Fix serialize DelegateExecutionImpl object bug

Change-Id: I140796717f9e8a365650355d92df60b85bc7a8e2
Issue-ID: SO-1690
Signed-off-by: Andrei Barcovschi <andrei.barcovschi@ericsson.com>

1 files changed, 109 insertions, 99 deletions

diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/bpmn/common/DelegateExecutionImplTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/bpmn/common/DelegateExecutionImplTest.java
index 32a18d5a7a..a30aadc1f8 100644
--- a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/bpmn/common/DelegateExecutionImplTest.java
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/bpmn/common/DelegateExecutionImplTest.java
@@ -20,19 +20,15 @@
 
 package org.onap.so.bpmn.common;
 
-import static org.hamcrest.CoreMatchers.hasItems;
-import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
-import static org.mockito.ArgumentMatchers.contains;
+import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
 
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -46,101 +42,115 @@ import org.onap.so.bpmn.common.exceptions.MissingBuildingBlockInputException;
 import org.onap.so.bpmn.common.exceptions.RequiredExecutionVariableExeception;
 import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 public class DelegateExecutionImplTest {
 
-	@Rule
-	public ExpectedException thrown= ExpectedException.none();
-
-	
-	@Test
-	public void getVariable() throws RequiredExecutionVariableExeception {
-		Map<String, Serializable> map = new HashMap<>();
-		map.put("var1", "value1");
-		map.put("var2", "value2");
-		map.put("list1", (Serializable)Arrays.asList("value1", "value2"));
-		DelegateExecutionImpl impl = create(map);
-		
-		assertEquals("value1", impl.getVariable("var1"));
-		assertEquals("value2", impl.getRequiredVariable("var2"));
-		assertThat(impl.getVariable("list1"), IsIterableContainingInOrder.contains("value1", "value2"));
-
-	}
-	
-	
-	@Test
-	public void getRequiredVariableNotFound() throws RequiredExecutionVariableExeception {
-		DelegateExecutionImpl impl = create();
-		
-		thrown.expect(RequiredExecutionVariableExeception.class);
-		impl.getRequiredVariable("var1");
-	}
-	
-	
-	@Test
-	public void setVariable() {
-		DelegateExecutionImpl impl = create();
-		impl.setVariable("var1", "value1");
-		
-		assertEquals("value1", impl.get("var1"));
-	}
-	
-	@Test
-	public void getGeneralBuildingBlock() {
-		GeneralBuildingBlock gBB = mock(GeneralBuildingBlock.class);
-		Map<String, Serializable> map = new HashMap<>();
-		map.put("gBBInput", gBB);
-		DelegateExecutionImpl impl = create(map);
-		
-		assertEquals(gBB, impl.getGeneralBuildingBlock());
-	}
-	
-	@Test
-	public void getGeneralBuildingBlockNotFound() {
-
-		DelegateExecutionImpl impl = create();
-		
-		thrown.expect(MissingBuildingBlockInputException.class);
-		impl.getGeneralBuildingBlock();
-	}
-	
-	@Test
-	public void getGeneralBuildingBlockCastException() {
-		Map<String, Serializable> map = new HashMap<>();
-		map.put("gBBInput", new DelegateExecutionFake());
-		DelegateExecutionImpl impl = create(map);
-		
-		thrown.expect(MalformedBuildingBlockInputException.class);
-		impl.getGeneralBuildingBlock();
-	}
-	
-	@Test
-	public void getDelegateExecution() {
-		DelegateExecutionImpl impl = create();
-
-		assertNotNull(impl.getDelegateExecution());
-	}
-	
-	@Test
-	public void getLookupMap() {
-		Map<String, Serializable> lookup = new HashMap<>();
-		Map<String, Serializable> map = new HashMap<>();
-		map.put("lookupKeyMap", (Serializable) lookup);
-		DelegateExecutionImpl impl = create(map);
-		
-		assertEquals(lookup, impl.getLookupMap());
-	}
-	
-	private DelegateExecutionImpl create() {
-		return create(new HashMap<String, Serializable>());
-	}
-	
-	private DelegateExecutionImpl create(Map<String, Serializable> map) {
-		DelegateExecutionFake fake = new DelegateExecutionFake();
-		
-		for (Entry<String, Serializable> entry : map.entrySet()) {
-			fake.setVariable(entry.getKey(), entry.getValue());
-		}
-		return new DelegateExecutionImpl(fake);
-	}
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+
+    @Test
+    public void getVariable() throws RequiredExecutionVariableExeception {
+        final Map<String, Serializable> map = new HashMap<>();
+        map.put("var1", "value1");
+        map.put("var2", "value2");
+        map.put("list1", (Serializable) Arrays.asList("value1", "value2"));
+        final DelegateExecutionImpl impl = create(map);
+
+        assertEquals("value1", impl.getVariable("var1"));
+        assertEquals("value2", impl.getRequiredVariable("var2"));
+        assertThat(impl.getVariable("list1"), IsIterableContainingInOrder.contains("value1", "value2"));
+
+    }
+
+
+    @Test
+    public void getRequiredVariableNotFound() throws RequiredExecutionVariableExeception {
+        final DelegateExecutionImpl impl = create();
+
+        thrown.expect(RequiredExecutionVariableExeception.class);
+        impl.getRequiredVariable("var1");
+    }
+
+
+    @Test
+    public void setVariable() {
+        final DelegateExecutionImpl impl = create();
+        impl.setVariable("var1", "value1");
+
+        assertEquals("value1", impl.get("var1"));
+    }
+
+    @Test
+    public void getGeneralBuildingBlock() {
+        final GeneralBuildingBlock gBB = mock(GeneralBuildingBlock.class);
+        final Map<String, Serializable> map = new HashMap<>();
+        map.put("gBBInput", gBB);
+        final DelegateExecutionImpl impl = create(map);
+
+        assertEquals(gBB, impl.getGeneralBuildingBlock());
+    }
+
+    @Test
+    public void getGeneralBuildingBlockNotFound() {
+        final DelegateExecutionImpl impl = create();
+        thrown.expect(MissingBuildingBlockInputException.class);
+        impl.getGeneralBuildingBlock();
+    }
+
+    @Test
+    public void getGeneralBuildingBlockCastException() {
+        final Map<String, Serializable> map = new HashMap<>();
+        map.put("gBBInput", new DelegateExecutionFake());
+        final DelegateExecutionImpl impl = create(map);
+
+        thrown.expect(MalformedBuildingBlockInputException.class);
+        impl.getGeneralBuildingBlock();
+    }
+
+    @Test
+    public void getDelegateExecution() {
+        final DelegateExecutionImpl impl = create();
+
+        assertNotNull(impl.getDelegateExecution());
+    }
+
+    @Test
+    public void getLookupMap() {
+        final Map<String, Serializable> lookup = new HashMap<>();
+        final Map<String, Serializable> map = new HashMap<>();
+        map.put("lookupKeyMap", (Serializable) lookup);
+        final DelegateExecutionImpl impl = create(map);
+
+        assertEquals(lookup, impl.getLookupMap());
+    }
+
+    @Test
+    public void testDelegateExecutionImpl_serializeDelegateExecutionImplObject_shouldNotThrowAnyExceptionWhenSerializing() {
+        final DelegateExecutionImpl objectUnderTest = create();
+
+        try {
+            final ObjectMapper objectMapper = new ObjectMapper();
+            objectMapper.writeValueAsString(objectUnderTest);
+        } catch (final JsonProcessingException e) {
+            fail("Should be possible to serialize DelegateExecutionImpl object");
+        }
+
+    }
+
+    private DelegateExecutionImpl create() {
+        return create(new HashMap<String, Serializable>());
+    }
+
+    private DelegateExecutionImpl create(final Map<String, Serializable> map) {
+        final DelegateExecutionFake fake = new DelegateExecutionFake();
+
+        for (final Entry<String, Serializable> entry : map.entrySet()) {
+            fake.setVariable(entry.getKey(), entry.getValue());
+        }
+        return new DelegateExecutionImpl(fake);
+    }
 
 }