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1
16
17 package org.springframework.web.servlet.view;
18
19 import java.io.IOException  ;
20 import java.util.HashMap ;
21 import java.util.Iterator ;
22 import java.util.Map ;
23 import java.util.Properties ;
24 import java.util.Set ;
25
26 import javax.servlet.ServletException ;
27 import javax.servlet.http.HttpServletRequest ;
28 import javax.servlet.http.HttpServletResponse ;
29
30 import junit.framework.TestCase;
31 import org.easymock.MockControl;
32
33 import org.springframework.context.ApplicationContextException;
34 import org.springframework.mock.web.MockHttpServletResponse;
35 import org.springframework.mock.web.MockHttpServletRequest;
36 import org.springframework.web.context.WebApplicationContext;
37
38
44 public class BaseViewTests extends TestCase {
45
46 public void testRenderWithoutStaticAttributes() throws Exception {
47 MockControl mc = MockControl.createControl(WebApplicationContext.class);
48 WebApplicationContext wac = (WebApplicationContext) mc.getMock();
49 mc.replay();
50 HttpServletRequest request = new MockHttpServletRequest();
51 HttpServletResponse response = new MockHttpServletResponse();
52 TestView tv = new TestView(request, response, wac);
53
54 tv.setApplicationContext(wac);
56 tv.setApplicationContext(wac);
57
58 Map model = new HashMap ();
59 model.put("foo", "bar");
60 model.put("something", new Object ());
61 tv.render(model, request, response);
62
63 checkContainsAll(model, tv.model);
65
66 assertTrue(tv.inited);
67 mc.verify();
68 }
69
70
73 public void testRenderWithStaticAttributesNoCollision() throws Exception {
74 MockControl mc = MockControl.createControl(WebApplicationContext.class);
75 WebApplicationContext wac = (WebApplicationContext) mc.getMock();
76 mc.replay();
77 HttpServletRequest request = new MockHttpServletRequest();
78 HttpServletResponse response = new MockHttpServletResponse();
79 TestView tv = new TestView(request, response, wac);
80
81 tv.setApplicationContext(wac);
82 Properties p = new Properties ();
83 p.setProperty("foo", "bar");
84 p.setProperty("something", "else");
85 tv.setAttributes(p);
86
87 Map model = new HashMap ();
88 model.put("one", new HashMap ());
89 model.put("two", new Object ());
90 tv.render(model, request, response);
91
92 checkContainsAll(model, tv.model);
94 checkContainsAll(p, tv.model);
95
96 assertTrue(tv.inited);
97 mc.verify();
98 }
99
100 public void testDynamicModelOverridesStaticAttributesIfCollision() throws Exception {
101 MockControl mc = MockControl.createControl(WebApplicationContext.class);
102 WebApplicationContext wac = (WebApplicationContext) mc.getMock();
103 mc.replay();
104 HttpServletRequest request = new MockHttpServletRequest();
105 HttpServletResponse response = new MockHttpServletResponse();
106 TestView tv = new TestView(request, response, wac);
107
108 tv.setApplicationContext(wac);
109 Properties p = new Properties ();
110 p.setProperty("one", "bar");
111 p.setProperty("something", "else");
112 tv.setAttributes(p);
113
114 Map model = new HashMap ();
115 model.put("one", new HashMap ());
116 model.put("two", new Object ());
117 tv.render(model, request, response);
118
119 checkContainsAll(model, tv.model);
121 assertTrue(tv.model.size() == 3);
122 assertTrue(tv.model.get("something").equals("else"));
124
125 assertTrue(tv.inited);
126 mc.verify();
127 }
128
129 public void testIgnoresNullAttributes() {
130 AbstractView v = new ConcreteView();
131 v.setAttributes(null);
132 assertTrue(v.getStaticAttributes().size() == 0);
133 }
134
135
138 public void testAttributeCSVParsingIgnoresNull() {
139 AbstractView v = new ConcreteView();
140 v.setAttributesCSV(null);
141 assertTrue(v.getStaticAttributes().size() == 0);
142 }
143
144 public void testAttributeCSVParsingIgnoresEmptyString() {
145 AbstractView v = new ConcreteView();
146 v.setAttributesCSV("");
147 assertTrue(v.getStaticAttributes().size() == 0);
148 }
149
150
153 public void testAttributeCSVParsingValid() {
154 AbstractView v = new ConcreteView();
155 v.setAttributesCSV("foo=[bar],king=[kong]");
156 assertTrue(v.getStaticAttributes().size() == 2);
157 assertTrue(v.getStaticAttributes().get("foo").equals("bar"));
158 assertTrue(v.getStaticAttributes().get("king").equals("kong"));
159 }
160
161 public void testAttributeCSVParsingValidWithWeirdCharacters() {
162 AbstractView v = new ConcreteView();
163 String fooval = "owfie fue&3[][[[2 \n\n \r \t 8£3";
164 String kingval = "";
166 v.setAttributesCSV("foo=(" + fooval + "),king={" + kingval + "},f1=[we]");
167 assertTrue(v.getStaticAttributes().size() == 3);
168 assertTrue(v.getStaticAttributes().get("foo").equals(fooval));
169 assertTrue(v.getStaticAttributes().get("king").equals(kingval));
170 }
171
172 public void testAttributeCSVParsingInvalid() {
173 AbstractView v = new ConcreteView();
174 try {
175 v.setAttributesCSV("fweoiruiu");
177 fail();
178 }
179 catch (IllegalArgumentException ex) {
180 }
181
182 try {
183 v.setAttributesCSV("fweoiruiu=");
185 fail();
186 }
187 catch (IllegalArgumentException ex) {
188 }
189
190 try {
191 v.setAttributesCSV("fweoiruiu=[");
193 fail();
194 }
195 catch (IllegalArgumentException ex) {
196 }
197 try {
198 v.setAttributesCSV("fweoiruiu=[de],=");
200 fail();
201 }
202 catch (IllegalArgumentException ex) {
203 }
204 }
205
206 public void testAttributeCSVParsingIgoresTrailingComma() {
207 AbstractView v = new ConcreteView();
208 v.setAttributesCSV("foo=[de],");
209 assertTrue(v.getStaticAttributes().size() == 1);
210 }
211
212
217 private void checkContainsAll(Map expected, Map actual) {
218 Set keys = expected.keySet();
219 for (Iterator iter = keys.iterator(); iter.hasNext();) {
220 String key = (String ) iter.next();
221 assertTrue("Value for model key '" + key + "' must match", actual.get(key) == expected.get(key));
223 }
224 }
225
226
230 private class ConcreteView extends AbstractView {
231 protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
233 throws ServletException , IOException {
234 throw new UnsupportedOperationException ();
235 }
236 }
237
238
242 private class TestView extends AbstractView {
243 private HttpServletRequest request;
244 private HttpServletResponse response;
245 private WebApplicationContext wac;
246 public boolean inited;
247
248
249 public Map model;
250
251 public TestView(HttpServletRequest request, HttpServletResponse response, WebApplicationContext wac) {
252 this.request = request;
253 this.response = response;
254 this.wac = wac;
255
256 }
257 protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
258 throws ServletException , IOException {
259 this.model = model;
261 }
262
265 protected void initApplicationContext() throws ApplicationContextException {
266 if (inited)
267 throw new RuntimeException ("Already initialized");
268 this.inited = true;
269 assertTrue(getApplicationContext() == wac);
270 }
271
272 }
273
274 }
275 |
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