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.when;
   7
   8 import java.util.ArrayList;
   9 import java.util.Arrays;
  10 import java.util.Collection;
  11 import java.util.Collections;
  12 import javax.validation.ConstraintValidatorContext;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.mockito.Mock;
  16 import org.mockito.MockitoAnnotations;
  17 import org.onap.sdc.workflow.api.types.Parameter;
  18
  19 public class NoDuplicatesValidatorTest {
  20
  21     class AnnotationWrapper {
  22
  23         @NoDuplicates(message = "test message")
  24         public Collection<Parameter> collection;
  25     }
  26
  27     private NoDuplicatesValidator noDuplicatesValidator;
  28
  29     @Mock
  30     private ConstraintValidatorContext context;
  31     @Mock
  32     private ConstraintValidatorContext.ConstraintViolationBuilder constraintViolationBuilder;
  33     @Mock
  34     private ConstraintValidatorContext.ConstraintViolationBuilder.NodeBuilderCustomizableContext
  35             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<Parameter> inputs = Arrays.asList(createParameter("name1"), createParameter("name1"));
  48
  49         assertFalse(noDuplicatesValidator.isValid(inputs, context));
  50     }
  51
  52     @Test
  53     public void shouldPassIfCollectionDontHaveMoreThen1ParameterEntityWithSameName() {
  54         Collection<Parameter> inputs = Arrays.asList(createParameter("name2"), createParameter("name1"));
  55
  56         assertTrue(noDuplicatesValidator.isValid(inputs, context));
  57     }
  58
  59     @Test
  60     public void shouldPassIfCollectionContainsOnlyOneObject() {
  61         Collection<Parameter> inputs = Collections.singletonList(createParameter("name2"));
  62
  63         assertTrue(noDuplicatesValidator.isValid(inputs, context));
  64     }
  65
  66     @Test
  67     public void shouldPassIfCollectionIsNull() {
  68         assertTrue(noDuplicatesValidator.isValid(null, context));
  69     }
  70
  71     @Test
  72     public void shouldPassIfCollectionIsEmpty() {
  73         assertTrue(noDuplicatesValidator.isValid(new ArrayList<>(), context));
  74     }
  75
  76     private NoDuplicatesValidator initializeValidator(Class<?> classWithAnnotation) throws NoSuchFieldException {
  77         NoDuplicates constraint = classWithAnnotation.getField("collection").getAnnotation(NoDuplicates.class);
  78         NoDuplicatesValidator validator = new NoDuplicatesValidator();
  79         validator.initialize(constraint);
  80         return validator;
  81     }
  82
  83     private Parameter createParameter(String name) {
  84         Parameter parameter = new Parameter();
  85         parameter.setName(name);
  86         return parameter;
  87     }
  88 }