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1
5 package com.opensymphony.webwork.dispatcher;
6
7 import com.mockobjects.dynamic.Mock;
8 import com.opensymphony.xwork.ActionContext;
9 import com.opensymphony.xwork.ActionInvocation;
10 import com.opensymphony.xwork.ActionProxy;
11 import com.opensymphony.xwork.util.OgnlValueStack;
12 import junit.framework.TestCase;
13 import org.apache.velocity.Template;
14 import org.apache.velocity.app.VelocityEngine;
15 import org.apache.velocity.exception.ParseErrorException;
16 import org.apache.velocity.exception.ResourceNotFoundException;
17
18
19
23 public class VelocityResultTest extends TestCase {
24
26 ActionInvocation actionInvocation;
27 Mock mockActionProxy;
28 OgnlValueStack stack;
29 String  namespace;
30 TestVelocityEngine velocity;
31 VelocityResult result;
32
33
35 public void testCanResolveLocationUsingOgnl() throws Exception {
36 TestResult result = new TestResult();
37
38 String location = "/myaction.action";
39 Bean bean = new Bean();
40 bean.setLocation(location);
41
42 OgnlValueStack stack = ActionContext.getContext().getValueStack();
43 stack.push(bean);
44
45 assertEquals(location, stack.findValue("location"));
46
47 result.setLocation("${location}");
48 result.execute(actionInvocation);
49 assertEquals(location, result.finalLocation);
50 }
51
52 public void testCanResolveLocationUsingStaticExpression() throws Exception {
53 TestResult result = new TestResult();
54 String location = "/any.action";
55 result.setLocation("${'" + location + "'}");
56 result.execute(actionInvocation);
57 assertEquals(location, result.finalLocation);
58 }
59
60 public void testResourcesFoundUsingAbsolutePath() throws Exception {
61 String location = "/WEB-INF/views/registration.vm";
62
63 Template template = result.getTemplate(stack, velocity, actionInvocation, location, "UTF-8");
64 assertNotNull(template);
65 assertEquals("expect absolute locations to be handled as is", location, velocity.templateName);
66 }
67
68 public void testResourcesFoundUsingNames() throws Exception {
69 String location = "Registration.vm";
70 String expectedTemplateName = namespace + "/" + location;
71
72 Template template = result.getTemplate(stack, velocity, actionInvocation, location, "UTF-8");
73 assertNotNull(template);
74 assertEquals("expect the prefix to be appended to the path when the location is not absolute", expectedTemplateName, velocity.templateName);
75 }
76
77 protected void setUp() throws Exception {
78 namespace = "/html";
79 result = new VelocityResult();
80 stack = new OgnlValueStack();
81 ActionContext.getContext().setValueStack(stack);
82 velocity = new TestVelocityEngine();
83 mockActionProxy = new Mock(ActionProxy.class);
84 mockActionProxy.expectAndReturn("getNamespace", "/html");
85
86 Mock mockActionInvocation = new Mock(ActionInvocation.class);
87 mockActionInvocation.expectAndReturn("getProxy", mockActionProxy.proxy());
88 mockActionInvocation.expectAndReturn("getStack", stack);
89 actionInvocation = (ActionInvocation) mockActionInvocation.proxy();
90 }
91
92
94 class Bean {
95 private String location;
96
97 public void setLocation(String location) {
98 this.location = location;
99 }
100
101 public String getLocation() {
102 return location;
103 }
104 }
105
106 class TestResult extends WebWorkResultSupport {
107 public String finalLocation;
108
109 protected void doExecute(String finalLocation, ActionInvocation invocation) throws Exception {
110 this.finalLocation = finalLocation;
111 }
112 }
113
114 class TestVelocityEngine extends VelocityEngine {
115 public String templateName;
116
117 public Template getTemplate(String templateName) throws ResourceNotFoundException, ParseErrorException, Exception {
118 this.templateName = templateName;
119
120 return new Template();
121 }
122
123 public Template getTemplate(String templateName, String charSet) throws ResourceNotFoundException, ParseErrorException, Exception {
124 this.templateName = templateName;
125
126 return new Template();
127 }
128 }
129 }
130 |
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