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This commit is contained in:
Keith Donald
2009-03-30 22:39:16 +00:00
parent c057638bd0
commit ae4f80cf60
19 changed files with 569 additions and 708 deletions
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104
org.springframework.core/src/test/java/org/springframework/core/convert/service/GenericConversionServiceTests.java
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@@ -28,6 +28,8 @@ import org.springframework.core.convert.ConversionException;
import org.springframework.core.convert.ConversionExecutionException;
import org.springframework.core.convert.ConversionExecutor;
import org.springframework.core.convert.ConversionExecutorNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.TypedValue;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.NumberToNumber;
import org.springframework.core.convert.converter.StringToEnum;
@@ -37,47 +39,55 @@ public class GenericConversionServiceTests extends TestCase {
private GenericConversionService service = new GenericConversionService();
private TypedValue value(Object obj) {
return new TypedValue(obj, new TypeDescriptor(obj.getClass()));
}
private TypeDescriptor type(Class clazz) {
return new TypeDescriptor(clazz);
}
public void testExecuteConversion() {
service.addConverter(new StringToInteger());
assertEquals(new Integer(3), service.executeConversion("3", Integer.class));
assertEquals(new Integer(3), service.executeConversion(value("3"), type(Integer.class)));
}
public void testConverterConversionForwardIndex() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String.class, Integer.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Integer.class));
Integer three = (Integer) executor.execute("3");
assertEquals(3, three.intValue());
}
public void testConverterConversionReverseIndex() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(Integer.class, String.class);
ConversionExecutor executor = service.getConversionExecutor(type(Integer.class), type(String.class));
String threeString = (String) executor.execute(new Integer(3));
assertEquals("3", threeString);
}
public void testConversionExecutorNotFound() {
try {
service.getConversionExecutor(String.class, Integer.class);
service.getConversionExecutor(type(String.class), type(Integer.class));
fail("Should have thrown an exception");
} catch (ConversionExecutorNotFoundException e) {
}
}
public void testConversionCompatibleTypes() {
ArrayList source = new ArrayList();
assertSame(source, service.getConversionExecutor(ArrayList.class, List.class).execute(source));
String source = "foo";
assertSame(source, service.getConversionExecutor(type(String.class), type(String.class)).execute(source));
}
public void testConversionExecutorNullArgument() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String.class, Integer.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Integer.class));
assertNull(executor.execute(null));
}
public void testConversionExecutorWrongTypeArgument() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(Integer.class, String.class);
ConversionExecutor executor = service.getConversionExecutor(type(Integer.class), type(String.class));
try {
executor.execute("BOGUS");
fail("Should have failed");
@@ -96,7 +106,7 @@ public class GenericConversionServiceTests extends TestCase {
return target.toString();
}
});
ConversionExecutor executor = service.getConversionExecutor(String.class, Integer.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Integer.class));
Integer result = (Integer) executor.execute("3");
assertEquals(new Integer(3), result);
}
@@ -112,7 +122,7 @@ public class GenericConversionServiceTests extends TestCase {
}
});
try {
ConversionExecutor executor = service.getConversionExecutor(String.class, Integer.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Integer.class));
fail("Should have failed");
} catch (ConversionExecutorNotFoundException e) {
@@ -121,14 +131,14 @@ public class GenericConversionServiceTests extends TestCase {
public void testConversionObjectToPrimitive() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String.class, int.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(int.class));
Integer three = (Integer) executor.execute("3");
assertEquals(3, three.intValue());
}
public void testConversionArrayToArray() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String[].class, Integer[].class);
ConversionExecutor executor = service.getConversionExecutor(type(String[].class), type(Integer[].class));
Integer[] result = (Integer[]) executor.execute(new String[] { "1", "2", "3" });
assertEquals(new Integer(1), result[0]);
assertEquals(new Integer(2), result[1]);
@@ -137,7 +147,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testConversionArrayToPrimitiveArray() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String[].class, int[].class);
ConversionExecutor executor = service.getConversionExecutor(type(String[].class), type(int[].class));
int[] result = (int[]) executor.execute(new String[] { "1", "2", "3" });
assertEquals(1, result[0]);
assertEquals(2, result[1]);
@@ -145,15 +155,23 @@ public class GenericConversionServiceTests extends TestCase {
}
public void testConversionArrayToListInterface() {
ConversionExecutor executor = service.getConversionExecutor(String[].class, List.class);
ConversionExecutor executor = service.getConversionExecutor(type(String[].class), type(List.class));
List result = (List) executor.execute(new String[] { "1", "2", "3" });
assertEquals("1", result.get(0));
assertEquals("2", result.get(1));
assertEquals("3", result.get(2));
}
public void testConversionArrayToListGenericTypeConversion() {
ConversionExecutor executor = service.getConversionExecutor(type(String[].class), type(List.class));
List result = (List) executor.execute(new String[] { "1", "2", "3" });
assertEquals(new Integer("1"), result.get(0));
assertEquals(new Integer("2"), result.get(1));
assertEquals(new Integer("3"), result.get(2));
}
public void testConversionArrayToListImpl() {
ConversionExecutor executor = service.getConversionExecutor(String[].class, LinkedList.class);
ConversionExecutor executor = service.getConversionExecutor(type(String[].class), type(LinkedList.class));
LinkedList result = (LinkedList) executor.execute(new String[] { "1", "2", "3" });
assertEquals("1", result.get(0));
assertEquals("2", result.get(1));
@@ -162,14 +180,14 @@ public class GenericConversionServiceTests extends TestCase {
public void testConversionArrayToAbstractList() {
try {
service.getConversionExecutor(String[].class, AbstractList.class);
service.getConversionExecutor(type(String[].class), type(AbstractList.class));
} catch (IllegalArgumentException e) {
}
}
public void testConversionListToArray() {
ConversionExecutor executor = service.getConversionExecutor(Collection.class, String[].class);
ConversionExecutor executor = service.getConversionExecutor(type(Collection.class), type(String[].class));
List list = new ArrayList();
list.add("1");
list.add("2");
@@ -182,7 +200,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testConversionListToArrayWithComponentConversion() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(Collection.class, Integer[].class);
ConversionExecutor executor = service.getConversionExecutor(type(Collection.class), type(Integer[].class));
List list = new ArrayList();
list.add("1");
list.add("2");
@@ -194,7 +212,7 @@ public class GenericConversionServiceTests extends TestCase {
}
public void testConversionObjectToArray() {
ConversionExecutor executor = service.getConversionExecutor(String.class, String[].class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(String[].class));
String[] result = (String[]) executor.execute("1,2,3");
assertEquals(1, result.length);
assertEquals("1,2,3", result[0]);
@@ -202,7 +220,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testConversionObjectToArrayWithElementConversion() {
service.addConverter(new StringToInteger());
ConversionExecutor executor = service.getConversionExecutor(String.class, Integer[].class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Integer[].class));
Integer[] result = (Integer[]) executor.execute("123");
assertEquals(1, result.length);
assertEquals(new Integer(123), result[0]);
@@ -214,19 +232,19 @@ public class GenericConversionServiceTests extends TestCase {
public void testSuperConverterConversionForwardIndex() {
service.addConverter(new StringToEnum());
ConversionExecutor executor = service.getConversionExecutor(String.class, FooEnum.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(FooEnum.class));
assertEquals(FooEnum.BAR, executor.execute("BAR"));
}
public void testSuperTwoWayConverterConversionReverseIndex() {
service.addConverter(new StringToEnum());
ConversionExecutor executor = service.getConversionExecutor(FooEnum.class, String.class);
ConversionExecutor executor = service.getConversionExecutor(type(FooEnum.class), type(String.class));
assertEquals("BAR", executor.execute(FooEnum.BAR));
}
public void testSuperConverterConversionNotConvertibleAbstractType() {
service.addConverter(new StringToEnum());
ConversionExecutor executor = service.getConversionExecutor(String.class, Enum.class);
ConversionExecutor executor = service.getConversionExecutor(type(String.class), type(Enum.class));
try {
executor.execute("WHATEV");
fail("Should have failed");
@@ -258,7 +276,7 @@ public class GenericConversionServiceTests extends TestCase {
return 0;
}
};
ConversionExecutor executor = service.getConversionExecutor(Integer.class, customNumber.getClass());
ConversionExecutor executor = service.getConversionExecutor(type(Integer.class), type(customNumber.getClass()));
try {
executor.execute(3);
fail("Should have failed");
@@ -286,13 +304,13 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionForwardIndex() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", String.class, Principal.class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(String.class), type(Principal.class));
assertEquals("keith", ((Principal) executor.execute("keith")).getName());
}
public void testCustomConverterConversionReverseIndex() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", Principal.class, String.class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(Principal.class), type(String.class));
assertEquals("keith", executor.execute(new Principal() {
public String getName() {
return "keith";
@@ -302,14 +320,14 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionForSameType() {
service.addConverter("trimmer", new Trimmer());
ConversionExecutor executor = service.getConversionExecutor("trimmer", String.class, String.class);
ConversionExecutor executor = service.getConversionExecutor("trimmer", type(String.class), type(String.class));
assertEquals("a string", executor.execute("a string "));
}
public void testCustomConverterLookupNotCompatibleSource() {
service.addConverter("trimmer", new Trimmer());
try {
service.getConversionExecutor("trimmer", Object.class, String.class);
service.getConversionExecutor("trimmer", type(Object.class), type(String.class));
fail("Should have failed");
} catch (ConversionException e) {
@@ -319,7 +337,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupNotCompatibleTarget() {
service.addConverter("trimmer", new Trimmer());
try {
service.getConversionExecutor("trimmer", String.class, Object.class);
service.getConversionExecutor("trimmer", type(String.class), type(Object.class));
} catch (ConversionException e) {
}
@@ -328,7 +346,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupNotCompatibleTargetReverse() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", Principal.class, Integer.class);
service.getConversionExecutor("princy", type(Principal.class), type(Integer.class));
} catch (ConversionException e) {
}
@@ -336,7 +354,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionArrayToArray() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", String[].class, Principal[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(String[].class), type(Principal[].class));
Principal[] p = (Principal[]) executor.execute(new String[] { "princy1", "princy2" });
assertEquals("princy1", p[0].getName());
assertEquals("princy2", p[1].getName());
@@ -344,7 +362,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionArrayToArrayReverse() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", Principal[].class, String[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(Principal[].class), type(String[].class));
final Principal princy1 = new Principal() {
public String getName() {
return "princy1";
@@ -363,7 +381,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupArrayToArrayBogusSource() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", Integer[].class, Principal[].class);
service.getConversionExecutor("princy", type(Integer[].class), type(Principal[].class));
fail("Should have failed");
} catch (ConversionExecutorNotFoundException e) {
}
@@ -372,7 +390,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupArrayToArrayBogusTarget() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", Principal[].class, Integer[].class);
service.getConversionExecutor("princy", type(Principal[].class), type(Integer[].class));
} catch (ConversionExecutorNotFoundException e) {
}
@@ -380,7 +398,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionArrayToCollection() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", String[].class, List.class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(String[].class), type(List.class));
List list = (List) executor.execute(new String[] { "princy1", "princy2" });
assertEquals("princy1", ((Principal) list.get(0)).getName());
assertEquals("princy2", ((Principal) list.get(1)).getName());
@@ -388,7 +406,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionArrayToCollectionReverse() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", Principal[].class, List.class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(Principal[].class), type(List.class));
final Principal princy1 = new Principal() {
public String getName() {
return "princy1";
@@ -407,7 +425,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupArrayToCollectionBogusSource() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", Integer[].class, List.class);
service.getConversionExecutor("princy", type(Integer[].class), type(List.class));
fail("Should have failed");
} catch (ConversionExecutorNotFoundException e) {
@@ -416,7 +434,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupCollectionToArray() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", List.class, Principal[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(List.class), type(Principal[].class));
List princyList = new ArrayList();
princyList.add("princy1");
princyList.add("princy2");
@@ -427,7 +445,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupCollectionToArrayReverse() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", List.class, String[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(List.class), type(String[].class));
final Principal princy1 = new Principal() {
public String getName() {
return "princy1";
@@ -449,7 +467,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testtestCustomConverterLookupCollectionToArrayBogusTarget() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", List.class, Integer[].class);
service.getConversionExecutor("princy", type(List.class), type(Integer[].class));
fail("Should have failed");
} catch (ConversionExecutorNotFoundException e) {
@@ -458,14 +476,14 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterConversionObjectToArray() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", String.class, Principal[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(String.class), type(Principal[].class));
Principal[] p = (Principal[]) executor.execute("princy1");
assertEquals("princy1", p[0].getName());
}
public void testCustomConverterConversionObjectToArrayReverse() {
service.addConverter("princy", new CustomTwoWayConverter());
ConversionExecutor executor = service.getConversionExecutor("princy", Principal.class, String[].class);
ConversionExecutor executor = service.getConversionExecutor("princy", type(Principal.class), type(String[].class));
final Principal princy1 = new Principal() {
public String getName() {
return "princy1";
@@ -478,7 +496,7 @@ public class GenericConversionServiceTests extends TestCase {
public void testCustomConverterLookupObjectToArrayBogusSource() {
service.addConverter("princy", new CustomTwoWayConverter());
try {
service.getConversionExecutor("princy", Integer.class, Principal[].class);
service.getConversionExecutor("princy", type(Integer.class), type(Principal[].class));
fail("Should have failed");
} catch (ConversionExecutorNotFoundException e) {