/usr/share/php/kohana3.1/system/tests/kohana/ConfigTest.php is in libkohana3.1-core-php 3.1.5-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Tests the Config lib that's shipped with kohana
*
* @group kohana
* @group kohana.core
* @group kohana.core.config
*
* @package Kohana
* @category Tests
* @author Kohana Team
* @author Jeremy Bush <contractfrombelow@gmail.com>
* @author Matt Button <matthew@sigswitch.com>
* @copyright (c) 2008-2012 Kohana Team
* @license http://kohanaframework.org/license
*/
class Kohana_ConfigTest extends Unittest_TestCase
{
/**
* Calling Config::instance() should return the global singleton
* which should persist
*
* @test
* @covers Config::instance
*/
public function test_instance_returns_singleton_instance()
{
$this->assertSame(Config::instance(), Config::instance());
$this->assertNotSame(new Config, Config::instance());
}
/**
* When a config object is initially created there should be
* no readers attached
*
* @test
* @covers Config
*/
public function test_initially_there_are_no_readers()
{
$config = new Config;
$this->assertAttributeSame(array(), '_readers', $config);
}
/**
* Test that calling attach() on a kohana config object
* adds the specified reader to the config object
*
* @test
* @covers Config::attach
*/
public function test_attach_adds_reader_and_returns_this()
{
$config = new Config;
$reader = $this->getMock('Config_Reader');
$this->assertSame($config, $config->attach($reader));
$this->assertAttributeContains($reader, '_readers', $config);
}
/**
* By default (or by passing TRUE as the second parameter) the config object
* should prepend the reader to the front of the readers queue
*
* @test
* @covers Config::attach
*/
public function test_attach_adds_reader_to_front_of_queue()
{
$config = new Config;
$reader1 = $this->getMock('Config_Reader');
$reader2 = $this->getMock('Config_Reader');
$config->attach($reader1);
$config->attach($reader2);
// Rather than do two assertContains we'll do an assertSame to assert
// the order of the readers
$this->assertAttributeSame(array($reader2, $reader1), '_readers', $config);
// Now we test using the second parameter
$config = new Config;
$config->attach($reader1);
$config->attach($reader2, TRUE);
$this->assertAttributeSame(array($reader2, $reader1), '_readers', $config);
}
/**
* Test that attaching a new reader (and passing FALSE as second param) causes
* phpunit to append the reader rather than prepend
*
* @test
* @covers Config::attach
*/
public function test_attach_can_add_reader_to_end_of_queue()
{
$config = new Config;
$reader1 = $this->getMock('Config_Reader');
$reader2 = $this->getMock('Config_Reader');
$config->attach($reader1);
$config->attach($reader2, FALSE);
$this->assertAttributeSame(array($reader1, $reader2), '_readers', $config);
}
/**
* Calling detach() on a config object should remove it from the queue of readers
*
* @test
* @covers Config::detach
*/
public function test_detach_removes_reader_and_returns_this()
{
$config = new Config;
// Due to the way phpunit mock generator works if you try and mock a class
// that has already been used then it just re-uses the first's name
// To get around this we have to specify a totally random name for the second mock object
$reader1 = $this->getMock('Config_Reader');
$reader2 = $this->getMock('Config_Reader', array(), array(), 'MY_AWESOME_READER');
$config->attach($reader1);
$config->attach($reader2);
$this->assertSame($config, $config->detach($reader1));
$this->assertAttributeNotContains($reader1, '_readers', $config);
$this->assertAttributeContains($reader2, '_readers', $config);
$this->assertSame($config, $config->detach($reader2));
$this->assertAttributeNotContains($reader2, '_readers', $config);
}
/**
* detach() should return $this even if the specified reader does not exist
*
* @test
* @covers Config::detach
*/
public function test_detach_returns_this_even_when_reader_dnx()
{
$config = new Config;
$reader = $this->getMock('Config_Reader');
$this->assertSame($config, $config->detach($reader));
}
/**
* If load() is called and there are no readers present then it should throw
* a kohana exception
*
* @test
* @covers Config::load
* @expectedException Kohana_Exception
*/
public function test_load_throws_exception_if_there_are_no_readers()
{
// The following code should throw an exception and phpunit will catch / handle it
// (see the @expectedException doccomment)
$config = new Kohana_config;
$config->load('random');
}
/**
* When load() is called it should interrogate each reader in turn until a match
* is found
*
* @test
* @covers Config::load
*/
public function test_load_interrogates_each_reader_until_group_found()
{
$config = new Config;
$config_group = 'groupy';
$reader1 = $this->getMock('Config_Reader', array('load'));
$reader1
->expects($this->once())
->method('load')
->with($config_group)
->will($this->returnValue(FALSE));
$reader2 = $this->getMock('Config_Reader', array('load'));
$reader2
->expects($this->once())
->method('load')
->with($config_group)
->will($this->returnValue($reader2));
$reader3 = $this->getMock('Config_Reader', array('load'));
$reader3->expects($this->never())->method('load');
$config->attach($reader1, FALSE);
$config->attach($reader2, FALSE);
$config->attach($reader3, FALSE);
// By asserting a return type we're making the test a little less brittle / less likely
// to break due to minor modifications
$this->assertInstanceOf('Config_Reader', $config->load($config_group));
}
/**
* Calling load() with a group that doesn't exist, should get it to use the last reader
* to create a new config group
*
* @test
* @covers Config::load
*/
public function test_load_returns_new_config_group_if_one_dnx()
{
$config = new Config;
$group = 'my_group';
$reader1 = $this->getMock('Config_Reader');
$reader2 = $this->getMock('Config_Reader', array('load'), array(), 'Config_Waffles');
// This is a slightly hacky way of doing it, but it works
$reader2
->expects($this->exactly(2))
->method('load')
->with($group)
->will($this->onConsecutiveCalls(
$this->returnValue(FALSE),
$this->returnValue(clone $reader2)
));
$config->attach($reader1)->attach($reader2);
$new_config = $config->load('my_group');
$this->assertInstanceOf('Config_Waffles', $new_config);
// Slightly taboo, testing a different api!!
$this->assertSame(array(), $new_config->as_array());
}
}
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