1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.el.parser;
import jakarta.el.ELContext;
import jakarta.el.ELManager;
import jakarta.el.ELProcessor;
import jakarta.el.ExpressionFactory;
import jakarta.el.ValueExpression;
import org.junit.Assert;
import org.junit.Test;
public class TestAstAssign {
@Test
public void testGetValue01() {
ELProcessor processor = new ELProcessor();
processor.defineBean("bean01", new TesterBeanB());
Object result = processor.getValue(
"bean01.text = 'hello'", String.class);
Assert.assertEquals("hello", result);
}
@Test
public void testGetValue02() {
ELProcessor processor = new ELProcessor();
processor.defineBean("bean01", new TesterBeanB());
Object result = processor.getValue(
"bean01.text = 'hello'; bean01.text", String.class);
Assert.assertEquals("hello", result);
}
@Test
public void testGetType01() {
ELProcessor processor = new ELProcessor();
ELContext context = processor.getELManager().getELContext();
ExpressionFactory factory = ELManager.getExpressionFactory();
processor.defineBean("bean01", new TesterBeanB());
ValueExpression ve = factory.createValueExpression(
context, "${bean01.text = 'hello'}", String.class);
Assert.assertEquals(String.class, ve.getType(context));
Assert.assertEquals("hello", ve.getValue(context));
}
@Test
public void testGetType02() {
ELProcessor processor = new ELProcessor();
ELContext context = processor.getELManager().getELContext();
ExpressionFactory factory = ELManager.getExpressionFactory();
processor.defineBean("bean01", new TesterBeanB());
ValueExpression ve = factory.createValueExpression(
context, "${bean01.text = 'hello'; bean01.text}", String.class);
Assert.assertEquals(String.class, ve.getType(context));
Assert.assertEquals("hello", ve.getValue(context));
}
}
|
