| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace eNTiDi\Autotoc\Tests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use eNTiDi\Autotoc\Autotoc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use eNTiDi\Autotoc\Tests\TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SilverStripe\Core\Config\Config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SilverStripe\Dev\SapphireTest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SilverStripe\View\ArrayData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class AutotocTest extends SapphireTest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     public function setUp() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         parent::setUp(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         // Enable the Autotoc extension on TestObject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         TestObject::add_extension('eNTiDi\Autotoc\Autotoc'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     public function testBodyAutotoc() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         $this->assertEquals(' data-spy="scroll" data-target=".toc"', $obj->getBodyAutotoc()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 27 |  |  |     public function testContentField() | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |         $obj = new TestObject; | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |         $obj->Content = '<p>Content</p>'; | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |         $obj->Test2   = '<p>Test2</p>'; | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |         // Check the default content field is Content | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         $this->assertEquals('<p>Content</p>', $obj->OriginalContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         // Try to change the content field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $obj->config()->update('content_field', 'Test2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->assertEquals('<p>Test2</p>', $obj->OriginalContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         // Change it again | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $obj->config()->update('content_field', 'Unexistent'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $this->assertEquals('', $obj->OriginalContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         // Restore original value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $obj->config()->update('content_field', 'Content'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     public function testGetAutotoc() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $this->assertNull($toc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $obj->Content = file_get_contents(__DIR__.'/test1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $obj->Test2   = file_get_contents(__DIR__.'/test2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         // Old TOC should still be cached | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $this->assertNull($toc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $obj->clearAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         $this->assertTrue($toc instanceof ArrayData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $this->assertEquals(5, $toc->Children->count()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $this->assertStringEqualsFile(__DIR__.'/test1', $obj->OriginalContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         $this->assertStringEqualsFile(__DIR__.'/html2', $obj->ContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $this->assertStringEqualsFile(__DIR__.'/html2', $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         // Change the content field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $obj->config()->update('content_field', 'Test2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $obj->clearAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $this->assertNull($toc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $this->assertStringEqualsFile(__DIR__.'/test2', $obj->OriginalContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         $this->assertStringEqualsFile(__DIR__.'/test2', $obj->ContentField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public function testAugmentCallback() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         $obj->Content = file_get_contents(__DIR__.'/test1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $obj->Test2   = file_get_contents(__DIR__.'/test2'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         // Change the augmenter at class level | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         Config::inst()->update( | 
                            
                    |  |  |  | 
                                                                                        
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                | 88 |  |  |             get_class($obj), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             'augment_callback', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             'eNTiDi\Autotoc\Tocifier::prependAnchor' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $obj->clearAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         $this->assertEquals(5, $toc->Children->count()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $this->assertStringEqualsFile(__DIR__.'/html1', $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         // Change the augmenter at install level: should have higher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         // precedence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         $obj->config()->update( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |             'augment_callback', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             'eNTiDi\Autotoc\Tocifier::setId' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         $obj->clearAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         $toc = $obj->getAutotoc(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         $this->assertEquals(5, $toc->Children->count()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         $this->assertStringEqualsFile(__DIR__.'/html2', $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     public function testOverriding() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         $html = file_get_contents(__DIR__.'/test1'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         // The content field is not expected to be changed dynamically: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         // we need to set it *before* creating the test instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         Config::inst()->update(TestObject::class, 'content_field', 'Something'); | 
                            
                    |  |  |  | 
                                                                                        
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                | 118 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         $obj->Content = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $obj->Test2   = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $this->assertEquals($html, $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         $this->assertEquals($html, $obj->Test2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         Config::inst()->update(TestObject::class, 'content_field', 'Content'); | 
                            
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                | 125 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         $obj->Content = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         $obj->Test2   = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         $this->assertNotEquals($html, $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         $this->assertEquals($html, $obj->Test2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         Config::inst()->update(TestObject::class, 'content_field', 'Test2'); | 
                            
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                | 132 |  |  |         $obj = new TestObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $obj->Content = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         $obj->Test2   = $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         // The overriding works on a class basis, so the Content field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         // will still be overriden | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         $this->assertNotEquals($html, $obj->Content); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         $this->assertNotEquals($html, $obj->Test2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 140 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 141 |  |  |  | 
            
                        
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: