htmltablestest.java

这是远程web服务调用的一个包,可以将JSP直接作为服务

        WebTable table = page.getTables()[0];
        assertEquals( 3, table.getRowCount() );
        assertEquals( 3, table.getColumnCount() );
        assertEquals( "gules", table.getCellAsText( 1, 1 ) );
        assertEquals( "gules", table.getCellAsText( 2, 1 ) );
        assertEquals( "vert",  table.getCellAsText( 2, 2 ) );
        assertSame( table.getTableCell( 1, 1 ), table.getTableCell( 2, 1 ) );
    }


    public void testMissingColumns() throws Exception {
        defineWebPage( "Default", "<h2>Interesting data</h2>" +
                                  "<table summary=\"tough luck\">" +
                                  "<tr><th colspan=2>Colors</th><th>Names</th></tr>" +
                                  "<tr><td>Red</td><td rowspan=\"2\"><b>gules</b></td></tr>" +
                                  "<tr><td>Green</td><td><a href=\"nowhere\">vert</a></td></tr>" +
                                  "</table>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebTable table = page.getTables()[0];
        table.purgeEmptyCells();
        assertEquals( 3, table.getRowCount() );
        assertEquals( 3, table.getColumnCount() );
    }


    public void testInnerTableSeek() throws Exception {
        defineWebPage( "Default", "<h2>Interesting data</h2>" +
                                  "<table id=you summary=\"outer one\">" +
                                  "<tr><td>Here we are</td><td>" +
                                  "Inner Table 1<br>" +
                                  "<table id=you summary='inner zero'>" +
                                  "        <tr><td colspan=2>&nbsp;</td></tr>" +
                                  "        <tr><td>\nRed\n</td><td>1</td></tr>" +
                                  "        <tr><td>Blue</td><td>2</td></tr>" +
                                  "</table></td><td>" +
                                  "Inner Table 2<br>" +
                                  "<table id=me summary=\"inner one\">" +
                                  "        <tr><td colspan=2>&nbsp;</td></tr>" +
                                  "        <tr><td>Black</td><td>1</td></tr>" +
                                  "        <tr><td>White</td><td>2</td></tr>" +
                                  "</table></td></tr>" +
                                  "</table>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebTable wt = page.getTableStartingWith( "Red" );
        assertNotNull( "Did not find table starting with 'Red'", wt );
        String[][] cells = wt.asText();
        assertEquals( "Non-blank rows",    2, cells.length );
        assertEquals( "Non-blank columns", 2, cells[0].length );
        assertEquals( "cell at 1,0",       "Blue", cells[1][0] );

        wt = page.getTableStartingWithPrefix( "Re" );
        assertNotNull( "Did not find table starting with prefix 'Re'", wt );
        cells = wt.asText();
        assertEquals( "Non-blank rows",    2, cells.length );
        assertEquals( "Non-blank columns", 2, cells[0].length );
        assertEquals( "cell at 1,0",       "Blue", cells[1][0] );

        wt = page.getTableWithSummary( "Inner One" );
        assertNotNull( "Did not find table with summary 'Inner One'", wt );
        cells = wt.asText();
        assertEquals( "Total rows",    3, cells.length );
        assertEquals( "Total columns", 2, cells[0].length );
        assertEquals( "cell at 2,0",       "White", cells[2][0] );

        wt = page.getTableWithID( "me" );
        assertNotNull( "Did not find table with id 'me'", wt );
        cells = wt.asText();
        assertEquals( "Total rows",    3, cells.length );
        assertEquals( "Total columns", 2, cells[0].length );
        assertEquals( "cell at 2,0",       "White", cells[2][0] );
    }


    public void testSpanOverEmptyColumns() throws Exception {
        defineWebPage( "Default", "<h2>Interesting data</h2>" +
                                  "<table summary=little>" +
                                  "<tr><td colspan=2>Title</td><td>Data</td></tr>" +
                                  "<tr><td>Name</td><td>&nbsp;</td><td>Value</td></tr>" +
                                  "<tr><td>Name</td><td>&nbsp;</td><td>Value</td></tr>" +
                                  "</table>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        String[][] cells = page.getTableStartingWith( "Title" ).asText();
        assertEquals( "Non-blank rows",    3, cells.length );
        assertEquals( "Non-blank columns", 2, cells[0].length );
        assertEquals( "cell at 1,1",       "Value", cells[1][1] );
    }


    public void testSpanOverAllEmptyColumns() throws Exception {
        defineWebPage( "Default", "<h2>Interesting data</h2>" +
                                  "<table summary=little>" +
                                  "<tr><td colspan=2>Title</td><td>Data</td></tr>" +
                                  "<tr><td>&nbsp;</td><td>&nbsp;</td><td>Value</td></tr>" +
                                  "<tr><td>&nbsp;</td><td>&nbsp;</td><td>Value</td></tr>" +
                                  "</table>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        String[][] cells = page.getTableStartingWith( "Title" ).asText();
        assertEquals( "Non-blank rows",    3, cells.length );
        assertEquals( "Non-blank columns", 2, cells[0].length );
        assertEquals( "cell at 1,1",       "Value", cells[1][1] );
    }


    public void testTableInParagraph() throws Exception {
        defineWebPage( "Default", "<p>" +
                                  "<table summary=little>" +
                                  "<tr><td>a</td><td>b</td><td>Value</td></tr>" +
                                  "<tr><td>c</td><td>d</td><td>Value</td></tr>" +
                                  "</table></p>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        assertEquals( "Number of tables in paragraph", 1, page.getTextBlocks()[0].getTables().length );
        assertEquals( "Number of tables in page", 1, page.getTables().length );
    }

    /**
     * Get a specific cell with a given id in a WebTable
     **/
    public void testCellsWithID() throws Exception {
        defineWebPage( "Default", "<h2>Interesting data</h2>" +
                                  "<table id=\"table\" summary=little>" +
                                  "<tr><td>Title</td><td>Data</td></tr>" +
                                  "<tr><td id=\"id1\">value1</td><td id=\"id2\">value2</td><td>Value</td></tr>" +
                                  "<tr><td>&nbsp;</td><td>&nbsp;</td><td>Value</td></tr>" +
                                  "</table>" );

        WebResponse page = _wc.getResponse( getHostPath() + "/Default.html" );
        WebTable table = page.getTableWithID("table");
        assertNotNull("there is a table",table);
        TableCell cell = table.getTableCellWithID("id1");
        assertNotNull("cell id1",cell);
        assertEquals("Value of cell id1","value1",cell.getText());
        cell = table.getTableCellWithID("id2");
        assertNotNull("cell id2",cell);
        assertEquals("Value of cell id2","value2",cell.getText());

        // test non existent cell id
        cell = table.getTableCellWithID("nonExistingID");
        assertNull("cell id2",cell);

        cell = (TableCell) page.getElementWithID( "id1" );
        assertEquals( "value of cell found from page", "value1", cell.getText() );
    }

    /**
     * Test that the tag name can be extracted for a cell.
     */
    public void testCellTagName() throws Exception {
        WebTable table = _wc.getResponse( getHostPath() + "/OneTable.html" ).getTables()[0];
        assertEquals("Tag name of header cell", table.getTableCell(0,0).getTagName().toUpperCase(), "TH");
        assertEquals("Tag name of non-header cell", table.getTableCell(0,1).getTagName().toUpperCase(), "TD");
    }

    private WebConversation _wc;
}