Improved test for ReportManger, ArtifactValidationUtils and Sonar fixes.

Add new ReportManagerHelper to read files with reports.
Fixed log.info to print the types of exception in the messages.
Removed redundant new lines in the report files.

Issue-ID: SDC-2327
Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
Change-Id: If0135f01a05b0936dad681d16e846a6c6560cc80

4 files changed, 290 insertions, 100 deletions

diff --git a/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManager.java b/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManager.java
index 64e3ba0ddb..2be8f921fa 100644
--- a/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManager.java
+++ b/asdctool/src/main/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManager.java
@@ -3,13 +3,14 @@
  * SDC
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (c) 2019 Samsung
  * ================================================================================
  * Licensed 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.
@@ -20,15 +21,16 @@
 
 package org.openecomp.sdc.asdctool.impl.validator.utils;
 
-import org.apache.commons.lang.text.StrBuilder;
-import org.openecomp.sdc.asdctool.impl.validator.config.ValidationConfigManager;
-import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
-
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.util.*;
+
+import org.apache.commons.lang.text.StrBuilder;
+import org.openecomp.sdc.asdctool.impl.validator.config.ValidationConfigManager;
+import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -48,7 +50,7 @@ public class ReportManager {
             initCsvFile();
             initReportFile();
         } catch (IOException e) {
-            log.info("Init file failed - {}" , e);
+            log.info("Init file failed - {}", e.getClass().getSimpleName(), e);
         }
     }
 
@@ -62,7 +64,7 @@ public class ReportManager {
     private void initCsvFile() throws IOException {
         csvReportFilePath = ValidationConfigManager.getCsvReportFilePath();
         StrBuilder sb = new StrBuilder();
-        sb.append("Vertex ID,"+"Task Name,"+"Success,"+"Result Details"+","+"Result Description");
+        sb.append("Vertex ID,Task Name,Success,Result Details,Result Description");
         sb.appendNewLine();
         Files.write(Paths.get(csvReportFilePath), sb.toString().getBytes());
     }
@@ -87,9 +89,7 @@ public class ReportManager {
         String successStatus = success ? "success" : "failed";
         String line = "-----------------------Vertex: "+vertexScanned.getUniqueId()+", Task " + taskName + " " +successStatus+"-----------------------";
         StrBuilder sb = new StrBuilder();
-        writeReportLineToFile(sb.appendNewLine().toString());
         sb.appendln(line);
-        sb.appendNewLine();
         writeReportLineToFile(line);
     }
 
@@ -98,13 +98,12 @@ public class ReportManager {
             Files.write(Paths.get(reportOutputFilePath), new StrBuilder().appendNewLine().toString().getBytes(), StandardOpenOption.APPEND);
             Files.write(Paths.get(reportOutputFilePath), message.getBytes(), StandardOpenOption.APPEND);
         } catch (IOException e) {
-            log.info("write to file failed - {}" , e);
+            log.info("write to file failed - {}", e.getClass().getSimpleName(), e);
         }
     }
 
     public static void reportValidatorTypeSummary(String validatorName, Set<String> failedTasksNames, Set<String> successTasksNames){
         StrBuilder sb = new StrBuilder();
-        sb.appendNewLine().appendNewLine();
         sb.appendln("-----------------------ValidatorExecuter " + validatorName + " Validation Summary-----------------------");
         sb.appendln("Failed tasks: "+ failedTasksNames);
         sb.appendln("Success tasks: "+ successTasksNames);
@@ -113,21 +112,18 @@ public class ReportManager {
 
     public static void reportStartValidatorRun(String validatorName, int componenentsNum) {
         StrBuilder sb = new StrBuilder();
-        sb.appendNewLine().appendNewLine();
         sb.appendln("------ValidatorExecuter " + validatorName + " Validation Started, on "+componenentsNum+" components---------");
         writeReportLineToFile(sb.toString());
     }
 
     public static void reportStartTaskRun(GraphVertex vertex, String taskName){
         StrBuilder sb = new StrBuilder();
-        sb.appendNewLine().appendNewLine();
         sb.appendln("-----------------------Vertex: "+vertex.getUniqueId()+", Task " + taskName + " Started-----------------------");
         writeReportLineToFile(sb.toString());
     }
 
     public static void reportEndOfToolRun() {
         StrBuilder sb = new StrBuilder();
-        sb.appendNewLine().appendNewLine();
         sb.appendln("-----------------------------------Validator Tool Summary-----------------------------------");
         failedVerticesPerTask.forEach((taskName, failedVertices) -> {
             sb.append("Task: " + taskName);
@@ -140,16 +136,17 @@ public class ReportManager {
     }
 
     public static void printAllResults() {
-        resultsPerVertex.forEach((vertex, tasksResults)->{
-            tasksResults.forEach((task, result) -> {
-                try {
-                    String resultLine = vertex +","+task+","+result.getStatus()+","+result.getResult();
-                    Files.write(Paths.get(csvReportFilePath), resultLine.getBytes(), StandardOpenOption.APPEND);
-                    Files.write(Paths.get(csvReportFilePath), new StrBuilder().appendNewLine().toString().getBytes(), StandardOpenOption.APPEND);
-                } catch (IOException e) {
-                    log.info("write to file failed - {}" , e);
-                }
-            });
-        });
+        resultsPerVertex.forEach((vertex, tasksResults) -> tasksResults.forEach((task, result) -> {
+            try {
+                String resultLine = vertex + "," + task + "," + result.getStatus() + "," + result.getResult();
+                Files.write(Paths.get(csvReportFilePath), resultLine.getBytes(),
+                    StandardOpenOption.APPEND);
+                Files.write(Paths.get(csvReportFilePath),
+                    new StrBuilder().appendNewLine().toString().getBytes(),
+                    StandardOpenOption.APPEND);
+            } catch (IOException e) {
+                log.info("write to file failed - {}", e.getClass().getSimpleName(), e);
+            }
+        }));
     }
 }
diff --git a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/tasks/artifacts/ArtifactValidationUtilsTest.java b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/tasks/artifacts/ArtifactValidationUtilsTest.java
index 2dca89f2fa..50e5f87305 100644
--- a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/tasks/artifacts/ArtifactValidationUtilsTest.java
+++ b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/tasks/artifacts/ArtifactValidationUtilsTest.java
@@ -35,7 +35,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.stream.IntStream;
 
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -46,6 +48,7 @@ import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.openecomp.sdc.asdctool.impl.validator.config.ValidationConfigManager;
 import org.openecomp.sdc.asdctool.impl.validator.utils.ReportManager;
+import org.openecomp.sdc.asdctool.impl.validator.utils.ReportManagerHelper;
 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
 
@@ -114,6 +117,11 @@ public class ArtifactValidationUtilsTest {
         when(vertex.getUniqueId()).thenReturn(UNIQUE_ID_VERTEX);
     }
 
+    @After
+    public void clean() {
+        ReportManagerHelper.cleanReports();
+    }
+
     @Test
     public void testValidateArtifactsAreInCassandra() {
         // given
@@ -124,9 +132,12 @@ public class ArtifactValidationUtilsTest {
         ArtifactsVertexResult result =
             testSubject.validateArtifactsAreInCassandra(vertex, TASK_NAME, artifacts);
 
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
         // then
         assertTrue(result.getStatus());
         assertEquals(0, result.notFoundArtifacts.size());
+        assertEquals("Artifact " + ES_ID + " is in Cassandra", reportOutputFile.get(2));
     }
 
     @Test
@@ -139,11 +150,20 @@ public class ArtifactValidationUtilsTest {
         // when
         ArtifactsVertexResult result =
             testSubject.validateArtifactsAreInCassandra(vertex, TASK_NAME, artifacts);
+        ReportManager.reportEndOfToolRun();
+
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
 
         // then
         assertFalse(result.getStatus());
         assertEquals(1, result.notFoundArtifacts.size());
         assertEquals(UNIQUE_ID, result.notFoundArtifacts.iterator().next());
+
+        assertEquals("Artifact " + ES_ID + " is in Cassandra", reportOutputFile.get(2));
+        assertEquals("Artifact " + ES_ID_NOT_IN_CASS + " doesn't exist in Cassandra",
+            reportOutputFile.get(3));
+        assertEquals("Task: " + TASK_NAME, reportOutputFile.get(5));
+        assertEquals("FailedVertices: [" + UNIQUE_ID_VERTEX + "]", reportOutputFile.get(6));
     }
 
     @Test
@@ -208,9 +228,14 @@ public class ArtifactValidationUtilsTest {
         ArtifactsVertexResult result =
             testSubject.validateTopologyTemplateArtifacts(vertex, TASK_NAME);
 
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
         // then
-		assertTrue(result.getStatus());
-		assertEquals(0, result.notFoundArtifacts.size());
+        assertTrue(result.getStatus());
+        assertEquals(0, result.notFoundArtifacts.size());
+
+        IntStream.range(2, reportOutputFile.size()).forEach(
+            i -> assertEquals("Artifact " + ES_ID + " is in Cassandra", reportOutputFile.get(i)));
     }
 
     @Test
diff --git a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerHelper.java b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerHelper.java
new file mode 100644
index 0000000000..9bcffbbf24
--- /dev/null
+++ b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerHelper.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 Samsung. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.asdctool.impl.validator.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.openecomp.sdc.asdctool.impl.validator.config.ValidationConfigManager;
+
+public class ReportManagerHelper {
+
+    private ReportManagerHelper() {
+    }
+
+    public static List<String> getReportOutputFileAsList() {
+        return readFileAsList(ValidationConfigManager.getOutputFullFilePath());
+    }
+
+    public static List<String> getReportCsvFileAsList() {
+        return readFileAsList(ValidationConfigManager.getCsvReportFilePath());
+    }
+
+    public static void cleanReports() {
+        cleanFile(ValidationConfigManager.getCsvReportFilePath());
+        cleanFile(ValidationConfigManager.getOutputFullFilePath());
+    }
+
+    private static List<String> readFileAsList(String filePath) {
+        try (BufferedReader br = Files.newBufferedReader(Paths.get(filePath))) {
+            return br.lines().collect(Collectors.toList());
+        } catch (IOException e) {
+            return null;
+        }
+    }
+
+    private static void cleanFile(String filePath) {
+        try {
+            Files.delete(Paths.get(filePath));
+        } catch (IOException ignored) {
+
+        }
+    }
+}
diff --git a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerTest.java b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerTest.java
index 1da3d6d551..c3cc3069bf 100644
--- a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerTest.java
+++ b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/validator/utils/ReportManagerTest.java
@@ -3,13 +3,14 @@
  * SDC
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (c) 2019 Samsung
  * ================================================================================
  * Licensed 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.
@@ -20,94 +21,196 @@
 
 package org.openecomp.sdc.asdctool.impl.validator.utils;
 
-import java.util.Set;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.when;
 
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.openecomp.sdc.asdctool.impl.validator.config.ValidationConfigManager;
 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
 
 @RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(MockitoJUnitRunner.class)
 @PrepareForTest({ReportManager.class})
 public class ReportManagerTest {
 
-	@Test
-	public void testReportTaskEnd() throws Exception {
-		String vertexId = "";
-		String taskName = "";
-		VertexResult result = null;
-
-		// default test
-		ReportManager.reportTaskEnd(vertexId, taskName, result);
-	}
+    private static final String VERTEX_1_ID = "testID1";
+    private static final String TASK_1_FAILED_NAME = "testFailedTask1";
+    private static final String TASK_1_NAME = "testTask1";
+    private static final String VERTEX_2_ID = "testID2";
+    private static final String TASK_2_NAME = "testTask2";
+    private static final String TASK_2_FAILED_NAME = "testFailedTask2";
+    private static final String UNIQUE_ID = "uniqueID";
+    private static final String DUMMY_MESSAGE = "dummyMessage";
+    private static final String VALIDATOR_NAME = "testValidatorNamed";
+    private static final int COMPONENT_SUM = 0;
+
+    private static final String EXPECTED_CSV_HEADER =
+        "Vertex ID,Task Name,Success,Result Details,Result Description";
+    private static final String EXPECTED_OUTPUT_FILE_HEADER =
+        "-----------------------Validation Tool Results:-------------------------";
+    private static final String EXPECTED_OUTPUT_FILE_SUMMARY =
+        "-----------------------------------Validator Tool Summary-----------------------------------";
+
+    private final SortedSet<String> failedTasksNames =
+        new TreeSet<>(Arrays.asList(TASK_1_FAILED_NAME, TASK_2_FAILED_NAME));
+    private final SortedSet<String> successTasksNames =
+        new TreeSet<>(Arrays.asList(TASK_1_NAME, TASK_2_NAME));
+
+    private VertexResult successResult = new VertexResult();
+
+    @Mock
+    GraphVertex vertexScanned;
+
+	@Before
+    public void setup() {
+        String resourcePath = new File(Objects
+            .requireNonNull(ReportManagerTest.class.getClassLoader().getResource("")).getFile())
+                .getAbsolutePath();
+        ValidationConfigManager.setOutputFullFilePath(resourcePath);
+        ValidationConfigManager.setCsvReportFilePath(resourcePath);
+        new ReportManager();
+
+        successResult.setStatus(true);
+    }
+
+    @After
+    public void clean() {
+        ReportManagerHelper.cleanReports();
+    }
+
+    @Test
+    public void testReportTaskEnd() {
+        // when
+        ReportManager.reportTaskEnd(VERTEX_1_ID, TASK_1_NAME, successResult);
+        ReportManager.reportTaskEnd(VERTEX_2_ID, TASK_2_NAME, successResult);
+        ReportManager.printAllResults();
+
+        List reportCsvFile = ReportManagerHelper.getReportCsvFileAsList();
+
+        // then
+        assertNotNull(reportCsvFile);
+        assertEquals(EXPECTED_CSV_HEADER, reportCsvFile.get(0));
+        assertEquals(getCsvExpectedResult(VERTEX_1_ID, TASK_1_NAME), reportCsvFile.get(1));
+        assertEquals(getCsvExpectedResult(VERTEX_2_ID, TASK_2_NAME), reportCsvFile.get(2));
+    }
+
+    @Test
+    public void testAddFailedVertex() {
+        // when
+        ReportManager.addFailedVertex(TASK_1_NAME, VERTEX_1_ID);
+        ReportManager.reportEndOfToolRun();
+
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
+        // then
+        assertNotNull(reportOutputFile);
+
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+        assertEquals(EXPECTED_OUTPUT_FILE_SUMMARY, reportOutputFile.get(2));
+        assertEquals("Task: " + TASK_1_NAME, reportOutputFile.get(3));
+        assertEquals("FailedVertices: [" + VERTEX_1_ID + "]", reportOutputFile.get(4));
+    }
+
+    @Test
+    public void testPrintValidationTaskStatus() {
+        // given
+        when(vertexScanned.getUniqueId()).thenReturn(UNIQUE_ID);
+
+        // when
+        ReportManager.printValidationTaskStatus(vertexScanned, TASK_1_NAME, false);
+
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
+        // then
+        assertNotNull(reportOutputFile);
+
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+        assertEquals("-----------------------Vertex: " + UNIQUE_ID + ", Task " + TASK_1_NAME
+            + " failed-----------------------", reportOutputFile.get(2));
+    }
+
+    @Test
+    public void testWriteReportLineToFile() {
+        // when
+        ReportManager.writeReportLineToFile(DUMMY_MESSAGE);
+
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
+        // then
+        assertNotNull(reportOutputFile);
+
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+        assertEquals(DUMMY_MESSAGE, reportOutputFile.get(2));
+    }
+
+    @Test
+    public void testReportValidatorTypeSummary() {
+        // when
+        ReportManager.reportValidatorTypeSummary(VALIDATOR_NAME, failedTasksNames, successTasksNames);
+
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
+
+        // then
+        assertNotNull(reportOutputFile);
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+
+        assertEquals("-----------------------ValidatorExecuter " + VALIDATOR_NAME
+            + " Validation Summary-----------------------", reportOutputFile.get(2));
+        assertEquals("Failed tasks: [" + TASK_1_FAILED_NAME + ", " + TASK_2_FAILED_NAME + "]",
+            reportOutputFile.get(3));
+        assertEquals("Success tasks: [" + TASK_1_NAME + ", " + TASK_2_NAME + "]",
+            reportOutputFile.get(4));
+    }
 
 	@Test
-	public void testAddFailedVertex() throws Exception {
-		String taskName = "";
-		String vertexId = "";
-
-		// default test
-		ReportManager.addFailedVertex(taskName, vertexId);
-	}
+	public void testReportStartValidatorRun() {
+		// when
+		ReportManager.reportStartValidatorRun(VALIDATOR_NAME, COMPONENT_SUM);
 
-	@Test(expected = NullPointerException.class)
-	public void testPrintValidationTaskStatus() throws Exception {
-		GraphVertex vertexScanned = null;
-		String taskName = "";
-		boolean success = false;
+		List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
 
-		// default test
-		ReportManager.printValidationTaskStatus(vertexScanned, taskName, success);
+		// then
+        assertNotNull(reportOutputFile);
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+        assertEquals("------ValidatorExecuter " + VALIDATOR_NAME + " Validation Started, on "
+            + COMPONENT_SUM + " components---------", reportOutputFile.get(2));
 	}
 
-	@Test(expected = NullPointerException.class)
-	public void testWriteReportLineToFile() throws Exception {
-		String message = "";
+    @Test
+    public void testReportStartTaskRun() {
+        // given
+        when(vertexScanned.getUniqueId()).thenReturn(UNIQUE_ID);
 
-		// default test
-		ReportManager.writeReportLineToFile(message);
-	}
+        // when
+        ReportManager.reportStartTaskRun(vertexScanned, TASK_1_NAME);
 
-	@Test(expected = NullPointerException.class)
-	public void testReportValidatorTypeSummary() throws Exception {
-		String validatorName = "";
-		Set<String> failedTasksNames = null;
-		Set<String> successTasksNames = null;
+        List reportOutputFile = ReportManagerHelper.getReportOutputFileAsList();
 
-		// default test
-		ReportManager.reportValidatorTypeSummary(validatorName, failedTasksNames, successTasksNames);
-	}
+        // then
+        assertNotNull(reportOutputFile);
+        assertEquals(EXPECTED_OUTPUT_FILE_HEADER, reportOutputFile.get(0));
+        assertEquals("-----------------------Vertex: " + UNIQUE_ID + ", Task " + TASK_1_NAME
+                + " Started-----------------------", reportOutputFile.get(2));
+    }
 
-	@Test(expected = NullPointerException.class)
-	public void testReportStartValidatorRun() throws Exception {
-		String validatorName = "";
-		int componenentsNum = 0;
-
-		// default test
-		ReportManager.reportStartValidatorRun(validatorName, componenentsNum);
-	}
-
-	@Test(expected = NullPointerException.class)
-	public void testReportStartTaskRun() throws Exception {
-		GraphVertex vertex = null;
-		String taskName = "";
-
-		// default test
-		ReportManager.reportStartTaskRun(vertex, taskName);
-	}
-
-	@Test(expected = NullPointerException.class)
-	public void testReportEndOfToolRun() throws Exception {
-
-		// default test
-		ReportManager.reportEndOfToolRun();
-	}
-
-	@Test(expected = NullPointerException.class)
-	public void testPrintAllResults() throws Exception {
-
-		// default test
-		ReportManager.printAllResults();
-	}
-}
+    private String getCsvExpectedResult(String vertexID, String taskID) {
+        return String.join(",", new String[] {vertexID, taskID,
+            String.valueOf(successResult.getStatus()), successResult.getResult()});
+    }
+}
\ No newline at end of file