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Adding index() to dbo_sqlite. Tests added.

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7913 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
mark_story 2008-12-10 03:38:10 +00:00
parent caa063590d
commit 569b9dd48a
2 changed files with 71 additions and 14 deletions
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39
cake/libs/model/datasources/dbo/dbo_sqlite.php
View file

@ -412,7 +412,7 @@ class DboSqlite extends DboSource {
* @param integer $offset Offset from which to start results
* @return string SQL limit/offset statement
*/
function limit ($limit, $offset = null) {
function limit($limit, $offset = null) {
if ($limit) {
$rt = '';
if (!strpos(strtolower($limit), 'limit') || strpos(strtolower($limit), 'limit') === 0) {
@ -529,6 +529,43 @@ class DboSqlite extends DboSource {
}
return $join;
}
/**
* Overrides DboSource::index to handle SQLite indexe introspection
* Returns an array of the indexes in given table name.
*
* @param string $model Name of model to inspect
* @return array Fields in table. Keys are column and unique
*/
function index(&$model) {
$index = array();
$table = $this->fullTableName($model);
if ($table) {
$indexes = $this->query('PRAGMA index_list(' . $table . ')');
$tableInfo = $this->query('PRAGMA table_info(' . $table . ')');
foreach ($indexes as $i => $info) {
$key = array_pop($info);
$keyInfo = $this->query('PRAGMA index_info("' . $key['name'] . '")');
foreach ($keyInfo as $keyCol) {
if (!isset($index[$key['name']])) {
$col = array();
if (preg_match('/autoindex/', $key['name'])) {
$key['name'] = 'PRIMARY';
}
$index[$key['name']]['column'] = $keyCol[0]['name'];
$index[$key['name']]['unique'] = intval($key['unique'] == 1);
} else {
if (!is_array($index[$key['name']]['column'])) {
$col[] = $index[$key['name']]['column'];
}
$col[] = $keyCol[0]['name'];
$index[$key['name']]['column'] = $col;
}
}
}
}
return $index;
}
/**
* Overrides DboSource::renderStatement to handle schema generation with SQLite-style indexes
*

46
cake/tests/cases/libs/model/datasources/dbo/dbo_sqlite.test.php
View file

@ -22,15 +22,7 @@
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
define('CAKEPHP_UNIT_TEST_EXECUTION', 1);
}
require_once LIBS.'model'.DS.'model.php';
require_once LIBS.'model'.DS.'datasources'.DS.'datasource.php';
require_once LIBS.'model'.DS.'datasources'.DS.'dbo_source.php';
require_once LIBS.'model'.DS.'datasources'.DS.'dbo'.DS.'dbo_sqlite.php';
require_once dirname(dirname(dirname(__FILE__))) . DS . 'models.php';
App::import('Core', array('Model', 'DataSource', 'DboSource', 'DboSqlite'));
/**
* Short description for class.
@ -153,6 +145,37 @@ class DboSqliteTest extends CakeTestCase {
$this->db->query('DROP TABLE foo_test;');
$this->assertFalse(in_array('foo_test', $this->db->listSources()));
}
/**
* test Index introspection.
*
* @access public
* @return void
*/
function testIndex() {
$name = $this->db->fullTableName('with_a_key');
$this->db->query('CREATE TABLE ' . $name . ' ("id" int(11) PRIMARY KEY, "bool" int(1), "small_char" varchar(50), "description" varchar(40) );');
$this->db->query('CREATE INDEX pointless_bool ON ' . $name . '("bool")');
$this->db->query('CREATE UNIQUE INDEX char_index ON ' . $name . '("small_char")');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'pointless_bool' => array('column' => 'bool', 'unique' => 0),
'char_index' => array('column' => 'small_char', 'unique' => 1),
);
$result = $this->db->index($name);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
$this->db->query('CREATE TABLE ' . $name . ' ("id" int(11) PRIMARY KEY, "bool" int(1), "small_char" varchar(50), "description" varchar(40) );');
$this->db->query('CREATE UNIQUE INDEX multi_col ON ' . $name . '("small_char", "bool")');
$expected = array(
'PRIMARY' => array('column' => 'id', 'unique' => 1),
'multi_col' => array('column' => array('small_char', 'bool'), 'unique' => 1),
);
$result = $this->db->index($name);
$this->assertEqual($expected, $result);
$this->db->query('DROP TABLE ' . $name);
}
/**
* Tests that cached table descriptions are saved under the sanitized key name
@ -176,10 +199,7 @@ class DboSqliteTest extends CakeTestCase {
$db->cacheSources = false;
$fileName = '_' . preg_replace('/[^A-Za-z0-9_\-+]/', '_', TMP . $dbName) . '_list';
while (strpos($fileName, '__') !== false) {
$fileName = str_replace('__', '_', $fileName);
}
$result = Cache::read($fileName, '_cake_model_');
$this->assertEqual($result, array('test_list'));