnetlib.dhp.common.HdfsSupport;
+import eu.dnetlib.dhp.oa.merge.DispatchEntitiesSparkJob;
 import eu.dnetlib.dhp.oa.merge.GroupEntitiesSparkJob;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.Publication;
 import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.utils.DHPUtils;
 
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 public class GroupEntitiesSparkJobTest {
 
 	private static SparkSession spark;
 
-	private Path workingDir;
+	private static ObjectMapper mapper = new ObjectMapper()
-	private Path graphInputPath;
+		.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
-	private Path outputPath;
+	private static Path workingDir;
+	private Path dataInputPath;
+
+	private Path groupEntityPath;
+	private Path dispatchEntityPath;
 
 	@BeforeAll
-	public static void beforeAll() {
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(GroupEntitiesSparkJob.class.getSimpleName());
+
 		SparkConf conf = new SparkConf();
 		conf.setAppName(GroupEntitiesSparkJob.class.getSimpleName());
 		conf.setMaster("local");
@@ -45,41 +59,36 @@ public class GroupEntitiesSparkJobTest {
 
 	@BeforeEach
 	public void beforeEach() throws IOException, URISyntaxException {
-		workingDir = Files.createTempDirectory(GroupEntitiesSparkJob.class.getSimpleName());
+		dataInputPath = Paths.get(ClassLoader.getSystemResource("eu/dnetlib/dhp/oa/graph/group").toURI());
-		graphInputPath = Paths.get(ClassLoader.getSystemResource("eu/dnetlib/dhp/oa/graph/group").toURI());
+		groupEntityPath = workingDir.resolve("grouped_entity");
-		outputPath = workingDir.resolve("output");
+		dispatchEntityPath = workingDir.resolve("dispatched_entity");
-	}
-
-	@AfterEach
-	public void afterEach() throws IOException {
-		FileUtils.deleteDirectory(workingDir.toFile());
 	}
 
 	@AfterAll
-	public static void afterAll() {
+	public static void afterAll() throws IOException {
 		spark.stop();
+		FileUtils.deleteDirectory(workingDir.toFile());
 	}
 
 	@Test
+	@Order(1)
 	void testGroupEntities() throws Exception {
 		GroupEntitiesSparkJob.main(new String[] {
 			"-isSparkSessionManaged",
 			Boolean.FALSE.toString(),
 			"-graphInputPath",
-			graphInputPath.toString(),
+			dataInputPath.toString(),
 			"-outputPath",
-			outputPath.toString()
+			groupEntityPath.toString()
 		});
 
-		ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 		Dataset<Result> output = spark
 			.read()
-			.textFile(outputPath.toString())
+			.textFile(groupEntityPath.toString())
 			.map((MapFunction<String, String>) s -> StringUtils.substringAfter(s, "|"), Encoders.STRING())
 			.map((MapFunction<String, Result>) s -> mapper.readValue(s, Result.class), Encoders.bean(Result.class));
 
-		Assertions
+		assertEquals(
-			.assertEquals(
 			1,
 			output
 				.filter(
@@ -89,4 +98,47 @@ public class GroupEntitiesSparkJobTest {
 				.count());
 	}
 
+	@Test
+	@Order(2)
+	void testDispatchEntities() throws Exception {
+		for (String type : Lists
+			.newArrayList(
+				Publication.class.getCanonicalName(), eu.dnetlib.dhp.schema.oaf.Dataset.class.getCanonicalName())) {
+			String directory = StringUtils.substringAfterLast(type, ".").toLowerCase();
+			DispatchEntitiesSparkJob.main(new String[] {
+				"-isSparkSessionManaged",
+				Boolean.FALSE.toString(),
+				"-inputPath",
+				groupEntityPath.toString(),
+				"-outputPath",
+				dispatchEntityPath.resolve(directory).toString(),
+				"-graphTableClassName",
+				type
+			});
+		}
+
+		Dataset<Result> output = spark
+			.read()
+			.textFile(
+				DHPUtils
+					.toSeq(
+						HdfsSupport
+							.listFiles(dispatchEntityPath.toString(), spark.sparkContext().hadoopConfiguration())))
+			.map((MapFunction<String, Result>) s -> mapper.readValue(s, Result.class), Encoders.bean(Result.class));
+
+		assertEquals(3, output.count());
+		assertEquals(
+			2,
+			output
+				.map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+				.filter((FilterFunction<String>) s -> s.equals("publication"))
+				.count());
+		assertEquals(
+			1,
+			output
+				.map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+				.filter((FilterFunction<String>) s -> s.equals("dataset"))
+				.count());
+	}
+
 }