nextcloud/tests/lib/DB/MigrationsTest.php

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<?php
/**
* Copyright (c) 2016 Thomas Müller <thomas.mueller@tmit.eu>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace Test\DB;
use Doctrine\DBAL\Platforms\OraclePlatform;
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
use Doctrine\DBAL\Schema\Column;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\Sequence;
use Doctrine\DBAL\Schema\Table;
use OC\DB\Connection;
use OC\DB\MigrationService;
use OC\DB\SchemaWrapper;
use OCP\IDBConnection;
use OCP\Migration\IMigrationStep;
/**
* Class MigrationsTest
*
* @package Test\DB
*/
class MigrationsTest extends \Test\TestCase {
/** @var MigrationService | \PHPUnit_Framework_MockObject_MockObject */
private $migrationService;
/** @var \PHPUnit_Framework_MockObject_MockObject | IDBConnection $db */
private $db;
public function setUp() {
parent::setUp();
$this->db = $this->createMock(Connection::class);
$this->db->expects($this->any())->method('getPrefix')->willReturn('test_oc_');
$this->migrationService = new MigrationService('testing', $this->db);
}
public function testGetters() {
$this->assertEquals('testing', $this->migrationService->getApp());
$this->assertEquals(\OC::$SERVERROOT . '/apps/testing/lib/Migration', $this->migrationService->getMigrationsDirectory());
$this->assertEquals('OCA\Testing\Migration', $this->migrationService->getMigrationsNamespace());
$this->assertEquals('test_oc_migrations', $this->migrationService->getMigrationsTableName());
}
public function testCore() {
$this->migrationService = new MigrationService('core', $this->db);
$this->assertEquals('core', $this->migrationService->getApp());
$this->assertEquals(\OC::$SERVERROOT . '/core/Migrations', $this->migrationService->getMigrationsDirectory());
$this->assertEquals('OC\Core\Migrations', $this->migrationService->getMigrationsNamespace());
$this->assertEquals('test_oc_migrations', $this->migrationService->getMigrationsTableName());
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage Version 20170130180000 is unknown.
*/
public function testExecuteUnknownStep() {
$this->migrationService->executeStep('20170130180000');
}
/**
* @expectedException \Exception
* @expectedExceptionMessage App not found
*/
public function testUnknownApp() {
$migrationService = new MigrationService('unknown-bloody-app', $this->db);
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Migration step 'X' is unknown
*/
public function testExecuteStepWithUnknownClass() {
$this->migrationService = $this->getMockBuilder(MigrationService::class)
->setMethods(['findMigrations'])
->setConstructorArgs(['testing', $this->db])
->getMock();
$this->migrationService->expects($this->any())->method('findMigrations')->willReturn(
['20170130180000' => 'X', '20170130180001' => 'Y', '20170130180002' => 'Z', '20170130180003' => 'A']
);
$this->migrationService->executeStep('20170130180000');
}
public function testExecuteStepWithSchemaChange() {
$schema = $this->createMock(Schema::class);
$this->db->expects($this->any())
->method('createSchema')
->willReturn($schema);
$this->db->expects($this->once())
->method('migrateToSchema');
$wrappedSchema = $this->createMock(Schema::class);
$wrappedSchema->expects($this->once())
->method('getTables')
->willReturn([]);
$wrappedSchema->expects($this->once())
->method('getSequences')
->willReturn([]);
$schemaResult = $this->createMock(SchemaWrapper::class);
$schemaResult->expects($this->once())
->method('getWrappedSchema')
->willReturn($wrappedSchema);
$step = $this->createMock(IMigrationStep::class);
$step->expects($this->at(0))
->method('preSchemaChange');
$step->expects($this->at(1))
->method('changeSchema')
->willReturn($schemaResult);
$step->expects($this->at(2))
->method('postSchemaChange');
$this->migrationService = $this->getMockBuilder(MigrationService::class)
->setMethods(['createInstance'])
->setConstructorArgs(['testing', $this->db])
->getMock();
$this->migrationService->expects($this->any())
->method('createInstance')
->with('20170130180000')
->willReturn($step);
$this->migrationService->executeStep('20170130180000');
}
public function testExecuteStepWithoutSchemaChange() {
$schema = $this->createMock(Schema::class);
$this->db->expects($this->any())
->method('createSchema')
->willReturn($schema);
$this->db->expects($this->never())
->method('migrateToSchema');
$step = $this->createMock(IMigrationStep::class);
$step->expects($this->at(0))
->method('preSchemaChange');
$step->expects($this->at(1))
->method('changeSchema')
->willReturn(null);
$step->expects($this->at(2))
->method('postSchemaChange');
$this->migrationService = $this->getMockBuilder(MigrationService::class)
->setMethods(['createInstance'])
->setConstructorArgs(['testing', $this->db])
->getMock();
$this->migrationService->expects($this->any())
->method('createInstance')
->with('20170130180000')
->willReturn($step);
$this->migrationService->executeStep('20170130180000');
}
public function dataGetMigration() {
return [
['current', '20170130180001'],
['prev', '20170130180000'],
['next', '20170130180002'],
['latest', '20170130180003'],
];
}
/**
* @dataProvider dataGetMigration
* @param string $alias
* @param string $expected
*/
public function testGetMigration($alias, $expected) {
$this->migrationService = $this->getMockBuilder(MigrationService::class)
->setMethods(['getMigratedVersions', 'findMigrations'])
->setConstructorArgs(['testing', $this->db])
->getMock();
$this->migrationService->expects($this->any())->method('getMigratedVersions')->willReturn(
['20170130180000', '20170130180001']
);
$this->migrationService->expects($this->any())->method('findMigrations')->willReturn(
['20170130180000' => 'X', '20170130180001' => 'Y', '20170130180002' => 'Z', '20170130180003' => 'A']
);
$this->assertEquals(
['20170130180000', '20170130180001', '20170130180002', '20170130180003'],
$this->migrationService->getAvailableVersions());
$migration = $this->migrationService->getMigration($alias);
$this->assertEquals($expected, $migration);
}
public function testMigrate() {
$this->migrationService = $this->getMockBuilder(MigrationService::class)
->setMethods(['getMigratedVersions', 'findMigrations', 'executeStep'])
->setConstructorArgs(['testing', $this->db])
->getMock();
$this->migrationService->expects($this->any())->method('getMigratedVersions')->willReturn(
['20170130180000', '20170130180001']
);
$this->migrationService->expects($this->any())->method('findMigrations')->willReturn(
['20170130180000' => 'X', '20170130180001' => 'Y', '20170130180002' => 'Z', '20170130180003' => 'A']
);
$this->assertEquals(
['20170130180000', '20170130180001', '20170130180002', '20170130180003'],
$this->migrationService->getAvailableVersions());
$this->migrationService->expects($this->exactly(2))->method('executeStep')
->withConsecutive(['20170130180002'], ['20170130180003']);
$this->migrationService->migrate();
}
public function testEnsureOracleIdentifierLengthLimitValid() {
$column = $this->createMock(Column::class);
$column->expects($this->once())
->method('getName')
->willReturn(\str_repeat('a', 30));
$index = $this->createMock(Index::class);
$index->expects($this->once())
->method('getName')
->willReturn(\str_repeat('a', 30));
$foreignKey = $this->createMock(ForeignKeyConstraint::class);
$foreignKey->expects($this->once())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table = $this->createMock(Table::class);
$table->expects($this->once())
->method('getName')
->willReturn(\str_repeat('a', 30));
$sequence = $this->createMock(Sequence::class);
$sequence->expects($this->once())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table->expects($this->once())
->method('getColumns')
->willReturn([$column]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([$index]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([$foreignKey]);
$table->expects($this->once())
->method('getPrimaryKey')
->willReturn(null);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
$schema->expects($this->once())
->method('getSequences')
->willReturn([$sequence]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
public function testEnsureOracleIdentifierLengthLimitValidWithPrimaryKey() {
$index = $this->createMock(Index::class);
$index->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 26));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([]);
$table->expects($this->once())
->method('getPrimaryKey')
->willReturn($index);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
$schema->expects($this->once())
->method('getSequences')
->willReturn([]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
public function testEnsureOracleIdentifierLengthLimitValidWithPrimaryKeyDefault() {
$defaultName = 'PRIMARY';
if ($this->db->getDatabasePlatform() instanceof PostgreSqlPlatform) {
$defaultName = \str_repeat('a', 26) . '_' . \str_repeat('b', 30) . '_seq';
} else if ($this->db->getDatabasePlatform() instanceof OraclePlatform) {
$defaultName = \str_repeat('a', 26) . '_seq';
}
$index = $this->createMock(Index::class);
$index->expects($this->any())
->method('getName')
->willReturn($defaultName);
$index->expects($this->any())
->method('getColumns')
->willReturn([\str_repeat('b', 30)]);
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 26));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([]);
$table->expects($this->once())
->method('getPrimaryKey')
->willReturn($index);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
$schema->expects($this->once())
->method('getSequences')
->willReturn([]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongTableName() {
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongPrimaryWithDefault() {
$defaultName = 'PRIMARY';
if ($this->db->getDatabasePlatform() instanceof PostgreSqlPlatform) {
$defaultName = \str_repeat('a', 27) . '_' . \str_repeat('b', 30) . '_seq';
} else if ($this->db->getDatabasePlatform() instanceof OraclePlatform) {
$defaultName = \str_repeat('a', 27) . '_seq';
}
$index = $this->createMock(Index::class);
$index->expects($this->any())
->method('getName')
->willReturn($defaultName);
$index->expects($this->any())
->method('getColumns')
->willReturn([\str_repeat('b', 30)]);
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 27));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([]);
$table->expects($this->once())
->method('getPrimaryKey')
->willReturn($index);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongPrimaryWithName() {
$index = $this->createMock(Index::class);
$index->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 26));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([]);
$table->expects($this->once())
->method('getPrimaryKey')
->willReturn($index);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongColumnName() {
$column = $this->createMock(Column::class);
$column->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table->expects($this->once())
->method('getColumns')
->willReturn([$column]);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongIndexName() {
$index = $this->createMock(Index::class);
$index->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([$index]);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongForeignKeyName() {
$foreignKey = $this->createMock(ForeignKeyConstraint::class);
$foreignKey->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$table = $this->createMock(Table::class);
$table->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 30));
$table->expects($this->once())
->method('getColumns')
->willReturn([]);
$table->expects($this->once())
->method('getIndexes')
->willReturn([]);
$table->expects($this->once())
->method('getForeignKeys')
->willReturn([$foreignKey]);
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([$table]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testEnsureOracleIdentifierLengthLimitTooLongSequenceName() {
$sequence = $this->createMock(Sequence::class);
$sequence->expects($this->any())
->method('getName')
->willReturn(\str_repeat('a', 31));
$schema = $this->createMock(Schema::class);
$schema->expects($this->once())
->method('getTables')
->willReturn([]);
$schema->expects($this->once())
->method('getSequences')
->willReturn([$sequence]);
self::invokePrivate($this->migrationService, 'ensureOracleIdentifierLengthLimit', [$schema, 3]);
}
}