bug 59805: add unit test for LocaleUtil

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1751620 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/testcases/org/apache/poi/util/TestLocaleUtil.java b/src/testcases/org/apache/poi/util/TestLocaleUtil.java
new file mode 100644 (file)
index 0000000..6a1a762
--- /dev/null
+++ b/src/testcases/org/apache/poi/util/TestLocaleUtil.java
@@ -0,0 +1,55 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import java.util.Locale;
+import java.util.TimeZone;
+
+import org.junit.Test;
+
+
+public class TestLocaleUtil {
+    private static final Locale ja_JP = Locale.JAPAN;
+    private static final TimeZone TOKYO = TimeZone.getTimeZone("Asia/Tokyo");
+    
+    @Test
+    @SuppressForbidden("implementation around default locales in POI")
+    public void userLocale() {
+        Locale DEFAULT_LOCALE = LocaleUtil.getUserLocale();
+        assertEquals(DEFAULT_LOCALE, LocaleUtil.getUserLocale());
+        assertNotEquals(ja_JP, LocaleUtil.getUserLocale());
+        
+        LocaleUtil.setUserLocale(ja_JP);
+        assertEquals(ja_JP, LocaleUtil.getUserLocale());
+    }
+    
+    @Test
+    @SuppressForbidden("implementation around default locales in POI")
+    public void userTimeZone() {
+        TimeZone DEFAULT_TIME_ZONE = LocaleUtil.getUserTimeZone();
+        
+        assertEquals(DEFAULT_TIME_ZONE, LocaleUtil.getUserTimeZone());
+        assertNotEquals(TOKYO, LocaleUtil.getUserLocale());
+        
+        LocaleUtil.setUserTimeZone(TOKYO);
+        assertEquals(TOKYO, LocaleUtil.getUserTimeZone());
+    }
+}