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This commit is contained in:
Keith Donald
2007-07-31 19:31:31 +00:00
parent 141c75730a
commit 0545ac878c
4 changed files with 103 additions and 235 deletions
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115
spring-binding/src/test/java/org/springframework/binding/expression/el/ELContextDelegationTests.java
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@@ -1,115 +0,0 @@
package org.springframework.binding.expression.el;
import java.util.Iterator;
import javax.el.BeanELResolver;
import javax.el.ELContext;
import javax.el.ELResolver;
import javax.el.FunctionMapper;
import javax.el.VariableMapper;
import junit.framework.TestCase;
import org.springframework.binding.expression.ExpressionParser;
import org.springframework.binding.expression.el.DelegatingELContext;
import org.springframework.binding.expression.el.ELContextFactory;
import org.springframework.binding.expression.el.JBossELExpressionParser;
import org.springframework.binding.expression.support.TestBean;
/**
* Tests to verify the delegation behavior of ELContextImpl.
*
* @author Jeremy Grelle
*
*/
public class ELContextDelegationTests extends TestCase {
private ELContext mockContext = new MockELContext();
private ExpressionParser expressionParser = new DelegatingELExpressionParser();
private TestBean bean;
protected void setUp() throws Exception {
bean = new TestBean();
bean.setFlag(true);
}
public final void testGetValueByContextDelegation() {
assertEquals(Boolean.TRUE, expressionParser.parseExpression("#{bean.flag}").evaluate(bean, null));
assertEquals(Boolean.TRUE, expressionParser.parseExpression("#{bean.flag}").evaluate(null, null));
}
private class DelegatingELExpressionParser extends JBossELExpressionParser {
protected ELContextFactory getELContextFactory() {
ELContextFactory stubFactory = new ELContextFactory() {
public ELContext getELContext(Object target) {
DelegatingELContext ctx = new DelegatingELContext();
ctx.addDelegate(mockContext);
return ctx;
}
};
return stubFactory;
}
}
private class MockELContext extends ELContext {
ELResolver resolver = new MockELResolver();
public ELResolver getELResolver() {
return resolver;
}
public FunctionMapper getFunctionMapper() {
return null;
}
public VariableMapper getVariableMapper() {
return null;
}
}
private class MockELResolver extends ELResolver {
public Class getCommonPropertyType(ELContext context, Object base) {
return null;
}
public Iterator getFeatureDescriptors(ELContext context, Object base) {
return null;
}
public Class getType(ELContext context, Object base, Object property) {
if (base != null)
return base.getClass();
return null;
}
public Object getValue(ELContext context, Object base, Object property) {
if (base == null && "bean".equals(property)) {
context.setPropertyResolved(true);
return bean;
}
if (base == bean) {
return new BeanELResolver().getValue(context, base, property);
}
return null;
}
public boolean isReadOnly(ELContext context, Object base, Object property) {
return false;
}
public void setValue(ELContext context, Object base, Object property, Object value) {
if (base == null && "bean".equals(property)) {
context.setPropertyResolved(true);
} else if (base == bean) {
new BeanELResolver().setValue(context, base, property, value);
}
}
}
}

78
spring-binding/src/test/java/org/springframework/binding/expression/el/ELMethodExpressionTests.java
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@@ -1,78 +0,0 @@
package org.springframework.binding.expression.el;
import java.util.HashMap;
import java.util.Map;
import org.easymock.MockControl;
import org.springframework.binding.expression.el.JBossELExpressionParser;
import org.springframework.binding.expression.support.TestBean;
import org.springframework.binding.expression.support.TestMethods;
import junit.framework.TestCase;
/**
* Tests to exercise the extended method invoking expression extensions of JBoss-el.
*
* @author Jeremy Grelle
*
*/
public class ELMethodExpressionTests extends TestCase {
JBossELExpressionParser parser = new JBossELExpressionParser();
Map context;
Map container;
TestMethods target;
MockControl targetMockControl;
protected void setUp() throws Exception {
context = new HashMap();
container = new HashMap();
targetMockControl = MockControl.createControl(TestMethods.class);
target = (TestMethods) targetMockControl.getMock();
context.put("container", container);
container.put("myObject", target);
}
public void testWithIntParam() {
String expression = "#{container.myObject.doSomethingWithInt(container.param1)}";
int param = 5;
container.put("param1", new Integer(param));
target.doSomethingWithInt(param);
targetMockControl.replay();
parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
}
public void testReturnWithIntParam() {
String expected = "sucess";
String expression = "#{container.myObject.returnStringFromInt(container.param1)}";
int param = 5;
container.put("param1", new Integer(param));
targetMockControl.expectAndReturn(target.returnStringFromInt(param), expected);
targetMockControl.replay();
String result = (String) parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
assertEquals(expected, result);
}
public void testReturnWithIntAndObject() {
String expected = "success";
String expression = "#{container.myObject.returnStringFromIntAndObject(container.param1, container.param2)}";
int param1 = 5;
container.put("param1", new Integer(param1));
TestBean param2 = new TestBean();
container.put("param2", param2);
targetMockControl.expectAndReturn(target.returnStringFromIntAndObject(param1, param2), expected);
targetMockControl.replay();
String result = (String) parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
assertEquals(expected, result);
}
}

42
spring-binding/src/test/java/org/springframework/binding/expression/el/ELMethodParsingTests.java
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@@ -1,42 +0,0 @@
package org.springframework.binding.expression.el;
import junit.framework.TestCase;
import org.springframework.binding.expression.Expression;
import org.springframework.binding.expression.el.JBossELExpressionParser;
public class ELMethodParsingTests extends TestCase {
JBossELExpressionParser parser;
protected void setUp() throws Exception {
parser = new JBossELExpressionParser();
}
public void testEmptyMethod() {
String expStr1 = "#{foo.bar()}";
Expression result1 = parser.parseExpression(expStr1);
assertNotNull(result1);
assertEquals(expStr1, result1.toString());
String expStr2 = "foo.bar()";
Expression result2 = parser.parseExpression(expStr2);
assertNotNull(result2);
assertEquals(expStr1, result2.toString());
}
public void testMethodWithParams() {
String expStr1 = "#{foo.bar(moe.curly, groucho.harpo)}";
Expression result1 = parser.parseExpression(expStr1);
assertNotNull(result1);
assertEquals(expStr1, result1.toString());
String expStr2 = "foo.bar(moe.curly, groucho.harpo)";
Expression result2 = parser.parseExpression(expStr2);
assertNotNull(result2);
assertEquals(expStr1, result2.toString());
}
}

103
spring-binding/src/test/java/org/springframework/binding/expression/el/JBossELExpressionParserTests.java Normal file
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package org.springframework.binding.expression.el;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.easymock.MockControl;
import org.springframework.binding.expression.Expression;
import org.springframework.binding.expression.support.TestBean;
import org.springframework.binding.expression.support.TestMethods;
/**
* Tests to exercise the extended method invoking expression extensions of JBoss-el.
* @author Jeremy Grelle
*/
public class JBossELExpressionParserTests extends TestCase {
JBossELExpressionParser parser = new JBossELExpressionParser();
Map context;
Map container;
TestMethods target;
MockControl targetMockControl;
protected void setUp() throws Exception {
context = new HashMap();
container = new HashMap();
targetMockControl = MockControl.createControl(TestMethods.class);
target = (TestMethods) targetMockControl.getMock();
context.put("container", container);
container.put("myObject", target);
}
public void testWithIntParam() {
String expression = "#{container.myObject.doSomethingWithInt(container.param1)}";
int param = 5;
container.put("param1", new Integer(param));
target.doSomethingWithInt(param);
targetMockControl.replay();
parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
}
public void testReturnWithIntParam() {
String expected = "sucess";
String expression = "#{container.myObject.returnStringFromInt(container.param1)}";
int param = 5;
container.put("param1", new Integer(param));
targetMockControl.expectAndReturn(target.returnStringFromInt(param), expected);
targetMockControl.replay();
String result = (String) parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
assertEquals(expected, result);
}
public void testReturnWithIntAndObject() {
String expected = "success";
String expression = "#{container.myObject.returnStringFromIntAndObject(container.param1, container.param2)}";
int param1 = 5;
container.put("param1", new Integer(param1));
TestBean param2 = new TestBean();
container.put("param2", param2);
targetMockControl.expectAndReturn(target.returnStringFromIntAndObject(param1, param2), expected);
targetMockControl.replay();
String result = (String) parser.parseExpression(expression).evaluate(context, null);
targetMockControl.verify();
assertEquals(expected, result);
}
public void testEmptyMethod() {
String expStr1 = "#{foo.bar()}";
Expression result1 = parser.parseExpression(expStr1);
assertNotNull(result1);
assertEquals(expStr1, result1.toString());
String expStr2 = "foo.bar()";
Expression result2 = parser.parseExpression(expStr2);
assertNotNull(result2);
assertEquals(expStr1, result2.toString());
}
public void testMethodWithParams() {
String expStr1 = "#{foo.bar(moe.curly, groucho.harpo)}";
Expression result1 = parser.parseExpression(expStr1);
assertNotNull(result1);
assertEquals(expStr1, result1.toString());
String expStr2 = "foo.bar(moe.curly, groucho.harpo)";
Expression result2 = parser.parseExpression(expStr2);
assertNotNull(result2);
assertEquals(expStr1, result2.toString());
}
}