<?php

namespace SilverStripe\Core\Tests\Manifest;

use SilverStripe\Core\Manifest\ManifestFileFinder;
use SilverStripe\Dev\SapphireTest;

/**
 * Tests for the {@link ManifestFileFinder} class.
 */
class ManifestFileFinderTest extends SapphireTest
{
    protected $defaultBase;

    public function __construct(string $name)
    {
        $this->defaultBase = __DIR__ . '/fixtures/manifestfilefinder';
        parent::__construct($name);
    }

    /**
     * Test that the finder can find the given files
     *
     * @param ManifestFileFinder $finder
     * @param string $base
     * @param array $expect
     * @param string $message
     */
    public function assertFinderFinds(ManifestFileFinder $finder, $base, $expect, $message = '')
    {
        if (!$base) {
            $base = $this->defaultBase;
        }

        $found = $finder->find($base);

        foreach ($expect as $k => $file) {
            $expect[$k] = "{$base}/$file";
        }

        sort($expect);
        sort($found);

        $this->assertEquals($expect, $found, $message);
    }

    public function testBasicOperation()
    {
        $finder = new ManifestFileFinder();
        $finder->setOption('name_regex', '/\.txt$/');

        $this->assertFinderFinds(
            $finder,
            null,
            [
                'module/module.txt',
                'vendor/myvendor/thismodule/module.txt',
            ]
        );
    }

    public function testIgnoreTests()
    {
        $finder = new ManifestFileFinder();
        $finder->setOption('name_regex', '/\.txt$/');
        $finder->setOption('ignore_tests', false);

        $this->assertFinderFinds(
            $finder,
            null,
            [
                'module/module.txt',
                'module/tests/tests.txt',
                'module/code/tests/tests2.txt',
                'vendor/myvendor/thismodule/module.txt',
                'vendor/myvendor/thismodule/tests/tests.txt',
                'vendor/myvendor/thismodule/code/tests/tests2.txt',
            ]
        );
    }

    public function testIncludeThemes()
    {
        $finder = new ManifestFileFinder();
        $finder->setOption('name_regex', '/\.txt$/');
        $finder->setOption('include_themes', true);

        $this->assertFinderFinds(
            $finder,
            null,
            [
                'module/module.txt',
                'themes/themes.txt',
                'vendor/myvendor/thismodule/module.txt',
            ]
        );
    }

    public function testIncludeWithRootConfigFile()
    {
        $finder = new ManifestFileFinder();

        $this->assertFinderFinds(
            $finder,
            __DIR__ . '/fixtures/manifestfilefinder_rootconfigfile',
            [ 'code/code.txt' ]
        );
    }

    public function testIncludeWithRootConfigFolder()
    {
        $finder = new ManifestFileFinder();

        $this->assertFinderFinds(
            $finder,
            __DIR__ . '/fixtures/manifestfilefinder_rootconfigfolder',
            [
                '_config/config.yml',
                'code/code.txt',
            ]
        );
    }

    /**
     * Note that this phpunit file is unable to use a dataProvider for some unknown reason
     */
    public function testIsDirectoryModule()
    {
        $provider = [
            'vendormodule' => [
                'silverstripe-vendormodule',
                true,
            ],
            'theme' => [
                'silverstripe-theme',
                true,
            ],
            'somethingelse' => [
                'silverstripe-somethingelse',
                false,
            ],
            'notype' => [
                'silverstripe-notype',
                false,
            ],
        ];
        foreach ($provider as $data) {
            list($subdir, $expected) = $data;
            $finder = new ManifestFileFinder();
            $pathname = __DIR__ . '/fixtures/manifestfilefinder_rootconfigcomposer/' . $subdir;
            $actual = $finder->isDirectoryModule('', $pathname, 0);
            $this->assertSame($expected, $actual);
        }
    }
}