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219 lines
6.6 KiB
Java
219 lines
6.6 KiB
Java
package cn.hutool.http;
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import static org.junit.jupiter.api.Assertions.*;
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import org.junit.jupiter.api.Test;
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/**
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* Html单元测试
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*
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* @author looly
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*
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*/
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public class HtmlUtilTest {
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@Test
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public void removeHtmlTagTest() {
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//非闭合标签
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String str = "pre<img src=\"xxx/dfdsfds/test.jpg\">";
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String result = HtmlUtil.removeHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img>";
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result = HtmlUtil.removeHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img src=\"xxx/dfdsfds/test.jpg\" />";
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result = HtmlUtil.removeHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img />";
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result = HtmlUtil.removeHtmlTag(str, "img");
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assertEquals("pre", result);
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//包含内容标签
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str = "pre<div class=\"test_div\">dfdsfdsfdsf</div>";
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result = HtmlUtil.removeHtmlTag(str, "div");
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assertEquals("pre", result);
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//带换行
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str = "pre<div class=\"test_div\">\r\n\t\tdfdsfdsfdsf\r\n</div>";
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result = HtmlUtil.removeHtmlTag(str, "div");
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assertEquals("pre", result);
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}
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@Test
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public void cleanHtmlTagTest() {
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//非闭合标签
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String str = "pre<img src=\"xxx/dfdsfds/test.jpg\">";
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String result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img>";
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result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img src=\"xxx/dfdsfds/test.jpg\" />";
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result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img />";
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result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("pre", result);
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//包含内容标签
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str = "pre<div class=\"test_div\">dfdsfdsfdsf</div>";
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result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("predfdsfdsfdsf", result);
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//带换行
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str = "pre<div class=\"test_div\">\r\n\t\tdfdsfdsfdsf\r\n</div><div class=\"test_div\">BBBB</div>";
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result = HtmlUtil.cleanHtmlTag(str);
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assertEquals("pre\r\n\t\tdfdsfdsfdsf\r\nBBBB", result);
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}
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@Test
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public void cleanEmptyTag() {
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String str = "<p></p><div></div>";
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String result = HtmlUtil.cleanEmptyTag(str);
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assertEquals("", result);
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str = "<p>TEXT</p><div></div>";
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result = HtmlUtil.cleanEmptyTag(str);
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assertEquals("<p>TEXT</p>", result);
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str = "<p></p><div>TEXT</div>";
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result = HtmlUtil.cleanEmptyTag(str);
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assertEquals("<div>TEXT</div>", result);
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str = "<p>TEXT</p><div>TEXT</div>";
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result = HtmlUtil.cleanEmptyTag(str);
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assertEquals("<p>TEXT</p><div>TEXT</div>", result);
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str = "TEXT<p></p><div></div>TEXT";
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result = HtmlUtil.cleanEmptyTag(str);
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assertEquals("TEXTTEXT", result);
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}
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@Test
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public void unwrapHtmlTagTest() {
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//非闭合标签
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String str = "pre<img src=\"xxx/dfdsfds/test.jpg\">";
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String result = HtmlUtil.unwrapHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img>";
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result = HtmlUtil.unwrapHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img src=\"xxx/dfdsfds/test.jpg\" />";
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result = HtmlUtil.unwrapHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img />";
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result = HtmlUtil.unwrapHtmlTag(str, "img");
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assertEquals("pre", result);
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//闭合标签
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str = "pre<img/>";
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result = HtmlUtil.unwrapHtmlTag(str, "img");
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assertEquals("pre", result);
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//包含内容标签
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str = "pre<div class=\"test_div\">abc</div>";
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result = HtmlUtil.unwrapHtmlTag(str, "div");
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assertEquals("preabc", result);
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//带换行
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str = "pre<div class=\"test_div\">\r\n\t\tabc\r\n</div>";
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result = HtmlUtil.unwrapHtmlTag(str, "div");
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assertEquals("pre\r\n\t\tabc\r\n", result);
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}
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@Test
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public void unwrapTest2() {
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// 避免移除i却误删img标签的情况
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final String htmlString = "<html><img src='aaa'><i>测试文本</i></html>";
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final String tagString = "i,br";
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final String cleanTxt = HtmlUtil.removeHtmlTag(htmlString, false, tagString.split(","));
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assertEquals("<html><img src='aaa'>测试文本</html>", cleanTxt);
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}
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@Test
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public void escapeTest() {
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final String html = "<html><body>123'123'</body></html>";
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final String escape = HtmlUtil.escape(html);
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assertEquals("<html><body>123'123'</body></html>", escape);
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final String restoreEscaped = HtmlUtil.unescape(escape);
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assertEquals(html, restoreEscaped);
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assertEquals("'", HtmlUtil.unescape("'"));
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}
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@Test
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public void escapeTest2() {
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final char c = ' '; // 不断开空格（non-breaking space，缩写nbsp。)
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assertEquals(c, 160);
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final String html = "<html><body> </body></html>";
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final String escape = HtmlUtil.escape(html);
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assertEquals("<html><body> </body></html>", escape);
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assertEquals(" ", HtmlUtil.unescape(" "));
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}
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@Test
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public void filterTest() {
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final String html = "<alert></alert>";
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final String filter = HtmlUtil.filter(html);
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assertEquals("", filter);
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}
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@Test
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public void removeHtmlAttrTest() {
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// 去除的属性加双引号测试
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String html = "<div class=\"test_div\"></div><span class=\"test_div\"></span>";
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String result = HtmlUtil.removeHtmlAttr(html, "class");
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assertEquals("<div></div><span></span>", result);
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// 去除的属性后跟空格、加单引号、不加引号测试
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html = "<div class=test_div></div><span Class='test_div' ></span>";
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result = HtmlUtil.removeHtmlAttr(html, "class");
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assertEquals("<div></div><span></span>", result);
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// 去除的属性位于标签末尾、其它属性前测试
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html = "<div style=\"margin:100%\" class=test_div></div><span Class='test_div' width=100></span>";
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result = HtmlUtil.removeHtmlAttr(html, "class");
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assertEquals("<div style=\"margin:100%\"></div><span width=100></span>", result);
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// 去除的属性名和值之间存在空格
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html = "<div style = \"margin:100%\" class = test_div></div><span Class = 'test_div' width=100></span>";
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result = HtmlUtil.removeHtmlAttr(html, "class");
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assertEquals("<div style = \"margin:100%\"></div><span width=100></span>", result);
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}
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@Test
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public void removeAllHtmlAttrTest() {
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final String html = "<div class=\"test_div\" width=\"120\"></div>";
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final String result = HtmlUtil.removeAllHtmlAttr(html, "div");
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assertEquals("<div></div>", result);
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}
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@Test
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public void issueI6YNTFTest() {
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String html = "<html><body><div class=\"a1 a2\">hello world</div></body></html>";
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String cleanText = HtmlUtil.removeHtmlAttr(html,"class");
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assertEquals("<html><body><div>hello world</div></body></html>", cleanText);
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html = "<html><body><div class=a1>hello world</div></body></html>";
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cleanText = HtmlUtil.removeHtmlAttr(html,"class");
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assertEquals("<html><body><div>hello world</div></body></html>", cleanText);
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}
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}
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