65 lines
2.3 KiB
PHP
65 lines
2.3 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/exporter.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Exporter;
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use PHPUnit\Framework\Attributes\CoversClass;
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use PHPUnit\Framework\Attributes\Small;
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use PHPUnit\Framework\Attributes\UsesClass;
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use PHPUnit\Framework\TestCase;
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use stdClass;
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#[CoversClass(ObjectExporterChain::class)]
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#[UsesClass(Exporter::class)]
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#[Small]
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final class ObjectExporterChainTest extends TestCase
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{
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public function testCanBeQueriedWhetherChainedExporterHandlesAnObject(): void
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{
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$firstExporter = $this->createStub(ObjectExporter::class);
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$firstExporter->method('handles')->willReturn(false);
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$secondExporter = $this->createStub(ObjectExporter::class);
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$secondExporter->method('handles')->willReturn(true);
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$chain = new ObjectExporterChain([$firstExporter]);
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$this->assertFalse($chain->handles(new stdClass));
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$chain = new ObjectExporterChain([$firstExporter, $secondExporter]);
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$this->assertTrue($chain->handles(new stdClass));
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}
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public function testDelegatesExportingToFirstExporterThatHandlesAnObject(): void
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{
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$firstExporter = $this->createStub(ObjectExporter::class);
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$firstExporter->method('handles')->willReturn(false);
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$firstExporter->method('export')->willThrowException(new ObjectNotSupportedException);
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$secondExporter = $this->createStub(ObjectExporter::class);
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$secondExporter->method('handles')->willReturn(true);
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$secondExporter->method('export')->willReturn('string');
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$chain = new ObjectExporterChain([$firstExporter, $secondExporter]);
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$this->assertSame('string', $chain->export(new stdClass, new Exporter, 0));
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}
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public function testCannotExportObjectWhenNoExporterHandlesIt(): void
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{
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$firstExporter = $this->createStub(ObjectExporter::class);
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$firstExporter->method('handles')->willReturn(false);
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$chain = new ObjectExporterChain([$firstExporter]);
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$this->expectException(ObjectNotSupportedException::class);
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$this->assertSame('string', $chain->export(new stdClass, new Exporter, 0));
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}
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}
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