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Improved TextToMethodSignature converter.

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This commit is contained in:
Erwin Vervaet
2007-03-28 14:04:01 +00:00
parent b752d2dbd8
commit cfa0b10806
3 changed files with 112 additions and 8 deletions
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spring-binding/src/test/java/org/springframework/binding/method/TextToMethodSignatureTests.java Normal file
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/*
* Copyright 2004-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.binding.method;
import junit.framework.TestCase;
import org.springframework.binding.convert.support.DefaultConversionService;
import org.springframework.binding.convert.support.TextToExpression;
import org.springframework.binding.expression.support.OgnlExpressionParser;
/**
* Test case for {@link TextToMethodSignature}.
*
* @author Erwin Vervaet
*/
public class TextToMethodSignatureTests extends TestCase {
private TextToMethodSignature converter;
protected void setUp() throws Exception {
DefaultConversionService conversionService = new DefaultConversionService();
conversionService.addConverter(new TextToExpression(new OgnlExpressionParser()));
converter = new TextToMethodSignature(conversionService);
}
public void testParseNoArguments() {
MethodSignature signature = (MethodSignature)converter.convert("foo");
assertEquals("foo", signature.getMethodName());
assertEquals(0, signature.getParameters().size());
signature = (MethodSignature)converter.convert("foo");
assertEquals("foo", signature.getMethodName());
assertEquals(0, signature.getParameters().size());
}
public void testSingleArgument() {
MethodSignature signature = (MethodSignature)converter.convert("foo(${flowScope.bar})");
assertEquals("foo", signature.getMethodName());
assertEquals(1, signature.getParameters().size());
assertNull(signature.getParameters().getParameter(0).getType());
assertEquals("flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
signature = (MethodSignature)converter.convert("foo(${'Foo' + flowScope.bar})");
assertEquals("foo", signature.getMethodName());
assertEquals(1, signature.getParameters().size());
assertEquals("\"Foo\" + flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
}
public void testSingleArgumentWithType() {
MethodSignature signature = (MethodSignature)converter.convert("foo(java.lang.String ${flowScope.bar})");
assertEquals("foo", signature.getMethodName());
assertEquals(1, signature.getParameters().size());
assertEquals(String.class, signature.getParameters().getParameter(0).getType());
assertEquals("flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
signature = (MethodSignature)converter.convert("foo(long ${flowScope.bar})");
assertEquals("foo", signature.getMethodName());
assertEquals(1, signature.getParameters().size());
assertEquals(Long.class, signature.getParameters().getParameter(0).getType());
assertEquals("flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
}
public void testMultipleArguments() {
MethodSignature signature = (MethodSignature)converter.convert(
"foo(${flowScope.bar}, ${externalContext.requestParameterMap.test})");
assertEquals("foo", signature.getMethodName());
assertEquals(2, signature.getParameters().size());
assertNull(signature.getParameters().getParameter(0).getType());
assertEquals("flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
assertNull(signature.getParameters().getParameter(1).getType());
assertEquals("externalContext.requestParameterMap.test", signature.getParameters().getParameter(1).getName().toString());
}
public void testMultipleArgumentsWithType() {
MethodSignature signature = (MethodSignature)converter.convert(
"foo(long ${flowScope.bar}, java.lang.String ${externalContext.requestParameterMap.test})");
assertEquals("foo", signature.getMethodName());
assertEquals(2, signature.getParameters().size());
assertEquals(Long.class, signature.getParameters().getParameter(0).getType());
assertEquals("flowScope.bar", signature.getParameters().getParameter(0).getName().toString());
assertEquals(String.class, signature.getParameters().getParameter(1).getType());
assertEquals("externalContext.requestParameterMap.test", signature.getParameters().getParameter(1).getName().toString());
}
}