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1
16
17 package org.springframework.web.servlet.tags;
18
19 import javax.servlet.jsp.JspException  ;
20 import javax.servlet.jsp.PageContext ;
21 import javax.servlet.jsp.tagext.Tag ;
22 import javax.servlet.jsp.tagext.BodyTag ;
23
24 import org.springframework.mock.web.MockServletContext;
25 import org.springframework.web.util.WebUtils;
26
27
31 public class HtmlEscapeTagTests extends AbstractTagTests {
32
33 public void testHtmlEscapeTag() throws JspException {
34 PageContext pc = createPageContext();
35 HtmlEscapeTag tag = new HtmlEscapeTag();
36 tag.setPageContext(pc);
37 tag.doStartTag();
38 HtmlEscapingAwareTag testTag = new HtmlEscapingAwareTag() {
39 public int doStartTagInternal() throws Exception {
40 return EVAL_BODY_INCLUDE;
41 }
42 };
43 testTag.setPageContext(pc);
44 testTag.doStartTag();
45
46 assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
47 assertTrue("Correctly applied", !testTag.isHtmlEscape());
48 tag.setDefaultHtmlEscape("true");
49 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
50 assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
51 assertTrue("Correctly applied", testTag.isHtmlEscape());
52 tag.setDefaultHtmlEscape("false");
53 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
54 assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
55 assertTrue("Correctly applied", !testTag.isHtmlEscape());
56
57 tag.setDefaultHtmlEscape("true");
58 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
59 testTag.setHtmlEscape("true");
60 assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
61 assertTrue("Correctly applied", testTag.isHtmlEscape());
62 testTag.setHtmlEscape("false");
63 assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
64 assertTrue("Correctly applied", !testTag.isHtmlEscape());
65 tag.setDefaultHtmlEscape("false");
66 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
67 testTag.setHtmlEscape("true");
68 assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
69 assertTrue("Correctly applied", testTag.isHtmlEscape());
70 testTag.setHtmlEscape("false");
71 assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
72 assertTrue("Correctly applied", !testTag.isHtmlEscape());
73 }
74
75 public void testHtmlEscapeTagWithContextParamTrue() throws JspException {
76 PageContext pc = createPageContext();
77 MockServletContext sc = (MockServletContext) pc.getServletContext();
78 sc.addInitParameter(WebUtils.HTML_ESCAPE_CONTEXT_PARAM, "true");
79 HtmlEscapeTag tag = new HtmlEscapeTag();
80 tag.setDefaultHtmlEscape("false");
81 tag.setPageContext(pc);
82 tag.doStartTag();
83
84 assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
85 tag.setDefaultHtmlEscape("true");
86 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
87 assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
88 tag.setDefaultHtmlEscape("false");
89 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
90 assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
91 }
92
93 public void testHtmlEscapeTagWithContextParamFalse() throws JspException {
94 PageContext pc = createPageContext();
95 MockServletContext sc = (MockServletContext) pc.getServletContext();
96 HtmlEscapeTag tag = new HtmlEscapeTag();
97 tag.setPageContext(pc);
98 tag.doStartTag();
99
100 sc.addInitParameter(WebUtils.HTML_ESCAPE_CONTEXT_PARAM, "false");
101 assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
102 tag.setDefaultHtmlEscape("true");
103 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
104 assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
105 tag.setDefaultHtmlEscape("false");
106 assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
107 assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
108 }
109
110 public void testEscapeBody() throws JspException {
111 PageContext pc = createPageContext();
112 final StringBuffer result = new StringBuffer ();
113 EscapeBodyTag tag = new EscapeBodyTag() {
114 protected String readBodyContent() {
115 return "test text";
116 }
117 protected void writeBodyContent(String content) {
118 result.append(content);
119 }
120 };
121 tag.setPageContext(pc);
122 assertEquals(BodyTag.EVAL_BODY_BUFFERED, tag.doStartTag());
123 assertEquals(Tag.SKIP_BODY, tag.doAfterBody());
124 assertEquals("test text", result.toString());
125 }
126
127 public void testEscapeBodyWithHtmlEscape() throws JspException {
128 PageContext pc = createPageContext();
129 final StringBuffer result = new StringBuffer ();
130 EscapeBodyTag tag = new EscapeBodyTag() {
131 protected String readBodyContent() {
132 return "test & text";
133 }
134 protected void writeBodyContent(String content) {
135 result.append(content);
136 }
137 };
138 tag.setPageContext(pc);
139 tag.setHtmlEscape("true");
140 assertEquals(BodyTag.EVAL_BODY_BUFFERED, tag.doStartTag());
141 assertEquals(Tag.SKIP_BODY, tag.doAfterBody());
142 assertEquals("test & text", result.toString());
143 }
144
145 public void testEscapeBodyWithJavaScriptEscape() throws JspException {
146 PageContext pc = createPageContext();
147 final StringBuffer result = new StringBuffer ();
148 EscapeBodyTag tag = new EscapeBodyTag() {
149 protected String readBodyContent() {
150 return "' test & text \\";
151 }
152 protected void writeBodyContent(String content) {
153 result.append(content);
154 }
155 };
156 tag.setPageContext(pc);
157 tag.setJavaScriptEscape("true");
158 assertEquals(BodyTag.EVAL_BODY_BUFFERED, tag.doStartTag());
159 assertEquals(Tag.SKIP_BODY, tag.doAfterBody());
160 assertEquals("Correct content", "\\' test & text \\\\", result.toString());
161 }
162
163 public void testEscapeBodyWithHtmlEscapeAndJavaScriptEscape() throws JspException {
164 PageContext pc = createPageContext();
165 final StringBuffer result = new StringBuffer ();
166 EscapeBodyTag tag = new EscapeBodyTag() {
167 protected String readBodyContent() {
168 return "' test & text \\";
169 }
170 protected void writeBodyContent(String content) {
171 result.append(content);
172 }
173 };
174 tag.setPageContext(pc);
175 tag.setHtmlEscape("true");
176 tag.setJavaScriptEscape("true");
177 assertEquals(BodyTag.EVAL_BODY_BUFFERED, tag.doStartTag());
178 assertEquals(Tag.SKIP_BODY, tag.doAfterBody());
179 assertEquals("Correct content", "\\' test & text \\\\", result.toString());
180 }
181
182 }
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