silverstripe-framework/tests/php/Core/Manifest/ClassManifestTest.php

<?php

namespace SilverStripe\Core\Tests\Manifest;

use SilverStripe\Core\Manifest\ClassManifest;
use SilverStripe\Dev\SapphireTest;

/**
 * Tests for the {@link ClassManifest} class.
 */
class ClassManifestTest extends SapphireTest
{

    protected $base;
    protected $manifest;
    protected $manifestTests;

    public function setUp()
    {
        parent::setUp();

        $this->base = dirname(__FILE__) . '/fixtures/classmanifest';
        $this->manifest      = new ClassManifest($this->base, false, true, false);
        $this->manifestTests = new ClassManifest($this->base, true, true, false);
    }

    public function testGetItemPath()
    {
        $expect = array(
            'CLASSA'     => 'module/classes/ClassA.php',
            'ClassA'     => 'module/classes/ClassA.php',
            'classa'     => 'module/classes/ClassA.php',
            'INTERFACEA' => 'module/interfaces/InterfaceA.php',
            'InterfaceA' => 'module/interfaces/InterfaceA.php',
            'interfacea' => 'module/interfaces/InterfaceA.php',
            'TestTraitA' => 'module/traits/TestTraitA.php',
            'TestNamespace\Testing\TestTraitB' => 'module/traits/TestTraitB.php'
        );

        foreach ($expect as $name => $path) {
            $this->assertEquals("{$this->base}/$path", $this->manifest->getItemPath($name));
        }
    }

    public function testGetClasses()
    {
        $expect = array(
            'classa'                   => "{$this->base}/module/classes/ClassA.php",
            'classb'                   => "{$this->base}/module/classes/ClassB.php",
            'classc'                   => "{$this->base}/module/classes/ClassC.php",
            'classd'                   => "{$this->base}/module/classes/ClassD.php",
            'sstemplateparser'         => FRAMEWORK_PATH."/View/SSTemplateParser.php",
            'sstemplateparseexception' => FRAMEWORK_PATH."/View/SSTemplateParseException.php"
        );
        $this->assertEquals($expect, $this->manifest->getClasses());
    }

    public function testGetClassNames()
    {
        $this->assertEquals(
            array('sstemplateparser', 'sstemplateparseexception', 'classa', 'classb', 'classc', 'classd'),
            $this->manifest->getClassNames()
        );
    }

    public function testGetTraitNames()
    {
        $this->assertEquals(
            array('testtraita', 'testnamespace\testing\testtraitb'),
            $this->manifest->getTraitNames()
        );
    }

    public function testGetDescendants()
    {
        $expect = array(
            'classa' => array('ClassC', 'ClassD'),
            'classc' => array('ClassD')
        );
        $this->assertEquals($expect, $this->manifest->getDescendants());
    }

    public function testGetDescendantsOf()
    {
        $expect = array(
            'CLASSA' => array('ClassC', 'ClassD'),
            'classa' => array('ClassC', 'ClassD'),
            'CLASSC' => array('ClassD'),
            'classc' => array('ClassD')
        );

        foreach ($expect as $class => $desc) {
            $this->assertEquals($desc, $this->manifest->getDescendantsOf($class));
        }
    }

    public function testGetInterfaces()
    {
        $expect = array(
            'interfacea' => "{$this->base}/module/interfaces/InterfaceA.php",
            'interfaceb' => "{$this->base}/module/interfaces/InterfaceB.php"
        );
        $this->assertEquals($expect, $this->manifest->getInterfaces());
    }

    public function testGetImplementors()
    {
        $expect = array(
            'interfacea' => array('ClassB'),
            'interfaceb' => array('ClassC')
        );
        $this->assertEquals($expect, $this->manifest->getImplementors());
    }

    public function testGetImplementorsOf()
    {
        $expect = array(
            'INTERFACEA' => array('ClassB'),
            'interfacea' => array('ClassB'),
            'INTERFACEB' => array('ClassC'),
            'interfaceb' => array('ClassC')
        );

        foreach ($expect as $interface => $impl) {
            $this->assertEquals($impl, $this->manifest->getImplementorsOf($interface));
        }
    }

    public function testGetConfigs()
    {
        $expect = array("{$this->base}/module/_config.php");
        $this->assertEquals($expect, $this->manifest->getConfigs());
        $this->assertEquals($expect, $this->manifestTests->getConfigs());
    }

    public function testGetModules()
    {
        $expect = array(
            "module" => "{$this->base}/module",
            "moduleb" => "{$this->base}/moduleb"
        );
        $this->assertEquals($expect, $this->manifest->getModules());
        $this->assertEquals($expect, $this->manifestTests->getModules());
    }

    public function testTestManifestIncludesTestClasses()
    {
        $this->assertNotContains('testclassa', array_keys($this->manifest->getClasses()));
        $this->assertContains('testclassa', array_keys($this->manifestTests->getClasses()));
    }

    public function testManifestExcludeFilesPrefixedWithUnderscore()
    {
        $this->assertNotContains('ignore', array_keys($this->manifest->getClasses()));
    }

    /**
     * Assert that ClassManifest throws an exception when it encounters two files
     * which contain classes with the same name
     *
     * @expectedException Exception
     */
    public function testManifestWarnsAboutDuplicateClasses()
    {
        $dummy = new ClassManifest(dirname(__FILE__) . '/fixtures/classmanifest_duplicates', false, true, false);
    }
}