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package fvt.uno.sc.formula;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;
import java.util.Collection;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import org.openoffice.test.uno.UnoApp;

import testlib.uno.SCUtil;
import static testlib.uno.TestUtil.*;

import com.sun.star.lang.XComponent;
import com.sun.star.sheet.XSpreadsheet;
import com.sun.star.sheet.XSpreadsheetDocument;
import com.sun.star.sheet.XSpreadsheets;
import com.sun.star.table.XCell;

/**
 * Check the addition operator works in formula
 * @author test
 *
 */
@RunWith(value=Parameterized.class)
public class AddtionOperatorInFormula {
	
	private double[] inputData;
	private double expected;
	
	@Parameters
	public static Collection<Object[]> data(){
		double[] input1 = new double[] {1.34, 2004.1234};
		double[] input2 = new double[] {-0.4, -0.73};
		double[] input3 = new double[] {5.25, -0.35, 11.23, 45, -123.111};
		double[] input4 = new double[] {-0, 0, 0, -0.0000};
		return Arrays.asList(new Object[][]{
				{addtionExpectedData(input1), input1},
				{addtionExpectedData(input2), input2},
				{addtionExpectedData(input3), input3},
				{addtionExpectedData(input4), input4}
		});
	}
	
	public AddtionOperatorInFormula(double expected, double[] inputData) {
		this.inputData = inputData;
		this.expected = expected;
	}
	
	UnoApp unoApp = new UnoApp();
	
	XSpreadsheetDocument scDocument = null;
	XComponent scComponent = null;
	
	@Before
	public void setUp() throws Exception {
		unoApp.start();
	}

	@After
	public void tearDown() throws Exception {
		unoApp.closeDocument(scComponent);
		unoApp.close();
	}
	
	@Test
	public void testAddtion() throws Exception {
		String sheetname = "AddTest";
		String inputformula = null;
		double cellvalue = 0;
		
		//Create Spreadsheet file.
		scComponent = unoApp.newDocument("scalc");
		scDocument = SCUtil.getSCDocument(scComponent);
		
		//Create a sheet at the first place.
		XSpreadsheets spreadsheets = scDocument.getSheets();
		spreadsheets.insertNewByName(sheetname, (short) 0);
		XSpreadsheet sheet = SCUtil.getSCSheetByName(scDocument, sheetname);
		
		//Active the new sheet.
		SCUtil.setCurrentSheet(scDocument, sheet);
		
		//Input formula string in cell A1.
		XCell cell = sheet.getCellByPosition(0, 0);
		inputformula = toFormula(connectByOperator(inputData, "+"));
		cell.setFormula(inputformula);	
		
		//Get the formula calculation result.
		cellvalue = cell.getValue();
		
		//Verify whether the actual result equal to the expected.
		assertEquals("Unexpected calculate result.", expected, cellvalue, 0);

	}
	
	//Calculate the expected result
	private static double addtionExpectedData(double[] inputData){
		double data = 0;
		for (double input : inputData) {
			data += input;
		}
		return data;
	}

}