maintenance/tests/DatabaseSqliteTest.php

   1 <?php
   2
   3 class MockDatabaseSqlite extends DatabaseSqliteStandalone {
   4         var $lastQuery;
   5
   6         function __construct( ) {
   7                 parent::__construct( '' );
   8         }
   9
  10         function query( $sql, $fname = '', $tempIgnore = false ) {
  11                 $this->lastQuery = $sql;
  12                 return true;
  13         }
  14
  15         function replaceVars( $s ) {
  16                 return parent::replaceVars( $s );
  17         }
  18 }
  19
  20 class DatabaseSqliteTest extends PHPUnit_Framework_TestCase {
  21         var $db;
  22
  23         function setup() {
  24                 if ( !extension_loaded( 'pdo_sqlite' ) ) {
  25                         $this->markTestIncomplete( 'No SQLite support detected' );
  26                 }
  27                 $this->db = new MockDatabaseSqlite();
  28         }
  29
  30         function replaceVars( $sql ) {
  31                 // normalize spacing to hide implementation details
  32                 return preg_replace( '/\s+/', ' ', $this->db->replaceVars( $sql ) );
  33         }
  34
  35         function testReplaceVars() {
  36                 $this->assertEquals( 'foo', $this->replaceVars( 'foo' ), "Don't break anything accidentally" );
  37
  38                 $this->assertEquals( "CREATE TABLE /**/foo (foo_key INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, "
  39                         . "foo_name TEXT NOT NULL DEFAULT '', foo_int INTEGER, foo_int2 INTEGER );",
  40                         $this->replaceVars( "CREATE TABLE /**/foo (foo_key int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
  41                         foo_name varchar(255) binary NOT NULL DEFAULT '', foo_int tinyint( 8 ), foo_int2 int(16) ) ENGINE=MyISAM;" )
  42                         );
  43
  44                 $this->assertEquals( "CREATE TABLE foo ( foo_binary1 BLOB, foo_binary2 BLOB );",
  45                         $this->replaceVars( "CREATE TABLE foo ( foo_binary1 binary(16), foo_binary2 varbinary(32) );" )
  46                         );
  47
  48                 $this->assertEquals( "CREATE TABLE text ( text_foo TEXT );",
  49                         $this->replaceVars( "CREATE TABLE text ( text_foo tinytext );" ),
  50                         'Table name changed'
  51                         );
  52
  53                 $this->assertEquals( "CREATE TABLE enums( enum1 TEXT, myenum TEXT)",
  54                         $this->replaceVars( "CREATE TABLE enums( enum1 ENUM('A', 'B'), myenum ENUM ('X', 'Y'))" )
  55                         );
  56
  57                 $this->assertEquals( "ALTER TABLE foo ADD COLUMN foo_bar INTEGER DEFAULT 42",
  58                         $this->replaceVars( "ALTER TABLE foo\nADD COLUMN foo_bar int(10) unsigned DEFAULT 42" )
  59                         );
  60         }
  61
  62         function testEntireSchema() {
  63                 global $IP;
  64
  65                 $allowedTypes = array_flip( array(
  66                         'integer',
  67                         'real',
  68                         'text',
  69                         'blob', // NULL type is omitted intentionally
  70                 ) );
  71
  72                 $db = new DatabaseSqliteStandalone( ':memory:' );
  73                 $db->sourceFile( "$IP/maintenance/tables.sql" );
  74
  75                 $tables = $db->query( "SELECT name FROM sqlite_master WHERE type='table'", __METHOD__ );
  76                 foreach ( $tables as $table ) {
  77                         if ( strpos( $table->name, 'sqlite_' ) === 0 ) continue;
  78
  79                         $columns = $db->query( "PRAGMA table_info({$table->name})", __METHOD__ );
  80                         foreach ( $columns as $col ) {
  81                                 if ( !isset( $allowedTypes[strtolower( $col->type )] ) ) {
  82                                         $this->fail( "Table {$table->name} has column {$col->name} with non-native type '{$col->type}'" );
  83                                 }
  84                         }
  85                 }
  86                 $db->close();
  87         }
  88 }