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vendor/nikic/php-parser/test/PhpParser/Builder/ParamTest.php

@@ -0,0 +1,171 @@
+<?php
+
+namespace PhpParser\Builder;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr;
+use PhpParser\Node\Scalar;
+
+class ParamTest extends \PHPUnit_Framework_TestCase
+{
+    public function createParamBuilder($name) {
+        return new Param($name);
+    }
+
+    /**
+     * @dataProvider provideTestDefaultValues
+     */
+    public function testDefaultValues($value, $expectedValueNode) {
+        $node = $this->createParamBuilder('test')
+            ->setDefault($value)
+            ->getNode()
+        ;
+
+        $this->assertEquals($expectedValueNode, $node->default);
+    }
+
+    public function provideTestDefaultValues() {
+        return array(
+            array(
+                null,
+                new Expr\ConstFetch(new Node\Name('null'))
+            ),
+            array(
+                true,
+                new Expr\ConstFetch(new Node\Name('true'))
+            ),
+            array(
+                false,
+                new Expr\ConstFetch(new Node\Name('false'))
+            ),
+            array(
+                31415,
+                new Scalar\LNumber(31415)
+            ),
+            array(
+                3.1415,
+                new Scalar\DNumber(3.1415)
+            ),
+            array(
+                'Hallo World',
+                new Scalar\String_('Hallo World')
+            ),
+            array(
+                array(1, 2, 3),
+                new Expr\Array_(array(
+                    new Expr\ArrayItem(new Scalar\LNumber(1)),
+                    new Expr\ArrayItem(new Scalar\LNumber(2)),
+                    new Expr\ArrayItem(new Scalar\LNumber(3)),
+                ))
+            ),
+            array(
+                array('foo' => 'bar', 'bar' => 'foo'),
+                new Expr\Array_(array(
+                    new Expr\ArrayItem(
+                        new Scalar\String_('bar'),
+                        new Scalar\String_('foo')
+                    ),
+                    new Expr\ArrayItem(
+                        new Scalar\String_('foo'),
+                        new Scalar\String_('bar')
+                    ),
+                ))
+            ),
+            array(
+                new Scalar\MagicConst\Dir,
+                new Scalar\MagicConst\Dir
+            )
+        );
+    }
+
+    /**
+     * @dataProvider provideTestTypeHints
+     */
+    public function testTypeHints($typeHint, $expectedType) {
+        $node = $this->createParamBuilder('test')
+            ->setTypeHint($typeHint)
+            ->getNode()
+        ;
+        $type = $node->type;
+
+        /* Manually implement comparison to avoid __toString stupidity */
+        if ($expectedType instanceof Node\NullableType) {
+            $this->assertInstanceOf(get_class($expectedType), $type);
+            $expectedType = $expectedType->type;
+            $type = $type->type;
+        }
+
+        if ($expectedType instanceof Node\Name) {
+            $this->assertInstanceOf(get_class($expectedType), $type);
+            $this->assertEquals($expectedType, $type);
+        } else {
+            $this->assertSame($expectedType, $type);
+        }
+    }
+
+    public function provideTestTypeHints() {
+        return array(
+            array('array', 'array'),
+            array('callable', 'callable'),
+            array('bool', 'bool'),
+            array('int', 'int'),
+            array('float', 'float'),
+            array('string', 'string'),
+            array('iterable', 'iterable'),
+            array('object', 'object'),
+            array('Array', 'array'),
+            array('CALLABLE', 'callable'),
+            array('Some\Class', new Node\Name('Some\Class')),
+            array('\Foo', new Node\Name\FullyQualified('Foo')),
+            array('self', new Node\Name('self')),
+            array('?array', new Node\NullableType('array')),
+            array('?Some\Class', new Node\NullableType(new Node\Name('Some\Class'))),
+            array(new Node\Name('Some\Class'), new Node\Name('Some\Class')),
+            array(new Node\NullableType('int'), new Node\NullableType('int')),
+            array(
+                new Node\NullableType(new Node\Name('Some\Class')),
+                new Node\NullableType(new Node\Name('Some\Class'))
+            ),
+        );
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Parameter type cannot be void
+     */
+    public function testVoidTypeError() {
+        $this->createParamBuilder('test')->setTypeHint('void');
+    }
+
+    /**
+     * @expectedException \LogicException
+     * @expectedExceptionMessage Type must be a string, or an instance of Name or NullableType
+     */
+    public function testInvalidTypeError() {
+        $this->createParamBuilder('test')->setTypeHint(new \stdClass);
+    }
+
+    public function testByRef() {
+        $node = $this->createParamBuilder('test')
+            ->makeByRef()
+            ->getNode()
+        ;
+
+        $this->assertEquals(
+            new Node\Param('test', null, null, true),
+            $node
+        );
+    }
+
+    public function testVariadic() {
+        $node = $this->createParamBuilder('test')
+            ->makeVariadic()
+            ->getNode()
+        ;
+
+        $this->assertEquals(
+            new Node\Param('test', null, null, false, true),
+            $node
+        );
+    }
+}