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SourceFilesFinderTest.php
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SourceFilesFinderTest.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017-2019, Maks Rafalko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
declare(strict_types=1);
namespace Infection\Tests\Finder;
use Infection\Finder\SourceFilesFinder;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Finder\Finder;
/**
* @internal
*/
final class SourceFilesFinderTest extends TestCase
{
public function test_it_lists_all_php_files_without_a_filter(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$files = $sourceFilesFinder->getSourceFiles();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(2, $files->count());
}
public function test_it_can_filter_one_file_by_a_relative_path(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'tests/Fixtures/Files/Finder/FirstFile.php';
$files = $sourceFilesFinder->getSourceFiles($filter);
$iterator = $files->getIterator();
$iterator->rewind();
$firstFile = $iterator->current();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(1, $files->count());
$this->assertSame('FirstFile.php', $firstFile->getFilename());
}
public function test_it_can_filter_one_file_by_filename(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'FirstFile.php';
$files = $sourceFilesFinder->getSourceFiles($filter);
$iterator = $files->getIterator();
$iterator->rewind();
$firstFile = $iterator->current();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(1, $files->count());
$this->assertSame('FirstFile.php', $firstFile->getFilename());
}
public function test_it_can_filter_a_list_of_files_by_relative_paths(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'tests/Fixtures/Files/Finder/FirstFile.php,tests/Fixtures/Files/Finder/SecondFile.php';
$files = $sourceFilesFinder->getSourceFiles($filter);
$iterator = $files->getIterator();
$iterator->rewind();
$firstFile = $iterator->current();
$iterator->next();
$secondFile = $iterator->current();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(2, $files->count());
$expectedFilenames = ['FirstFile.php', 'SecondFile.php'];
foreach ([$firstFile, $secondFile] as $file) {
$this->assertTrue(\in_array($file->getFilename(), $expectedFilenames, true));
}
}
/**
* IE: --filter=1,,2,3,
*/
public function test_extra_commas_in_filters(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'tests/Fixtures/Files/Finder/FirstFile.php,,tests/Fixtures/Files/Finder/SecondFile.php,';
$files = $sourceFilesFinder->getSourceFiles($filter);
$iterator = $files->getIterator();
$iterator->rewind();
$firstFile = $iterator->current();
$iterator->next();
$secondFile = $iterator->current();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(2, $files->count());
$expectedFilenames = ['FirstFile.php', 'SecondFile.php'];
foreach ([$firstFile, $secondFile] as $file) {
$this->assertTrue(\in_array($file->getFilename(), $expectedFilenames, true));
}
}
public function test_it_can_filter_a_list_of_files_by_filename(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'FirstFile.php,SecondFile.php';
$files = $sourceFilesFinder->getSourceFiles($filter);
$iterator = $files->getIterator();
$iterator->rewind();
$firstFile = $iterator->current();
$iterator->next();
$secondFile = $iterator->current();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(2, $files->count());
$expectedFilenames = ['FirstFile.php', 'SecondFile.php'];
foreach ([$firstFile, $secondFile] as $file) {
$this->assertTrue(\in_array($file->getFilename(), $expectedFilenames, true));
}
}
public function test_it_can_filter_to_an_empty_result(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/Finder'], []);
$filter = 'ThisFileDoesNotExist.php';
$files = $sourceFilesFinder->getSourceFiles($filter);
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(0, $files->count());
}
public function test_it_can_exclude_a_directory(): void
{
$sourceFilesFinder = new SourceFilesFinder(['tests/Fixtures/Files/ExcludeFinder'], ['Folder2']);
$files = $sourceFilesFinder->getSourceFiles();
$this->assertInstanceOf(Finder::class, $files);
$this->assertSame(1, $files->count());
foreach ($files as $file) {
$this->assertSame('File.php', $file->getFilename());
}
}
}