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+<?php
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+/**
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+ * Copyright (c) 2012 Lukas Reschke <lukas@statuscode.ch>
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+ * This file is licensed under the Affero General Public License version 3 or
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+ * later.
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+ * See the COPYING-README file.
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+ */
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+
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+namespace Test;
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+
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+use OC\AppScriptDependency;
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+use OC\AppScriptSort;
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+use Psr\Log\LoggerInterface;
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+
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+/**
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+ * Class AppScriptSortTest
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+ *
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+ * @package Test
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+ * @group DB
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+ */
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+class AppScriptSortTest extends \Test\TestCase {
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+ private $logger;
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+
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+ protected function setUp(): void {
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+ $this->logger = $this->getMockBuilder(LoggerInterface::class)
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+ ->disableOriginalConstructor()
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+ ->getMock();
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+
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+ parent::setUp();
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+ }
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+
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+ public function testSort(): void {
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+ $scripts = [
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+ 'first' => ['myFirstJSFile'],
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+ 'core' => [
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+ 'core/js/myFancyJSFile1',
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+ 'core/js/myFancyJSFile4',
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+ 'core/js/myFancyJSFile5',
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+ 'core/js/myFancyJSFile1',
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+ ],
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+ 'files' => ['files/js/myFancyJSFile2'],
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+ 'myApp5' => ['myApp5/js/myApp5JSFile'],
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+ 'myApp' => ['myApp/js/myFancyJSFile3'],
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+ 'myApp4' => ['myApp4/js/myApp4JSFile'],
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+ 'myApp3' => ['myApp3/js/myApp3JSFile'],
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+ 'myApp2' => ['myApp2/js/myApp2JSFile'],
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+ ];
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+ $scriptDeps = [
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+ 'first' => new AppScriptDependency('first', ['core']),
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+ 'core' => new AppScriptDependency('core', ['core']),
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+ 'files' => new AppScriptDependency('files', ['core']),
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+ 'myApp5' => new AppScriptDependency('myApp5', ['myApp2']),
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+ 'myApp' => new AppScriptDependency('myApp', ['core']),
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+ 'myApp4' => new AppScriptDependency('myApp4', ['myApp3']),
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+ 'myApp3' => new AppScriptDependency('myApp3', ['myApp2']),
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+ 'myApp2' => new AppScriptDependency('myApp2', ['myApp']),
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+ ];
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+
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+ // No circular dependency is detected and logged as an error
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+ $this->logger->expects(self::never())->method('error');
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+
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+ $scriptSort = new AppScriptSort($this->logger);
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+ $sortedScripts = $scriptSort->sort($scripts, $scriptDeps);
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+
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+ $sortedScriptKeys = array_keys($sortedScripts);
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+
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+ // Core should appear first
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+ $this->assertEquals(
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+ 0,
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+ array_search('core', $sortedScriptKeys, true)
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+ );
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+
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+ // Dependencies should appear before their children
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+ $this->assertLessThan(
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+ array_search('files', $sortedScriptKeys, true),
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+ array_search('core', $sortedScriptKeys, true)
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+ );
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+ $this->assertLessThan(
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+ array_search('myApp2', $sortedScriptKeys, true),
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+ array_search('myApp', $sortedScriptKeys, true)
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+ );
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+ $this->assertLessThan(
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+ array_search('myApp3', $sortedScriptKeys, true),
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+ array_search('myApp2', $sortedScriptKeys, true)
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+ );
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+ $this->assertLessThan(
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+ array_search('myApp4', $sortedScriptKeys, true),
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+ array_search('myApp3', $sortedScriptKeys, true)
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+ );
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+ $this->assertLessThan(
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+ array_search('myApp5', $sortedScriptKeys, true),
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+ array_search('myApp2', $sortedScriptKeys, true)
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+ );
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+
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+ // All apps still there
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+ foreach ($scripts as $app => $_) {
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+ $this->assertContains($app, $sortedScriptKeys);
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+ }
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+ }
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+
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+ public function testSortCircularDependency(): void {
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+ $scripts = [
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+ 'circular' => ['circular/js/file1'],
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+ 'dependency' => ['dependency/js/file2'],
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+ ];
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+ $scriptDeps = [
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+ 'circular' => new AppScriptDependency('circular', ['dependency']),
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+ 'dependency' => new AppScriptDependency('dependency', ['circular']),
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+ ];
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+
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+ // A circular dependency is detected and logged as an error
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+ $this->logger->expects(self::once())->method('error');
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+
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+ $scriptSort = new AppScriptSort($this->logger);
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+ $sortedScripts = $scriptSort->sort($scripts, $scriptDeps);
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+
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+ $sortedScriptKeys = array_keys($sortedScripts);
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+
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+ // All apps still there
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+ foreach ($scripts as $app => $_) {
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+ $this->assertContains($app, $sortedScriptKeys);
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+ }
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+ }
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+}
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