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improved null handling and javadoc

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git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4458 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Keith Donald
2011-06-05 17:41:08 +00:00
parent f52a34e5b3
commit eaa8a4271c
5 changed files with 107 additions and 15 deletions
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org.springframework.core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java
+37
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@@ -50,6 +50,43 @@ public class GenericConversionServiceTests {
private GenericConversionService conversionService = new GenericConversionService();
@Test
public void canConvert() {
assertFalse(conversionService.canConvert(String.class, Integer.class));
conversionService.addConverterFactory(new StringToNumberConverterFactory());
assertTrue(conversionService.canConvert(String.class, Integer.class));
}
@Test
public void canConvertAssignable() {
assertTrue(conversionService.canConvert(String.class, String.class));
assertTrue(conversionService.canConvert(Integer.class, Number.class));
assertTrue(conversionService.canConvert(boolean.class, boolean.class));
assertTrue(conversionService.canConvert(boolean.class, Boolean.class));
}
@Test
public void canConvertIllegalArgumentNullTargetType() {
try {
assertFalse(conversionService.canConvert(String.class, null));
fail("Should have failed");
} catch (IllegalArgumentException e) {
}
try {
assertFalse(conversionService.canConvert(TypeDescriptor.valueOf(String.class), null));
fail("Should have failed");
} catch (IllegalArgumentException e) {
}
}
@Test
public void canConvertNullSourceType() {
assertTrue(conversionService.canConvert(null, Integer.class));
assertTrue(conversionService.canConvert(null, TypeDescriptor.valueOf(Integer.class)));
}
@Test
public void convert() {
conversionService.addConverterFactory(new StringToNumberConverterFactory());