format system initial commit

org.springframework.context/src/test/java/org/springframework/ui/format/number/CurrencyFormatterTests.java

@@ -0,0 +1,50 @@
+package org.springframework.ui.format.number;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigDecimal;
+import java.text.ParseException;
+import java.util.Locale;
+
+import org.junit.Test;
+
+public class CurrencyFormatterTests {
+
+	private CurrencyFormatter formatter = new CurrencyFormatter();
+	
+	@Test
+	public void formatValue() {
+		assertEquals("$23.00", formatter.format(new BigDecimal("23"), Locale.US));
+	}
+
+	@Test
+	public void parseValue() throws ParseException {
+		assertEquals(new BigDecimal("23.56"), formatter.parse("$23.56", Locale.US));
+	}
+
+	@Test
+	public void parseEmptyValue() throws ParseException {
+		assertEquals(null, formatter.parse("", Locale.US));
+	}
+
+	@Test(expected = ParseException.class)
+	public void parseBogusValue() throws ParseException {
+		formatter.parse("bogus", Locale.US);
+	}
+
+	@Test
+	public void parseValueDefaultRoundDown() throws ParseException {
+		assertEquals(new BigDecimal("23.56"), formatter.parse("$23.567", Locale.US));
+	}
+
+	@Test
+	public void parseWholeValue() throws ParseException {
+		assertEquals(new BigDecimal("23.00"), formatter.parse("$23", Locale.US));
+	}
+
+	@Test(expected=ParseException.class)
+	public void parseValueNotLenientFailure() throws ParseException {
+		formatter.parse("$23.56bogus", Locale.US);
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/ui/format/number/DecimalFormatterTests.java

@@ -0,0 +1,40 @@
+package org.springframework.ui.format.number;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigDecimal;
+import java.text.ParseException;
+import java.util.Locale;
+
+import org.junit.Test;
+
+public class DecimalFormatterTests {
+
+	private DecimalFormatter formatter = new DecimalFormatter();
+
+	@Test
+	public void formatValue() {
+		assertEquals("23.56", formatter.format(new BigDecimal("23.56"), Locale.US));
+	}
+
+	@Test
+	public void parseValue() throws ParseException {
+		assertEquals(new BigDecimal("23.56"), formatter.parse("23.56", Locale.US));
+	}
+
+	@Test
+	public void parseEmptyValue() throws ParseException {
+		assertEquals(null, formatter.parse("", Locale.US));
+	}
+
+	@Test(expected = ParseException.class)
+	public void parseBogusValue() throws ParseException {
+		formatter.parse("bogus", Locale.US);
+	}
+
+	@Test(expected = ParseException.class)
+	public void parsePercentValueNotLenientFailure() throws ParseException {
+		formatter.parse("23.56bogus", Locale.US);
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/ui/format/number/IntegerFormatterTests.java

@@ -0,0 +1,39 @@
+package org.springframework.ui.format.number;
+
+import static org.junit.Assert.assertEquals;
+
+import java.text.ParseException;
+import java.util.Locale;
+
+import org.junit.Test;
+
+public class IntegerFormatterTests {
+
+	private IntegerFormatter formatter = new IntegerFormatter();
+
+	@Test
+	public void formatValue() {
+		assertEquals("23", formatter.format(23L, Locale.US));
+	}
+
+	@Test
+	public void parseValue() throws ParseException {
+		assertEquals((Long) 2356L, formatter.parse("2356", Locale.US));
+	}
+
+	@Test
+	public void parseEmptyValue() throws ParseException {
+		assertEquals(null, formatter.parse("", Locale.US));
+	}
+
+	@Test(expected = ParseException.class)
+	public void parseBogusValue() throws ParseException {
+		formatter.parse("bogus", Locale.US);
+	}
+
+	@Test(expected = ParseException.class)
+	public void parsePercentValueNotLenientFailure() throws ParseException {
+		formatter.parse("23.56", Locale.US);
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/ui/format/number/PercentFormatterTests.java

@@ -0,0 +1,41 @@
+package org.springframework.ui.format.number;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigDecimal;
+import java.text.ParseException;
+import java.util.Locale;
+
+import org.junit.Test;
+
+public class PercentFormatterTests {
+
+	private PercentFormatter formatter = new PercentFormatter();
+
+	@Test
+	public void formatValue() {
+		assertEquals("23%", formatter.format(new BigDecimal(".23"), Locale.US));
+	}
+
+	@Test
+	public void parseValue() throws ParseException {
+		assertEquals(new BigDecimal(".2356"), formatter.parse("23.56%",
+				Locale.US));
+	}
+
+	@Test
+	public void parseEmptyValue() throws ParseException {
+		assertEquals(null, formatter.parse("", Locale.US));
+	}
+
+	@Test(expected = ParseException.class)
+	public void parseBogusValue() throws ParseException {
+		formatter.parse("bogus", Locale.US);
+	}
+
+	@Test(expected = ParseException.class)
+	public void parsePercentValueNotLenientFailure() throws ParseException {
+		formatter.parse("23.56%bogus", Locale.US);
+	}
+
+}