Code coverage for File Carrier Plugin

- Increase code coverage for file carrier plugin in service engine

Issue-ID: POLICY-3092
Signed-off-by: arkadiusz.adamski <aadamski@est.tech>
Change-Id: I8c08ee55c9d31792e35a1acc79330c8eef42af56

1 files changed, 8 insertions, 2 deletions

diff --git a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/handling/ApexSchemaGeneratorTest.java b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/handling/ApexSchemaGeneratorTest.java
index 0b18abcb1..3385830e2 100644
--- a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/handling/ApexSchemaGeneratorTest.java
+++ b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/handling/ApexSchemaGeneratorTest.java
@@ -28,9 +28,16 @@ import java.io.FileDescriptor;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import org.junit.After;
 import org.junit.Test;
 
 public class ApexSchemaGeneratorTest {
+    private final PrintStream stdout = System.out;
+
+    @After
+    public void tearDown() throws Exception {
+        System.setOut(stdout);
+    }
 
     @Test
     public void test() throws IOException {
@@ -78,12 +85,11 @@ public class ApexSchemaGeneratorTest {
         System.setOut(new PrintStream(baos5));
 
         final File tempFile = File.createTempFile("ApexSchemaGeneratorTest", "xsd");
+        tempFile.deleteOnExit();
         final String[] args5 =
             { "org.onap.policy.apex.model.basicmodel.concepts.AxModel", tempFile.getCanonicalPath() };
 
         ApexSchemaGenerator.main(args5);
         assertTrue(tempFile.length() > 100);
-        System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
-        tempFile.delete();
     }
 }