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<?php |
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declare(strict_types=1); |
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/** |
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* phpDocumentor |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @link http://phpdoc.org |
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*/ |
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namespace phpDocumentor\GraphViz\Test; |
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use phpDocumentor\GraphViz\AttributeNotFound; |
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use phpDocumentor\GraphViz\Node; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* Test for the the class representing a GraphViz node. |
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*/ |
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class NodeTest extends TestCase |
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{ |
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/** @var Node */ |
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protected $fixture = null; |
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/** |
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* Initializes the fixture for this test. |
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*/ |
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protected function setUp() : void |
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{ |
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$this->fixture = new Node('name', 'label'); |
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} |
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/** |
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* Tests the construct method |
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* |
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* @covers \phpDocumentor\GraphViz\Node::__construct |
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* @returnn void |
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*/ |
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public function testConstruct() : void |
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{ |
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$fixture = new Node('MyName', 'MyLabel'); |
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$this->assertInstanceOf( |
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Node::class, |
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$fixture |
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); |
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$this->assertSame('MyName', $fixture->getName()); |
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$this->assertSame('MyLabel', $fixture->getLabel()->getValue()); |
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} |
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/** |
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* Tests the create method |
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* |
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* @covers \phpDocumentor\GraphViz\Node::create |
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* @returnn void |
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*/ |
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public function testCreate() : void |
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{ |
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$this->assertInstanceOf( |
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Node::class, |
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Node::create('name', 'label') |
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); |
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} |
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/** |
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* Tests the getting and setting of the name. |
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* |
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* @covers \phpDocumentor\GraphViz\Node::getName |
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* @covers \phpDocumentor\GraphViz\Node::setName |
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*/ |
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public function testName() : void |
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{ |
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$this->assertSame( |
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$this->fixture->getName(), |
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'name', |
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'Expecting the name to match the initial state' |
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); |
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$this->assertSame( |
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$this->fixture, |
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$this->fixture->setName('otherName'), |
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'Expecting a fluent interface' |
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); |
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$this->assertSame( |
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$this->fixture->getName(), |
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'otherName', |
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'Expecting the name to contain the new value' |
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); |
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} |
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/** |
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* Tests the magic __call method, to work as described, return the object |
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* instance for a setX method, return the value for an getX method, and null |
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* for the remaining method calls |
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* |
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* @covers \phpDocumentor\GraphViz\Node::__call |
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* @covers \phpDocumentor\GraphViz\Node::getAttribute |
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* @covers \phpDocumentor\GraphViz\Node::setAttribute |
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*/ |
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public function testCall() : void |
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{ |
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$fontname = 'Bitstream Vera Sans'; |
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$this->assertInstanceOf(Node::class, $this->fixture->setfontname($fontname)); |
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$this->assertSame($fontname, $this->fixture->getfontname()->getValue()); |
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$this->assertNull($this->fixture->someNonExistingMethod()); |
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} |
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/** |
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* @covers \phpDocumentor\GraphViz\Node::getAttribute |
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* @covers \phpDocumentor\GraphViz\AttributeNotFound::__construct |
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*/ |
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public function testGetNonExistingAttributeThrowsAttributeNotFound() : void |
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{ |
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$this->expectException(AttributeNotFound::class); |
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$this->expectExceptionMessage('Attribute with name "fontname" was not found'); |
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$this->fixture->getFontname(); |
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} |
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/** |
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* Tests whether the magic __toString method returns a well formatted string |
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* as specified in the DOT standard |
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* |
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* @covers \phpDocumentor\GraphViz\Node::__toString |
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*/ |
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public function testToString() : void |
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{ |
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$this->fixture->setfontsize(12); |
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$this->fixture->setfontname('Bitstream Vera Sans'); |
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$dot = <<<DOT |
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"name" [ |
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label="label" |
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fontsize="12" |
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fontname="Bitstream Vera Sans" |
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] |
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DOT; |
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$this->assertSame($dot, (string) $this->fixture); |
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} |
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/** |
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* Tests whether the magic __toString method returns a well formatted string |
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* as specified in the DOT standard when the label contains slashes. |
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* |
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* @covers \phpDocumentor\GraphViz\Node::__toString |
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*/ |
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public function testToStringWithLabelContainingSlashes() : void |
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{ |
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$this->fixture->setfontsize(12); |
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$this->fixture->setfontname('Bitstream Vera Sans'); |
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$this->fixture->setLabel('\phpDocumentor\Descriptor\ProjectDescriptor'); |
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$dot = <<<DOT |
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"name" [ |
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label="\\\\phpDocumentor\\\\Descriptor\\\\ProjectDescriptor" |
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fontsize="12" |
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fontname="Bitstream Vera Sans" |
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] |
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DOT; |
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$this->assertSame($dot, (string) $this->fixture); |
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} |
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} |
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If you implement
__call
and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__call
is implemented by a parent class and only the child class knows which methods exist: