SilverStripe\Control\Tests\ControllerTest

Complexity

Total Complexity

14

Size/Duplication

Total Lines	486
Duplicated Lines	0 %

Importance

Changes

0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	testDefaultAction()	0	5	1
A	testUndefinedActions()	0	5	1
A	setUp()	0	12	1
A	testMethodActions()	0	10	1
A	testTemplateActions()	0	7	1
A	testRedirectBackByBackUrl()	0	31	1
A	testRedirectBackByReferer()	0	39	1
A	testWildcardAllowedActions()	0	3	1
A	testJoinLinks()	0	60	1
A	testHasAction()	0	55	1
A	testLink()	0	7	1
A	testSpecificHTTPMethods()	0	9	1
A	testSubActions()	0	9	1
B	testAllowedActions()	0	168	1

<?php

namespace SilverStripe\Control\Tests;

use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\Tests\ControllerTest\AccessBaseController;
use SilverStripe\Control\Tests\ControllerTest\AccessSecuredController;
use SilverStripe\Control\Tests\ControllerTest\AccessWildcardSecuredController;
use SilverStripe\Control\Tests\ControllerTest\ContainerController;
use SilverStripe\Control\Tests\ControllerTest\HasAction;
use SilverStripe\Control\Tests\ControllerTest\HasAction_Unsecured;
use SilverStripe\Control\Tests\ControllerTest\IndexSecuredController;
use SilverStripe\Control\Tests\ControllerTest\SubController;
use SilverStripe\Control\Tests\ControllerTest\TestController;
use SilverStripe\Control\Tests\ControllerTest\UnsecuredController;
use SilverStripe\Control\Tests\RequestHandlingTest\HTTPMethodTestController;
use SilverStripe\Dev\FunctionalTest;
use SilverStripe\Security\Member;
use SilverStripe\View\SSViewer;

class ControllerTest extends FunctionalTest
{

    protected static $fixture_file = 'ControllerTest.yml';

    protected $autoFollowRedirection = false;

    protected $depSettings = null;

    protected static $extra_controllers = [
        AccessBaseController::class,
        AccessSecuredController::class,
        AccessWildcardSecuredController::class,
        ContainerController::class,
        HasAction::class,
        HasAction_Unsecured::class,
        HTTPMethodTestController::class,
        IndexSecuredController::class,
        SubController::class,
        TestController::class,
        UnsecuredController::class,
    ];

    protected function setUp()
    {
        parent::setUp();
        Director::config()->update('alternate_base_url', '/');

        // Add test theme
        $themeDir = substr(__DIR__, strlen(FRAMEWORK_DIR)) . '/ControllerTest/';
        $themes = [
            "silverstripe/framework:{$themeDir}",
            SSViewer::DEFAULT_THEME,
        ];
        SSViewer::set_themes($themes);
    }

    public function testDefaultAction()
    {
        /* For a controller with a template, the default action will simple run that template. */
        $response = $this->get("TestController/");
        $this->assertContains("This is the main template. Content is 'default content'", $response->getBody());
    }

    public function testMethodActions()
    {
        /* The Action can refer to a method that is called on the object.  If a method returns an array, then it
        * will be used to customise the template data */
        $response = $this->get("TestController/methodaction");
        $this->assertContains("This is the main template. Content is 'methodaction content'.", $response->getBody());

        /* If the method just returns a string, then that will be used as the response */
        $response = $this->get("TestController/stringaction");
        $this->assertContains("stringaction was called.", $response->getBody());
    }

    public function testTemplateActions()
    {
        /* If there is no method, it can be used to point to an alternative template. */
        $response = $this->get("TestController/templateaction");
        $this->assertContains(
            "This is the template for templateaction. Content is 'default content'.",
            $response->getBody()
        );
    }

    public function testUndefinedActions()
    {
        $response = $this->get('IndexSecuredController/undefinedaction');
        $this->assertInstanceOf('SilverStripe\\Control\\HTTPResponse', $response);
        $this->assertEquals(404, $response->getStatusCode(), 'Undefined actions return a not found response.');
    }

    public function testAllowedActions()
    {
        $adminUser = $this->objFromFixture(Member::class, 'admin');

        $response = $this->get("UnsecuredController/");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access granted on index action without $allowed_actions on defining controller, ' . 'when called without an action in the URL'
        );

        $response = $this->get("UnsecuredController/index");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access denied on index action without $allowed_actions on defining controller, ' . 'when called with an action in the URL'
        );

        $response = $this->get("UnsecuredController/method1");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action without $allowed_actions on defining controller, ' . 'when called without an action in the URL'
        );

        $response = $this->get("AccessBaseController/");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access granted on index with empty $allowed_actions on defining controller, ' . 'when called without an action in the URL'
        );

        $response = $this->get("AccessBaseController/index");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access granted on index with empty $allowed_actions on defining controller, ' . 'when called with an action in the URL'
        );

        $response = $this->get("AccessBaseController/method1");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with empty $allowed_actions on defining controller'
        );

        $response = $this->get("AccessBaseController/method2");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with empty $allowed_actions on defining controller, ' . 'even when action is allowed in subclasses (allowed_actions don\'t inherit)'
        );

        $response = $this->get("AccessSecuredController/");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access granted on index with non-empty $allowed_actions on defining controller, ' . 'even when index isn\'t specifically mentioned in there'
        );

        $response = $this->get("AccessSecuredController/method1");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action which is only defined in parent controller, ' . 'even when action is allowed in currently called class (allowed_actions don\'t inherit)'
        );

        $response = $this->get("AccessSecuredController/method2");
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            'Access granted on action originally defined with empty $allowed_actions on parent controller, ' . 'because it has been redefined in the subclass'
        );

        $response = $this->get("AccessSecuredController/templateaction");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with $allowed_actions on defining controller, ' . 'if action is not a method but rather a template discovered by naming convention'
        );

        $response = $this->get("AccessSecuredController/templateaction");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with $allowed_actions on defining controller, ' . 'if action is not a method but rather a template discovered by naming convention'
        );

        Member::actAs($adminUser, function () {
            $response = $this->get("AccessSecuredController/templateaction");
            $this->assertEquals(
                200,
                $response->getStatusCode(),
                'Access granted for logged in admin on action with $allowed_actions on defining controller, ' . 'if action is not a method but rather a template discovered by naming convention'
            );
        });

        $response = $this->get("AccessSecuredController/adminonly");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with $allowed_actions on defining controller, ' . 'when restricted by unmatched permission code'
        );

        $response = $this->get("AccessSecuredController/aDmiNOnlY");
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            'Access denied on action with $allowed_actions on defining controller, ' . 'regardless of capitalization'
        );

        $response = $this->get('AccessSecuredController/protectedmethod');
        $this->assertEquals(
            404,
            $response->getStatusCode(),
            "Access denied to protected method even if its listed in allowed_actions"
        );

        Member::actAs($adminUser, function () {
            $response = $this->get("AccessSecuredController/adminonly");
            $this->assertEquals(
                200,
                $response->getStatusCode(),
                "Permission codes are respected when set in \$allowed_actions"
            );
        });

        $response = $this->get('AccessBaseController/extensionmethod1');
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            "Access granted to method defined in allowed_actions on extension, " . "where method is also defined on extension"
        );

        $response = $this->get('AccessSecuredController/extensionmethod1');
        $this->assertEquals(
            200,
            $response->getStatusCode(),
            "Access granted to method defined in allowed_actions on extension, " . "where method is also defined on extension, even when called in a subclass"
        );

        $response = $this->get('AccessBaseController/extensionmethod2');
        $this->assertEquals(
            404,
            $response->getStatusCode(),
            "Access denied to method not defined in allowed_actions on extension, " . "where method is also defined on extension"
        );

        $response = $this->get('IndexSecuredController/');
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            "Access denied when index action is limited through allowed_actions, " . "and doesn't satisfy checks, and action is empty"
        );

        $response = $this->get('IndexSecuredController/index');
        $this->assertEquals(
            403,
            $response->getStatusCode(),
            "Access denied when index action is limited through allowed_actions, " . "and doesn't satisfy checks"
        );

        Member::actAs($adminUser, function () {
            $response = $this->get('IndexSecuredController/');
            $this->assertEquals(
                200,
                $response->getStatusCode(),
                "Access granted when index action is limited through allowed_actions, " . "and does satisfy checks"
            );
        });
    }

    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Invalid allowed_action '*'
     */
    public function testWildcardAllowedActions()
    {
        $this->get('AccessWildcardSecuredController');
    }

    /**
     * Test Controller::join_links()
     */
    public function testJoinLinks()
    {
        /* Controller::join_links() will reliably join two URL-segments together so that they will be
        * appropriately parsed by the URL parser */
        $this->assertEquals("admin/crm/MyForm", Controller::join_links("admin/crm", "MyForm"));
        $this->assertEquals("admin/crm/MyForm", Controller::join_links("admin/crm/", "MyForm"));

        /* It will also handle appropriate combination of querystring variables */
        $this->assertEquals("admin/crm/MyForm?flush=1", Controller::join_links("admin/crm/?flush=1", "MyForm"));
        $this->assertEquals("admin/crm/MyForm?flush=1", Controller::join_links("admin/crm/", "MyForm?flush=1"));
        $this->assertEquals(
            "admin/crm/MyForm?field=1&other=1",
            Controller::join_links("admin/crm/?field=1", "MyForm?other=1")
        );

        /* It can handle arbitrary numbers of components, and will ignore empty ones */
        $this->assertEquals("admin/crm/MyForm/", Controller::join_links("admin/", "crm", "", "MyForm/"));
        $this->assertEquals(
            "admin/crm/MyForm/?a=1&b=2",
            Controller::join_links("admin/?a=1", "crm", "", "MyForm/?b=2")
        );

        /* It can also be used to attach additional get variables to a link */
        $this->assertEquals("admin/crm?flush=1", Controller::join_links("admin/crm", "?flush=1"));
        $this->assertEquals("admin/crm?existing=1&flush=1", Controller::join_links("admin/crm?existing=1", "?flush=1"));
        $this->assertEquals(
            "admin/crm/MyForm?a=1&b=2&c=3",
            Controller::join_links("?a=1", "admin/crm", "?b=2", "MyForm?c=3")
        );

        // And duplicates are handled nicely
        $this->assertEquals(
            "admin/crm?foo=2&bar=3&baz=1",
            Controller::join_links("admin/crm?foo=1&bar=1&baz=1", "?foo=2&bar=3")
        );

        $this->assertEquals(
            'admin/action',
            Controller::join_links('admin/', '/', '/action'),
            'Test that multiple slashes are trimmed.'
        );

        $this->assertEquals('/admin/action', Controller::join_links('/admin', 'action'));

        /* One fragment identifier is handled as you would expect */
        $this->assertEquals("my-page?arg=var#subsection", Controller::join_links("my-page#subsection", "?arg=var"));

        /* If there are multiple, it takes the last one */
        $this->assertEquals(
            "my-page?arg=var#second-section",
            Controller::join_links("my-page#subsection", "?arg=var", "#second-section")
        );

        /* Does type-safe checks for zero value */
        $this->assertEquals("my-page/0", Controller::join_links("my-page", 0));

        // Test array args
        $this->assertEquals(
            "admin/crm/MyForm?a=1&b=2&c=3",
            Controller::join_links(["?a=1", "admin/crm", "?b=2", "MyForm?c=3"])
        );
    }

    public function testLink()
    {
        $controller = new HasAction();
        $this->assertEquals('HasAction/', $controller->Link());
        $this->assertEquals('HasAction/', $controller->Link(null));
        $this->assertEquals('HasAction/', $controller->Link(false));

false of type false is incompatible with the type string expected by parameter $action of SilverStripe\Control\RequestHandler::Link().

        $this->assertEquals('HasAction/allowed-action/', $controller->Link('allowed-action'));
    }

    /**
     * @covers \SilverStripe\Control\Controller::hasAction
     */
    public function testHasAction()
    {
        $controller = new HasAction();
        $unsecuredController = new HasAction_Unsecured();
        $securedController = new AccessSecuredController();

        $this->assertFalse(
            $controller->hasAction('1'),
            'Numeric actions do not slip through.'
        );
        //$this->assertFalse(
        //  $controller->hasAction('lowercase_permission'),
        //  'Lowercase permission does not slip through.'
        //);
        $this->assertFalse(
            $controller->hasAction('undefined'),
            'undefined actions do not exist'
        );
        $this->assertTrue(
            $controller->hasAction('allowed_action'),
            'allowed actions are recognised'
        );
        $this->assertTrue(
            $controller->hasAction('template_action'),
            'action-specific templates are recognised'
        );

        $this->assertTrue(
            $unsecuredController->hasAction('defined_action'),
            'Without an allowed_actions, any defined methods are recognised as actions'
        );

        $this->assertTrue(
            $securedController->hasAction('adminonly'),
            'Method is generally visible even if its denied via allowed_actions'
        );

        $this->assertFalse(
            $securedController->hasAction('protectedmethod'),
            'Method is not visible when protected, even if its defined in allowed_actions'
        );

        $this->assertTrue(
            $securedController->hasAction('extensionmethod1'),
            'Method is visible when defined on an extension and part of allowed_actions'
        );

        $this->assertFalse(
            $securedController->hasAction('internalextensionmethod'),
            'Method is not visible when defined on an extension, but not part of allowed_actions'
        );

        $this->assertFalse(
            $securedController->hasAction('protectedextensionmethod'),
            'Method is not visible when defined on an extension, part of allowed_actions, ' . 'but with protected visibility'
        );
    }

    public function testRedirectBackByReferer()
    {
        $internalRelativeUrl = Controller::join_links(Director::baseURL(), '/some-url');
        $internalAbsoluteUrl = Controller::join_links(Director::absoluteBaseURL(), '/some-url');

        $response = $this->get(
            'TestController/redirectbacktest',
            null,
            array('Referer' => $internalRelativeUrl)
        );
        $this->assertEquals(302, $response->getStatusCode());
        $this->assertEquals(
            $internalAbsoluteUrl,
            $response->getHeader('Location'),
            "Redirects on internal relative URLs"
        );

        $response = $this->get(
            'TestController/redirectbacktest',
            null,
            array('Referer' => $internalAbsoluteUrl)
        );
        $this->assertEquals(302, $response->getStatusCode());
        $this->assertEquals(
            $internalAbsoluteUrl,
            $response->getHeader('Location'),
            "Redirects on internal absolute URLs"
        );

        $externalAbsoluteUrl = 'http://myhost.com/some-url';
        $response = $this->get(
            'TestController/redirectbacktest',
            null,
            array('Referer' => $externalAbsoluteUrl)
        );
        $this->assertEquals(
            Director::absoluteBaseURL(),
            $response->getHeader('Location'),
            "Redirects back to home page on external url"
        );
    }

    public function testRedirectBackByBackUrl()
    {
        $internalRelativeUrl = Controller::join_links(Director::baseURL(), '/some-url');
        $internalAbsoluteUrl = Controller::join_links(Director::absoluteBaseURL(), '/some-url');

        $response = $this->get('TestController/redirectbacktest?BackURL=' . urlencode($internalRelativeUrl));
        $this->assertEquals(302, $response->getStatusCode());
        $this->assertEquals(
            $internalAbsoluteUrl,
            $response->getHeader('Location'),
            "Redirects on internal relative URLs"
        );

        // BackURL is internal link
        $internalAbsoluteUrl = Director::absoluteBaseURL() . '/some-url';
        $link = 'TestController/redirectbacktest?BackURL=' . urlencode($internalAbsoluteUrl);
        $response = $this->get($link);
        $this->assertEquals($internalAbsoluteUrl, $response->getHeader('Location'));
        $this->assertEquals(
            302,
            $response->getStatusCode(),
            "Redirects on internal absolute URLs"
        );

        // Note that this test is affected by the prior ->get()
        $externalAbsoluteUrl = 'http://myhost.com/some-url';
        $response = $this->get('TestController/redirectbacktest?BackURL=' . urlencode($externalAbsoluteUrl));
        $this->assertEquals(
            Director::absoluteURL($link),
            $response->getHeader('Location'),
            "If BackURL Is external link, fall back to last url (Referer)"
        );
    }

    public function testSubActions()
    {
        // If a controller action returns another controller, ensure that the $action variable is correctly forwarded
        $response = $this->get("ContainerController/subcontroller/subaction");
        $this->assertEquals('subaction', $response->getBody());

        // Handle nested action
        $response = $this->get('ContainerController/subcontroller/substring/subvieweraction');
        $this->assertEquals('Hope this works', $response->getBody());
    }

    public function testSpecificHTTPMethods()
    {
        // 'GET /'
        $response = $this->get('HTTPMethodTestController');
        $this->assertEquals('Routed to getRoot', $response->getBody());

        // 'POST ' (legacy method of specifying root route)
        $response = $this->post('HTTPMethodTestController', ['dummy' => 'example']);
        $this->assertEquals('Routed to postLegacyRoot', $response->getBody());
    }
}