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1 <?php declare(strict_types=1);
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2
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3 namespace PhpParser\Builder;
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4
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5 use PhpParser\Comment;
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6 use PhpParser\Node;
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7 use PhpParser\Node\Scalar\DNumber;
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8 use PhpParser\Node\Stmt;
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9
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10 class InterfaceTest extends \PHPUnit\Framework\TestCase
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11 {
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12 /** @var Interface_ */
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13 protected $builder;
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14
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15 protected function setUp() {
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16 $this->builder = new Interface_('Contract');
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17 }
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18
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19 private function dump($node) {
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20 $pp = new \PhpParser\PrettyPrinter\Standard;
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21 return $pp->prettyPrint([$node]);
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22 }
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23
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24 public function testEmpty() {
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25 $contract = $this->builder->getNode();
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26 $this->assertInstanceOf(Stmt\Interface_::class, $contract);
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27 $this->assertEquals(new Node\Identifier('Contract'), $contract->name);
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28 }
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29
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30 public function testExtending() {
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31 $contract = $this->builder->extend('Space\Root1', 'Root2')->getNode();
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32 $this->assertEquals(
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33 new Stmt\Interface_('Contract', [
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34 'extends' => [
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35 new Node\Name('Space\Root1'),
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36 new Node\Name('Root2')
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37 ],
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38 ]), $contract
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39 );
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40 }
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41
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42 public function testAddMethod() {
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43 $method = new Stmt\ClassMethod('doSomething');
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44 $contract = $this->builder->addStmt($method)->getNode();
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45 $this->assertSame([$method], $contract->stmts);
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46 }
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47
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48 public function testAddConst() {
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49 $const = new Stmt\ClassConst([
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50 new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458.0))
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51 ]);
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52 $contract = $this->builder->addStmt($const)->getNode();
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53 $this->assertSame(299792458.0, $contract->stmts[0]->consts[0]->value->value);
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54 }
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55
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56 public function testOrder() {
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57 $const = new Stmt\ClassConst([
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58 new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458))
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59 ]);
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60 $method = new Stmt\ClassMethod('doSomething');
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61 $contract = $this->builder
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62 ->addStmt($method)
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63 ->addStmt($const)
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64 ->getNode()
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65 ;
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66
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67 $this->assertInstanceOf(Stmt\ClassConst::class, $contract->stmts[0]);
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68 $this->assertInstanceOf(Stmt\ClassMethod::class, $contract->stmts[1]);
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69 }
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70
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71 public function testDocComment() {
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72 $node = $this->builder
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73 ->setDocComment('/** Test */')
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74 ->getNode();
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75
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76 $this->assertEquals(new Stmt\Interface_('Contract', [], [
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77 'comments' => [new Comment\Doc('/** Test */')]
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78 ]), $node);
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79 }
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80
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81 public function testInvalidStmtError() {
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82 $this->expectException(\LogicException::class);
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83 $this->expectExceptionMessage('Unexpected node of type "Stmt_PropertyProperty"');
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84 $this->builder->addStmt(new Stmt\PropertyProperty('invalid'));
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85 }
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86
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87 public function testFullFunctional() {
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88 $const = new Stmt\ClassConst([
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89 new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458))
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90 ]);
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91 $method = new Stmt\ClassMethod('doSomething');
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92 $contract = $this->builder
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93 ->addStmt($method)
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94 ->addStmt($const)
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95 ->getNode()
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96 ;
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97
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98 eval($this->dump($contract));
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99
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100 $this->assertTrue(interface_exists('Contract', false));
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101 }
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102 }
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