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-rw-r--r--tests/phpunit/includes/db/DatabaseSqliteTest.php421
1 files changed, 421 insertions, 0 deletions
diff --git a/tests/phpunit/includes/db/DatabaseSqliteTest.php b/tests/phpunit/includes/db/DatabaseSqliteTest.php
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+++ b/tests/phpunit/includes/db/DatabaseSqliteTest.php
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+<?php
+
+class MockDatabaseSqlite extends DatabaseSqliteStandalone {
+ var $lastQuery;
+
+ function __construct() {
+ parent::__construct( ':memory:' );
+ }
+
+ function query( $sql, $fname = '', $tempIgnore = false ) {
+ $this->lastQuery = $sql;
+
+ return true;
+ }
+
+ /**
+ * Override parent visibility to public
+ */
+ public function replaceVars( $s ) {
+ return parent::replaceVars( $s );
+ }
+}
+
+/**
+ * @group sqlite
+ * @group Database
+ * @group medium
+ */
+class DatabaseSqliteTest extends MediaWikiTestCase {
+
+ /**
+ * @var MockDatabaseSqlite
+ */
+ var $db;
+
+ protected function setUp() {
+ parent::setUp();
+
+ if ( !Sqlite::isPresent() ) {
+ $this->markTestSkipped( 'No SQLite support detected' );
+ }
+ $this->db = new MockDatabaseSqlite();
+ if ( version_compare( $this->db->getServerVersion(), '3.6.0', '<' ) ) {
+ $this->markTestSkipped( "SQLite at least 3.6 required, {$this->db->getServerVersion()} found" );
+ }
+ }
+
+ private function replaceVars( $sql ) {
+ // normalize spacing to hide implementation details
+ return preg_replace( '/\s+/', ' ', $this->db->replaceVars( $sql ) );
+ }
+
+ private function assertResultIs( $expected, $res ) {
+ $this->assertNotNull( $res );
+ $i = 0;
+ foreach ( $res as $row ) {
+ foreach ( $expected[$i] as $key => $value ) {
+ $this->assertTrue( isset( $row->$key ) );
+ $this->assertEquals( $value, $row->$key );
+ }
+ $i++;
+ }
+ $this->assertEquals( count( $expected ), $i, 'Unexpected number of rows' );
+ }
+
+ public static function provideAddQuotes() {
+ return array(
+ array( // #0: empty
+ '', "''"
+ ),
+ array( // #1: simple
+ 'foo bar', "'foo bar'"
+ ),
+ array( // #2: including quote
+ 'foo\'bar', "'foo''bar'"
+ ),
+ array( // #3: including \0 (must be represented as hex, per https://bugs.php.net/bug.php?id=63419)
+ "x\0y",
+ "x'780079'",
+ ),
+ array( // #4: blob object (must be represented as hex)
+ new Blob( "hello" ),
+ "x'68656c6c6f'",
+ ),
+ );
+ }
+
+ /**
+ * @dataProvider provideAddQuotes()
+ * @covers DatabaseSqlite::addQuotes
+ */
+ public function testAddQuotes( $value, $expected ) {
+ // check quoting
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $this->assertEquals( $expected, $db->addQuotes( $value ), 'string not quoted as expected' );
+
+ // ok, quoting works as expected, now try a round trip.
+ $re = $db->query( 'select ' . $db->addQuotes( $value ) );
+
+ $this->assertTrue( $re !== false, 'query failed' );
+
+ if ( $row = $re->fetchRow() ) {
+ if ( $value instanceof Blob ) {
+ $value = $value->fetch();
+ }
+
+ $this->assertEquals( $value, $row[0], 'string mangled by the database' );
+ } else {
+ $this->fail( 'query returned no result' );
+ }
+ }
+
+ /**
+ * @covers DatabaseSqlite::replaceVars
+ */
+ public function testReplaceVars() {
+ $this->assertEquals( 'foo', $this->replaceVars( 'foo' ), "Don't break anything accidentally" );
+
+ $this->assertEquals( "CREATE TABLE /**/foo (foo_key INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, "
+ . "foo_bar TEXT, foo_name TEXT NOT NULL DEFAULT '', foo_int INTEGER, foo_int2 INTEGER );",
+ $this->replaceVars( "CREATE TABLE /**/foo (foo_key int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+ foo_bar char(13), foo_name varchar(255) binary NOT NULL DEFAULT '', foo_int tinyint ( 8 ), foo_int2 int(16) ) ENGINE=MyISAM;" )
+ );
+
+ $this->assertEquals( "CREATE TABLE foo ( foo1 REAL, foo2 REAL, foo3 REAL );",
+ $this->replaceVars( "CREATE TABLE foo ( foo1 FLOAT, foo2 DOUBLE( 1,10), foo3 DOUBLE PRECISION );" )
+ );
+
+ $this->assertEquals( "CREATE TABLE foo ( foo_binary1 BLOB, foo_binary2 BLOB );",
+ $this->replaceVars( "CREATE TABLE foo ( foo_binary1 binary(16), foo_binary2 varbinary(32) );" )
+ );
+
+ $this->assertEquals( "CREATE TABLE text ( text_foo TEXT );",
+ $this->replaceVars( "CREATE TABLE text ( text_foo tinytext );" ),
+ 'Table name changed'
+ );
+
+ $this->assertEquals( "CREATE TABLE foo ( foobar INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL );",
+ $this->replaceVars( "CREATE TABLE foo ( foobar INT PRIMARY KEY NOT NULL AUTO_INCREMENT );" )
+ );
+ $this->assertEquals( "CREATE TABLE foo ( foobar INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL );",
+ $this->replaceVars( "CREATE TABLE foo ( foobar INT PRIMARY KEY AUTO_INCREMENT NOT NULL );" )
+ );
+
+ $this->assertEquals( "CREATE TABLE enums( enum1 TEXT, myenum TEXT)",
+ $this->replaceVars( "CREATE TABLE enums( enum1 ENUM('A', 'B'), myenum ENUM ('X', 'Y'))" )
+ );
+
+ $this->assertEquals( "ALTER TABLE foo ADD COLUMN foo_bar INTEGER DEFAULT 42",
+ $this->replaceVars( "ALTER TABLE foo\nADD COLUMN foo_bar int(10) unsigned DEFAULT 42" )
+ );
+ }
+
+ /**
+ * @covers DatabaseSqlite::tableName
+ */
+ public function testTableName() {
+ // @todo Moar!
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $this->assertEquals( 'foo', $db->tableName( 'foo' ) );
+ $this->assertEquals( 'sqlite_master', $db->tableName( 'sqlite_master' ) );
+ $db->tablePrefix( 'foo' );
+ $this->assertEquals( 'sqlite_master', $db->tableName( 'sqlite_master' ) );
+ $this->assertEquals( 'foobar', $db->tableName( 'bar' ) );
+ }
+
+ /**
+ * @covers DatabaseSqlite::duplicateTableStructure
+ */
+ public function testDuplicateTableStructure() {
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $db->query( 'CREATE TABLE foo(foo, barfoo)' );
+
+ $db->duplicateTableStructure( 'foo', 'bar' );
+ $this->assertEquals( 'CREATE TABLE "bar"(foo, barfoo)',
+ $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'bar' ) ),
+ 'Normal table duplication'
+ );
+
+ $db->duplicateTableStructure( 'foo', 'baz', true );
+ $this->assertEquals( 'CREATE TABLE "baz"(foo, barfoo)',
+ $db->selectField( 'sqlite_temp_master', 'sql', array( 'name' => 'baz' ) ),
+ 'Creation of temporary duplicate'
+ );
+ $this->assertEquals( 0,
+ $db->selectField( 'sqlite_master', 'COUNT(*)', array( 'name' => 'baz' ) ),
+ 'Create a temporary duplicate only'
+ );
+ }
+
+ /**
+ * @covers DatabaseSqlite::duplicateTableStructure
+ */
+ public function testDuplicateTableStructureVirtual() {
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ if ( $db->getFulltextSearchModule() != 'FTS3' ) {
+ $this->markTestSkipped( 'FTS3 not supported, cannot create virtual tables' );
+ }
+ $db->query( 'CREATE VIRTUAL TABLE "foo" USING FTS3(foobar)' );
+
+ $db->duplicateTableStructure( 'foo', 'bar' );
+ $this->assertEquals( 'CREATE VIRTUAL TABLE "bar" USING FTS3(foobar)',
+ $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'bar' ) ),
+ 'Duplication of virtual tables'
+ );
+
+ $db->duplicateTableStructure( 'foo', 'baz', true );
+ $this->assertEquals( 'CREATE VIRTUAL TABLE "baz" USING FTS3(foobar)',
+ $db->selectField( 'sqlite_master', 'sql', array( 'name' => 'baz' ) ),
+ "Can't create temporary virtual tables, should fall back to non-temporary duplication"
+ );
+ }
+
+ /**
+ * @covers DatabaseSqlite::deleteJoin
+ */
+ public function testDeleteJoin() {
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $db->query( 'CREATE TABLE a (a_1)', __METHOD__ );
+ $db->query( 'CREATE TABLE b (b_1, b_2)', __METHOD__ );
+ $db->insert( 'a', array(
+ array( 'a_1' => 1 ),
+ array( 'a_1' => 2 ),
+ array( 'a_1' => 3 ),
+ ),
+ __METHOD__
+ );
+ $db->insert( 'b', array(
+ array( 'b_1' => 2, 'b_2' => 'a' ),
+ array( 'b_1' => 3, 'b_2' => 'b' ),
+ ),
+ __METHOD__
+ );
+ $db->deleteJoin( 'a', 'b', 'a_1', 'b_1', array( 'b_2' => 'a' ), __METHOD__ );
+ $res = $db->query( "SELECT * FROM a", __METHOD__ );
+ $this->assertResultIs( array(
+ array( 'a_1' => 1 ),
+ array( 'a_1' => 3 ),
+ ),
+ $res
+ );
+ }
+
+ public function testEntireSchema() {
+ global $IP;
+
+ $result = Sqlite::checkSqlSyntax( "$IP/maintenance/tables.sql" );
+ if ( $result !== true ) {
+ $this->fail( $result );
+ }
+ $this->assertTrue( true ); // avoid test being marked as incomplete due to lack of assertions
+ }
+
+ /**
+ * Runs upgrades of older databases and compares results with current schema
+ * @todo Currently only checks list of tables
+ */
+ public function testUpgrades() {
+ global $IP, $wgVersion, $wgProfileToDatabase;
+
+ // Versions tested
+ $versions = array(
+ //'1.13', disabled for now, was totally screwed up
+ // SQLite wasn't included in 1.14
+ '1.15',
+ '1.16',
+ '1.17',
+ '1.18',
+ );
+
+ // Mismatches for these columns we can safely ignore
+ $ignoredColumns = array(
+ 'user_newtalk.user_last_timestamp', // r84185
+ );
+
+ $currentDB = new DatabaseSqliteStandalone( ':memory:' );
+ $currentDB->sourceFile( "$IP/maintenance/tables.sql" );
+ if ( $wgProfileToDatabase ) {
+ $currentDB->sourceFile( "$IP/maintenance/sqlite/archives/patch-profiling.sql" );
+ }
+ $currentTables = $this->getTables( $currentDB );
+ sort( $currentTables );
+
+ foreach ( $versions as $version ) {
+ $versions = "upgrading from $version to $wgVersion";
+ $db = $this->prepareDB( $version );
+ $tables = $this->getTables( $db );
+ $this->assertEquals( $currentTables, $tables, "Different tables $versions" );
+ foreach ( $tables as $table ) {
+ $currentCols = $this->getColumns( $currentDB, $table );
+ $cols = $this->getColumns( $db, $table );
+ $this->assertEquals(
+ array_keys( $currentCols ),
+ array_keys( $cols ),
+ "Mismatching columns for table \"$table\" $versions"
+ );
+ foreach ( $currentCols as $name => $column ) {
+ $fullName = "$table.$name";
+ $this->assertEquals(
+ (bool)$column->pk,
+ (bool)$cols[$name]->pk,
+ "PRIMARY KEY status does not match for column $fullName $versions"
+ );
+ if ( !in_array( $fullName, $ignoredColumns ) ) {
+ $this->assertEquals(
+ (bool)$column->notnull,
+ (bool)$cols[$name]->notnull,
+ "NOT NULL status does not match for column $fullName $versions"
+ );
+ $this->assertEquals(
+ $column->dflt_value,
+ $cols[$name]->dflt_value,
+ "Default values does not match for column $fullName $versions"
+ );
+ }
+ }
+ $currentIndexes = $this->getIndexes( $currentDB, $table );
+ $indexes = $this->getIndexes( $db, $table );
+ $this->assertEquals(
+ array_keys( $currentIndexes ),
+ array_keys( $indexes ),
+ "mismatching indexes for table \"$table\" $versions"
+ );
+ }
+ $db->close();
+ }
+ }
+
+ /**
+ * @covers DatabaseSqlite::insertId
+ */
+ public function testInsertIdType() {
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+
+ $databaseCreation = $db->query( 'CREATE TABLE a ( a_1 )', __METHOD__ );
+ $this->assertInstanceOf( 'ResultWrapper', $databaseCreation, "Database creation" );
+
+ $insertion = $db->insert( 'a', array( 'a_1' => 10 ), __METHOD__ );
+ $this->assertTrue( $insertion, "Insertion worked" );
+
+ $this->assertInternalType( 'integer', $db->insertId(), "Actual typecheck" );
+ $this->assertTrue( $db->close(), "closing database" );
+ }
+
+ private function prepareDB( $version ) {
+ static $maint = null;
+ if ( $maint === null ) {
+ $maint = new FakeMaintenance();
+ $maint->loadParamsAndArgs( null, array( 'quiet' => 1 ) );
+ }
+
+ global $IP;
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $db->sourceFile( "$IP/tests/phpunit/data/db/sqlite/tables-$version.sql" );
+ $updater = DatabaseUpdater::newForDB( $db, false, $maint );
+ $updater->doUpdates( array( 'core' ) );
+
+ return $db;
+ }
+
+ private function getTables( $db ) {
+ $list = array_flip( $db->listTables() );
+ $excluded = array(
+ 'external_user', // removed from core in 1.22
+ 'math', // moved out of core in 1.18
+ 'trackbacks', // removed from core in 1.19
+ 'searchindex',
+ 'searchindex_content',
+ 'searchindex_segments',
+ 'searchindex_segdir',
+ // FTS4 ready!!1
+ 'searchindex_docsize',
+ 'searchindex_stat',
+ );
+ foreach ( $excluded as $t ) {
+ unset( $list[$t] );
+ }
+ $list = array_flip( $list );
+ sort( $list );
+
+ return $list;
+ }
+
+ private function getColumns( $db, $table ) {
+ $cols = array();
+ $res = $db->query( "PRAGMA table_info($table)" );
+ $this->assertNotNull( $res );
+ foreach ( $res as $col ) {
+ $cols[$col->name] = $col;
+ }
+ ksort( $cols );
+
+ return $cols;
+ }
+
+ private function getIndexes( $db, $table ) {
+ $indexes = array();
+ $res = $db->query( "PRAGMA index_list($table)" );
+ $this->assertNotNull( $res );
+ foreach ( $res as $index ) {
+ $res2 = $db->query( "PRAGMA index_info({$index->name})" );
+ $this->assertNotNull( $res2 );
+ $index->columns = array();
+ foreach ( $res2 as $col ) {
+ $index->columns[] = $col;
+ }
+ $indexes[$index->name] = $index;
+ }
+ ksort( $indexes );
+
+ return $indexes;
+ }
+
+ public function testCaseInsensitiveLike() {
+ // TODO: Test this for all databases
+ $db = new DatabaseSqliteStandalone( ':memory:' );
+ $res = $db->query( 'SELECT "a" LIKE "A" AS a' );
+ $row = $res->fetchRow();
+ $this->assertFalse( (bool)$row['a'] );
+ }
+}
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