1 files changed, 243 insertions, 0 deletions
diff --git a/tests/language/language_test.php b/tests/language/language_test.php
new file mode 100644
index 0000000000..29b4873dcb
--- /dev/null
+++ b/tests/language/language_test.php
@@ -0,0 +1,243 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+class phpbb_language_test extends phpbb_test_case
+{
+	/** @var \phpbb\language\language */
+	protected $lang;
+
+	public function setUp()
+	{
+		global $phpbb_root_path, $phpEx;
+
+		// Set up language service
+		$this->lang = new \phpbb\language\language(
+			new \phpbb\language\language_file_loader($phpbb_root_path, $phpEx)
+		);
+
+		// Set up language data for testing
+		$reflection_class = new ReflectionClass('\phpbb\language\language');
+
+		// Set default language files loaded flag to true
+		$loaded_flag = $reflection_class->getProperty('common_language_files_loaded');
+		$loaded_flag->setAccessible(true);
+		$loaded_flag->setValue($this->lang, true);
+
+		// Set up test language data
+		$lang_array = $reflection_class->getProperty('lang');
+		$lang_array->setAccessible(true);
+		$lang_array->setValue($this->lang, $this->get_test_data_set());
+	}
+
+	public function test_is_set()
+	{
+		// Check for non-existing key
+		$this->assertFalse($this->lang->is_set('VALUE'));
+		$this->assertFalse($this->lang->is_set(array('dateformat', 'MAYBE')));
+
+		// Check for existing key
+		$this->assertTrue($this->lang->is_set('FOO'));
+		$this->assertTrue($this->lang->is_set(array('dateformat', 'AGO')));
+
+		// Array doesn't exist at all...
+		$this->assertFalse($this->lang->is_set(array('PHPBB', 'PHP')));
+	}
+
+	public function test_lang_raw()
+	{
+		$this->assertEquals($this->lang->lang_raw('FOO'), 'BAR');
+		$this->assertEquals($this->lang->lang_raw('VOID'), 'VOID');
+		$this->assertEquals($this->lang->lang_raw('ARRY'), array(
+			0		=> 'No posts',		// 0
+			1		=> '1 post',		// 1
+			2		=> '%d posts',		// 2+
+		));
+	}
+
+	public function test_lang_array()
+	{
+		$this->assertEquals($this->lang->lang_array('FOO'), 'BAR');
+		$this->assertEquals($this->lang->lang_array('VOID'), 'VOID');
+		$this->assertEquals($this->lang->lang_array('ARRY', [0]), 'No posts');
+		$this->assertEquals($this->lang->lang_array('FOO', [2, 3, 'BARZ']), 'BAR');
+	}
+
+	public function test_lang()
+	{
+		// No param
+		$this->assertEquals($this->lang->lang('FOO'), 'BAR');
+		$this->assertEquals($this->lang->lang('EMPTY'), '');
+		$this->assertEquals($this->lang->lang('ZERO'), '0');
+
+		// Invalid index
+		$this->assertEquals($this->lang->lang('VOID'), 'VOID');
+
+		// Unnecessary param
+		$this->assertEquals($this->lang->lang('FOO', 2), 'BAR');
+		$this->assertEquals($this->lang->lang('FOO', 2, 3), 'BAR');
+		$this->assertEquals($this->lang->lang('FOO', 2, 3, 'BARZ'), 'BAR');
+
+		// String
+		$this->assertEquals($this->lang->lang('STR', 24, 'x', 42), '24 x, 42 topics');
+		$this->assertEquals($this->lang->lang('STR2', 64), '64 foos');
+
+		// Array
+		$this->assertEquals($this->lang->lang('ARRY', 0), 'No posts');
+		$this->assertEquals($this->lang->lang('ARRY', 1), '1 post');
+		$this->assertEquals($this->lang->lang('ARRY', 2), '2 posts');
+		$this->assertEquals($this->lang->lang('ARRY', 123), '123 posts');
+
+		// Empty array returns the language key
+		$this->assertEquals($this->lang->lang('ARRY_EMPTY', 123), 'ARRY_EMPTY');
+
+		// No 0 key defined
+		$this->assertEquals($this->lang->lang('ARRY_NO_ZERO', 0), '0 posts');
+		$this->assertEquals($this->lang->lang('ARRY_NO_ZERO', 1), '1 post');
+		$this->assertEquals($this->lang->lang('ARRY_NO_ZERO', 2), '2 posts');
+
+		// Array with missing keys
+		$this->assertEquals($this->lang->lang('ARRY_MISSING', 2), '2 post');
+
+		// Floats as array key
+		$this->assertEquals($this->lang->lang('ARRY_FLOAT', 1.3), '1 post');
+		$this->assertEquals($this->lang->lang('ARRY_FLOAT', 2.0), '2.0 posts');
+		$this->assertEquals($this->lang->lang('ARRY_FLOAT', 2.51), '2.5 posts');
+
+		// Use sub key, if first paramenter is an array
+		$this->assertEquals($this->lang->lang(array('dateformat', 'AGO'), 2), '2 seconds');
+
+		// ticket PHPBB3-9949 - use first int to determinate the plural-form to use
+		$this->assertEquals($this->lang->lang('ARRY', 1, 2), '1 post');
+		$this->assertEquals($this->lang->lang('ARRY', 1, 's', 2), '1 post');
+	}
+
+	public function test_lang_plural_rules()
+	{
+		$this->assertEquals($this->lang->lang('PLURAL_ARRY', 0), '0 is 0');
+		$this->assertEquals($this->lang->lang('PLURAL_ARRY', 1), '1 is 1');
+		$this->assertEquals($this->lang->lang('PLURAL_ARRY', 103), '103 ends with 01-10');
+		$this->assertEquals($this->lang->lang('PLURAL_ARRY', 15), '15 ends with 11-19');
+		$this->assertEquals($this->lang->lang('PLURAL_ARRY', 300), '300 is part of the last rule');
+	}
+
+	public function test_lang_bc()
+	{
+		$user = new \phpbb\user($this->lang, '\phpbb\datetime');
+
+		// Test lang array access
+		$this->assertEquals($user->lang['FOO'], 'BAR');
+
+		// No param
+		$this->assertEquals($user->lang('FOO'), 'BAR');
+		$this->assertEquals($user->lang('EMPTY'), '');
+		$this->assertEquals($user->lang('ZERO'), '0');
+
+		// Invalid index
+		$this->assertEquals($user->lang('VOID'), 'VOID');
+
+		// Unnecessary param
+		$this->assertEquals($user->lang('FOO', 2), 'BAR');
+		$this->assertEquals($user->lang('FOO', 2, 3), 'BAR');
+		$this->assertEquals($user->lang('FOO', 2, 3, 'BARZ'), 'BAR');
+
+		// String
+		$this->assertEquals($user->lang('STR', 24, 'x', 42), '24 x, 42 topics');
+		$this->assertEquals($user->lang('STR2', 64), '64 foos');
+
+		// Array
+		$this->assertEquals($user->lang('ARRY', 0), 'No posts');
+		$this->assertEquals($user->lang('ARRY', 1), '1 post');
+		$this->assertEquals($user->lang('ARRY', 2), '2 posts');
+		$this->assertEquals($user->lang('ARRY', 123), '123 posts');
+
+		// Empty array returns the language key
+		$this->assertEquals($user->lang('ARRY_EMPTY', 123), 'ARRY_EMPTY');
+
+		// No 0 key defined
+		$this->assertEquals($user->lang('ARRY_NO_ZERO', 0), '0 posts');
+		$this->assertEquals($user->lang('ARRY_NO_ZERO', 1), '1 post');
+		$this->assertEquals($user->lang('ARRY_NO_ZERO', 2), '2 posts');
+
+		// Array with missing keys
+		$this->assertEquals($user->lang('ARRY_MISSING', 2), '2 post');
+
+		// Floats as array key
+		$this->assertEquals($user->lang('ARRY_FLOAT', 1.3), '1 post');
+		$this->assertEquals($user->lang('ARRY_FLOAT', 2.0), '2.0 posts');
+		$this->assertEquals($user->lang('ARRY_FLOAT', 2.51), '2.5 posts');
+
+		// Use sub key, if first paramenter is an array
+		$this->assertEquals($user->lang(array('dateformat', 'AGO'), 2), '2 seconds');
+
+		// ticket PHPBB3-9949 - use first int to determinate the plural-form to use
+		$this->assertEquals($user->lang('ARRY', 1, 2), '1 post');
+		$this->assertEquals($user->lang('ARRY', 1, 's', 2), '1 post');
+	}
+
+	public function test_lang_plural_rules_bc()
+	{
+		$user = new \phpbb\user($this->lang, '\phpbb\datetime');
+
+		// ticket PHPBB3-10345 - different plural rules, not just 0/1/2+
+		$this->assertEquals($user->lang('PLURAL_ARRY', 0), '0 is 0');
+		$this->assertEquals($user->lang('PLURAL_ARRY', 1), '1 is 1');
+		$this->assertEquals($user->lang('PLURAL_ARRY', 103), '103 ends with 01-10');
+		$this->assertEquals($user->lang('PLURAL_ARRY', 15), '15 ends with 11-19');
+		$this->assertEquals($user->lang('PLURAL_ARRY', 300), '300 is part of the last rule');
+	}
+
+	protected function get_test_data_set()
+	{
+		return array(
+			'FOO'		=> 'BAR',
+			'BARZ'		=> 'PENG',
+			'EMPTY'		=> '',
+			'ZERO'		=> '0',
+			'STR'		=> '%d %s, %d topics',
+			'STR2'		=> '%d foos',
+			'ARRY'		=> array(
+				0		=> 'No posts',		// 0
+				1		=> '1 post',		// 1
+				2		=> '%d posts',		// 2+
+			),
+			'ARRY_NO_ZERO'	=> array(
+				1		=> '1 post',		// 1
+				2		=> '%d posts',		// 0, 2+
+			),
+			'ARRY_MISSING'	=> array(
+				1		=> '%d post',		// 1
+				//Missing second plural
+			),
+			'ARRY_FLOAT'	=> array(
+				1		=> '1 post',		// 1.x
+				2		=> '%1$.1f posts',	// 0.x, 2+.x
+			),
+			'ARRY_EMPTY'	=> array(
+			),
+			'dateformat'	=> array(
+				'AGO'	=> array(
+					1	=> '%d second',
+					2	=> '%d seconds',
+				),
+			),
+			'PLURAL_RULE' => 13,
+			'PLURAL_ARRY' => array(
+				0		=> '%d is 0',						// 0
+				1		=> '%d is 1',						// 1
+				2		=> '%d ends with 01-10',			// ending with 01-10
+				3		=> '%d ends with 11-19',			// ending with 11-19
+				4		=> '%d is part of the last rule',	// everything else
+			),
+		);
+	}
+}