📄 tagtokenizertest.java
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package com.opensymphony.module.sitemesh.html.tokenizer;import com.opensymphony.module.sitemesh.html.Tag;import com.opensymphony.module.sitemesh.html.Text;import junit.framework.TestCase;public class TagTokenizerTest extends TestCase { private MockTokenHandler handler; protected void setUp() throws Exception { super.setUp(); handler = new MockTokenHandler(); } public void testSplitsTagsFromText() { // expectations handler.expectTag(Tag.OPEN, "hello"); handler.expectText("cruel"); handler.expectTag(Tag.OPEN, "world"); handler.expectTag(Tag.OPEN, "and"); handler.expectText("some stuff"); // execute TagTokenizer tokenizer = new TagTokenizer("<hello>cruel<world><and>some stuff"); tokenizer.start(handler); // verify handler.verify(); } public void testDistinguishesBetweenOpenCloseAndEmptyTags() { // expectations handler.expectTag(Tag.OPEN, "open"); handler.expectTag(Tag.CLOSE, "close"); handler.expectTag(Tag.EMPTY, "empty"); // execute TagTokenizer tokenizer = new TagTokenizer("<open></close><empty/>"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsCommentsAsText() { // expectations handler.expectText("hello world "); handler.expectText("<!-- how are<we> \n -doing? -->"); handler.expectText("<!-- -->"); handler.expectText("<!---->"); handler.expectText("good\n bye."); handler.expectTag(Tag.OPEN, "br"); // execute TagTokenizer tokenizer = new TagTokenizer("hello world <!-- how are<we> \n -doing? --><!-- --><!---->good\n bye.<br>"); tokenizer.start(handler); // verify handler.verify(); } public void testExtractsUnquotedAttributesFromTag() { // expectations handler.expectTag(Tag.OPEN, "hello", new String[]{"name", "world", "foo", "boo"}); // execute TagTokenizer tokenizer = new TagTokenizer("<hello name=world foo=boo>"); tokenizer.start(handler); // verify handler.verify(); } public void testExtractsQuotedAttributesFromTag() { // expectations handler.expectTag(Tag.OPEN, "hello", new String[]{"name", "the world", "foo", "boo"}); // execute TagTokenizer tokenizer = new TagTokenizer("<hello name=\"the world\" foo=\"boo\">"); tokenizer.start(handler); // verify handler.verify(); } public void testHandlesMixedQuoteTypesInAttributes() { // expectations handler.expectTag(Tag.OPEN, "hello", new String[]{"name", "it's good", "foo", "say \"boo\""}); // execute TagTokenizer tokenizer = new TagTokenizer("<hello name=\"it's good\" foo=\'say \"boo\"'>"); tokenizer.start(handler); // verify handler.verify(); } public void testHandlesHtmlStyleEmptyAttributes() { // expectations handler.expectTag(Tag.OPEN, "hello", new String[]{"isgood", null, "and", null, "stuff", null}); // execute TagTokenizer tokenizer = new TagTokenizer("<hello isgood and stuff>"); tokenizer.start(handler); // verify handler.verify(); } public void testSupportsWhitespaceInElements() { // expectations handler.expectTag(Tag.OPEN, "hello", new String[]{"somestuff", "good", "foo", null, "x", "long\n string"}); handler.expectTag(Tag.EMPTY, "empty"); handler.expectTag(Tag.OPEN, "HTML", new String[]{"notonnewline", "yo", "newline", "hello", "anotherline", "bye"}); // execute TagTokenizer tokenizer = new TagTokenizer("" + "<hello \n somestuff = \ngood \n foo \nx=\"long\n string\" >" + "<empty />" + "<HTML notonnewline=yo newline=\n" + "hello anotherline=\n" + "\"bye\">"); tokenizer.start(handler); // verify handler.verify(); } public void testExposesOriginalTagToHandler() { // Should really use a mock library for this expectation, but I'd rather not // add a new dependency for the sake of a single test. final String originalTag = "<hello \n somestuff = \ngood \n foo \nx=\"long\n string\" >"; TagTokenizer tokenizer = new TagTokenizer("some text" + originalTag + "more text"); final boolean[] called = {false}; // has to be final array so anonymous inner class can change the value. tokenizer.start(new TokenHandler() { public boolean shouldProcessTag(String name) { return true; } public void tag(Tag tag) { assertEquals(originalTag, tag.getContents()); called[0] = true; } public void text(Text text) { // ignoring text for this test } public void warning(String message, int line, int column) { fail("Encountered error " + message); } }); assertTrue("tag() never called", called[0]); } public void testAllowsSlashInUnquotedAttribute() { // expectations handler.expectTag(Tag.OPEN, "something", new String[]{"type", "text/html"}); // execute TagTokenizer tokenizer = new TagTokenizer("<something type=text/html>"); tokenizer.start(handler); // verify handler.verify(); } public void testAllowsTrailingQuoteOnAttribute() { // expectations handler.expectTag(Tag.OPEN, "something", new String[]{"type", "bl'ah\""}); // execute TagTokenizer tokenizer = new TagTokenizer("<something type=bl'ah\">"); tokenizer.start(handler); // verify handler.verify(); } public void testAllowsAwkwardCharsInElementAndAttribute() { // expectations handler.expectTag(Tag.OPEN, "name:space", new String[]{"foo:bar", "x:y%"}); handler.expectTag(Tag.EMPTY, "a_b-c$d", new String[]{"b_b-c$d", "c_b=c$d"}); handler.expectTag(Tag.OPEN, "a", new String[]{"href", "/exec/obidos/flex-sign-in/ref=pd_nfy_gw_si/026-2634699-7306802?opt=a&page=misc/login/flex-sign-in-secure.html&response=tg/new-for-you/new-for-you/-/main"}); // execute TagTokenizer tokenizer = new TagTokenizer("" + "<name:space foo:bar=x:y%>" + "<a_b-c$d b_b-c$d=c_b=c$d />" + "<a href=/exec/obidos/flex-sign-in/ref=pd_nfy_gw_si/026-2634699-7306802?opt=a&page=misc/login/flex-sign-in-secure.html&response=tg/new-for-you/new-for-you/-/main>"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsXmpCdataScriptAndProcessingInstructionsAsText() { // expectations handler.expectText("<script language=jscript> if (a < b & > c)\n alert(); </script>"); handler.expectText("<xmp><evil \n<stuff<</xmp>"); handler.expectText("<?some stuff ?>"); handler.expectText("<![CDATA[ evil<>> <\n ]]>"); handler.expectText("<SCRIPT>stuff</SCRIPT>"); handler.expectText("<!DOCTYPE html PUBLIC \\\"-//W3C//DTD HTML 4.01 Transitional//EN\\\">"); // execute TagTokenizer tokenizer = new TagTokenizer("" + "<script language=jscript> if (a < b & > c)\n alert(); </script>" + "<xmp><evil \n<stuff<</xmp>" + "<?some stuff ?>" + "<![CDATA[ evil<>> <\n ]]>" + "<SCRIPT>stuff</SCRIPT>" + "<!DOCTYPE html PUBLIC \\\"-//W3C//DTD HTML 4.01 Transitional//EN\\\">"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsUnterminatedTagAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsLtAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsUnterminatedAttributeNameAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world x"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world x"); tokenizer.start(handler); // verify handler.verify(); } /* TODO public void testTreatsUnterminatedQuotedAttributeValueAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world x=\"fff"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world x=\"fff"); tokenizer.start(handler); // verify handler.verify(); } */ public void testTreatsUnterminatedAttributeAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world x="); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world x="); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsUnterminatedUnquotedAttributeValueAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world x=fff"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world x=fff"); tokenizer.start(handler); // verify handler.verify(); } public void testTreatsUnterminatedClosingTagAtEofAsText() { // expectations handler.expectText("hello"); handler.expectText("<world /"); // execute TagTokenizer tokenizer = new TagTokenizer("hello<world /"); tokenizer.start(handler); // verify handler.verify(); } public void testIgnoresEvilMalformedPairOfAngleBrackets() { // expectations handler.expectTag(Tag.OPEN, "good"); // execute TagTokenizer tokenizer = new TagTokenizer("<>< ><good><>"); tokenizer.start(handler); // verify handler.verify(); } public void testDoesNotTryToParseTagsUnlessTheHandlerCares() { // setup handler = new MockTokenHandler() { public boolean shouldProcessTag(String name) { return name.equals("good"); } }; // expectations handler.expectTag(Tag.OPEN, "good"); handler.expectText("<bad>"); handler.expectTag(Tag.CLOSE, "good"); handler.expectText("<![bad]-->"); handler.expectText("<unfinished"); // execute TagTokenizer tokenizer = new TagTokenizer("<good><bad></good><![bad]--><unfinished"); tokenizer.start(handler); // verify handler.verify(); } public void testParsesMagicCommentBlocks() { // expectations handler.expectTag(Tag.OPEN_MAGIC_COMMENT, "if", new String[] {"gte", null, "mso", null, "9", null}); handler.expectTag(Tag.OPEN, "stuff"); handler.expectTag(Tag.CLOSE_MAGIC_COMMENT, "endif"); // execute TagTokenizer tokenizer = new TagTokenizer("<!--[if gte mso 9]><stuff><![endif]-->"); tokenizer.start(handler); // verify handler.verify(); } public void testToleratesExtraQuoteClosingAttributeValue() { // expectations handler = new MockTokenHandler() { public void warning(String message, int line, int column) { // warning ok! } }; handler.expectTag(Tag.OPEN, "a", new String[] {"href", "something-with-a-naughty-quote"}); // execute TagTokenizer tokenizer = new TagTokenizer("<a href=\"something-with-a-naughty-quote\"\">"); tokenizer.start(handler); // verify handler.verify(); }}⌨️ 快捷键说明
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