xpathtestbase.java

XML的解析、编译、查询等技术的JAVA源代码。

        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(3, context, "//processing-instruction()");
            assertCountXPath(2, context, "//processing-instruction('cheese')");
                Object result = assertCountXPath2(1, context, "//processing-instruction('toast')");
                assertValueOfXPath("is tasty", result, "string()");
            }
            }

    /* test evaluate() extension function
    */
    public void testid54032() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/evaluate.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, "evaluate('//jumps/*')");
            assertCountXPath(1, context, "evaluate('//jumps/object/dog')");
            assertCountXPath(0, context, "evaluate('//jumps/object')/evaluate");
            assertCountXPath(1, context, "evaluate('//jumps/object')/dog");
            assertCountXPath(1, context, "evaluate('//jumps/*')/dog");
            assertCountXPath(1, context, "//metatest[ evaluate(@select) = . ]");
        }
    }

    public void testid54082() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/numbers.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/numbers/set[1]", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(1, context, "*[-3 = .]");
            assertValueOfXPath("true", context, "54 < *");
            assertValueOfXPath("true", context, "55 <= *");
            assertValueOfXPath("false", context, "69 < *");
            assertValueOfXPath("true", context, "-2 > *");
            assertValueOfXPath("true", context, "-3 >= *");
            assertValueOfXPath("false", context, "-4 >= *");
        }
    }

    /* TODO
    This context should work, but needs a fixed version of saxpath to parse the right-hand side
    of the greater-than expression.
    <context select="/numbers/set[2]">
      <valueOf select="1 &gt; nr/@value">false</valueOf>
      <valueOf select="55 &gt; nr/@value">false</valueOf>
      <valueOf select="55 &gt;= nr/@value">true</valueOf>
      <valueOf select="1000000 &gt; nr/@value">true</valueOf>
    </context>
    
    */
    /* test sibling axes 
    */
    public void testid54145() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/axis.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/root", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(0, context, "preceding-sibling::*");
        }
    }

    public void testid54156() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/axis.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/root/a/a.3", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(2, context, "preceding::*");
        }
    }

    public void testid54168() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/axis.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/root/a/a.3", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(2, context, "preceding-sibling::*");
        }
    }

    public void testid54180() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/axis.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();
            assertValueOfXPath("a.2", context, "name(/root/a/a.3/preceding-sibling::*[1])");
            assertValueOfXPath("a.1", context, "name(/root/a/a.3/preceding-sibling::*[2])");
        }
    }

    public void testid54197() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/axis.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();
            assertValueOfXPath("a.4", context, "name(/root/a/a.3/following-sibling::*[1])");
            assertValueOfXPath("a.5", context, "name(/root/a/a.3/following-sibling::*[2])");
        }
    }

    public void testid54219() 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();
            assertValueOfXPath("snoop", context, "/web-app/servlet[1]/servlet-name");
            assertValueOfXPath("snoop", context, "/web-app/servlet[1]/servlet-name/text()");
            assertValueOfXPath("file", context, "/web-app/servlet[2]/servlet-name");
            assertValueOfXPath("file", context, "/web-app/servlet[2]/servlet-name/text()");
        }
    }

    public void testid54249() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/web-app/servlet[1]", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertValueOfXPath("snoop", context, "servlet-name");
            assertValueOfXPath("snoop", context, "servlet-name/text()");
        }
    }

    public void testid54266() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/web-app/servlet[2]/servlet-name", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(3, context, "preceding::*");
        }
    }

    public void testid54278() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/web.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/web-app/servlet[2]/servlet-name", nav);
        log("Initial Context :: " + contextpath);
        List list = contextpath.selectNodes(document);
        Iterator iter = list.iterator();
        while (iter.hasNext())
        {
            Object context = iter.next();
            assertCountXPath(13, context, "following::*");
        }
    }

    /* test name
    */
    public void testid54298() 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();
                Object result = assertCountXPath2(1, context, "*");
                assertValueOfXPath("web-app", result, "name()");
            /* NOTE that the child::node() tests only work if the
              XML document does not comments or PIs

            */
            result = assertCountXPath2(1, context, "./*");
                assertValueOfXPath("web-app", result, "name()");
            result = assertCountXPath2(1, context, "child::*");
                assertValueOfXPath("web-app", result, "name()");
            result = assertCountXPath2(1, context, "/*");
                assertValueOfXPath("web-app", result, "name()");
            result = assertCountXPath2(1, context, "/child::node()");
                assertValueOfXPath("web-app", result, "name(.)");
            result = assertCountXPath2(1, context, "child::node()");
                assertValueOfXPath("web-app", result, "name(.)");
            /* empty names
            */
            assertValueOfXPath("", context, "name()");
            assertValueOfXPath("", context, "name(.)");
            assertValueOfXPath("", context, "name(parent::*)");
            assertValueOfXPath("", context, "name(/)");
            assertValueOfXPath("", context, "name(/.)");
            assertValueOfXPath("", context, "name(/self::node())");
            /* name of root elemet
            */
            assertValueOfXPath("web-app", context, "name(node())");
            assertValueOfXPath("web-app", context, "name(/node())");
            assertValueOfXPath("web-app", context, "name(/*)");
            assertValueOfXPath("web-app", context, "name(/child::*)");
            assertValueOfXPath("web-app", context, "name(/child::node())");
            assertValueOfXPath("web-app", context, "name(/child::node())");
            assertValueOfXPath("web-app", context, "name(child::node())");
            assertValueOfXPath("web-app", context, "name(./*)");
            assertValueOfXPath("web-app", context, "name(*)");
        }
    }

    public void testid54467() 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();
            /* empty names
            */
            assertValueOfXPath("", context, "name(..)");
            assertValueOfXPath("", context, "name(parent::node())");
            assertValueOfXPath("", context, "name(parent::*)");
            /* name of root elemet
            */
            assertValueOfXPath("web-app", context, "name()");
            assertValueOfXPath("web-app", context, "name(.)");
            assertValueOfXPath("web-app", context, "name(../*)");
            assertValueOfXPath("web-app", context, "name(../child::node())");
        }
    }

    /* test predicates
    */
    public void testid54522() throws JaxenException
    {
        Navigator nav = getNavigator();
        String url = "xml/nitf.xml";
        log("Document [" + url + "]");
        Object document = nav.getDocument(url);
        XPath contextpath = new BaseXPath("/nitf/head/docdata", nav);
        log("Initial Context :: " + contextpath);