test : pin des helpers scalaires de BovinNodeMappingTrait

tests/Unit/Bovin/Mapper/BovinNodeMappingTraitTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Malio\EdnotifBundle\Tests\Unit\Bovin\Mapper;
+
+use DateTimeImmutable;
+use Malio\EdnotifBundle\Bovin\Mapper\BovinNodeMappingTrait;
+use PHPUnit\Framework\Attributes\CoversTrait;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use stdClass;
+
+/**
+ * @internal
+ */
+#[CoversTrait(BovinNodeMappingTrait::class)]
+final class BovinNodeMappingTraitTest extends TestCase
+{
+    // ---------- normalizeToList ----------
+
+    public function testNormalizeToListWithNullReturnsEmptyList(): void
+    {
+        self::assertSame([], self::adapter()->normalizeToList(null));
+    }
+
+    public function testNormalizeToListWithScalarWrapsIntoList(): void
+    {
+        self::assertSame(['foo'], self::adapter()->normalizeToList('foo'));
+        self::assertSame([42], self::adapter()->normalizeToList(42));
+    }
+
+    public function testNormalizeToListWithObjectWrapsIntoList(): void
+    {
+        $obj    = new stdClass();
+        $result = self::adapter()->normalizeToList($obj);
+
+        self::assertCount(1, $result);
+        self::assertSame($obj, $result[0]);
+    }
+
+    public function testNormalizeToListWithListReturnsListUnchanged(): void
+    {
+        $input = ['a', 'b', 'c'];
+        self::assertSame($input, self::adapter()->normalizeToList($input));
+    }
+
+    public function testNormalizeToListWithAssociativeArrayDiscardsKeys(): void
+    {
+        $input  = ['x' => 'a', 'y' => 'b'];
+        $result = self::adapter()->normalizeToList($input);
+
+        self::assertSame(['a', 'b'], $result);
+    }
+
+    #[DataProvider('toNullableStringProvider')]
+    public function testToNullableString(mixed $input, ?string $expected): void
+    {
+        self::assertSame($expected, self::adapter()->toNullableString($input));
+    }
+
+    // ---------- toNullableString ----------
+
+    /** @return iterable<string,array{mixed, ?string}> */
+    public static function toNullableStringProvider(): iterable
+    {
+        yield 'null' => [null, null];
+
+        yield 'empty string' => ['', null];
+
+        yield 'whitespace only' => ['   ', null];
+
+        yield 'plain' => ['abc', 'abc'];
+
+        yield 'trimmed' => ['  abc  ', 'abc'];
+
+        yield 'int coerced to string' => [42, '42'];
+
+        yield 'zero preserved' => ['0', '0'];
+    }
+
+    #[DataProvider('toNullableIntProvider')]
+    public function testToNullableInt(mixed $input, ?int $expected): void
+    {
+        self::assertSame($expected, self::adapter()->toNullableInt($input));
+    }
+
+    // ---------- toNullableInt ----------
+
+    /** @return iterable<string,array{mixed, ?int}> */
+    public static function toNullableIntProvider(): iterable
+    {
+        yield 'null' => [null, null];
+
+        yield 'int passthrough' => [42, 42];
+
+        yield 'zero int' => [0, 0];
+
+        yield 'numeric string' => ['42', 42];
+
+        yield 'negative string' => ['-7', -7];
+
+        yield 'float-like string' => ['3.14', 3];
+
+        yield 'non-numeric' => ['abc', null];
+
+        yield 'empty string' => ['', null];
+    }
+
+    #[DataProvider('toNullableBoolProvider')]
+    public function testToNullableBool(mixed $input, ?bool $expected): void
+    {
+        self::assertSame($expected, self::adapter()->toNullableBool($input));
+    }
+
+    // ---------- toNullableBool ----------
+
+    /** @return iterable<string,array{mixed, ?bool}> */
+    public static function toNullableBoolProvider(): iterable
+    {
+        yield 'null' => [null, null];
+
+        yield 'true' => [true, true];
+
+        yield 'false' => [false, false];
+
+        yield 'string 1' => ['1', true];
+
+        yield 'string 0' => ['0', false];
+
+        yield 'empty string' => ['', false];
+
+        yield 'int 1' => [1, true];
+
+        yield 'int 0' => [0, false];
+    }
+
+    // ---------- toNullableDate ----------
+
+    public function testToNullableDateFromIsoString(): void
+    {
+        $result = self::adapter()->toNullableDate('2026-04-21');
+        self::assertEquals(new DateTimeImmutable('2026-04-21'), $result);
+    }
+
+    public function testToNullableDateFromDateTimeString(): void
+    {
+        $result = self::adapter()->toNullableDate('2026-04-21T10:30:00+02:00');
+        self::assertEquals(new DateTimeImmutable('2026-04-21T10:30:00+02:00'), $result);
+    }
+
+    #[DataProvider('toNullableDateFallbackProvider')]
+    public function testToNullableDateReturnsNullOnInvalidInput(mixed $input): void
+    {
+        self::assertNull(self::adapter()->toNullableDate($input));
+    }
+
+    /** @return iterable<string,array{mixed}> */
+    public static function toNullableDateFallbackProvider(): iterable
+    {
+        yield 'null' => [null];
+
+        yield 'empty string' => [''];
+
+        yield 'whitespace' => ['   '];
+
+        yield 'non-string int' => [42];
+
+        yield 'non-string array' => [[]];
+
+        yield 'invalid date string' => ['not-a-date'];
+    }
+
+    /**
+     * Adapter anonyme : re-expose chaque helper protected en public pour le test,
+     * sans jamais instancier un vrai mapper (ceux-ci ont des dépendances DI).
+     */
+    private static function adapter(): object
+    {
+        return new class {
+            use BovinNodeMappingTrait {
+                normalizeToList as public;
+                toNullableString as public;
+                toNullableInt as public;
+                toNullableBool as public;
+                toNullableDate as public;
+            }
+        };
+    }
+}