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added null binding check for primitives for all conversion results; polishing

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This commit is contained in:
Keith Donald
2011-05-24 17:53:18 +00:00
parent c5833b192e
commit 01cbfd4f6f
5 changed files with 85 additions and 30 deletions
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36
org.springframework.context/src/test/java/org/springframework/format/support/FormattingConversionServiceTests.java
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@@ -39,9 +39,11 @@ import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.core.convert.ConversionFailedException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.format.Formatter;
import org.springframework.format.datetime.joda.DateTimeParser;
import org.springframework.format.datetime.joda.JodaDateTimeFormatAnnotationFormatterFactory;
import org.springframework.format.datetime.joda.ReadablePartialPrinter;
@@ -203,6 +205,24 @@ public class FormattingConversionServiceTests {
assertNull(formattingService.convert("", TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class)));
}
@Test
public void testParseBlankString() throws ParseException {
formattingService.addFormatterForFieldType(Number.class, new NumberFormatter());
assertNull(formattingService.convert(" ", TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class)));
}
@Test(expected=ConversionFailedException.class)
public void testParseParserReturnsNull() throws ParseException {
formattingService.addFormatterForFieldType(Integer.class, new NullReturningFormatter());
assertNull(formattingService.convert("1", TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class)));
}
@Test(expected=ConversionFailedException.class)
public void testParseNullPrimitiveProperty() throws ParseException {
formattingService.addFormatterForFieldType(Integer.class, new NumberFormatter());
assertNull(formattingService.convert(null, TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(int.class)));
}
@Test
public void testPrintNullDefault() throws ParseException {
assertEquals(null, formattingService.convert(null, TypeDescriptor.valueOf(Integer.class), TypeDescriptor.valueOf(String.class)));
@@ -221,11 +241,9 @@ public class FormattingConversionServiceTests {
public static class Model {
@SuppressWarnings("unused")
@org.springframework.format.annotation.DateTimeFormat(style="S-")
public Date date;
@SuppressWarnings("unused")
@org.springframework.format.annotation.DateTimeFormat(pattern="M-d-yy")
public List<Date> dates;
@@ -241,11 +259,9 @@ public class FormattingConversionServiceTests {
public static class ModelWithPlaceholders {
@SuppressWarnings("unused")
@org.springframework.format.annotation.DateTimeFormat(style="${dateStyle}")
public Date date;
@SuppressWarnings("unused")
@org.springframework.format.annotation.DateTimeFormat(pattern="${datePattern}")
public List<Date> dates;
@@ -257,5 +273,17 @@ public class FormattingConversionServiceTests {
this.dates = dates;
}
}
public static class NullReturningFormatter implements Formatter<Integer> {
public String print(Integer object, Locale locale) {
return null;
}
public Integer parse(String text, Locale locale) throws ParseException {
return null;
}
}
}