testformulas.java

java 读写word excel ppt

                c = r.getCell((short) y);
                CellReference cr= new CellReference(refx1,refy1);
                ref=cr.toString();
                cr=new CellReference(refx2,refy2);
                ref2=cr.toString();
                
                
                assertTrue("loop Formula is as expected "+ref+operator+ref2+"!="+c.getCellFormula(),(
                (""+ref+operator+ref2).equals(c.getCellFormula())
                                                         )
                );
                
                
            }
        }
        
        //test our maximum values
        r = s.getRow((short)0);
        c = r.getCell((short)0);
                
        assertTrue("maxval Formula is as expected",(
        ("B1"+operator+"IV255").equals(c.getCellFormula())
                                                   )
        );
        
        in.close();
        assertTrue("file exists",file.exists());
    }
    
    

    /**
     * tests order wrting out == order writing in for a given formula
     */    
    private void orderTest(String formula) 
    throws Exception {
        File file = TempFile.createTempFile("testFormula",".xls");
        FileOutputStream out    = new FileOutputStream(file);
        HSSFWorkbook     wb     = new HSSFWorkbook();
        HSSFSheet        s      = wb.createSheet();
        HSSFRow          r      = null;
        HSSFCell         c      = null;
        
        //get our minimum values
        r = s.createRow((short)0);
        c = r.createCell((short)1);
        c.setCellFormula(formula);
                       
        wb.write(out);
        out.close();
        assertTrue("file exists",file.exists());

        FileInputStream  in     = new FileInputStream(file);
        wb     = new HSSFWorkbook(in);
        s      = wb.getSheetAt(0);
        
        //get our minimum values
        r = s.getRow((short)0);
        c = r.getCell((short)1);
        assertTrue("minval Formula is as expected",
                   formula.equals(c.getCellFormula())
                  );
        
        in.close();
    }
    
    /**
     * All multi-binomial operator tests use this to create a worksheet with a
     * huge set of x operator y formulas.  Next we call binomialVerify and verify
     * that they are all how we expect.
     */
    private void binomialOperator(String operator)
    throws Exception {
        short            rownum = 0;
        File file = TempFile.createTempFile("testFormula",".xls");
        FileOutputStream out    = new FileOutputStream(file);
        HSSFWorkbook     wb     = new HSSFWorkbook();
        HSSFSheet        s      = wb.createSheet();
        HSSFRow          r      = null;
        HSSFCell         c      = null;
        
        //get our minimum values
        r = s.createRow((short)0);
        c = r.createCell((short)1);
        c.setCellFormula(1 + operator + 1);
        
        for (short x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
            r = s.createRow((short) x);

            for (short y = 1; y < 256 && y > 0; y++) {

                c = r.createCell((short) y);
                c.setCellFormula("" + x + operator + y);
                
            }
        }
        
        //make sure we do the maximum value of the Int operator
        if (s.getLastRowNum() < Short.MAX_VALUE) {
            r = s.createRow((short)0);
            c = r.createCell((short)0);
            c.setCellFormula("" + Short.MAX_VALUE + operator + Short.MAX_VALUE);
        }
        
        wb.write(out);
        out.close();
        assertTrue("file exists",file.exists());
        
        binomialVerify(operator,file);
    }
    
    /**
     * Opens the sheet we wrote out by binomialOperator and makes sure the formulas
     * all match what we expect (x operator y)
     */
    private void binomialVerify(String operator, File file)
    throws Exception {
        short            rownum = 0;
        
        FileInputStream  in     = new FileInputStream(file);
        HSSFWorkbook     wb     = new HSSFWorkbook(in);
        HSSFSheet        s      = wb.getSheetAt(0);
        HSSFRow          r      = null;
        HSSFCell         c      = null;
        
        //get our minimum values
        r = s.getRow((short)0);
        c = r.getCell((short)1);
        assertTrue("minval Formula is as expected 1"+operator+"1 != "+c.getCellFormula(),
        ( ("1"+operator+"1").equals(c.getCellFormula())
        ));
        
        for (short x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
            r = s.getRow((short) x);

            for (short y = 1; y < 256 && y > 0; y++) {

                c = r.getCell((short) y);

                assertTrue("loop Formula is as expected "+x+operator+y+"!="+c.getCellFormula(),(
                (""+x+operator+y).equals(c.getCellFormula())
                                                         )
                );
                
                
            }
        }
        
        //test our maximum values
        r = s.getRow((short)0);
        c = r.getCell((short)0);
        
        
        assertTrue("maxval Formula is as expected",(
        (""+Short.MAX_VALUE+operator+Short.MAX_VALUE).equals(c.getCellFormula())
                                                   )
        );
        
        in.close();
        assertTrue("file exists",file.exists());
    }

 
    
    /**
     * Writes a function then tests to see if its correct
     *
     */
    public void areaFunctionTest(String function) 
    throws Exception {
            
            short            rownum = 0;
            File file = TempFile.createTempFile("testFormulaAreaFunction"+function,".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet();
            HSSFRow          r      = null;
            HSSFCell         c      = null;


            r = s.createRow((short) 0);

            c = r.createCell((short) 0);
            c.setCellFormula(function+"(A2:A3)");


            wb.write(out);
            out.close();
            assertTrue("file exists",file.exists());
            
            FileInputStream in = new FileInputStream(file);
            wb = new HSSFWorkbook(in);
            s = wb.getSheetAt(0);
            r = s.getRow(0);
            c = r.getCell((short)0);
            
            assertTrue("function ="+function+"(A2:A3)",
                        ( (function+"(A2:A3)").equals((function+"(A2:A3)")) )
                      );
            in.close();
    }
    
    /**
     * Writes a function then tests to see if its correct
     *
     */
    public void refArrayFunctionTest(String function) 
    throws Exception {
            
            short            rownum = 0;
            File file = TempFile.createTempFile("testFormulaArrayFunction"+function,".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet();
            HSSFRow          r      = null;
            HSSFCell         c      = null;


            r = s.createRow((short) 0);

            c = r.createCell((short) 0);
            c.setCellFormula(function+"(A2,A3)");


            wb.write(out);
            out.close();
            assertTrue("file exists",file.exists());
            
            FileInputStream in = new FileInputStream(file);
            wb = new HSSFWorkbook(in);
            s = wb.getSheetAt(0);
            r = s.getRow(0);
            c = r.getCell((short)0);
            
            assertTrue("function ="+function+"(A2,A3)",
                        ( (function+"(A2,A3)").equals(c.getCellFormula()) )
                      );
            in.close();
    }
    
    
    /**
     * Writes a function then tests to see if its correct
     *
     */
    public void refAreaArrayFunctionTest(String function) 
    throws Exception {
            
            short            rownum = 0;
            File file = TempFile.createTempFile("testFormulaAreaArrayFunction"+function,".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet();
            HSSFRow          r      = null;
            HSSFCell         c      = null;


            r = s.createRow((short) 0);

            c = r.createCell((short) 0);
            c.setCellFormula(function+"(A2:A4,B2:B4)");
            c=r.createCell((short) 1);
            c.setCellFormula(function+"($A$2:$A4,B$2:B4)");

            wb.write(out);
            out.close();
            assertTrue("file exists",file.exists());
            
            FileInputStream in = new FileInputStream(file);
            wb = new HSSFWorkbook(in);
            s = wb.getSheetAt(0);
            r = s.getRow(0);
            c = r.getCell((short)0);
            
            assertTrue("function ="+function+"(A2:A4,B2:B4)",
                        ( (function+"(A2:A4,B2:B4)").equals(c.getCellFormula()) )
                      );
            
            c=r.getCell((short) 1);
             assertTrue("function ="+function+"($A$2:$A4,B$2:B4)",
                        ( (function+"($A$2:$A4,B$2:B4)").equals(c.getCellFormula()) )
                      );
            in.close();
    }
    
    
    
    public void testAbsRefs() throws Exception {
            File file = TempFile.createTempFile("testFormulaAbsRef",".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet();
            HSSFRow          r      = null;
            HSSFCell         c      = null;


            r = s.createRow((short) 0);

            c = r.createCell((short) 0);
            c.setCellFormula("A3+A2");
            c=r.createCell( (short) 1);
            c.setCellFormula("$A3+$A2");
            c=r.createCell( (short) 2);
            c.setCellFormula("A$3+A$2");
            c=r.createCell( (short) 3);
            c.setCellFormula("$A$3+$A$2");
            c=r.createCell( (short) 4);
            c.setCellFormula("SUM($A$3,$A$2)");
            
            wb.write(out);
            out.close();
            assertTrue("file exists",file.exists());
            
            FileInputStream in = new FileInputStream(file);
            wb = new HSSFWorkbook(in);
            s = wb.getSheetAt(0);
            r = s.getRow(0);
            c = r.getCell((short)0);
            assertTrue("A3+A2", ("A3+A2").equals(c.getCellFormula()));
             c = r.getCell((short)1);
            assertTrue("$A3+$A2", ("$A3+$A2").equals(c.getCellFormula()));
             c = r.getCell((short)2);
            assertTrue("A$3+A$2", ("A$3+A$2").equals(c.getCellFormula()));
             c = r.getCell((short)3);
            assertTrue("$A$3+$A$2", ("$A$3+$A$2").equals(c.getCellFormula()));
             c = r.getCell((short)4);
            assertTrue("SUM($A$3,$A$2)", ("SUM($A$3,$A$2)").equals(c.getCellFormula()));
            in.close();
    }
    
    public void testSheetFunctions()
        throws IOException
    {
        String filename = System.getProperty("HSSF.testdata.path");

            File file = TempFile.createTempFile("testSheetFormula",".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet("A");
            HSSFRow          r      = null;
            HSSFCell         c      = null;
            r = s.createRow((short)0);
            c = r.createCell((short)0);c.setCellValue(1);
            c = r.createCell((short)1);c.setCellValue(2);
            
            s      = wb.createSheet("B");
            r = s.createRow((short)0);
            c=r.createCell((short)0); c.setCellFormula("AVERAGE(A!A1:B1)");
            c=r.createCell((short)1); c.setCellFormula("A!A1+A!B1");
            c=r.createCell((short)2); c.setCellFormula("A!$A$1+A!$B1");
            wb.write(out);
            out.close();
            
             assertTrue("file exists",file.exists());
            
            FileInputStream in = new FileInputStream(file);
            wb = new HSSFWorkbook(in);
            s = wb.getSheet("B");
            r = s.getRow(0);
            c = r.getCell((short)0);
            assertTrue("expected: AVERAGE(A!A1:B1) got: "+c.getCellFormula(), ("AVERAGE(A!A1:B1)").equals(c.getCellFormula()));
            c = r.getCell((short)1);
            assertTrue("expected: A!A1+A!B1 got: "+c.getCellFormula(), ("A!A1+A!B1").equals(c.getCellFormula()));
            in.close();
    }
    
    public void testRVAoperands() throws Exception {
         File file = TempFile.createTempFile("testFormulaRVA",".xls");
            FileOutputStream out    = new FileOutputStream(file);
            HSSFWorkbook     wb     = new HSSFWorkbook();
            HSSFSheet        s      = wb.createSheet();
            HSSFRow          r      = null;
            HSSFCell         c      = null;


            r = s.createRow((short) 0);

            c = r.createCell((short) 0);
            c.setCellFormula("A3+A2");
            c=r.createCell( (short) 1);