added the test class

dhp-workflows/dhp-blacklist/src/test/java/eu/dnetlib/dhp/blacklist/BlackListTest.java

@@ -1,4 +1,170 @@
+
 package eu.dnetlib.dhp.blacklist;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.schema.oaf.Country;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.schema.oaf.Software;
+
 public class BlackListTest {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static final ClassLoader cl = eu.dnetlib.dhp.blacklist.BlackListTest.class.getClassLoader();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+	private static final Logger log = LoggerFactory.getLogger(eu.dnetlib.dhp.blacklist.BlackListTest.class);
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(eu.dnetlib.dhp.blacklist.BlackListTest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(eu.dnetlib.dhp.blacklist.BlackListTest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(BlackListTest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	/*
+	 * String inputPath = parser.get("sourcePath"); log.info("inputPath: {}", inputPath); final String outputPath =
+	 * parser.get("outputPath"); log.info("outputPath {}: ", outputPath); final String blacklistPath =
+	 * parser.get("hdfsPath"); log.info("blacklistPath {}: ", blacklistPath); final String mergesPath =
+	 * parser.get("mergesPath"); log.info("mergesPath {}: ", mergesPath);
+	 */
+	@Test
+	public void noRemoveTest() throws Exception {
+		SparkRemoveBlacklistedRelationJob
+			.main(
+				new String[] {
+					"-isSparkSessionManaged",
+					Boolean.FALSE.toString(),
+					"-sourcePath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/relationsNoRemoval").getPath(),
+					"-outputPath",
+					workingDir.toString() + "/relation",
+					"-hdfsPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/blacklist").getPath(),
+					"-mergesPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/mergesRel").getPath(),
+				});
+
+		final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
+
+		JavaRDD<Relation> tmp = sc
+			.textFile(workingDir.toString() + "/relation")
+			.map(item -> OBJECT_MAPPER.readValue(item, Relation.class));
+
+		Assertions.assertEquals(13, tmp.count());
+
+	}
+
+	@Test
+	public void removeNoMergeMatchTest() throws Exception {
+		SparkRemoveBlacklistedRelationJob
+			.main(
+				new String[] {
+					"-isSparkSessionManaged",
+					Boolean.FALSE.toString(),
+					"-sourcePath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/relationsOneRemoval").getPath(),
+					"-outputPath",
+					workingDir.toString() + "/relation",
+					"-hdfsPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/blacklist").getPath(),
+					"-mergesPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/mergesRel").getPath(),
+				});
+
+		final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
+
+		JavaRDD<Relation> tmp = sc
+			.textFile(workingDir.toString() + "/relation")
+			.map(item -> OBJECT_MAPPER.readValue(item, Relation.class));
+
+		Assertions.assertEquals(12, tmp.count());
+
+		org.apache.spark.sql.Dataset<eu.dnetlib.dhp.schema.oaf.Relation> verificationDataset = spark
+			.createDataset(tmp.rdd(), Encoders.bean(eu.dnetlib.dhp.schema.oaf.Relation.class));
+
+		Assertions
+			.assertEquals(
+				0, verificationDataset
+					.filter(
+						"source = '40|corda__h2020::5161f53ab205d803c36b4c888fe7deef' and " +
+							"target = '20|dedup_wf_001::157af406bc653aa4d9749318b644de43'")
+					.count());
+
+		Assertions.assertEquals(0, verificationDataset.filter("relClass = 'hasParticipant'").count());
+	}
+
+	@Test
+	public void removeMergeMatchTest() throws Exception {
+		SparkRemoveBlacklistedRelationJob
+			.main(
+				new String[] {
+					"-isSparkSessionManaged",
+					Boolean.FALSE.toString(),
+					"-sourcePath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/relationOneRemovalWithMatch").getPath(),
+					"-outputPath",
+					workingDir.toString() + "/relation",
+					"-hdfsPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/blacklist").getPath(),
+					"-mergesPath",
+					getClass().getResource("/eu/dnetlib/dhp/blacklist/mergesRelOneMerge").getPath(),
+				});
+
+		final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
+
+		JavaRDD<Relation> tmp = sc
+			.textFile(workingDir.toString() + "/relation")
+			.map(item -> OBJECT_MAPPER.readValue(item, Relation.class));
+
+		Assertions.assertEquals(12, tmp.count());
+
+		org.apache.spark.sql.Dataset<eu.dnetlib.dhp.schema.oaf.Relation> verificationDataset = spark
+			.createDataset(tmp.rdd(), Encoders.bean(eu.dnetlib.dhp.schema.oaf.Relation.class));
+
+		Assertions.assertEquals(12, verificationDataset.filter("relClass = 'isProvidedBy'").count());
+
+	}
 }