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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\Module\Test\Unit\ModuleList;
use Magento\Framework\Component\ComponentRegistrarInterface;
use Magento\Framework\Filesystem\DriverInterface;
use Magento\Framework\Module\Declaration\Converter\Dom;
use Magento\Framework\Module\ModuleList\Loader;
use Magento\Framework\Xml\Parser;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
class LoaderTest extends TestCase
{
/**
* A sample empty XML
*
* @var string
*/
private static $sampleXml = '<?xml version="1.0"?><test></test>';
/**
* @var MockObject
*/
private $converter;
/**
* @var MockObject
*/
private $parser;
/**
* @var MockObject
*/
private $registry;
/**
* @var MockObject
*/
private $driver;
/**
* @var Loader
*/
private $loader;
/**
* @var array
*/
private $loadFixture;
/**
* @inheritDoc
*/
protected function setUp(): void
{
$this->converter = $this->createMock(Dom::class);
$this->parser = $this->createMock(Parser::class);
$this->parser->expects($this->once())->method('initErrorHandler');
$this->registry = $this->getMockForAbstractClass(ComponentRegistrarInterface::class);
$this->driver = $this->getMockForAbstractClass(DriverInterface::class);
$this->loader = new Loader($this->converter, $this->parser, $this->registry, $this->driver);
}
/**
* @param $paths
*
* @return void
* @dataProvider testLoadDataProvider
*/
public function testLoad($paths): void
{
$this->registry->expects($this->once())
->method('getPaths')
->willReturn($paths);
$this->loadFixture = [
'a' => ['name' => 'a', 'sequence' => []], // a is on its own
'b' => ['name' => 'b', 'sequence' => ['d']], // b is after d
'c' => ['name' => 'c', 'sequence' => ['e']], // c is after e
'd' => ['name' => 'd', 'sequence' => ['c']], // d is after c
'e' => ['name' => 'e', 'sequence' => ['a']] // e is after a
// so expected sequence is a -> e -> c -> d -> b
];
$this->driver->expects($this->exactly(5))->method('fileGetContents')->willReturnMap(
[
['/path/to/a/etc/module.xml', null, null, self::$sampleXml],
['/path/to/b/etc/module.xml', null, null, self::$sampleXml],
['/path/to/c/etc/module.xml', null, null, self::$sampleXml],
['/path/to/d/etc/module.xml', null, null, self::$sampleXml],
['/path/to/e/etc/module.xml', null, null, self::$sampleXml]
]
);
$willReturnArgs = [];
foreach ($this->loadFixture as $name => $fixture) {
$willReturnArgs[] = [$name => $fixture];
}
$this->converter
->method('convert')
->willReturnOnConsecutiveCalls(...$willReturnArgs);
$this->parser->expects($this->atLeastOnce())->method('loadXML')
->with(self::$sampleXml);
$this->parser->expects($this->atLeastOnce())->method('getDom');
$result = $this->loader->load();
$this->assertSame(['a', 'e', 'c', 'd', 'b'], array_keys($result));
foreach ($this->loadFixture as $name => $fixture) {
$this->assertSame($fixture, $result[$name]);
}
}
/**
* @return array
*/
public function testLoadDataProvider(): array
{
return [
'Ordered modules list returned by registrar' => [
[
'/path/to/a',
'/path/to/b',
'/path/to/c',
'/path/to/d',
'/path/to/e'
]
],
'UnOrdered modules list returned by registrar' => [
[
'/path/to/b',
'/path/to/a',
'/path/to/c',
'/path/to/e',
'/path/to/d'
]
]
];
}
/**
* @return void
*/
public function testLoadExclude(): void
{
$fixture = [
'a' => ['name' => 'a', 'sequence' => []], // a is on its own
'b' => ['name' => 'b', 'sequence' => ['c']], // b is after c
'c' => ['name' => 'c', 'sequence' => ['a']], // c is after a
'd' => ['name' => 'd', 'sequence' => ['a']] // d is after a
// exclude d, so expected sequence is a -> c -> b
];
$this->registry->expects($this->once())
->method('getPaths')
->willReturn(['/path/to/a', '/path/to/b', '/path/to/c', '/path/to/d']);
$this->driver->expects($this->exactly(4))->method('fileGetContents')->willReturnMap(
[
['/path/to/a/etc/module.xml', null, null, self::$sampleXml],
['/path/to/b/etc/module.xml', null, null, self::$sampleXml],
['/path/to/c/etc/module.xml', null, null, self::$sampleXml],
['/path/to/d/etc/module.xml', null, null, self::$sampleXml]
]
);
$this->converter
->method('convert')
->willReturnOnConsecutiveCalls(
['a' => $fixture['a']],
['b' => $fixture['b']],
['c' => $fixture['c']],
['d' => $fixture['d']]
);
$this->parser->expects($this->atLeastOnce())->method('loadXML');
$this->parser->expects($this->atLeastOnce())->method('getDom');
$result = $this->loader->load(['d']);
$this->assertSame(['a', 'c', 'b'], array_keys($result));
$this->assertSame($fixture['a'], $result['a']);
$this->assertSame($fixture['b'], $result['b']);
$this->assertSame($fixture['c'], $result['c']);
}
/**
* @return void
*/
public function testLoadCircular(): void
{
$this->expectException('Exception');
$this->expectExceptionMessage('Circular sequence reference from \'b\' to \'a\'');
$fixture = [
'a' => ['name' => 'a', 'sequence' => ['b']],
'b' => ['name' => 'b', 'sequence' => ['a']]
];
$this->converter
->method('convert')
->willReturnOnConsecutiveCalls(['a' => $fixture['a']], ['b' => $fixture['b']]);
$this->registry->expects($this->once())->method('getPaths')->willReturn(['/path/to/a', '/path/to/b']);
$this->driver->expects($this->exactly(2))->method('fileGetContents')->willReturnMap(
[
['/path/to/a/etc/module.xml', null, null, self::$sampleXml],
['/path/to/b/etc/module.xml', null, null, self::$sampleXml]
]
);
$this->loader->load();
}
/**
* @return void
*/
public function testLoadPrearranged(): void
{
$fixtures = [
'Foo_Bar' => ['name' => 'Foo_Bar', 'sequence' => ['Magento_Store']],
'Magento_Directory' => ['name' => 'Magento_Directory', 'sequence' => ['Magento_Store']],
'Magento_Store' => ['name' => 'Magento_Store', 'sequence' => []],
'Magento_Theme' => ['name' => 'Magento_Theme', 'sequence' => ['Magento_Store', 'Magento_Directory']],
'Test_HelloWorld' => ['name' => 'Test_HelloWorld', 'sequence' => ['Magento_Theme']]
];
$willReturnArgs = [];
foreach ($fixtures as $name => $fixture) {
$willReturnArgs[] = [$name => $fixture];
}
$this->converter
->method('convert')
->willReturnOnConsecutiveCalls(...$willReturnArgs);
$this->registry->expects($this->once())
->method('getPaths')
->willReturn(
[
'/path/to/Foo_Bar',
'/path/to/Magento_Directory',
'/path/to/Magento_Store',
'/path/to/Magento_Theme',
'/path/to/Test_HelloWorld'
]
);
$this->driver->expects($this->exactly(5))
->method('fileGetContents')
->willReturnMap(
[
['/path/to/Foo_Bar/etc/module.xml', null, null, self::$sampleXml],
['/path/to/Magento_Directory/etc/module.xml', null, null, self::$sampleXml],
['/path/to/Magento_Store/etc/module.xml', null, null, self::$sampleXml],
['/path/to/Magento_Theme/etc/module.xml', null, null, self::$sampleXml],
['/path/to/Test_HelloWorld/etc/module.xml', null, null, self::$sampleXml]
]
);
// Load the full module list information
$result = $this->loader->load();
$this->assertSame(
['Magento_Store', 'Magento_Directory', 'Magento_Theme', 'Foo_Bar', 'Test_HelloWorld'],
array_keys($result)
);
foreach ($fixtures as $name => $fixture) {
$this->assertSame($fixture, $result[$name]);
}
}
}