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<?php |
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namespace Test; |
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use ByJG\DbMigration\Migration; |
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use ByJG\Util\Uri; |
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class MigrationTest extends \PHPUnit\Framework\TestCase |
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{ |
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/** |
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* @var Migration |
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*/ |
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protected $object; |
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public function setUp() |
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{ |
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$this->object = new Migration(new Uri('mysql://localhost'), __DIR__ . '/dirstructure'); |
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} |
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public function tearDown() |
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{ |
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$this->object = null; |
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} |
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public function testGetBaseSql() |
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{ |
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$base = $this->object->getBaseSql(); |
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$this->assertEquals(__DIR__ . '/dirstructure/base.sql', $base); |
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} |
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/** |
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* @expectedException \ByJG\DbMigration\Exception\InvalidMigrationFile |
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*/ |
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public function testGetBaseSqlNotFound() |
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{ |
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$this->object = new Migration(new Uri('mysql://localhost'), __DIR__ . '/invalid'); |
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$this->object->getBaseSql(); |
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} |
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public function testGetBaseSqlNotFoundAndNotRequired() |
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{ |
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$this->object = new Migration(new Uri('mysql://localhost'), __DIR__ . '/invalid', false); |
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$this->object->getBaseSql(); |
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$this->assertTrue(true); |
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} |
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public function testGetMigrationSql1() |
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{ |
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$version = $this->object->getMigrationSql(1, 1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/up/00001.sql', $version); |
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} |
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public function testGetMigrationSql2() |
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{ |
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$version = $this->object->getMigrationSql(2, 1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/up/00002.sql', $version); |
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} |
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public function testGetMigrationSql3() |
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{ |
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$version = $this->object->getMigrationSql(12, 1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/up/00012-dev.sql', $version); |
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} |
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/** |
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* @expectedException \ByJG\DbMigration\Exception\InvalidMigrationFile |
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* @expectedExceptionMessage version number '13' |
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*/ |
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public function testGetMigrationSql4() |
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{ |
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$this->object->getMigrationSql(13, 1); |
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} |
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public function testGetMigrationSqlDown1() |
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{ |
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$version = $this->object->getMigrationSql(1, -1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/down/00001.sql', $version); |
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} |
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public function testGetMigrationSqlDown2() |
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{ |
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$version = $this->object->getMigrationSql(2, -1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/down/00002.sql', $version); |
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} |
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public function testGetMigrationSqlDown3() |
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{ |
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$version = $this->object->getMigrationSql(12, -1); |
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$this->assertEquals(__DIR__ . '/dirstructure/migrations/down/00012-dev.sql', $version); |
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} |
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/** |
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* @expectedException \ByJG\DbMigration\Exception\InvalidMigrationFile |
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* @expectedExceptionMessage version number '13' |
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*/ |
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public function testGetMigrationSqlDown4() |
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{ |
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$this->object->getMigrationSql(13, -1); |
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} |
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} |
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PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: