110 lines
3 KiB
PHP
110 lines
3 KiB
PHP
<?php
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namespace Shaarli;
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use Exception;
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/**
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* Class FileUtilsTest
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*
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* Test file utility class.
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*/
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class FileUtilsTest extends \PHPUnit\Framework\TestCase
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{
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/**
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* @var string Test file path.
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*/
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protected static $file = 'sandbox/flat.db';
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/**
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* Delete test file after every test.
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*/
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protected function tearDown(): void
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{
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@unlink(self::$file);
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}
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/**
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* Test writeDB, then readDB with different data.
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*/
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public function testSimpleWriteRead()
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{
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$data = ['blue', 'red'];
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$this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
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$this->assertTrue(startsWith(file_get_contents(self::$file), '<?php /*'));
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$this->assertEquals($data, FileUtils::readFlatDB(self::$file));
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$data = 0;
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$this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
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$this->assertEquals($data, FileUtils::readFlatDB(self::$file));
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$data = null;
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$this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
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$this->assertEquals($data, FileUtils::readFlatDB(self::$file));
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$data = false;
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$this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
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$this->assertEquals($data, FileUtils::readFlatDB(self::$file));
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}
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/**
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* File not writable: raise an exception.
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*
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* @expectedException Shaarli\Exceptions\IOException
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* @expectedExceptionMessage Error accessing "sandbox/flat.db"
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*/
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public function testWriteWithoutPermission()
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{
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touch(self::$file);
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chmod(self::$file, 0440);
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FileUtils::writeFlatDB(self::$file, null);
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}
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/**
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* Folder non existent: raise an exception.
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*
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* @expectedException Shaarli\Exceptions\IOException
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* @expectedExceptionMessage Error accessing "nopefolder"
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*/
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public function testWriteFolderDoesNotExist()
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{
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FileUtils::writeFlatDB('nopefolder/file', null);
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}
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/**
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* Folder non writable: raise an exception.
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*
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* @expectedException Shaarli\Exceptions\IOException
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* @expectedExceptionMessage Error accessing "sandbox"
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*/
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public function testWriteFolderPermission()
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{
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chmod(dirname(self::$file), 0555);
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try {
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FileUtils::writeFlatDB(self::$file, null);
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} catch (Exception $e) {
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chmod(dirname(self::$file), 0755);
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throw $e;
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}
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}
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/**
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* Read non existent file, use default parameter.
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*/
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public function testReadNotExistentFile()
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{
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$this->assertEquals(null, FileUtils::readFlatDB(self::$file));
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$this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
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}
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/**
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* Read non readable file, use default parameter.
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*/
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public function testReadNotReadable()
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{
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touch(self::$file);
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chmod(self::$file, 0220);
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$this->assertEquals(null, FileUtils::readFlatDB(self::$file));
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$this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
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}
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}
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