Merge pull request #13 from devajmeireles/add-brazilian-holidays

Support for Brazilian Holidays

src/Countries/Brazil.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Brazil extends Country
+{
+    public function countryCode(): string
+    {
+        return 'br';
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function allHolidays(int $year): array
+    {
+        return array_merge([
+            'Dia de Ano Novo' => '01-01',
+            'Dia de Tiradentes' => '04-21',
+            'Dia do Trabalhador' => '05-01',
+            'Independência do Brasil' => '09-07',
+            'Nossa Senhora Aparecida' => '10-12',
+            'Finados' => '11-02',
+            'Proclamação da República' => '11-15',
+            'Natal' => '12-25',
+        ], $this->variableHolidays($year));
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        $easter = CarbonImmutable::createFromTimestamp(easter_date($year))->setTimezone('America/Sao_Paulo');
+
+        return [
+            'Carnaval' => $easter->subDays(47),
+            'Sexta-feira Santa' => $easter->subDays(2),
+            'Corpus Christi' => $easter->addDays(60),
+        ];
+    }
+}

tests/.pest/snapshots/Countries/BrazilTest/it_can_calculate_brazil_holidays.snap

@@ -0,0 +1,46 @@
+[
+    {
+        "name": "Dia de Ano Novo",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "Carnaval",
+        "date": "2024-02-13"
+    },
+    {
+        "name": "Sexta-feira Santa",
+        "date": "2024-03-29"
+    },
+    {
+        "name": "Dia de Tiradentes",
+        "date": "2024-04-21"
+    },
+    {
+        "name": "Dia do Trabalhador",
+        "date": "2024-05-01"
+    },
+    {
+        "name": "Corpus Christi",
+        "date": "2024-05-30"
+    },
+    {
+        "name": "Independ\u00eancia do Brasil",
+        "date": "2024-09-07"
+    },
+    {
+        "name": "Nossa Senhora Aparecida",
+        "date": "2024-10-12"
+    },
+    {
+        "name": "Finados",
+        "date": "2024-11-02"
+    },
+    {
+        "name": "Proclama\u00e7\u00e3o da Rep\u00fablica",
+        "date": "2024-11-15"
+    },
+    {
+        "name": "Natal",
+        "date": "2024-12-25"
+    }
+]

tests/Countries/BrazilTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate brazil holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::for(country: 'br')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});