package org.json.junit; import static org.junit.Assert.*; import java.util.*; import org.json.*; import org.junit.*; /** * Note: This file is saved as UTF-8. Do not save as ASCII or the tests will * fail. * */ public class JSONObjectLocaleTest { /** * JSONObject built from a bean with locale-specific keys. * In the Turkish alphabet, there are 2 versions of the letter "i". * 'eh' I ı (dotless i) * 'ee' İ i (dotted i) * A problem can occur when parsing the public get methods for a bean. * If the method starts with getI... then the key name will be lowercased * to 'i' in English, and 'ı' in Turkish. * We want the keys to be consistent regardless of locale, so JSON-Java * lowercase operations are made to be locale-neutral by specifying * Locale.ROOT. This causes 'I' to be universally lowercased to 'i' * regardless of the locale currently in effect. */ @Test public void jsonObjectByLocaleBean() { MyLocaleBean myLocaleBean = new MyLocaleBean(); /** * This is just the control case which happens when the locale.ROOT * lowercasing behavior is the same as the current locale. */ Locale.setDefault(new Locale("en")); JSONObject jsonen = new JSONObject(myLocaleBean); assertEquals("expected size 2, found: " +jsonen.length(), 2, jsonen.length()); assertEquals("expected jsonen[i] == beanI", "beanI", jsonen.getString("i")); assertEquals("expected jsonen[id] == beanId", "beanId", jsonen.getString("id")); /** * Without the JSON-Java change, these keys would be stored internally as * starting with the letter, 'ı' (dotless i), since the lowercasing of * the getI and getId keys would be specific to the Turkish locale. */ Locale.setDefault(new Locale("tr")); JSONObject jsontr = new JSONObject(myLocaleBean); assertEquals("expected size 2, found: " +jsontr.length(), 2, jsontr.length()); assertEquals("expected jsontr[i] == beanI", "beanI", jsontr.getString("i")); assertEquals("expected jsontr[id] == beanId", "beanId", jsontr.getString("id")); } }