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<?php
class Config_test extends CI_TestCase {
public function set_up()
{
$cls =& $this->ci_core_class('cfg');
// set predictable config values
$this->cfg = array(
'index_page' => 'index.php',
'base_url' => 'http://example.com/',
'subclass_prefix' => 'MY_'
);
$this->ci_set_config($this->cfg);
$this->config = new $cls;
}
// --------------------------------------------------------------------
public function test_item()
{
$this->assertEquals($this->cfg['base_url'], $this->config->item('base_url'));
// Bad Config value
$this->assertNull($this->config->item('no_good_item'));
// Index
$this->assertNull($this->config->item('no_good_item', 'bad_index'));
$this->assertNull($this->config->item('no_good_item', 'default'));
}
// --------------------------------------------------------------------
public function test_set_item()
{
$this->assertNull($this->config->item('not_yet_set'));
$this->config->set_item('not_yet_set', 'is set');
$this->assertEquals('is set', $this->config->item('not_yet_set'));
}
// --------------------------------------------------------------------
public function test_slash_item()
{
// Bad Config value
$this->assertNull($this->config->slash_item('no_good_item'));
$this->assertEquals($this->cfg['base_url'], $this->config->slash_item('base_url'));
$this->assertEquals($this->cfg['subclass_prefix'].'/', $this->config->slash_item('subclass_prefix'));
}
// --------------------------------------------------------------------
public function test_base_url()
{
// Test regular base URL
$base_url = $this->cfg['base_url'];
$this->assertEquals($base_url, $this->config->base_url());
// Test with URI
$uri = 'test';
$this->assertEquals($base_url.$uri, $this->config->base_url($uri));
// Clear base_url
$this->ci_set_config('base_url', '');
// Rerun constructor
$cls =& $this->ci_core_class('cfg');
$this->config = new $cls;
// Test default base
$this->assertEquals('http://localhost/', $this->config->base_url());
// Capture server vars
$old_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : NULL;
$old_script_name = isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : NULL;
$old_script_filename = $_SERVER['SCRIPT_FILENAME'];
$old_https = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : NULL;
$old_server_addr = isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : NULL;
// The 'Host' header is user input and must not be trusted
$_SERVER['HTTP_HOST'] = 'test.com';
$this->config = new $cls;
$this->assertEquals('http://localhost/', $this->config->base_url());
// However, we may fallback to the server's IP address
$_SERVER['SERVER_ADDR'] = '127.0.0.1';
$_SERVER['SCRIPT_NAME'] = '/base_test.php';
$_SERVER['SCRIPT_FILENAME'] = '/foo/bar/base_test.php';
$this->config = new $cls;
$this->assertEquals('http://127.0.0.1/', $this->config->base_url());
// Making sure that HTTPS and URI path are also detected
$_SERVER['HTTPS'] = 'on';
$_SERVER['SCRIPT_NAME'] = '/path/base_test.php';
$_SERVER['SCRIPT_FILENAME'] = '/foo/bar/path/base_test.php';
$this->config = new $cls;
$this->assertEquals('https://127.0.0.1/path/', $this->config->base_url());
// Restore server vars
$_SERVER['HTTP_HOST'] = $old_host;
$_SERVER['SCRIPT_NAME'] = $old_script_name;
$_SERVER['SCRIPT_FILENAME'] = $old_script_filename;
$_SERVER['HTTPS'] = $old_https;
$_SERVER['SERVER_ADDR'] = $old_server_addr;
}
// --------------------------------------------------------------------
public function test_site_url()
{
$base_url = $this->cfg['base_url'];
$index_page = $this->cfg['index_page'];
$this->assertEquals($base_url.$index_page, $this->config->site_url());
$old_base = $this->config->item('base_url');
$this->config->set_item('base_url', '');
$q_string = $this->config->item('enable_query_strings');
$this->config->set_item('enable_query_strings', FALSE);
$uri = 'test';
$uri2 = '1';
$this->assertEquals($index_page.'/'.$uri, $this->config->site_url($uri));
$this->assertEquals($index_page.'/'.$uri.'/'.$uri2, $this->config->site_url(array($uri, $uri2)));
$suffix = 'ing';
$this->config->set_item('url_suffix', $suffix);
$arg = 'pass';
$this->assertEquals($index_page.'/'.$uri.$suffix, $this->config->site_url($uri));
$this->assertEquals($index_page.'/'.$uri.$suffix.'?'.$arg, $this->config->site_url($uri.'?'.$arg));
$this->config->set_item('url_suffix', FALSE);
$this->config->set_item('enable_query_strings', TRUE);
$this->assertEquals($index_page.'?'.$uri, $this->config->site_url($uri));
$this->assertEquals($index_page.'?0='.$uri.'&1='.$uri2, $this->config->site_url(array($uri, $uri2)));
$this->config->set_item('base_url', $old_base);
$this->assertEquals($base_url.$index_page.'?'.$uri, $this->config->site_url($uri));
// back to home base
$this->config->set_item('enable_query_strings', $q_string);
}
// --------------------------------------------------------------------
public function test_system_url()
{
$this->assertEquals($this->cfg['base_url'].'system/', $this->config->system_url());
}
// --------------------------------------------------------------------
public function test_load()
{
// Test regular load
$file = 'test.php';
$key = 'testconfig';
$val = 'my_value';
$cfg = array($key => $val);
$this->ci_vfs_create($file, '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config');
$this->assertTrue($this->config->load($file));
$this->assertEquals($val, $this->config->item($key));
// Test reload - value should not change
$val2 = 'new_value';
$cfg = array($key => $val2);
$this->ci_vfs_create($file, '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config');
$this->assertTrue($this->config->load($file));
$this->assertEquals($val, $this->config->item($key));
// Test section load
$file = 'secttest';
$cfg = array(
'one' => 'prime',
'two' => 2,
'three' => TRUE
);
$this->ci_vfs_create($file.'.php', '<?php $config = '.var_export($cfg, TRUE).';', $this->ci_app_root, 'config');
$this->assertTrue($this->config->load($file, TRUE));
$this->assertEquals($cfg, $this->config->item($file));
// Test section merge
$cfg2 = array(
'three' => 'tres',
'number' => 42,
'letter' => 'Z'
);
$pkg_dir = 'package';
$this->ci_vfs_create(
$file.'.php',
'<?php $config = '.var_export($cfg2, TRUE).';',
$this->ci_app_root,
array($pkg_dir, 'config')
);
array_unshift($this->config->_config_paths, $this->ci_vfs_path($pkg_dir.'/', APPPATH));
$this->assertTrue($this->config->load($file, TRUE));
$this->assertEquals(array_merge($cfg, $cfg2), $this->config->item($file));
array_shift($this->config->_config_paths);
// Test graceful fail of invalid file
$file = 'badfile';
$this->ci_vfs_create($file, '', $this->ci_app_root, 'config');
$this->assertFalse($this->config->load($file, FALSE, TRUE));
// Test regular fail of invalid file
$this->setExpectedException(
'RuntimeException',
'CI Error: Your '.$this->ci_vfs_path('config/'.$file.'.php', APPPATH).
' file does not appear to contain a valid configuration array.'
);
$this->assertNull($this->config->load($file));
}
// --------------------------------------------------------------------
public function test_load_nonexistent()
{
// Test graceful fail of nonexistent file
$this->assertFalse($this->config->load('not_config_file', FALSE, TRUE));
// Test regular fail
$file = 'absentia';
$this->setExpectedException(
'RuntimeException',
'CI Error: The configuration file '.$file.'.php does not exist.'
);
$this->assertNull($this->config->load($file));
}
}
|
