tests/phpunit/includes/db/DatabaseSqliteTest.php

   1 <?php
   2
   3 class MockDatabaseSqlite extends DatabaseSqliteStandalone {
   4         var $lastQuery;
   5
   6         function __construct( ) {
   7                 parent::__construct( ':memory:' );
   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 /**
  21  * @group sqlite
  22  */
  23 class DatabaseSqliteTest extends MediaWikiTestCase {
  24         var $db;
  25
  26         public function setUp() {
  27                 if ( !Sqlite::isPresent() ) {
  28                         $this->markTestSkipped( 'No SQLite support detected' );
  29                 }
  30                 $this->db = new MockDatabaseSqlite();
  31                 if ( version_compare( $this->db->getServerVersion(), '3.6.0', '<' ) ) {
  32                         $this->markTestSkipped( "SQLite at least 3.6 required, {$this->db->getServerVersion()} found" );
  33                 }
  34         }
  35
  36         private function replaceVars( $sql ) {
  37                 // normalize spacing to hide implementation details
  38                 return preg_replace( '/\s+/', ' ', $this->db->replaceVars( $sql ) );
  39         }
  40
  41         public function testReplaceVars() {
  42                 $this->assertEquals( 'foo', $this->replaceVars( 'foo' ), "Don't break anything accidentally" );
  43
  44                 $this->assertEquals( "CREATE TABLE /**/foo (foo_key INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, "
  45                         . "foo_bar TEXT, foo_name TEXT NOT NULL DEFAULT '', foo_int INTEGER, foo_int2 INTEGER );",
  46                         $this->replaceVars( "CREATE TABLE /**/foo (foo_key int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
  47                         foo_bar char(13), foo_name varchar(255) binary NOT NULL DEFAULT '', foo_int tinyint ( 8 ), foo_int2 int(16) ) ENGINE=MyISAM;" )
  48                         );
  49
  50                 $this->assertEquals( "CREATE TABLE foo ( foo1 REAL, foo2 REAL, foo3 REAL );",
  51                         $this->replaceVars( "CREATE TABLE foo ( foo1 FLOAT, foo2 DOUBLE( 1,10), foo3 DOUBLE PRECISION );" )
  52                         );
  53
  54                 $this->assertEquals( "CREATE TABLE foo ( foo_binary1 BLOB, foo_binary2 BLOB );",
  55                         $this->replaceVars( "CREATE TABLE foo ( foo_binary1 binary(16), foo_binary2 varbinary(32) );" )
  56                         );
  57
  58                 $this->assertEquals( "CREATE TABLE text ( text_foo TEXT );",
  59                         $this->replaceVars( "CREATE TABLE text ( text_foo tinytext );" ),
  60                         'Table name changed'
  61                         );
  62
  63                 $this->assertEquals( "CREATE TABLE foo ( foobar INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL );",
  64                         $this->replaceVars("CREATE TABLE foo ( foobar INT PRIMARY KEY NOT NULL AUTO_INCREMENT );" )
  65                         );
  66                 $this->assertEquals( "CREATE TABLE foo ( foobar INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL );",
  67                         $this->replaceVars("CREATE TABLE foo ( foobar INT PRIMARY KEY AUTO_INCREMENT NOT NULL );" )
  68                         );
  69
  70                 $this->assertEquals( "CREATE TABLE enums( enum1 TEXT, myenum TEXT)",
  71                         $this->replaceVars( "CREATE TABLE enums( enum1 ENUM('A', 'B'), myenum ENUM ('X', 'Y'))" )
  72                         );
  73
  74                 $this->assertEquals( "ALTER TABLE foo ADD COLUMN foo_bar INTEGER DEFAULT 42",
  75                         $this->replaceVars( "ALTER TABLE foo\nADD COLUMN foo_bar int(10) unsigned DEFAULT 42" )
  76                         );
  77         }
  78
  79         public function testTableName() {
  80                 // @todo Moar!
  81                 $db = new DatabaseSqliteStandalone( ':memory:' );
  82                 $this->assertEquals( 'foo', $db->tableName( 'foo' ) );
  83                 $this->assertEquals( 'sqlite_master', $db->tableName( 'sqlite_master' ) );
  84                 $db->tablePrefix( 'foo' );
  85                 $this->assertEquals( 'sqlite_master', $db->tableName( 'sqlite_master' ) );
  86                 $this->assertEquals( 'foobar', $db->tableName( 'bar' ) );
  87         }
  88
  89         public function testDuplicateTableStructure() {
  90                 $db = new DatabaseSqliteStandalone( ':memory:' );
  91                 $db->query( 'CREATE TABLE foo(foo, barfoo)' );
  92
  93                 $db->duplicateTableStructure( 'foo', 'bar' );
  94                 $this->assertEquals( 'CREATE TABLE "bar"(foo, barfoo)',
  95                         $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'bar' ) ),
  96                         'Normal table duplication'
  97                 );
  98
  99                 $db->duplicateTableStructure( 'foo', 'baz', true );
 100                 $this->assertEquals( 'CREATE TABLE "baz"(foo, barfoo)',
 101                         $db->selectField( 'sqlite_temp_master', 'sql', array( 'name' => 'baz' ) ),
 102                         'Creation of temporary duplicate'
 103                 );
 104                 $this->assertEquals( 0,
 105                         $db->selectField( 'sqlite_master', 'COUNT(*)', array( 'name' => 'baz' ) ),
 106                         'Create a temporary duplicate only'
 107                 );
 108         }
 109
 110         public function testDuplicateTableStructureVirtual() {
 111                 $db = new DatabaseSqliteStandalone( ':memory:' );
 112                 if ( $db->getFulltextSearchModule() != 'FTS3' ) {
 113                         $this->markTestSkipped( 'FTS3 not supported, cannot create virtual tables' );
 114                 }
 115                 $db->query( 'CREATE VIRTUAL TABLE "foo" USING FTS3(foobar)' );
 116
 117                 $db->duplicateTableStructure( 'foo', 'bar' );
 118                 $this->assertEquals( 'CREATE VIRTUAL TABLE "bar" USING FTS3(foobar)',
 119                         $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'bar' ) ),
 120                         'Duplication of virtual tables'
 121                 );
 122
 123                 $db->duplicateTableStructure( 'foo', 'baz', true );
 124                 $this->assertEquals( 'CREATE VIRTUAL TABLE "baz" USING FTS3(foobar)',
 125                         $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'baz' ) ),
 126                         "Can't create temporary virtual tables, should fall back to non-temporary duplication"
 127                 );
 128         }
 129
 130         public function testEntireSchema() {
 131                 global $IP;
 132
 133                 $result = Sqlite::checkSqlSyntax( "$IP/maintenance/tables.sql" );
 134                 if ( $result !== true ) {
 135                         $this->fail( $result );
 136                 }
 137         }
 138
 139         /**
 140          * Runs upgrades of older databases and compares results with current schema
 141          * @todo: currently only checks list of tables
 142          */
 143         public function testUpgrades() {
 144                 global $IP, $wgVersion;
 145
 146                 // Versions tested
 147                 $versions = array(
 148                         //'1.13', disabled for now, was totally screwed up
 149                         // SQLite wasn't included in 1.14
 150                         '1.15',
 151                         '1.16',
 152                         '1.17',
 153                 );
 154
 155                 // Mismatches for these columns we can safely ignore
 156                 $ignoredColumns = array(
 157                         'user_newtalk.user_last_timestamp', // r84185
 158                 );
 159
 160                 $currentDB = new DatabaseSqliteStandalone( ':memory:' );
 161                 $currentDB->sourceFile( "$IP/maintenance/tables.sql" );
 162                 $currentTables = $this->getTables( $currentDB );
 163                 sort( $currentTables );
 164
 165                 foreach ( $versions as $version ) {
 166                         $versions = "upgrading from $version to $wgVersion";
 167                         $db = $this->prepareDB( $version );
 168                         $tables = $this->getTables( $db );
 169                         $this->assertEquals( $currentTables, $tables, "Different tables $versions" );
 170                         foreach ( $tables as $table ) {
 171                                 $currentCols = $this->getColumns( $currentDB, $table );
 172                                 $cols = $this->getColumns( $db, $table );
 173                                 $this->assertEquals(
 174                                         array_keys( $currentCols ),
 175                                         array_keys( $cols ),
 176                                         "Mismatching columns for table $table $versions"
 177                                 );
 178                                 foreach ( $currentCols as $name => $column ) {
 179                                         $fullName = "$table.$name";
 180                                         $this->assertEquals(
 181                                                 (bool)$column->pk,
 182                                                 (bool)$cols[$name]->pk,
 183                                                 "PRIMARY KEY status does not match for column $fullName $versions"
 184                                         );
 185                                         if ( !in_array( $fullName, $ignoredColumns ) ) {
 186                                                 $this->assertEquals(
 187                                                         (bool)$column->notnull,
 188                                                         (bool)$cols[$name]->notnull,
 189                                                         "NOT NULL status does not match for column $fullName $versions"
 190                                                 );
 191                                                 $this->assertEquals(
 192                                                         $column->dflt_value,
 193                                                         $cols[$name]->dflt_value,
 194                                                         "Default values does not match for column $fullName $versions"
 195                                                 );
 196                                         }
 197                                 }
 198                         }
 199                         $db->close();
 200                 }
 201         }
 202
 203         private function prepareDB( $version ) {
 204                 static $maint = null;
 205                 if ( $maint === null ) {
 206                         $maint = new FakeMaintenance();
 207                         $maint->loadParamsAndArgs( null, array( 'quiet' => 1 ) );
 208                 }
 209
 210                 $db = new DatabaseSqliteStandalone( ':memory:' );
 211                 $db->sourceFile( dirname( __FILE__ ) . "/sqlite/tables-$version.sql" );
 212                 $updater = DatabaseUpdater::newForDB( $db, false, $maint );
 213                 $updater->doUpdates( array( 'core' ) );
 214                 return $db;
 215         }
 216
 217         private function getTables( $db ) {
 218                 $list = array_flip( $db->listTables() );
 219                 $excluded = array(
 220                         'math', // moved out of core in 1.18
 221                         'searchindex',
 222                         'searchindex_content',
 223                         'searchindex_segments',
 224                         'searchindex_segdir',
 225                         // FTS4 ready!!1
 226                         'searchindex_docsize',
 227                         'searchindex_stat',
 228                 );
 229                 foreach ( $excluded as $t ) {
 230                         unset( $list[$t] );
 231                 }
 232                 $list = array_flip( $list );
 233                 sort( $list );
 234                 return $list;
 235         }
 236
 237         private function getColumns( $db, $table ) {
 238                 $cols = array();
 239                 $res = $db->query( "PRAGMA table_info($table)" );
 240                 $this->assertNotNull( $res );
 241                 foreach ( $res as $col ) {
 242                         $cols[$col->name] = $col;
 243                 }
 244                 ksort( $cols );
 245                 return $cols;
 246         }
 247 }