xpathtestbase.java

XML的解析、编译、查询等技术的JAVA源代码。

        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(1, context, "doc-id[@regsrc='AP' and @id-string='D76UIMO80']");
        }
    }

    public void testid54534() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/nitf.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/nitf/head", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(1, context, "meta[@name='ap-cycle']");
            assertCountXPath(1, context, "meta[@content='AP']");
            assertCountXPath(8, context, "meta[@name and @content]");
            assertCountXPath(1, context, "meta[@name='ap-cycle' and @content='AP']");
            assertCountXPath(7, context, "meta[@name != 'ap-cycle']");
        }
    }

    public void testid54570() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/nitf.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(1, context, "/nitf/head/meta[@name='ap-cycle']");
            assertCountXPath(1, context, "/nitf/head/meta[@content='AP']");
            assertCountXPath(8, context, "/nitf/head/meta[@name and @content]");
            assertCountXPath(1, context, "/nitf/head/meta[@name='ap-cycle' and @content='AP']");
            assertCountXPath(7, context, "/nitf/head/meta[@name != 'ap-cycle']");
        }
    }

    public void testid54614() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/moreover.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(1, context, "/child::node()");
            assertCountXPath(1, context, "/*");
            assertCountXPath(20, context, "/*/article");
            assertCountXPath(221, context, "//*");
            assertCountXPath(20, context, "//*[local-name()='article']");
            assertCountXPath(20, context, "//article");
            assertCountXPath(20, context, "/*/*[@code]");
            assertCountXPath(1, context, "/moreovernews/article[@code='13563275']");
                DOMXPath xpath = new DOMXPath("/moreovernews/article[@code='13563275']");
                List results = xpath.selectNodes(getContext(context));
                Object result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            xpath = new DOMXPath("/*/article[@code='13563275']");
            results = xpath.selectNodes(getContext(context));
            result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            xpath = new DOMXPath("//article[@code='13563275']");
            results = xpath.selectNodes(getContext(context));
            result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            xpath = new DOMXPath("//*[@code='13563275']");
            results = xpath.selectNodes(getContext(context));
            result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            xpath = new DOMXPath("/child::node()/child::node()[@code='13563275']");
            results = xpath.selectNodes(getContext(context));
            result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            xpath = new DOMXPath("/*/*[@code='13563275']");
            results = xpath.selectNodes(getContext(context));
            result = results.get(0);
                assertValueOfXPath("http://c.moreover.com/click/here.pl?x13563273", result, "url");
            }
            }

    /* test other node types
    */
    public void testNodeTypes() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/contents.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(3, context, "processing-instruction()");
            assertCountXPath(3, context, "/processing-instruction()");
            assertCountXPath(1, context, "/comment()");
            assertCountXPath(1, context, "comment()");
            assertCountXPath(2, context, "/child::node()/comment()");
            assertCountXPath(2, context, "/*/comment()");
            assertCountXPath(3, context, "//comment()");
        }
    }

    /* test positioning
    */
    public void testPositioning() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/fibo.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(9, context, "/*/fibonacci[position() < 10]");
            assertValueOfXPath("196417", context, "sum(//fibonacci)");
            assertValueOfXPath("325", context, "sum(//fibonacci/@index)");
            assertValueOfXPath("1", context, "/*/fibonacci[2]");
            assertValueOfXPath("75025", context, "/*/fibonacci[ count(/*/fibonacci) ]");
            assertValueOfXPath("46368", context, "/*/fibonacci[ count(/*/fibonacci) - 1 ]");
        }
    }

    /* test number functions
    */
    /* test Axes 
    */
    public void testid54853() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(19, context, "descendant-or-self::*");
            assertCountXPath(19, context, "descendant::*");
            assertCountXPath(19, context, "/descendant::*");
            assertCountXPath(19, context, "/descendant-or-self::*");
            assertCountXPath(2, context, "/descendant::servlet");
            assertCountXPath(2, context, "/descendant-or-self::servlet");
            assertCountXPath(2, context, "descendant-or-self::servlet");
            assertCountXPath(2, context, "descendant::servlet");
            assertCountXPath(2, context, "/*/servlet");
            assertValueOfXPath("2", context, "count(/*/servlet)");
            assertCountXPath(2, context, "//servlet");
            assertValueOfXPath("2", context, "count(//servlet)");
        }
    }

    public void testid54932() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/web-app", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(2, context, "/descendant::servlet");
            assertCountXPath(2, context, "/descendant-or-self::servlet");
            assertCountXPath(2, context, "descendant-or-self::servlet");
            assertCountXPath(2, context, "descendant::servlet");
        }
    }

    public void testCountFunction() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/much_ado.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(5, context, "/descendant::ACT");
            assertCountXPath(5, context, "descendant::ACT");
            assertValueOfXPath("Much Ado about Nothing", context, "/PLAY/TITLE");
            assertValueOfXPath("4", context, "2+2");
            assertValueOfXPath("21", context, "5 * 4 + 1");
            assertValueOfXPath("5", context, "count(descendant::ACT)");
            assertValueOfXPath("35", context, "10 + count(descendant::ACT) * 5");
            assertValueOfXPath("75", context, "(10 + count(descendant::ACT)) * 5");
        }
    }

    public void testCountFunctionMore() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/much_ado.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/PLAY/ACT[2]/SCENE[1]", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(5, context, "/descendant::ACT");
            assertCountXPath(5, context, "../../descendant::ACT");
            assertCountXPath(141, context, "/PLAY/ACT[2]/SCENE[1]/descendant::SPEAKER");
            assertCountXPath(141, context, "descendant::SPEAKER");
            assertValueOfXPath("646", context, "count(descendant::*)+1");
            assertValueOfXPath("142", context, "count(descendant::SPEAKER)+1");
            assertValueOfXPath("2", context, "count(ancestor::*)");
            assertValueOfXPath("1", context, "count(ancestor::PLAY)");
            assertValueOfXPath("3", context, "count(ancestor-or-self::*)");
            assertValueOfXPath("1", context, "count(ancestor-or-self::PLAY)");
            assertValueOfXPath("6", context, "5+count(ancestor::*)-1");
        }
    }

    public void testCorrectPredicateApplication() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/much_ado.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            /* Test correct predicate application
            */
            assertValueOfXPath("5", context, "count(/PLAY/ACT/SCENE[1])");
        }
    }

    /* test axis node ordering
    */
    public void testAxisNodeOrdering() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            /* Reported as Jira issue JAXEN-24
            */
            assertCountXPath(1, context, "//servlet-mapping/preceding::*[1][name()='description']");
            assertCountXPath(1, context, "/web-app/servlet//description/following::*[1][name()='servlet-mapping']");
            assertCountXPath(1, context, "/web-app/servlet//description/following::*[2][name()='servlet-name']");
        }
    }

    /* test document function
    */
    public void testDocumentFunction1() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/text.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
                Object result = assertCountXPath2(1, context, "document('xml/web.xml')");
                assertValueOfXPath("snoop", result, "/web-app/servlet[1]/servlet-name");
                assertValueOfXPath("snoop", result, "/web-app/servlet[1]/servlet-name/text()");
            assertValueOfXPath("snoop", context, "document('xml/web.xml')/web-app/servlet[1]/servlet-name");
        }
    }

    /* Test to check if the context changes when an extension function is used.
    First test is an example, second is the actual test.
    
    */