Add Conditional Formatting tests for IconSet in Xlsx writer

Author: issakujitsuk

tests/PhpSpreadsheetTests/Writer/Xlsx/ConditionalFormatIconSetTest.php

@@ -0,0 +1,152 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Writer\Xlsx;
+
+use Generator;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Conditional;
+use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\ConditionalFormatValueObject;
+use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\ConditionalIconSet;
+use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\IconSetValues;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use PhpOffice\PhpSpreadsheetTests\Functional\AbstractFunctional;
+use PHPUnit\Framework\Attributes\DataProvider;
+
+class ConditionalFormatIconSetTest extends AbstractFunctional
+{
+    private const COORDINATE = 'A1:A3';
+
+    #[DataProvider('iconSetsProvider')]
+    public function testWriteIconSets(
+        string $expected,
+        ?IconSetValues $type,
+        ?bool $reverse = null,
+        ?bool $showValue = null,
+        ?bool $custom = null,
+    ): void {
+        $condition = new Conditional();
+        $condition->setConditionType(Conditional::CONDITION_ICONSET);
+        $iconSet = $condition->setIconSet(new ConditionalIconSet())
+            ->getIconSet();
+        self::assertNotNull($iconSet);
+        if ($type !== null) {
+            $iconSet->setIconSetType($type);
+        }
+        $iconSet->setCfvos([
+            new ConditionalFormatValueObject('percent', 0),
+            new ConditionalFormatValueObject('percent', 33),
+            new ConditionalFormatValueObject('percent', 67),
+        ]);
+        if ($reverse !== null) {
+            $iconSet->setReverse($reverse);
+        }
+        if ($showValue !== null) {
+            $iconSet->setShowValue($showValue);
+        }
+        if ($custom !== null) {
+            $iconSet->setCustom($custom);
+        }
+
+        $spreadsheet = new Spreadsheet();
+        $worksheet = $spreadsheet->getActiveSheet();
+        $worksheet->setConditionalStyles(self::COORDINATE, [$condition]);
+
+        $writer = new Xlsx($spreadsheet);
+        $writerWorksheet = new Xlsx\Worksheet($writer);
+        $data = $writerWorksheet->writeWorksheet($worksheet, []);
+
+        $expected = preg_replace(['/^\s+/m', "/\n/"], '', $expected);
+        self::assertIsString($expected);
+        self::assertStringContainsString($expected, $data);
+    }
+
+    public static function iconSetsProvider(): Generator
+    {
+        $coordinate = self::COORDINATE;
+        $cfvos = <<<XML
+            <cfvo type="percent" val="0"/>
+            <cfvo type="percent" val="33"/>
+            <cfvo type="percent" val="67"/>
+            XML;
+        foreach (IconSetValues::cases() as $type) {
+            yield $type->name => [
+                <<<XML
+                    <conditionalFormatting sqref="{$coordinate}">
+                        <cfRule type="iconSet" priority="1">
+                            <iconSet iconSet="{$type->value}">
+                                {$cfvos}
+                            </iconSet>
+                        </cfRule>
+                    </conditionalFormatting>
+                    XML,
+                $type,
+            ];
+        }
+
+        yield 'null' => [
+            <<<XML
+                <conditionalFormatting sqref="{$coordinate}">
+                    <cfRule type="iconSet" priority="1">
+                        <iconSet>
+                            {$cfvos}
+                        </iconSet>
+                    </cfRule>
+                </conditionalFormatting>
+                XML,
+            null,
+        ];
+
+        foreach ([1, 0] as $reverse) {
+            yield "null/reverse=$reverse" => [
+                <<<XML
+                    <conditionalFormatting sqref="{$coordinate}">
+                        <cfRule type="iconSet" priority="1">
+                            <iconSet reverse="$reverse">
+                                {$cfvos}
+                            </iconSet>
+                        </cfRule>
+                    </conditionalFormatting>
+                    XML,
+                null,
+                $reverse === 1,
+            ];
+        }
+
+        foreach ([1, 0] as $showValue) {
+            yield "null/showValue=$showValue" => [
+                <<<XML
+                    <conditionalFormatting sqref="{$coordinate}">
+                        <cfRule type="iconSet" priority="1">
+                            <iconSet showValue="$showValue">
+                                {$cfvos}
+                            </iconSet>
+                        </cfRule>
+                    </conditionalFormatting>
+                    XML,
+                null,
+                null,
+                $showValue === 1,
+            ];
+        }
+
+        foreach ([1, 0] as $custom) {
+            yield "null/custom=$custom" => [
+                <<<XML
+                    <conditionalFormatting sqref="{$coordinate}">
+                        <cfRule type="iconSet" priority="1">
+                            <iconSet custom="$custom">
+                                {$cfvos}
+                            </iconSet>
+                        </cfRule>
+                    </conditionalFormatting>
+                    XML,
+                null,
+                null,
+                null,
+                $custom === 1,
+            ];
+        }
+    }
+}