✨ init from https://github.com/codemasher/php-qrcode-decoder/commit/5798a53268f14eb1d7d70098d23db0a81b25f98b

2026-10-18 01:35:45 +00:00 · 2021-01-25 00:42:26 +01:00
parent 93618e83ff
commit 84eb31696c
32 changed files with 4016 additions and 2 deletions
@@ -0,0 +1,121 @@
+<?php
+/**
+ * Class QRCodeReaderTest
+ *
+ * @created      17.01.2021
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2021 Smiley
+ * @license      MIT
+ *
+ * @noinspection PhpComposerExtensionStubsInspection
+ */
+
+namespace chillerlan\QRCodeTest;
+
+use Exception;
+use chillerlan\QRCode\Common\{EccLevel, Mode, Version};
+use chillerlan\QRCode\{QRCode, QROptions, QRCodeReader};
+use PHPUnit\Framework\TestCase;
+use function extension_loaded, range, str_repeat, substr;
+
+/**
+ * Tests the QR Code reader
+ */
+class QRCodeReaderTest extends TestCase{
+
+	// https://www.bobrosslipsum.com/
+	protected const loremipsum = 'Just let this happen. We just let this flow right out of our minds. '
+		.'Anyone can paint. We touch the canvas, the canvas takes what it wants. From all of us here, '
+		.'I want to wish you happy painting and God bless, my friends. A tree cannot be straight if it has a crooked trunk. '
+		.'You have to make almighty decisions when you\'re the creator. I guess that would be considered a UFO. '
+		.'A big cotton ball in the sky. I\'m gonna add just a tiny little amount of Prussian Blue. '
+		.'They say everything looks better with odd numbers of things. But sometimes I put even numbers—just '
+		.'to upset the critics. We\'ll lay all these little funky little things in there. ';
+
+	public function qrCodeProvider():array{
+		return [
+			'helloworld' => ['hello_world.png', 'Hello world!'],
+			// covers mirroring
+			'mirrored'   => ['hello_world_mirrored.png', 'Hello world!'],
+			// data modes
+			'byte'       => ['byte.png', 'https://smiley.codes/qrcode/'],
+			'numeric'    => ['numeric.png', '123456789012345678901234567890'],
+			'alphanum'   => ['alphanum.png', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 $%*+-./:'],
+			'kanji'      => ['kanji.png', '茗荷茗荷茗荷茗荷'],
+			// covers most of ReedSolomonDecoder
+			'damaged'    => ['damaged.png', 'https://smiley.codes/qrcode/'],
+			// covers Binarizer::getHistogramBlackMatrix()
+			'smol'       => ['smol.png', 'https://smiley.codes/qrcode/'],
+		];
+	}
+
+	/**
+	 * @dataProvider qrCodeProvider
+	 */
+	public function testReaderGD(string $img, string $expected):void{
+		$reader = new QRCodeReader(false);
+
+		self::assertSame($expected, (string)$reader->readFile(__DIR__.'/qrcodes/'.$img));
+	}
+
+	/**
+	 * @dataProvider qrCodeProvider
+	 */
+	public function testReaderImagick(string $img, string $expected):void{
+
+		if(!extension_loaded('imagick')){
+			self::markTestSkipped('imagick not installed');
+		}
+
+		$reader = new QRCodeReader(true);
+
+		self::assertSame($expected, (string)$reader->readFile(__DIR__.'/qrcodes/'.$img));
+	}
+
+	public function dataTestProvider():array{
+		$data = [];
+		$str  = str_repeat(self::loremipsum, 5);
+
+		foreach(range(1, 40) as $v){
+			$version = new Version($v);
+
+			foreach(EccLevel::MODES as $ecc => $_){
+				$eccLevel = new EccLevel($ecc);
+
+				$data['version: '.$version->getVersionNumber().$eccLevel->__toString()] = [
+					$version,
+					$eccLevel,
+					substr($str, 0, $version->getMaxLengthForMode(Mode::DATA_BYTE, $eccLevel))
+				];
+			}
+		}
+
+		return $data;
+	}
+
+	/**
+	 * @dataProvider dataTestProvider
+	 */
+	public function testReadData(Version $version, EccLevel $ecc, string $expected):void{
+		$options = new QROptions;
+#		$options->imageTransparent = false;
+		$options->eccLevel         = $ecc->getLevel();
+		$options->version          = $version->getVersionNumber();
+		$options->imageBase64      = false;
+		$options->scale            = 1; // what's interesting is that a smaller scale seems to produce less errors???
+
+		$imagedata = (new QRCode($options))->render($expected);
+
+		try{
+			$result = (new QRCodeReader(true))->readBlob($imagedata);
+		}
+		catch(Exception $e){
+			self::markTestSkipped($version->getVersionNumber().$ecc->__toString().': '.$e->getMessage());
+		}
+
+		self::assertSame($expected, $result->getText());
+		self::assertSame($version->getVersionNumber(), $result->getVersion()->getVersionNumber());
+		self::assertSame($ecc->getLevel(), $result->getEccLevel()->getLevel());
+	}
+
+}