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   1 package org.collectionspace.services.structureddate;
   2
   3 import java.lang.reflect.Array;
   4 import java.lang.reflect.InvocationTargetException;
   5 import java.util.ArrayList;
   6 import java.util.Arrays;
   7 import java.util.Iterator;
   8 import java.util.List;
   9 import java.util.Map;
  10 import java.util.Stack;
  11
  12 import org.apache.commons.beanutils.PropertyUtils;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15 import org.testng.Assert;
  16 import org.testng.annotations.BeforeClass;
  17 import org.testng.annotations.Test;
  18 import org.yaml.snakeyaml.Yaml;
  19
  20 public class StructuredDateEvaluatorTest {
  21         public static final String TEST_CASE_FILE = "/test-dates.yaml";
  22         public static final List<String> YAML_DATE_SPEC = Arrays.asList("year", "month", "day", "era", "certainty", "qualifierType", "qualifierValue", "qualifierUnit");
  23
  24         final Logger logger = LoggerFactory.getLogger(StructuredDateEvaluatorTest.class);
  25
  26         @BeforeClass
  27         public void setUp() {
  28
  29         };
  30
  31         @Test
  32         public void test() {
  33                 Yaml yaml = new Yaml();
  34                 Map<String, Object> testCases = (Map<String, Object>) yaml.load(getClass().getResourceAsStream(TEST_CASE_FILE));
  35
  36                 for (String displayDate : testCases.keySet()) {
  37                         logger.debug("Testing input: " + displayDate);
  38
  39                         Map<String, Object> expectedStructuredDateFields = (Map<String, Object>) testCases.get(displayDate);
  40
  41                         StructuredDateInternal expectedStructuredDate = createStructuredDateFromYamlSpec(displayDate, expectedStructuredDateFields);
  42                         StructuredDateInternal actualStructuredDate = null;
  43
  44                         try {
  45                                 actualStructuredDate = StructuredDateInternal.parse(displayDate);
  46                         }
  47                         catch(StructuredDateFormatException e) {
  48                                 logger.debug(e.getMessage());
  49                         }
  50
  51                         Assert.assertEquals(actualStructuredDate, expectedStructuredDate);
  52                 }
  53         }
  54
  55         private StructuredDateInternal createStructuredDateFromYamlSpec(String displayDate, Map<String, Object> structuredDateFields) {
  56                 StructuredDateInternal structuredDate = null;
  57
  58                 if (structuredDateFields != null && structuredDateFields.containsKey("latestDate")) {
  59                         Object latestDate = structuredDateFields.get("latestDate");
  60                         if (latestDate instanceof String) {
  61                                 Date currentDate = DateUtils.getCurrentDate();
  62                                 ArrayList latestDateItems = new ArrayList<>();
  63                                 if (latestDate.equals("current date")) {
  64                                         latestDateItems.add(currentDate.getYear());
  65                                         latestDateItems.add(currentDate.getMonth());
  66                                         latestDateItems.add(currentDate.getDay());
  67                                         latestDateItems.add(currentDate.getEra() == Era.BCE ? "BCE" : "CE");
  68                                         structuredDateFields.put("latestDate", latestDateItems);
  69                                 }
  70                         }
  71                 }
  72
  73                 if (structuredDateFields != null) {
  74                         structuredDate = new StructuredDateInternal();
  75
  76                         for (String propertyName : structuredDateFields.keySet()) {
  77                                 Object value = structuredDateFields.get(propertyName);
  78
  79                                 try {
  80                                         Class propertyType = PropertyUtils.getPropertyType(structuredDate, propertyName);
  81
  82                                         if (propertyType.equals(Date.class)) {
  83                                                 value = createDateFromYamlSpec((List<Object>) value);
  84                                         }
  85
  86                                         PropertyUtils.setProperty(structuredDate, propertyName, value);
  87                                 }
  88                                 catch(NoSuchMethodException e) {
  89                                         logger.warn(propertyName + " is not a property");
  90                                 }
  91                                 catch(InvocationTargetException e) {
  92                                         logger.error(propertyName + " accessor threw an exception");
  93                                 }
  94                                 catch(IllegalAccessException e) {
  95                                         logger.error("could not access property " + propertyName);
  96                                 }
  97                         }
  98
  99                         if (structuredDate.getDisplayDate() == null) {
 100                                 structuredDate.setDisplayDate(displayDate);
 101                         }
 102                 }
 103
 104                 return structuredDate;
 105         }
 106
 107         private Date createDateFromYamlSpec(List<Object> dateFields) {
 108                 Date date = new Date();
 109                 Iterator<Object> fieldIterator = dateFields.iterator();
 110
 111                 for (String propertyName : YAML_DATE_SPEC) {
 112                         Object value = fieldIterator.hasNext() ? fieldIterator.next() : null;
 113
 114                         try {
 115                                 Class propertyType = PropertyUtils.getPropertyType(date, propertyName);
 116
 117                                 if (value != null && Enum.class.isAssignableFrom(propertyType)) {
 118                                         value = Enum.valueOf(propertyType, (String) value);
 119                                 }
 120
 121                                 PropertyUtils.setProperty(date, propertyName, value);
 122                         }
 123                         catch(NoSuchMethodException e) {
 124                                 logger.warn(propertyName + " is not a property");
 125                         }
 126                         catch(InvocationTargetException e) {
 127                                 logger.error(propertyName + " accessor threw an exception");
 128                         }
 129                         catch(IllegalAccessException e) {
 130                                 logger.error("could not access property " + propertyName);
 131                         }
 132                 }
 133
 134                 return date;
 135         }
 136 }