<?php

namespace WP_CLI\I18n\Tests;

use PHPUnit_Framework_TestCase;
use WP_CLI\I18n\IterableCodeExtractor;
use WP_CLI\Utils;

class IterableCodeExtractorTest extends PHPUnit_Framework_TestCase {

	/** @var string A path files are located */
	private static $base;

	public function setUp() {
		/**
		 * PHP5.4 cannot set property with __DIR__ constant.
		 */
		self::$base = Utils\normalize_path( __DIR__ ) . '/data/';

		$property = new \ReflectionProperty( 'WP_CLI\I18n\IterableCodeExtractor', 'dir' );
		$property->setAccessible( true );
		$property->setValue( null, self::$base );
		$property->setAccessible( false );
	}

	public function test_can_include_files() {
		$includes = [ 'foo-plugin', 'bar', 'baz/inc*.js' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, $includes, [], [ 'php', 'js' ] );
		$expected = static::$base . 'foo-plugin/foo-plugin.php';
		$this->assertContains( $expected, $result );
		$expected = static::$base . 'baz/includes/should_be_included.js';
		$this->assertContains( $expected, $result );
		$expected = 'hoge/should_NOT_be_included.js';
		$this->assertNotContains( $expected, $result );
	}

	public function test_can_include_empty_array() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [], [], [ 'php', 'js' ] );
		$expected_1 = static::$base . 'foo-plugin/foo-plugin.php';
		$expected_2 = static::$base . 'baz/includes/should_be_included.js';
		$this->assertContains( $expected_1, $result );
		$this->assertContains( $expected_2, $result );
	}

	public function test_can_include_wildcard() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ '*' ], [], [ 'php', 'js' ] );
		$expected_1 = static::$base . 'foo-plugin/foo-plugin.php';
		$expected_2 = static::$base . 'baz/includes/should_be_included.js';
		$this->assertContains( $expected_1, $result );
		$this->assertContains( $expected_2, $result );
	}

	public function test_can_include_subdirectories() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ 'foo/bar/*' ], [], [ 'php', 'js' ] );
		$expected_1 = static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php';
		$expected_2 = static::$base . 'foo/bar/foofoo/included.js';
		$this->assertContains( $expected_1, $result );
		$this->assertContains( $expected_2, $result );
	}

	public function test_can_include_only_php() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ 'foo/bar/*' ], [], [ 'php' ] );
		$expected_1 = static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php';
		$expected_2 = static::$base . 'foo/bar/foofoo/ignored.js';
		$this->assertContains( $expected_1, $result );
		$this->assertNotContains( $expected_2, $result );
	}

	public function test_can_exclude_override_wildcard() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ 'foo/bar/*' ], [ 'foo/bar/excluded/*' ], [ 'php' ] );
		$expected_1 = static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php';
		$expected_2 = static::$base . 'foo/bar/excluded/excluded.js';
		$this->assertContains( $expected_1, $result );
		$this->assertNotContains( $expected_2, $result );
	}

	public function test_can_exclude_override_matching_directory() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ 'foo/bar/*' ], [ 'foo/bar/excluded/*' ], [ 'php' ] );
		$expected_1 = static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php';
		$expected_2 = static::$base . 'foo/bar/excluded/excluded.js';
		$this->assertContains( $expected_1, $result );
		$this->assertNotContains( $expected_2, $result );
	}

	public function test_can_not_exclude_partially_directory() {
		$result     = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ 'foo/bar/*' ], [ 'exc' ], [ 'js' ] );
		$expected_1 = static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php';
		$expected_2 = static::$base . 'foo/bar/excluded/ignored.js';
		$this->assertNotContains( $expected_1, $result );
		$this->assertContains( $expected_2, $result );
	}

	public function test_can_exclude_by_wildcard() {
		$result = IterableCodeExtractor::getFilesFromDirectory( self::$base, [], [ '*' ], [ 'php', 'js' ] );
		$this->assertEmpty( $result );
	}

	public function test_can_exclude_files() {
		$excludes = [ 'hoge' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, [], $excludes, [ 'php', 'js' ] );
		$expected = static::$base . 'hoge/should_NOT_be_included.js';
		$this->assertNotContains( $expected, $result );
	}

	public function test_can_override_exclude_by_include() {
		// Overrides include option
		$includes = [ 'excluded/ignored.js' ];
		$excludes = [ 'excluded/*.js' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, $includes, $excludes, [ 'php', 'js' ] );
		$expected = static::$base . 'foo/bar/excluded/ignored.js';
		$this->assertContains( $expected, $result );
	}

	public function test_can_return_all_directory_files_sorted() {
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, [ '*' ], [], [ 'php', 'js' ] );
		$expected = array(
			static::$base . 'baz/includes/should_be_included.js',
			static::$base . 'foo-plugin/foo-plugin.php',
			static::$base . 'foo/bar/excluded/ignored.js',
			static::$base . 'foo/bar/foo/bar/foo/bar/deep_directory_also_included.php',
			static::$base . 'foo/bar/foofoo/included.js',
			static::$base . 'hoge/should_NOT_be_included.js',
			static::$base . 'vendor/vendor-file.php',
		);
		$this->assertEquals( $expected, $result );
	}

	public function test_can_include_file_in_excluded_folder() {
		$includes = [ 'vendor/vendor-file.php' ];
		$excludes = [ 'vendor' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, $includes, $excludes, [ 'php', 'js' ] );
		$expected = static::$base . 'vendor/vendor-file.php';
		$this->assertContains( $expected, $result );
	}

	public function test_can_include_file_in_excluded_folder_with_leading_slash() {
		$includes = [ '/vendor/vendor-file.php' ];
		$excludes = [ 'vendor' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, $includes, $excludes, [ 'php', 'js' ] );
		$expected = static::$base . 'vendor/vendor-file.php';
		$this->assertContains( $expected, $result );
	}

	public function test_can_include_file_in_excluded_folder_by_wildcard() {
		$includes = [ 'vendor/**' ];
		$excludes = [ 'vendor' ];
		$result   = IterableCodeExtractor::getFilesFromDirectory( self::$base, $includes, $excludes, [ 'php', 'js' ] );
		$expected = static::$base . 'vendor/vendor-file.php';
		$this->assertContains( $expected, $result );
	}
}