fix sonar: close resources

Use try-with-resources to close file data stream
Fix tests for GraphJsonValidator

Change-Id: I20931b4ef815abfb8da8ebd6242b765d0b02ef23
Issue-ID: SDC-2340
Signed-off-by: k.kazak@samsung.com

1 files changed, 7 insertions, 3 deletions

diff --git a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/GraphJsonValidatorTest.java b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/GraphJsonValidatorTest.java
index ab6c49cdc9..06beb8d409 100644
--- a/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/GraphJsonValidatorTest.java
+++ b/asdctool/src/test/java/org/openecomp/sdc/asdctool/impl/GraphJsonValidatorTest.java
@@ -1,5 +1,8 @@
 package org.openecomp.sdc.asdctool.impl;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import org.junit.Test;
 
 import java.nio.file.NoSuchFileException;
@@ -18,6 +21,7 @@ public class GraphJsonValidatorTest {
 		// default test
 		testSubject = createTestSubject();
 		result = testSubject.verifyTitanJson("src/test/resources/graph.json");
+		assertTrue(result);
 	}
 	
 	@Test
@@ -28,15 +32,15 @@ public class GraphJsonValidatorTest {
 		// default test
 		testSubject = createTestSubject();
 		result = testSubject.verifyTitanJson("src/test/resources/graphError.json");
+		assertFalse(result);
 	}
 	
 	@Test(expected=NoSuchFileException.class)
 	public void testVerifyTitanJsonNoFile() throws Exception {
 		GraphJsonValidator testSubject;
-		boolean result;
 
 		// default test
 		testSubject = createTestSubject();
-		result = testSubject.verifyTitanJson("stam");
+		testSubject.verifyTitanJson("stam");
 	}
-}
\ No newline at end of file
+}