/**
* Check null or empty mappings.
*
* @param map Mappings.
* @throws Exception If failed.
*/
private void checkNullOrEmptyMappings(@Nullable Map<String, String> map) throws Exception {
BasicUserNameMapper mapper = create(map, false, null);
assertNull(mapper.map(null));
assertEquals("1", mapper.map("1"));
assertEquals("2", mapper.map("2"));
mapper = create(map, true, null);
assertNull(mapper.map(null));
assertNull(mapper.map("1"));
assertNull(mapper.map("2"));
mapper = create(map, false, "A");
assertNull(mapper.map(null));
assertEquals("1", mapper.map("1"));
assertEquals("2", mapper.map("2"));
mapper = create(map, true, "A");
assertEquals("A", mapper.map(null));
assertEquals("A", mapper.map("1"));
assertEquals("A", mapper.map("2"));
}
/**
* Create mapper.
*
* @param dictionary Dictionary.
* @param useDfltUsrName Whether to use default user name.
* @param dfltUsrName Default user name.
* @return Mapper.
*/
private BasicUserNameMapper create(
@Nullable Map<String, String> dictionary,
boolean useDfltUsrName,
@Nullable String dfltUsrName) {
BasicUserNameMapper mapper = new BasicUserNameMapper();
mapper.setMappings(dictionary);
mapper.setUseDefaultUserName(useDfltUsrName);
mapper.setDefaultUserName(dfltUsrName);
return mapper;
}
/**
* Test regular mappings.
*
* @throws Exception If failed.
*/
public void testMappings() throws Exception {
Map<String, String> map = new HashMap<>();
map.put("1", "101");
BasicUserNameMapper mapper = create(map, false, null);
assertNull(mapper.map(null));
assertEquals("101", mapper.map("1"));
assertEquals("2", mapper.map("2"));
mapper = create(map, true, null);
assertNull(mapper.map(null));
assertEquals("101", mapper.map("1"));
assertNull(mapper.map("2"));
mapper = create(map, false, "A");
assertNull(mapper.map(null));
assertEquals("101", mapper.map("1"));
assertEquals("2", mapper.map("2"));
mapper = create(map, true, "A");
assertEquals("A", mapper.map(null));
assertEquals("101", mapper.map("1"));
assertEquals("A", mapper.map("2"));
}