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   1 package org.collectionspace.services.structureddate;
   2
   3 import java.lang.reflect.InvocationTargetException;
   4 import java.util.Arrays;
   5 import java.util.Iterator;
   6 import java.util.List;
   7 import java.util.Map;
   8
   9 import org.apache.commons.beanutils.PropertyUtils;
  10 import org.slf4j.Logger;
  11 import org.slf4j.LoggerFactory;
  12 import org.testng.Assert;
  13 import org.testng.annotations.BeforeClass;
  14 import org.testng.annotations.Test;
  15 import org.yaml.snakeyaml.Yaml;
  16
  17 public class StructuredDateEvaluatorTest {
  18         public static final String TEST_CASE_FILE = "/test-dates.yaml";
  19         public static final List<String> YAML_DATE_SPEC = Arrays.asList("year", "month", "day", "era", "certainty", "qualifierType", "qualifierValue", "qualifierUnit");
  20
  21         final Logger logger = LoggerFactory.getLogger(StructuredDateEvaluatorTest.class);
  22
  23         @BeforeClass
  24         public void setUp() {
  25
  26         };
  27
  28         @Test
  29         public void test() {
  30                 Yaml yaml = new Yaml();
  31                 Map<String, Object> testCases = (Map<String, Object>) yaml.load(getClass().getResourceAsStream(TEST_CASE_FILE));
  32
  33                 for (String displayDate : testCases.keySet()) {
  34                         logger.debug("Testing input: " + displayDate);
  35
  36                         Map<String, Object> expectedStructuredDateFields = (Map<String, Object>) testCases.get(displayDate);
  37
  38                         StructuredDateInternal expectedStructuredDate = createStructuredDateFromYamlSpec(displayDate, expectedStructuredDateFields);
  39                         StructuredDateInternal actualStructuredDate = null;
  40
  41                         try {
  42                                 actualStructuredDate = StructuredDateInternal.parse(displayDate);
  43                         }
  44                         catch(StructuredDateFormatException e) {
  45                                 logger.debug(e.getMessage());
  46                         }
  47
  48                         Assert.assertEquals(actualStructuredDate, expectedStructuredDate);
  49                 }
  50         }
  51
  52         private StructuredDateInternal createStructuredDateFromYamlSpec(String displayDate, Map<String, Object> structuredDateFields) {
  53                 StructuredDateInternal structuredDate = null;
  54
  55                 if (structuredDateFields != null) {
  56                         structuredDate = new StructuredDateInternal();
  57
  58                         for (String propertyName : structuredDateFields.keySet()) {
  59                                 Object value = structuredDateFields.get(propertyName);
  60
  61                                 try {
  62                                         Class propertyType = PropertyUtils.getPropertyType(structuredDate, propertyName);
  63
  64                                         if (propertyType.equals(Date.class)) {
  65                                                 value = createDateFromYamlSpec((List<Object>) value);
  66                                         }
  67
  68                                         PropertyUtils.setProperty(structuredDate, propertyName, value);
  69                                 }
  70                                 catch(NoSuchMethodException e) {
  71                                         logger.warn(propertyName + " is not a property");
  72                                 }
  73                                 catch(InvocationTargetException e) {
  74                                         logger.error(propertyName + " accessor threw an exception");
  75                                 }
  76                                 catch(IllegalAccessException e) {
  77                                         logger.error("could not access property " + propertyName);
  78                                 }
  79                         }
  80
  81                         if (structuredDate.getDisplayDate() == null) {
  82                                 structuredDate.setDisplayDate(displayDate);
  83                         }
  84                 }
  85
  86                 return structuredDate;
  87         }
  88
  89         private Date createDateFromYamlSpec(List<Object> dateFields) {
  90                 Date date = new Date();
  91                 Iterator<Object> fieldIterator = dateFields.iterator();
  92
  93                 for (String propertyName : YAML_DATE_SPEC) {
  94                         Object value = fieldIterator.hasNext() ? fieldIterator.next() : null;
  95
  96                         try {
  97                                 Class propertyType = PropertyUtils.getPropertyType(date, propertyName);
  98
  99                                 if (value != null && Enum.class.isAssignableFrom(propertyType)) {
 100                                         value = Enum.valueOf(propertyType, (String) value);
 101                                 }
 102
 103                                 PropertyUtils.setProperty(date, propertyName, value);
 104                         }
 105                         catch(NoSuchMethodException e) {
 106                                 logger.warn(propertyName + " is not a property");
 107                         }
 108                         catch(InvocationTargetException e) {
 109                                 logger.error(propertyName + " accessor threw an exception");
 110                         }
 111                         catch(IllegalAccessException e) {
 112                                 logger.error("could not access property " + propertyName);
 113                         }
 114                 }
 115
 116                 return date;
 117         }
 118 }