gerrit.onap Code Review - sdc/sdc-workflow-designer.git/blob

   1 package org.onap.sdc.workflow.api.validation;
   2
   3 import static org.junit.Assert.assertFalse;
   4 import static org.junit.Assert.assertTrue;
   5 import static org.mockito.ArgumentMatchers.anyString;
   6 import static org.mockito.Mockito.mock;
   7 import static org.mockito.Mockito.when;
   8
   9 import java.util.ArrayList;
  10 import java.util.Arrays;
  11 import java.util.Collection;
  12 import java.util.List;
  13 import javax.validation.ConstraintValidatorContext;
  14 import org.junit.Before;
  15 import org.junit.Test;
  16 import org.mockito.Mock;
  17 import org.mockito.MockitoAnnotations;
  18 import org.onap.sdc.workflow.persistence.types.ParameterEntity;
  19
  20 public class NoDuplicatesValidatorTest {
  21
  22     class AnnotationWrapper {
  23
  24         @NoDuplicates(message = "test message")
  25         public Collection<ParameterEntity> collection;
  26     }
  27
  28     private NoDuplicatesValidator noDuplicatesValidator;
  29
  30     @Mock
  31     private ConstraintValidatorContext context;
  32     @Mock
  33     private ConstraintValidatorContext.ConstraintViolationBuilder constraintViolationBuilder;
  34     @Mock
  35     private ConstraintValidatorContext.ConstraintViolationBuilder.NodeBuilderCustomizableContext nodeBuilderCustomizableContext;
  36
  37     @Before
  38     public void init() throws NoSuchFieldException {
  39         MockitoAnnotations.initMocks(this);
  40         when(context.buildConstraintViolationWithTemplate(anyString())).thenReturn(constraintViolationBuilder);
  41         when(constraintViolationBuilder.addPropertyNode(anyString())).thenReturn(nodeBuilderCustomizableContext);
  42         noDuplicatesValidator = initializeValidator(AnnotationWrapper.class);
  43     }
  44
  45     @Test
  46     public void shouldFailIfCollectionHaveMoreThen1ParameterEntityWithSameName() {
  47         Collection<ParameterEntity> inputs =
  48                 Arrays.asList(createParameterEntity("name1"), createParameterEntity("name1"));
  49
  50         assertFalse(noDuplicatesValidator.isValid(inputs, context));
  51     }
  52
  53     @Test
  54     public void shouldPassIfCollectionDontHaveMoreThen1ParameterEntityWithSameName() {
  55         Collection<ParameterEntity> inputs =
  56                 Arrays.asList(createParameterEntity("name2"), createParameterEntity("name1"));
  57
  58         assertTrue(noDuplicatesValidator.isValid(inputs, context));
  59     }
  60
  61     @Test
  62     public void shouldPassIfCollectionContainsOnlyOneObject() {
  63         Collection<ParameterEntity> inputs =
  64                 Arrays.asList(createParameterEntity("name2"));
  65
  66         assertTrue(noDuplicatesValidator.isValid(inputs, context));
  67     }
  68
  69     @Test
  70     public void shouldPassIfCollectionIsNull() {
  71         assertTrue(noDuplicatesValidator.isValid(null, context));
  72     }
  73
  74     @Test
  75     public void shouldPassIfCollectionIsEmpty() {
  76         assertTrue(noDuplicatesValidator.isValid(new ArrayList<>(), context));
  77     }
  78
  79     private NoDuplicatesValidator initializeValidator(Class<?> classWithAnnotation) throws NoSuchFieldException {
  80         NoDuplicates constraint = classWithAnnotation.getField("collection").getAnnotation(NoDuplicates.class);
  81         NoDuplicatesValidator validator = new NoDuplicatesValidator();
  82         validator.initialize(constraint);
  83         return validator;
  84     }
  85
  86     private ParameterEntity createParameterEntity(String name) {
  87         ParameterEntity parameterEntity = new ParameterEntity();
  88         parameterEntity.setName(name);
  89         return parameterEntity;
  90     }
  91 }