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<?php
class Loader_test extends CI_TestCase {
private $ci_obj;
public function set_up()
{
// Instantiate a new loader
$this->load = new Mock_Core_Loader();
// mock up a ci instance
$this->ci_obj = new StdClass;
// Fix get_instance()
$this->ci_instance($this->ci_obj);
}
// --------------------------------------------------------------------
public function test_library()
{
$this->_setup_config_mock();
// Test loading as an array.
$this->assertNull($this->load->library(array('table')));
$this->assertTrue(class_exists('CI_Table'), 'Table class exists');
$this->assertAttributeInstanceOf('CI_Table', 'table', $this->ci_obj);
// Test no lib given
$this->assertEquals(FALSE, $this->load->library());
// Test a string given to params
$this->assertEquals(NULL, $this->load->library('table', ' '));
}
// --------------------------------------------------------------------
public function test_load_library_in_application_dir()
{
$this->_setup_config_mock();
$content = '<?php class Super_test_library {} ';
$model = vfsStream::newFile('Super_test_library.php')->withContent($content)
->at($this->load->libs_dir);
$this->assertNull($this->load->library('super_test_library'));
// Was the model class instantiated.
$this->assertTrue(class_exists('Super_test_library'));
}
// --------------------------------------------------------------------
private function _setup_config_mock()
{
// Mock up a config object until we
// figure out how to test the library configs
$config = $this->getMock('CI_Config', NULL, array(), '', FALSE);
$config->expects($this->any())
->method('load')
->will($this->returnValue(TRUE));
// Add the mock to our stdClass
$this->ci_instance_var('config', $config);
}
// --------------------------------------------------------------------
public function test_non_existent_model()
{
$this->setExpectedException(
'RuntimeException',
'CI Error: Unable to locate the model you have specified: ci_test_nonexistent_model.php'
);
$this->load->model('ci_test_nonexistent_model.php');
}
// --------------------------------------------------------------------
/**
* @coverts CI_Loader::model
*/
public function test_models()
{
$this->ci_set_core_class('model', 'CI_Model');
$content = '<?php class Unit_test_model extends CI_Model {} ';
$model = vfsStream::newFile('unit_test_model.php')->withContent($content)
->at($this->load->models_dir);
$this->assertNull($this->load->model('unit_test_model'));
// Was the model class instantiated.
$this->assertTrue(class_exists('Unit_test_model'));
// Test no model given
$this->assertNull($this->load->model(''));
}
// --------------------------------------------------------------------
// public function testDatabase()
// {
// $this->assertEquals(NULL, $this->load->database());
// $this->assertEquals(NULL, $this->load->dbutil());
// }
// --------------------------------------------------------------------
/**
* @coverts CI_Loader::view
*/
public function test_load_view()
{
$this->ci_set_core_class('output', 'CI_Output');
$content = 'This is my test page. <?php echo $hello; ?>';
$view = vfsStream::newFile('unit_test_view.php')->withContent($content)
->at($this->load->views_dir);
// Use the optional return parameter in this test, so the view is not
// run through the output class.
$this->assertEquals('This is my test page. World!',
$this->load->view('unit_test_view', array('hello' => "World!"), TRUE));
}
// --------------------------------------------------------------------
/**
* @coverts CI_Loader::view
*/
public function test_non_existent_view()
{
$this->setExpectedException(
'RuntimeException',
'CI Error: Unable to load the requested file: ci_test_nonexistent_view.php'
);
$this->load->view('ci_test_nonexistent_view', array('foo' => 'bar'));
}
// --------------------------------------------------------------------
public function test_file()
{
$content = 'Here is a test file, which we will load now.';
$file = vfsStream::newFile('ci_test_mock_file.php')->withContent($content)
->at($this->load->views_dir);
// Just like load->view(), take the output class out of the mix here.
$load = $this->load->file(vfsStream::url('application').'/views/ci_test_mock_file.php',
TRUE);
$this->assertEquals($content, $load);
$this->setExpectedException(
'RuntimeException',
'CI Error: Unable to load the requested file: ci_test_file_not_exists'
);
$this->load->file('ci_test_file_not_exists', TRUE);
}
// --------------------------------------------------------------------
public function test_vars()
{
$vars = array(
'foo' => 'bar'
);
$this->assertNull($this->load->vars($vars));
$this->assertNull($this->load->vars('foo', 'bar'));
}
// --------------------------------------------------------------------
public function test_helper()
{
$this->assertEquals(NULL, $this->load->helper('array'));
$this->setExpectedException(
'RuntimeException',
'CI Error: Unable to load the requested file: helpers/bad_helper.php'
);
$this->load->helper('bad');
}
// --------------------------------------------------------------------
public function test_loading_multiple_helpers()
{
$this->assertEquals(NULL, $this->load->helpers(array('file', 'array', 'string')));
}
// --------------------------------------------------------------------
// public function testLanguage()
// {
// $this->assertEquals(NULL, $this->load->language('test'));
// }
// --------------------------------------------------------------------
public function test_load_config()
{
$this->_setup_config_mock();
$this->assertNull($this->load->config('config', FALSE));
}
// --------------------------------------------------------------------
public function test_load_bad_config()
{
$this->_setup_config_mock();
$this->setExpectedException(
'RuntimeException',
'CI Error: The configuration file foobar.php does not exist.'
);
$this->load->config('foobar', FALSE);
}
// --------------------------------------------------------------------
}
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