Commit 056f2fe2 authored by webchick's avatar webchick

Issue #2132711 by dawehner: Add a test for the breadcrumb manager.

parent 35551377
......@@ -7,6 +7,7 @@
namespace Drupal\Core\Breadcrumb;
use Drupal\Component\Utility\String;
use Drupal\Core\Extension\ModuleHandlerInterface;
/**
......@@ -85,7 +86,7 @@ public function build(array $attributes) {
break;
}
else {
throw new \UnexpectedValueException(format_string('Invalid breadcrumb returned by !class::build().', array('!class' => get_class($builder))));
throw new \UnexpectedValueException(String::format('Invalid breadcrumb returned by !class::build().', array('!class' => get_class($builder))));
}
}
// Allow modules to alter the breadcrumb.
......
<?php
/**
* @file
* Contains \Drupal\Tests\Core\Breadcrumb\BreadcrumbManagerTest.
*/
namespace Drupal\Tests\Core\Breadcrumb;
use Drupal\Core\Breadcrumb\BreadcrumbManager;
use Drupal\Tests\UnitTestCase;
/**
* Tests the breadcrumb manager.
*
* @group Drupal
* @group Breadcrumb
*
* @covers \Drupal\Tests\Core\Breadcrumb\BreadcrumbManagerTest
*/
class BreadcrumbManagerTest extends UnitTestCase {
/**
* The tested breadcrumb manager.
*
* @var \Drupal\Core\Breadcrumb\BreadcrumbManager
*/
protected $breadcrumbManager;
/**
* The mocked module handler.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $moduleHandler;
/**
* {@inheritdoc}
*/
protected function setUp() {
$this->moduleHandler = $this->getMock('Drupal\Core\Extension\ModuleHandlerInterface');
$this->breadcrumbManager = new BreadcrumbManager($this->moduleHandler);
}
/**
* {@inheritdoc}
*/
public static function getInfo() {
return array(
'name' => 'Breadcrumb manager',
'description' => 'Tests the breadcrumb manager.',
'group' => 'Menu'
);
}
/**
* Tests the breadcrumb manager without any set breadcrumb.
*/
public function testBuildWithoutBuilder() {
$result = $this->breadcrumbManager->build(array());
$this->assertEquals(array(), $result);
}
/**
* Tests the build method with a single breadcrumb builder.
*/
public function testBuildWithSingleBuilder() {
$builder = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$breadcrumb = array('<a href="/example">Test</a>');
$attributes = array('key' => 'value');
$builder->expects($this->once())
->method('build')
->will($this->returnValue($breadcrumb));
$this->moduleHandler->expects($this->once())
->method('alter')
->with('system_breadcrumb', $breadcrumb, $attributes, array('builder' => $builder));
$this->breadcrumbManager->addBuilder($builder, 0);
$result = $this->breadcrumbManager->build($attributes);
$this->assertEquals($breadcrumb, $result);
}
/**
* Tests multiple breadcrumb builder with different priority.
*/
public function testBuildWithMultipleApplyingBuilders() {
$builder1 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$builder1->expects($this->never())
->method('build');
$builder2 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$breadcrumb2 = array('<a href="/example2">Test2</a>');
$builder2->expects($this->once())
->method('build')
->will($this->returnValue($breadcrumb2));
$attributes = array('key' => 'value');
$this->moduleHandler->expects($this->once())
->method('alter')
->with('system_breadcrumb', $breadcrumb2, $attributes, array('builder' => $builder2));
$this->breadcrumbManager->addBuilder($builder1, 0);
$this->breadcrumbManager->addBuilder($builder2, 10);
$result = $this->breadcrumbManager->build($attributes);
$this->assertEquals($breadcrumb2, $result);
}
/**
* Tests multiple breadcrumb builders of which one returns NULL.
*/
public function testBuildWithOneNotApplyingBuilders() {
$builder1 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$builder1->expects($this->once())
->method('build')
->will($this->returnValue(NULL));
$builder2 = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$breadcrumb2 = array('<a href="/example2">Test2</a>');
$builder2->expects($this->once())
->method('build')
->will($this->returnValue($breadcrumb2));
$attributes = array('key' => 'value');
$this->moduleHandler->expects($this->once())
->method('alter')
->with('system_breadcrumb', $breadcrumb2, $attributes, array('builder' => $builder2));
$this->breadcrumbManager->addBuilder($builder1, 10);
$this->breadcrumbManager->addBuilder($builder2, 0);
$result = $this->breadcrumbManager->build($attributes);
$this->assertEquals($breadcrumb2, $result);
}
/**
* Tests a breadcrumb builder with a bad return value.
*
* @expectedException \UnexpectedValueException
*/
public function testBuildWithInvalidBreadcrumbResult() {
$builder = $this->getMock('Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface');
$builder->expects($this->once())
->method('build')
->will($this->returnValue('invalid_result'));
$this->breadcrumbManager->addBuilder($builder, 0);
$this->breadcrumbManager->build(array());
}
}
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