yii2/tests/framework/test/ActiveFixtureTest.php

<?php

namespace yiiunit\framework\test;

use yii\test\ActiveFixture;
use yiiunit\data\ar\ActiveRecord;
use yii\test\FixtureTrait;
use yii\test\InitDbFixture;
use yiiunit\data\ar\Customer;
use yiiunit\framework\db\DatabaseTestCase;

class CustomerFixture extends ActiveFixture
{
    public $modelClass = 'yiiunit\data\ar\Customer';
}

class MyDbTestCase
{
    use FixtureTrait;

    public function setUp()
    {
        $this->unloadFixtures();
        $this->loadFixtures();
    }

    public function tearDown()
    {
    }

    public function fixtures()
    {
        return [
            'customers' => CustomerFixture::className(),
        ];
    }

    public function globalFixtures()
    {
        return [
            InitDbFixture::className(),
        ];
    }
}

abstract class ActiveFixtureTest extends DatabaseTestCase
{
    public function setUp()
    {
        parent::setUp();
        $db = $this->getConnection();
        \Yii::$app->set('db', $db);
        ActiveRecord::$db = $db;
    }

    public function tearDown()
    {
        parent::tearDown();
    }

    public function testGetData()
    {
        $test = new MyDbTestCase();
        $test->setUp();
        $fixture = $test->getFixture('customers');
        $this->assertEquals(CustomerFixture::className(), get_class($fixture));
        $this->assertEquals(2, count($fixture));
        $this->assertEquals(1, $fixture['customer1']['id']);
        $this->assertEquals('customer1@example.com', $fixture['customer1']['email']);
        $this->assertEquals(2, $fixture['customer2']['id']);
        $this->assertEquals('customer2@example.com', $fixture['customer2']['email']);
        $test->tearDown();
    }

    public function testGetModel()
    {
        $test = new MyDbTestCase();
        $test->setUp();
        $fixture = $test->getFixture('customers');
        $this->assertEquals(Customer::className(), get_class($fixture->getModel('customer1')));
        $this->assertEquals(1, $fixture->getModel('customer1')->id);
        $this->assertEquals('customer1@example.com', $fixture->getModel('customer1')->email);
        $this->assertEquals(2, $fixture->getModel('customer2')->id);
        $this->assertEquals('customer2@example.com', $fixture->getModel('customer2')->email);
        $test->tearDown();
    }
}