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khosb/includes/kohana/system/tests/kohana/RouteTest.php

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2010-08-21 04:43:03 +00:00
<?php defined('SYSPATH') OR die('Kohana bootstrap needs to be included before tests run');
/**
* Description of RouteTest
*
* @group kohana
*
* @package Unittest
* @author Kohana Team
* @author BRMatt <matthew@sigswitch.com>
* @copyright (c) 2008-2009 Kohana Team
* @license http://kohanaphp.com/license
*/
class Kohana_RouteTest extends Kohana_Unittest_TestCase
{
/**
* Remove all caches
*/
public function setUp()
{
parent::setUp();
$this->cleanCacheDir();
}
/**
* Removes cache files created during tests
*/
public function tearDown()
{
parent::tearDown();
$this->cleanCacheDir();
}
/**
* If Route::get() is asked for a route that does not exist then
* it should throw a Kohana_Exception
*
* Note use of @expectedException
*
* @test
* @covers Route::get
* @expectedException Kohana_Exception
*/
public function test_get_throws_exception_if_route_dnx()
{
Route::get('HAHAHAHAHAHAHAHAHA');
}
/**
* Route::all() should return all routes defined via Route::set()
* and not through new Route()
*
* @test
* @covers Route::all
*/
public function test_all_returns_all_defined_routes()
{
$defined_routes = self::readAttribute('Route', '_routes');
$this->assertSame($defined_routes, Route::all());
}
/**
* Route::name() should fetch the name of a passed route
* If route is not found then it should return FALSE
*
* @TODO: This test needs to segregate the Route::$_routes singleton
* @test
* @covers Route::name
*/
public function test_name_returns_routes_name_or_false_if_dnx()
{
$route = Route::set('flamingo_people', 'flamingo/dance');
$this->assertSame('flamingo_people', Route::name($route));
$route = new Route('dance/dance');
$this->assertFalse(Route::name($route));
}
/**
* If Route::cache() was able to restore routes from the cache then
* it should return TRUE and load the cached routes
*
* @test
* @covers Route::cache
*/
public function test_cache_stores_route_objects()
{
$routes = Route::all();
// First we create the cache
Route::cache(TRUE);
// Now lets modify the "current" routes
Route::set('nonsensical_route', 'flabbadaga/ding_dong');
// Then try and load said cache
$this->assertTrue(Route::cache());
// And if all went ok the nonsensical route should be gone...
$this->assertEquals($routes, Route::all());
}
/**
* Route::cache() should return FALSE if cached routes could not be found
*
* The cache is cleared before and after each test in setUp tearDown
* by cleanCacheDir()
*
* @test
* @covers Route::cache
*/
public function test_cache_returns_false_if_cache_dnx()
{
$this->assertSame(FALSE, Route::cache(), 'Route cache was not empty');
}
/**
* If the constructor is passed a NULL uri then it should assume it's
* being loaded from the cache & therefore shouldn't override the cached attributes
*
* @test
* @covers Route::__construct
*/
public function test_constructor_returns_if_uri_is_null()
{
// We use a mock object to make sure that the route wasn't recompiled
$route = $this->getMock('Route', array('_compile'), array(), '', FALSE);
$route
->expects($this->never())
->method('_compile');
$route->__construct(NULL,NULL);
$this->assertAttributeSame('', '_uri', $route);
$this->assertAttributeSame(array(), '_regex', $route);
$this->assertAttributeSame(array('action' => 'index'), '_defaults', $route);
$this->assertAttributeSame(NULL, '_route_regex', $route);
}
/**
* The constructor should only use custom regex if passed a non-empty array
*
* Technically we can't "test" this as the default regex is an empty array, this
* is purely for improving test coverage
*
* @test
* @covers Route::__construct
*/
public function test_constructor_only_changes_custom_regex_if_passed()
{
$route = new Route('<controller>/<action>', array());
$this->assertAttributeSame(array(), '_regex', $route);
$route = new Route('<controller>/<action>', NULL);
$this->assertAttributeSame(array(), '_regex', $route);
}
/**
* When we pass custom regex to the route's constructor it should it
* in leu of the default
*
* @test
* @covers Route::__construct
* @covers Route::_compile
*/
public function test_route_uses_custom_regex_passed_to_constructor()
{
$regex = array('id' => '[0-9]{1,2}');
$route = new Route('<controller>(/<action>(/<id>))', $regex);
$this->assertAttributeSame($regex, '_regex', $route);
$this->assertAttributeContains(
$regex['id'],
'_route_regex',
$route
);
}
/**
* Route::matches() should return false if the route doesn't match against a uri
*
* @test
* @covers Route::matches
*/
public function test_matches_returns_false_on_failure()
{
$route = new Route('projects/(<project_id>/(<controller>(/<action>(/<id>))))');
$this->assertSame(FALSE, $route->matches('apple/pie'));
}
/**
* Route::matches() should return an array of parameters when a match is made
* An parameters that are not matched should not be present in the array of matches
*
* @test
* @covers Route::matches
*/
public function test_matches_returns_array_of_parameters_on_successful_match()
{
$route = new Route('(<controller>(/<action>(/<id>)))');
$matches = $route->matches('welcome/index');
$this->assertType('array', $matches);
$this->assertArrayHasKey('controller', $matches);
$this->assertArrayHasKey('action', $matches);
$this->assertArrayNotHasKey('id', $matches);
$this->assertSame(2, count($matches));
$this->assertSame('welcome', $matches['controller']);
$this->assertSame('index', $matches['action']);
}
/**
* Defaults specified with defaults() should be used if their values aren't
* present in the uri
*
* @test
* @covers Route::matches
*/
public function test_defaults_are_used_if_params_arent_specified()
{
$route = new Route('(<controller>(/<action>(/<id>)))');
$route->defaults(array('controller' => 'welcome', 'action' => 'index'));
$matches = $route->matches('');
$this->assertType('array', $matches);
$this->assertArrayHasKey('controller', $matches);
$this->assertArrayHasKey('action', $matches);
$this->assertArrayNotHasKey('id', $matches);
$this->assertSame(2, count($matches));
$this->assertSame('welcome', $matches['controller']);
$this->assertSame('index', $matches['action']);
$this->assertSame('unit/test/1', $route->uri(array(
'controller' => 'unit',
'action' => 'test',
'id' => '1'
)));
$this->assertSame('welcome/index', $route->uri());
}
/**
* This tests that routes with required parameters will not match uris without them present
*
* @test
* @covers Route::matches
*/
public function test_required_parameters_are_needed()
{
$route = new Route('admin(/<controller>(/<action>(/<id>)))');
$this->assertFalse($route->matches(''));
$matches = $route->matches('admin');
$this->assertType('array', $matches);
$matches = $route->matches('admin/users/add');
$this->assertType('array', $matches);
$this->assertSame(2, count($matches));
$this->assertArrayHasKey('controller', $matches);
$this->assertArrayHasKey('action', $matches);
}
/**
* This tests the reverse routing returns the uri specified in the route
* if it's a static route
*
* A static route is a route without any parameters
*
* @test
* @covers Route::uri
*/
public function test_reverse_routing_returns_routes_uri_if_route_is_static()
{
$route = new Route('info/about_us');
$this->assertSame('info/about_us', $route->uri(array('some' => 'random', 'params' => 'to confuse')));
}
/**
* When Route::uri is working on a uri that requires certain parameters to be present
* (i.e. <controller> in '<controller(/<action)') then it should throw an exception
* if the param was not provided
*
* @test
* @covers Route::uri
*/
public function test_uri_throws_exception_if_required_params_are_missing()
{
$route = new Route('<controller>(/<action)');
try
{
$route->uri(array('action' => 'awesome-action'));
$this->fail('Route::uri should throw exception if required param is not provided');
}
catch(Exception $e)
{
$this->assertType('Kohana_Exception', $e);
// Check that the error in question is about the controller param
$this->assertContains('controller', $e->getMessage());
}
}
/**
* The logic for replacing required segments is separate (but similar) to that for
* replacing optional segments.
*
* This test asserts that Route::uri will replace required segments with provided
* params
*
* @test
* @covers Route::uri
*/
public function test_uri_fills_required_uri_segments_from_params()
{
$route = new Route('<controller>/<action>(/<id>)');
$this->assertSame(
'users/edit',
$route->uri(array(
'controller' => 'users',
'action' => 'edit',
))
);
$this->assertSame(
'users/edit/god',
$route->uri(array(
'controller' => 'users',
'action' => 'edit',
'id' => 'god',
))
);
}
/**
* Provides test data for test_composing_url_from_route()
* @return array
*/
public function provider_composing_url_from_route()
{
return array(
array('/welcome'),
array('/news/view/42', array('controller' => 'news', 'action' => 'view', 'id' => 42)),
array('http://kohanaframework.org/news', array('controller' => 'news'), true)
);
}
/**
* Tests Route::url()
*
* Checks the url composing from specific route via Route::url() shortcut
*
* @test
* @dataProvider provider_composing_url_from_route
* @param string $expected
* @param array $params
* @param boolean $protocol
*/
public function test_composing_url_from_route($expected, $params = NULL, $protocol = NULL)
{
Route::set('foobar', '(<controller>(/<action>(/<id>)))')
->defaults(array(
'controller' => 'welcome',
)
);
$this->setEnvironment(array(
'_SERVER' => array('HTTP_HOST' => 'kohanaframework.org'),
'Kohana::$base_url' => '/',
'Request::$protocol' => 'http',
'Kohana::$index_file' => '',
));
$this->assertSame($expected, Route::url('foobar', $params, $protocol));
}
/**
* Tests Route::_compile()
*
* Makes sure that compile will use custom regex if specified
*
* @test
* @covers Route::_compile
*/
public function test_compile_uses_custom_regex_if_specificed()
{
$route = new Route(
'<controller>(/<action>(/<id>))',
array(
'controller' => '[a-z]+',
'id' => '\d+',
)
);
$this->assertAttributeSame(
'#^(?P<controller>[a-z]+)(?:/(?P<action>[^/.,;?\n]++)(?:/(?P<id>\d+))?)?$#uD',
'_route_regex',
$route
);
}
}