Examples of org.htmlparser.scanners.FormScanner

org.htmlparser.scanners.FormScanner
Scans for the Image Tag. This is a subclass of TagScanner, and is called using a variant of the template method. If the evaluate() method returns true, that means the given string contains an image tag. Extraction is done by the scan method thereafter by the user of this class.


    public void testSearchFor() throws ParserException
    {
        createParser(FormScannerTest.FORM_HTML);


        parser.addScanner(new FormScanner(parser));
        parseAndAssertNodeCount(1);
        assertTrue("Node 0 should be Form Tag", node[0] instanceof FormTag);
        FormTag formTag = (FormTag) node[0];
        NodeList nodeList = formTag.searchFor("USER NAME");
        assertEquals("Should have found nodes", 1, nodeList.size());

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    public void testSearchByName() throws ParserException
    {
        createParser(FormScannerTest.FORM_HTML);


        parser.addScanner(new FormScanner(parser));
        parseAndAssertNodeCount(1);
        assertTrue("Node 0 should be Form Tag", node[0] instanceof FormTag);
        FormTag formTag = (FormTag) node[0];


        Tag tag = formTag.searchByName("passwd");

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    public void testRemoveScanner() throws Exception
    {
        createParser("");
        parser.registerScanners();
        parser.removeScanner(new FormScanner("", parser));
        Map scanners = parser.getScanners();
        TagScanner scanner = (TagScanner) scanners.get("FORM");
        assertNull("shouldnt have found scanner", scanner);
    }

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            "form method=\"post\" onsubmit=\"return implementsearch()\" name=frmsearch id=form";
        String line2 =
            "FORM method=\"post\" onsubmit=\"return implementsearch()\" name=frmsearch id=form";
        String line3 =
            "Form method=\"post\" onsubmit=\"return implementsearch()\" name=frmsearch id=form";
        FormScanner formScanner = new FormScanner("", Parser.createParser(""));
        assertTrue("Line 1", formScanner.evaluate(line1, null));
        assertTrue("Line 2", formScanner.evaluate(line2, null));
        assertTrue("Line 3", formScanner.evaluate(line3, null));
    }

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            inputTag.getAttribute("VALUE"));
    }
    public void testScan() throws ParserException
    {
        createParser(FORM_HTML, "http://www.google.com/test/index.html");
        parser.addScanner(new FormScanner("", parser));
        parseAndAssertNodeCount(1);
        assertTrue("Node 0 should be Form Tag", node[0] instanceof FormTag);
        FormTag formTag = (FormTag) node[0];
        assertStringEquals("Method", FormTag.POST, formTag.getFormMethod());
        assertStringEquals(

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                + "<TR><TD ALIGN=\"center\">&nbsp;</TD></TR>\n"
                + "<INPUT TYPE=\"hidden\" NAME=\"password\" SIZE=\"20\">\n"
                + "</TABLE>",
            "http://www.google.com/test/index.html");


        parser.addScanner(new FormScanner("", parser));


        parseAndAssertNodeCount(2);
    }

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                + "submit value=\"I'm Feeling Lucky\" name=btnI></td><td valign=top nowrap><font size=-2>"
                + "&nbsp;&#8226;&nbsp;<a href=/advanced_search?hl=en>Advanced&nbsp;Search</a><br>&nbsp;&#8226;"
                + "&nbsp;<a href=/preferences?hl=en>Preferences</a><br>&nbsp;&#8226;&nbsp;<a href=/"
                + "language_tools?hl=en>Language Tools</a></font></td></tr></table></form>");


        parser.addScanner(new FormScanner("", parser));
        parser.addScanner(new LinkScanner());
        parseAndAssertNodeCount(1);
        assertTrue("Should be a HTMLFormTag", node[0] instanceof FormTag);
        FormTag formTag = (FormTag) node[0];
        LinkTag[] linkTag = new LinkTag[10];

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                + "submit value=\"I'm Feeling Lucky\" name=btnI></td><td valign=top nowrap><font size=-2>"
                + "&nbsp;&#8226;&nbsp;<a href=/advanced_search?hl=en>Advanced&nbsp;Search</a><br>&nbsp;&#8226;"
                + "&nbsp;<a href=/preferences?hl=en>Preferences</a><br>&nbsp;&#8226;&nbsp;<a href=/"
                + "language_tools?hl=en>Language Tools</a></font></td></tr></table></form>");


        parser.addScanner(new FormScanner("", parser));
        parseAndAssertNodeCount(1);
        assertTrue("Should be a HTMLFormTag", node[0] instanceof FormTag);
        FormTag formTag = (FormTag) node[0];
        RemarkNode[] remarkNode = new RemarkNode[10];
        int i = 0;

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                + "<A HREF=\"http://www.helpme.com\">Help</A> "
                + "<INPUT TYPE=\"checkbox\">\n"
                + "<P>\n"
                + "<INPUT TYPE=\"SUBMIT\">\n"
                + "</FORM>");
        parser.addScanner(new FormScanner("", parser));
        parser.addScanner(new LinkScanner());
        parseAndAssertNodeCount(6);
        assertTrue("Fifth Node is a link", node[4] instanceof LinkTag);
        LinkTag linkTag = (LinkTag) node[4];
        assertEquals("Link Text", "Yahoo!\r\n", linkTag.getLinkText());

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            "<HTML><HEAD><TITLE>Test Form Tag</TITLE></HEAD>"
                + "<BODY><FORM name=\"form0\"><INPUT type=\"text\" name=\"text0\"></FORM>"
                + "</BODY></HTML>";
        createParser(testHTML);
        parser.registerScanners();
        parser.removeScanner(new FormScanner("", parser));
        Node[] nodes = parser.extractAllNodesThatAre(FormTag.class);
        assertEquals("shouldnt have found form tag", 0, nodes.length);
    }

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Related Classes of org.htmlparser.scanners.FormScanner

org.htmlparser.Parser

org.htmlparser.tags.FormTag

org.htmlparser.tests.ParserTest

org.htmlparser.tests.scannersTests.FormScannerTest

org.htmlparser.tests.tagTests.FormTagTest

org.htmlparser.util.LinkProcessor

org.htmlparser.util.ParserException

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