StringToBooleanConverter API improved (#18466)

Added simple customization for text representation
Added API for locale-specific conversion

Change-Id: I866b37bb085e85ef3d67e9d5e6db82b22e9bc464

1 files changed, 34 insertions, 0 deletions

diff --git a/server/tests/src/com/vaadin/tests/data/converter/StringToBooleanConverterTest.java b/server/tests/src/com/vaadin/tests/data/converter/StringToBooleanConverterTest.java
index f734d76633..6e81af97a3 100644
--- a/server/tests/src/com/vaadin/tests/data/converter/StringToBooleanConverterTest.java
+++ b/server/tests/src/com/vaadin/tests/data/converter/StringToBooleanConverterTest.java
@@ -4,9 +4,25 @@ import junit.framework.TestCase;
 
 import com.vaadin.data.util.converter.StringToBooleanConverter;
 
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
 public class StringToBooleanConverterTest extends TestCase {
 
     StringToBooleanConverter converter = new StringToBooleanConverter();
+    StringToBooleanConverter yesNoConverter = new StringToBooleanConverter("yes","no");
+    StringToBooleanConverter localeConverter = new StringToBooleanConverter() {
+        @Override
+        public String getFalseString(Locale locale) {
+            return SimpleDateFormat.getDateInstance(SimpleDateFormat.LONG,locale).format(new Date(3000000000000L));
+        }
+
+        @Override
+        public String getTrueString(Locale locale) {
+            return SimpleDateFormat.getDateInstance(SimpleDateFormat.LONG,locale).format(new Date(2000000000000L));
+        }
+    };
 
     public void testNullConversion() {
         assertEquals(null, converter.convertToModel(null, Boolean.class, null));
@@ -20,4 +36,22 @@ public class StringToBooleanConverterTest extends TestCase {
         assertTrue(converter.convertToModel("true", Boolean.class, null));
         assertFalse(converter.convertToModel("false", Boolean.class, null));
     }
+
+    public void testYesNoValueConversion() {
+        assertTrue(yesNoConverter.convertToModel("yes", Boolean.class, null));
+        assertFalse(yesNoConverter.convertToModel("no", Boolean.class, null));
+
+        assertEquals("yes", yesNoConverter.convertToPresentation(true, String.class, null));
+        assertEquals("no", yesNoConverter.convertToPresentation(false, String.class, null));
+    }
+
+
+    public void testLocale() {
+        assertEquals("May 18, 2033", localeConverter.convertToPresentation(true, String.class, Locale.US));
+        assertEquals("January 24, 2065", localeConverter.convertToPresentation(false, String.class, Locale.US));
+
+        assertEquals("18. Mai 2033", localeConverter.convertToPresentation(true, String.class, Locale.GERMANY));
+        assertEquals("24. Januar 2065", localeConverter.convertToPresentation(false, String.class, Locale.GERMANY));
+    }
+
 }