PhpOffice\PhpSpreadsheetTests\Calculation\CalculationTest

Complexity

Total Complexity

57

Size/Duplication

Total Lines	400
Duplicated Lines	0 %

Importance

Changes

0

22 Methods

Rating	Name	Duplication	Size	Complexity
A	testFormulaReferencingWorksheetWithEscapedApostrophe()	0	16	1
A	dataProviderBranchPruningFullExecution()	0	3	1
A	testBranchPruningFormulaParsingInequalitiesConditionsCase()	0	18	4
A	testFormulaReferencingWorksheetWithUnescapedApostrophe()	0	16	1
A	testBinaryComparisonOperation()	0	9	1
A	testCellWithStringPercentage()	0	10	1
F	testBranchPruningFormulaParingNestedIfCase()	0	31	16
A	testFormulaWithOptionalArgumentsAndRequiredCellReferenceShouldPassNullForMissingArguments()	0	20	1
A	setUp()	0	6	1
A	testCellSetAsQuotedText()	0	18	1
A	testDoesHandleXlfnFunctions()	0	15	1
A	testCellWithStringFraction()	0	10	1
A	testCellWithDdeExpresion()	0	9	1
A	providerBinaryComparisonOperation()	0	3	1
B	testBranchPruningFormulaParsingSimpleCase()	0	27	7
A	testCellWithStringCurrency()	0	12	1
A	tearDown()	0	5	1
A	testBranchPruningFormulaParsingNoArgumentFunctionCase()	0	10	1
A	testCellWithFormulaTwoIndirect()	0	14	1
B	testBranchPruningFormulaParsingMultipleIfsCase()	0	30	10
A	testCellWithStringNumeric()	0	10	1
A	testFullExecutionDataPruning()	0	35	3

<?php

namespace PhpOffice\PhpSpreadsheetTests\Calculation;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PHPUnit\Framework\TestCase;

class CalculationTest extends TestCase
{
    /**
     * @var string
     */
    private $compatibilityMode;

    /**
     * @var string
     */
    private $locale;

    protected function setUp(): void
    {
        $this->compatibilityMode = Functions::getCompatibilityMode();
        $calculation = Calculation::getInstance();
        $this->locale = $calculation->getLocale();
        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
    }

    protected function tearDown(): void
    {
        Functions::setCompatibilityMode($this->compatibilityMode);
        $calculation = Calculation::getInstance();
        $calculation->setLocale($this->locale);
    }

    /**
     * @dataProvider providerBinaryComparisonOperation
     *
     * @param mixed $formula
     * @param mixed $expectedResultExcel
     * @param mixed $expectedResultOpenOffice
     */
    public function testBinaryComparisonOperation($formula, $expectedResultExcel, $expectedResultOpenOffice): void
    {
        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
        $resultExcel = Calculation::getInstance()->_calculateFormulaValue($formula);
        self::assertEquals($expectedResultExcel, $resultExcel, 'should be Excel compatible');

        Functions::setCompatibilityMode(Functions::COMPATIBILITY_OPENOFFICE);
        $resultOpenOffice = Calculation::getInstance()->_calculateFormulaValue($formula);
        self::assertEquals($expectedResultOpenOffice, $resultOpenOffice, 'should be OpenOffice compatible');
    }

    public function providerBinaryComparisonOperation(): array
    {
        return require 'tests/data/CalculationBinaryComparisonOperation.php';
    }

    public function testDoesHandleXlfnFunctions(): void
    {
        $calculation = Calculation::getInstance();

        $tree = $calculation->parseFormula('=_xlfn.ISFORMULA(A1)');
        self::assertIsArray($tree);
        self::assertCount(3, $tree);
        $function = $tree[2];
        self::assertEquals('Function', $function['type']);

        $tree = $calculation->parseFormula('=_xlfn.STDEV.S(A1:B2)');
        self::assertIsArray($tree);
        self::assertCount(5, $tree);
        $function = $tree[4];
        self::assertEquals('Function', $function['type']);
    }

    public function testFormulaWithOptionalArgumentsAndRequiredCellReferenceShouldPassNullForMissingArguments(): void
    {
        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        $sheet->fromArray(
            [
                [1, 2, 3],
                [4, 5, 6],
                [7, 8, 9],
            ]
        );

        $cell = $sheet->getCell('E5');
        $cell->setValue('=OFFSET(D3, -1, -2, 1, 1)');
        self::assertEquals(5, $cell->getCalculatedValue(), 'with all arguments');

        $cell = $sheet->getCell('F6');
        $cell->setValue('=OFFSET(D3, -1, -2)');
        self::assertEquals(5, $cell->getCalculatedValue(), 'missing arguments should be filled with null');
    }

    public function testCellSetAsQuotedText(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell = $workSheet->getCell('A1');

        $cell->setValue("=cmd|'/C calc'!A0");
        $cell->getStyle()->setQuotePrefix(true);

        self::assertEquals("=cmd|'/C calc'!A0", $cell->getCalculatedValue());

        $cell2 = $workSheet->getCell('A2');
        $cell2->setValueExplicit('ABC', DataType::TYPE_FORMULA);
        self::assertEquals('ABC', $cell2->getCalculatedValue());

        $cell3 = $workSheet->getCell('A3');
        $cell3->setValueExplicit('=', DataType::TYPE_FORMULA);
        self::assertEquals('', $cell3->getCalculatedValue());
    }

    public function testCellWithDdeExpresion(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell = $workSheet->getCell('A1');

        $cell->setValue("=cmd|'/C calc'!A0");

        self::assertEquals("=cmd|'/C calc'!A0", $cell->getCalculatedValue());
    }

    public function testFormulaReferencingWorksheetWithEscapedApostrophe(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $workSheet->setTitle("Catégorie d'absence");

        $workSheet->setCellValue('A1', 'HELLO');
        $workSheet->setCellValue('B1', ' ');
        $workSheet->setCellValue('C1', 'WORLD');
        $workSheet->setCellValue(
            'A2',
            "=CONCAT('Catégorie d''absence'!A1, 'Catégorie d''absence'!B1, 'Catégorie d''absence'!C1)"
        );

        $cellValue = $workSheet->getCell('A2')->getCalculatedValue();
        self::assertSame('HELLO WORLD', $cellValue);
    }

    public function testFormulaReferencingWorksheetWithUnescapedApostrophe(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $workSheet->setTitle("Catégorie d'absence");

        $workSheet->setCellValue('A1', 'HELLO');
        $workSheet->setCellValue('B1', ' ');
        $workSheet->setCellValue('C1', 'WORLD');
        $workSheet->setCellValue(
            'A2',
            "=CONCAT('Catégorie d'absence'!A1, 'Catégorie d'absence'!B1, 'Catégorie d'absence'!C1)"
        );

        $cellValue = $workSheet->getCell('A2')->getCalculatedValue();
        self::assertSame('HELLO WORLD', $cellValue);
    }

    public function testCellWithFormulaTwoIndirect(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell1 = $workSheet->getCell('A1');
        $cell1->setValue('2');
        $cell2 = $workSheet->getCell('B1');
        $cell2->setValue('3');
        $cell2 = $workSheet->getCell('C1');
        $cell2->setValue('4');
        $cell3 = $workSheet->getCell('D1');
        $cell3->setValue('=SUM(INDIRECT("A"&ROW()),INDIRECT("B"&ROW()),INDIRECT("C"&ROW()))');

        self::assertEquals('9', $cell3->getCalculatedValue());
    }

    public function testCellWithStringNumeric(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell1 = $workSheet->getCell('A1');
        $cell1->setValue('+2.5');
        $cell2 = $workSheet->getCell('B1');
        $cell2->setValue('=100*A1');

        self::assertSame(250.0, $cell2->getCalculatedValue());
    }

    public function testCellWithStringFraction(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell1 = $workSheet->getCell('A1');
        $cell1->setValue('3/4');
        $cell2 = $workSheet->getCell('B1');
        $cell2->setValue('=100*A1');

        self::assertSame(75.0, $cell2->getCalculatedValue());
    }

    public function testCellWithStringPercentage(): void
    {
        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell1 = $workSheet->getCell('A1');
        $cell1->setValue('2%');
        $cell2 = $workSheet->getCell('B1');
        $cell2->setValue('=100*A1');

        self::assertSame(2.0, $cell2->getCalculatedValue());
    }

    public function testCellWithStringCurrency(): void
    {
        $currencyCode = StringHelper::getCurrencyCode();

        $spreadsheet = new Spreadsheet();
        $workSheet = $spreadsheet->getActiveSheet();
        $cell1 = $workSheet->getCell('A1');
        $cell1->setValue($currencyCode . '2');
        $cell2 = $workSheet->getCell('B1');
        $cell2->setValue('=100*A1');

        self::assertSame(200.0, $cell2->getCalculatedValue());
    }

    public function testBranchPruningFormulaParsingSimpleCase(): void
    {
        $calculation = Calculation::getInstance();
        $calculation->flushInstance(); // resets the ids

        // Very simple formula
        $formula = '=IF(A1="please +",B1)';
        $tokens = $calculation->parseFormula($formula);
        self::assertIsArray($tokens);

        $foundEqualAssociatedToStoreKey = false;
        $foundConditionalOnB1 = false;
        foreach ($tokens as $token) {
            $isBinaryOperator = $token['type'] == 'Binary Operator';
            $isEqual = $token['value'] == '=';
            $correctStoreKey = ($token['storeKey'] ?? '') == 'storeKey-0';
            $correctOnlyIf = ($token['onlyIf'] ?? '') == 'storeKey-0';
            $isB1Reference = ($token['reference'] ?? '') == 'B1';

            $foundEqualAssociatedToStoreKey = $foundEqualAssociatedToStoreKey ||
                ($isBinaryOperator && $isEqual && $correctStoreKey);

            $foundConditionalOnB1 = $foundConditionalOnB1 ||
                ($isB1Reference && $correctOnlyIf);
        }
        self::assertTrue($foundEqualAssociatedToStoreKey);
        self::assertTrue($foundConditionalOnB1);
    }

    public function testBranchPruningFormulaParsingMultipleIfsCase(): void
    {
        $calculation = Calculation::getInstance();
        $calculation->flushInstance(); // resets the ids

        //
        // Internal operation
        $formula = '=IF(A1="please +",SUM(B1:B3))+IF(A2="please *",PRODUCT(C1:C3), C1)';
        $tokens = $calculation->parseFormula($formula);
        self::assertIsArray($tokens);

        $plusGotTagged = false;
        $productFunctionCorrectlyTagged = false;
        foreach ($tokens as $token) {
            $isBinaryOperator = $token['type'] == 'Binary Operator';
            $isPlus = $token['value'] == '+';
            $anyStoreKey = isset($token['storeKey']);
            $anyOnlyIf = isset($token['onlyIf']);
            $anyOnlyIfNot = isset($token['onlyIfNot']);
            $plusGotTagged = $plusGotTagged ||
                ($isBinaryOperator && $isPlus &&
                    ($anyStoreKey || $anyOnlyIfNot || $anyOnlyIf));

            $isFunction = $token['type'] == 'Function';
            $isProductFunction = $token['value'] == 'PRODUCT(';
            $correctOnlyIf = ($token['onlyIf'] ?? '') == 'storeKey-1';
            $productFunctionCorrectlyTagged = $productFunctionCorrectlyTagged || ($isFunction && $isProductFunction && $correctOnlyIf);
        }
        self::assertFalse($plusGotTagged, 'chaining IF( should not affect the external operators');
        self::assertTrue($productFunctionCorrectlyTagged, 'function nested inside if should be tagged to be processed only if parent branching requires it');
    }

    public function testBranchPruningFormulaParingNestedIfCase(): void
    {
        $calculation = Calculation::getInstance();
        $calculation->flushInstance(); // resets the ids

        $formula = '=IF(A1="please +",SUM(B1:B3),1+IF(NOT(A2="please *"),C2-C1,PRODUCT(C1:C3)))';
        $tokens = $calculation->parseFormula($formula);
        self::assertIsArray($tokens);

        $plusCorrectlyTagged = false;
        $productFunctionCorrectlyTagged = false;
        $notFunctionCorrectlyTagged = false;
        $findOneOperandCountTagged = false;
        foreach ($tokens as $token) {
            $value = $token['value'];
            $isPlus = $value == '+';
            $isProductFunction = $value == 'PRODUCT(';
            $isNotFunction = $value == 'NOT(';
            $isIfOperand = $token['type'] == 'Operand Count for Function IF()';
            $isOnlyIfNotDepth1 = (array_key_exists('onlyIfNot', $token) ? $token['onlyIfNot'] : null) == 'storeKey-1';
            $isStoreKeyDepth1 = (array_key_exists('storeKey', $token) ? $token['storeKey'] : null) == 'storeKey-1';
            $isOnlyIfNotDepth0 = (array_key_exists('onlyIfNot', $token) ? $token['onlyIfNot'] : null) == 'storeKey-0';

            $plusCorrectlyTagged = $plusCorrectlyTagged || ($isPlus && $isOnlyIfNotDepth0);
            $notFunctionCorrectlyTagged = $notFunctionCorrectlyTagged || ($isNotFunction && $isOnlyIfNotDepth0 && $isStoreKeyDepth1);
            $productFunctionCorrectlyTagged = $productFunctionCorrectlyTagged || ($isProductFunction && $isOnlyIfNotDepth1 && !$isStoreKeyDepth1 && !$isOnlyIfNotDepth0);
            $findOneOperandCountTagged = $findOneOperandCountTagged || ($isIfOperand && $isOnlyIfNotDepth0);
        }
        self::assertTrue($plusCorrectlyTagged);
        self::assertTrue($productFunctionCorrectlyTagged);
        self::assertTrue($notFunctionCorrectlyTagged);
    }

    public function testBranchPruningFormulaParsingNoArgumentFunctionCase(): void
    {
        $calculation = Calculation::getInstance();
        $calculation->flushInstance(); // resets the ids

        $formula = '=IF(AND(TRUE(),A1="please +"),2,3)';
        // this used to raise a parser error, we keep it even though we don't
        // test the output
        $calculation->parseFormula($formula);
        self::assertTrue(true);
    }

    public function testBranchPruningFormulaParsingInequalitiesConditionsCase(): void
    {
        $calculation = Calculation::getInstance();
        $calculation->flushInstance(); // resets the ids

        $formula = '=IF(A1="flag",IF(A2<10, 0) + IF(A3<10000, 0))';
        $tokens = $calculation->parseFormula($formula);
        self::assertIsArray($tokens);

        $properlyTaggedPlus = false;
        foreach ($tokens as $token) {
            $isPlus = $token['value'] === '+';
            $hasOnlyIf = !empty($token['onlyIf']);

            $properlyTaggedPlus = $properlyTaggedPlus ||
                ($isPlus && $hasOnlyIf);
        }
        self::assertTrue($properlyTaggedPlus);
    }

    /**
     * @param mixed $expectedResult
     * @param mixed $dataArray
     * @param string $formula
     * @param string $cellCoordinates where to put the formula
     * @param string[] $shouldBeSetInCacheCells coordinates of cells that must
     *  be set in cache
     * @param string[] $shouldNotBeSetInCacheCells coordinates of cells that must
     *  not be set in cache because of pruning
     *
     * @dataProvider dataProviderBranchPruningFullExecution
     */
    public function testFullExecutionDataPruning(
        $expectedResult,
        $dataArray,
        $formula,
        $cellCoordinates,
        $shouldBeSetInCacheCells = [],
        $shouldNotBeSetInCacheCells = []
    ): void {
        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        $sheet->fromArray($dataArray);
        $cell = $sheet->getCell($cellCoordinates);
        $calculation = Calculation::getInstance($cell->getWorksheet()->getParent());

        $cell->setValue($formula);
        $calculated = $cell->getCalculatedValue();
        self::assertEquals($expectedResult, $calculated);

        // this mostly to ensure that at least some cells are cached
        foreach ($shouldBeSetInCacheCells as $setCell) {
            unset($inCache);
            $calculation->getValueFromCache('Worksheet!' . $setCell, $inCache);
            self::assertNotEmpty($inCache);
        }

        foreach ($shouldNotBeSetInCacheCells as $notSetCell) {
            unset($inCache);
            $calculation->getValueFromCache('Worksheet!' . $notSetCell, $inCache);
            self::assertEmpty($inCache);
        }

        $calculation->disableBranchPruning();
        $calculated = $cell->getCalculatedValue();
        self::assertEquals($expectedResult, $calculated);
    }

    public function dataProviderBranchPruningFullExecution(): array
    {
        return require 'tests/data/Calculation/Calculation.php';
    }
}