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Add test case for field specific property editors in BeanWrapperFieldSetMapper

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This commit is contained in:
dsyer
2009-06-16 10:23:52 +00:00
parent aac652ae59
commit 54a974f707
1 changed files with 139 additions and 28 deletions
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167
spring-batch-infrastructure/src/test/java/org/springframework/batch/item/file/mapping/BeanWrapperFieldSetMapperTests.java
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@@ -16,26 +16,36 @@
package org.springframework.batch.item.file.mapping;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.beans.PropertyEditor;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import junit.framework.TestCase;
import org.junit.Test;
import org.springframework.batch.item.file.transform.DefaultFieldSet;
import org.springframework.batch.item.file.transform.FieldSet;
import org.springframework.beans.BeanWrapperImpl;
import org.springframework.beans.NotWritablePropertyException;
import org.springframework.beans.PropertyEditorRegistry;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.beans.propertyeditors.PropertiesEditor;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.StaticApplicationContext;
import org.springframework.validation.DataBinder;
public class BeanWrapperFieldSetMapperTests extends TestCase {
public class BeanWrapperFieldSetMapperTests {
@Test
public void testNameAndTypeSpecified() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setTargetType(TestObject.class);
@@ -48,6 +58,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
}
@Test
public void testNameNorTypeSpecified() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
try {
@@ -58,6 +69,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
}
@Test
public void testVanillaBeanCreatedFromType() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setTargetType(TestObject.class);
@@ -71,6 +83,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals('C', result.getVarChar());
}
@Test
public void testMapperWithSingleton() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
StaticApplicationContext context = new StaticApplicationContext();
@@ -86,6 +99,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals('C', result.getVarChar());
}
@Test
public void testPropertyNameMatching() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
StaticApplicationContext context = new StaticApplicationContext();
@@ -101,11 +115,13 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals('C', result.getVarChar());
}
@Test
@SuppressWarnings("unchecked")
public void testMapperWithPrototype() throws Exception {
ApplicationContext context = new ClassPathXmlApplicationContext("bean-wrapper.xml", getClass());
BeanWrapperFieldSetMapper<TestObject> mapper = (BeanWrapperFieldSetMapper<TestObject>) context.getBean("fieldSetMapper");
BeanWrapperFieldSetMapper<TestObject> mapper = (BeanWrapperFieldSetMapper<TestObject>) context
.getBean("fieldSetMapper");
FieldSet fieldSet = new DefaultFieldSet(new String[] { "This is some dummy string", "true", "C" },
new String[] { "varString", "varBoolean", "varChar" });
@@ -116,6 +132,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
@Test
public void testMapperWithNestedBeanPaths() throws Exception {
TestNestedA testNestedA = new TestNestedA();
TestNestedB testNestedB = new TestNestedB();
@@ -140,6 +157,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(2, result.getTestObjectB().getTestObjectC().getValue());
}
@Test
public void testMapperWithSimilarNamePropertyMatches() throws Exception {
TestNestedA testNestedA = new TestNestedA();
@@ -158,6 +176,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(1, result.getValueB());
}
@Test
public void testMapperWithNotVerySimilarNamePropertyMatches() throws Exception {
TestNestedC testNestedC = new TestNestedC();
@@ -176,6 +195,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(1, result.getValue());
}
@Test
public void testMapperWithNestedBeanPathsAndPropertyMatches() throws Exception {
TestNestedA testNestedA = new TestNestedA();
TestNestedB testNestedB = new TestNestedB();
@@ -197,6 +217,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(2, result.getTestObjectB().getTestObjectC().getValue());
}
@Test
public void testMapperWithNestedBeanPathsAndPropertyMisMatches() throws Exception {
TestNestedA testNestedA = new TestNestedA();
TestNestedB testNestedB = new TestNestedB();
@@ -219,6 +240,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
}
@Test
public void testMapperWithNestedBeanPathsAndPropertyPrefixMisMatches() throws Exception {
TestNestedA testNestedA = new TestNestedA();
TestNestedB testNestedB = new TestNestedB();
@@ -241,6 +263,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
}
@Test
public void testPlainBeanWrapper() throws Exception {
TestObject result = new TestObject();
BeanWrapperImpl wrapper = new BeanWrapperImpl(result);
@@ -255,6 +278,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
// BeanWrapperFieldSetMapper doesn't currently support nesting with
// collections.
@Test
public void testNestedList() {
TestNestedList nestedList = new TestNestedList();
@@ -281,6 +305,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
@Test
public void testPaddedLongWithNoEditor() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
@@ -292,6 +317,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(9, bean.getVarLong());
}
@Test
public void testPaddedLongWithEditor() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
@@ -306,6 +332,7 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(9, bean.getVarLong());
}
@Test
public void testPaddedLongWithDefaultAndCustomEditor() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
@@ -321,6 +348,98 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
assertEquals(78, bean.getVarInt());
}
@Test
public void testNumberFormatWithDefaultAndCustomEditor() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setTargetType(TestObject.class);
FieldSet fieldSet = new DefaultFieldSet(new String[] { "9.876,1", "7,890.1" }, new String[] { "varDouble",
"varFloat" });
Map<Class<?>, PropertyEditor> editors = new HashMap<Class<?>, PropertyEditor>();
editors.put(Double.TYPE, new CustomNumberEditor(Double.class, NumberFormat.getInstance(Locale.GERMAN), true));
editors.put(Float.TYPE, new CustomNumberEditor(Float.class, NumberFormat.getInstance(Locale.UK), true));
mapper.setCustomEditors(editors);
TestObject bean = (TestObject) mapper.mapFieldSet(fieldSet);
assertEquals(9876.1, bean.getVarDouble(), 0.01);
assertEquals(7890.1, bean.getVarFloat(), 0.01);
}
@Test
public void testFieldSpecificCustomEditor() throws Exception {
BeanWrapperFieldSetMapper<TestTwoDoubles> mapper = new BeanWrapperFieldSetMapper<TestTwoDoubles>() {
@Override
protected void initBinder(DataBinder binder) {
binder.registerCustomEditor(Double.TYPE, "value", new CustomNumberEditor(Double.class, NumberFormat
.getNumberInstance(Locale.GERMAN), true));
}
};
mapper.setTargetType(TestTwoDoubles.class);
FieldSet fieldSet = new DefaultFieldSet(new String[] { "9.876,1", "7890.1" }, new String[] { "value", "other" });
TestTwoDoubles bean = mapper.mapFieldSet(fieldSet);
assertEquals(9876.1, bean.getValue(), 0.01);
assertEquals(7890.1, bean.getOther(), 0.01);
}
@Test
public void testFieldSpecificCustomEditorWithRegistry() throws Exception {
BeanWrapperFieldSetMapper<TestTwoDoubles> mapper = new BeanWrapperFieldSetMapper<TestTwoDoubles>() {
@Override
public void registerCustomEditors(PropertyEditorRegistry registry) {
super.registerCustomEditors(registry);
registry.registerCustomEditor(Double.TYPE, "value", new CustomNumberEditor(Double.class, NumberFormat
.getNumberInstance(Locale.GERMAN), true));
}
};
mapper.setTargetType(TestTwoDoubles.class);
FieldSet fieldSet = new DefaultFieldSet(new String[] { "9.876,1", "7890.1" }, new String[] { "value", "other" });
TestTwoDoubles bean = mapper.mapFieldSet(fieldSet);
assertEquals(9876.1, bean.getValue(), 0.01);
assertEquals(7890.1, bean.getOther(), 0.01);
}
@Test
public void testStrict() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setStrict(true);
mapper.setTargetType(TestObject.class);
mapper.afterPropertiesSet();
FieldSet fieldSet = new DefaultFieldSet(new String[] { "This is some dummy string", "This won't be mapped",
"true", "C" }, new String[] { "varString", "illegalPropertyName", "varBoolean", "varChar" });
try {
mapper.mapFieldSet(fieldSet);
fail("expected error");
}
catch (NotWritablePropertyException e) {
assertTrue(e.getMessage().contains("'illegalPropertyName'"));
}
}
@Test
public void testNotStrict() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setStrict(false);
mapper.setTargetType(TestObject.class);
mapper.afterPropertiesSet();
FieldSet fieldSet = new DefaultFieldSet(new String[] { "This is some dummy string", "This won't be mapped",
"true", "C" }, new String[] { "varString", "illegalPropertyName", "varBoolean", "varChar" });
TestObject result = mapper.mapFieldSet(fieldSet);
assertEquals("This is some dummy string", result.getVarString());
assertEquals(true, result.isVarBoolean());
assertEquals('C', result.getVarChar());
}
private static class TestNestedList {
List<Object> nestedC;
@@ -403,34 +522,26 @@ public class BeanWrapperFieldSetMapperTests extends TestCase {
}
}
public void testStrict() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setStrict(true);
mapper.setTargetType(TestObject.class);
mapper.afterPropertiesSet();
public static class TestTwoDoubles {
private double value;
FieldSet fieldSet = new DefaultFieldSet(new String[] { "This is some dummy string", "This won't be mapped",
"true", "C" }, new String[] { "varString", "illegalPropertyName", "varBoolean", "varChar" });
try {
mapper.mapFieldSet(fieldSet);
fail("expected error");
private double other;
public double getValue() {
return value;
}
catch(NotWritablePropertyException e) {
assertTrue(e.getMessage().contains("'illegalPropertyName'"));
public void setValue(double value) {
this.value = value;
}
}
public void testNotStrict() throws Exception {
BeanWrapperFieldSetMapper<TestObject> mapper = new BeanWrapperFieldSetMapper<TestObject>();
mapper.setStrict(false);
mapper.setTargetType(TestObject.class);
mapper.afterPropertiesSet();
public double getOther() {
return other;
}
public void setOther(double other) {
this.other = other;
}
FieldSet fieldSet = new DefaultFieldSet(new String[] { "This is some dummy string", "This won't be mapped",
"true", "C" }, new String[] { "varString", "illegalPropertyName", "varBoolean", "varChar" });
TestObject result = mapper.mapFieldSet(fieldSet);
assertEquals("This is some dummy string", result.getVarString());
assertEquals(true, result.isVarBoolean());
assertEquals('C', result.getVarChar());
}
}