diff vendor/phpspec/prophecy/tests/Doubler/Generator/ClassMirrorTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/phpspec/prophecy/tests/Doubler/Generator/ClassMirrorTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,469 @@
+<?php
+
+namespace Tests\Prophecy\Doubler\Generator;
+
+use Prophecy\Doubler\Generator\ClassMirror;
+
+class ClassMirrorTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @test
+     */
+    public function it_reflects_allowed_magic_methods()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\SpecialMethods');
+
+        $mirror = new ClassMirror();
+
+        $node = $mirror->reflect($class, array());
+
+        $this->assertCount(7, $node->getMethods());
+    }
+
+    /**
+     * @test
+     */
+    public function it_reflects_protected_abstract_methods()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithProtectedAbstractMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertEquals('Fixtures\Prophecy\WithProtectedAbstractMethod', $classNode->getParentClass());
+
+        $methodNodes = $classNode->getMethods();
+        $this->assertCount(1, $methodNodes);
+
+        $this->assertEquals('protected', $methodNodes['innerDetail']->getVisibility());
+    }
+
+    /**
+     * @test
+     */
+    public function it_reflects_public_static_methods()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithStaticMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertEquals('Fixtures\Prophecy\WithStaticMethod', $classNode->getParentClass());
+
+        $methodNodes = $classNode->getMethods();
+        $this->assertCount(1, $methodNodes);
+
+        $this->assertTrue($methodNodes['innerDetail']->isStatic());
+    }
+
+    /**
+     * @test
+     */
+    public function it_marks_required_args_without_types_as_not_optional()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithArguments');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+        $methodNode = $classNode->getMethod('methodWithoutTypeHints');
+        $argNodes = $methodNode->getArguments();
+
+        $this->assertCount(1, $argNodes);
+
+        $this->assertEquals('arg', $argNodes[0]->getName());
+        $this->assertNull($argNodes[0]->getTypeHint());
+        $this->assertFalse($argNodes[0]->isOptional());
+        $this->assertNull($argNodes[0]->getDefault());
+        $this->assertFalse($argNodes[0]->isPassedByReference());
+        $this->assertFalse($argNodes[0]->isVariadic());
+    }
+
+    /**
+     * @test
+     */
+    public function it_properly_reads_methods_arguments_with_types()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithArguments');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+        $methodNode = $classNode->getMethod('methodWithArgs');
+        $argNodes = $methodNode->getArguments();
+
+        $this->assertCount(3, $argNodes);
+
+        $this->assertEquals('arg_1', $argNodes[0]->getName());
+        $this->assertEquals('array', $argNodes[0]->getTypeHint());
+        $this->assertTrue($argNodes[0]->isOptional());
+        $this->assertEquals(array(), $argNodes[0]->getDefault());
+        $this->assertFalse($argNodes[0]->isPassedByReference());
+        $this->assertFalse($argNodes[0]->isVariadic());
+
+        $this->assertEquals('arg_2', $argNodes[1]->getName());
+        $this->assertEquals('ArrayAccess', $argNodes[1]->getTypeHint());
+        $this->assertFalse($argNodes[1]->isOptional());
+
+        $this->assertEquals('arg_3', $argNodes[2]->getName());
+        $this->assertEquals('ArrayAccess', $argNodes[2]->getTypeHint());
+        $this->assertTrue($argNodes[2]->isOptional());
+        $this->assertNull($argNodes[2]->getDefault());
+        $this->assertFalse($argNodes[2]->isPassedByReference());
+        $this->assertFalse($argNodes[2]->isVariadic());
+    }
+
+    /**
+     * @test
+     * @requires PHP 5.4
+     */
+    public function it_properly_reads_methods_arguments_with_callable_types()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithCallableArgument');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+        $methodNode = $classNode->getMethod('methodWithArgs');
+        $argNodes = $methodNode->getArguments();
+
+        $this->assertCount(2, $argNodes);
+
+        $this->assertEquals('arg_1', $argNodes[0]->getName());
+        $this->assertEquals('callable', $argNodes[0]->getTypeHint());
+        $this->assertFalse($argNodes[0]->isOptional());
+        $this->assertFalse($argNodes[0]->isPassedByReference());
+        $this->assertFalse($argNodes[0]->isVariadic());
+
+        $this->assertEquals('arg_2', $argNodes[1]->getName());
+        $this->assertEquals('callable', $argNodes[1]->getTypeHint());
+        $this->assertTrue($argNodes[1]->isOptional());
+        $this->assertNull($argNodes[1]->getDefault());
+        $this->assertFalse($argNodes[1]->isPassedByReference());
+        $this->assertFalse($argNodes[1]->isVariadic());
+    }
+
+    /**
+     * @test
+     * @requires PHP 5.6
+     */
+    public function it_properly_reads_methods_variadic_arguments()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithVariadicArgument');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+        $methodNode = $classNode->getMethod('methodWithArgs');
+        $argNodes = $methodNode->getArguments();
+
+        $this->assertCount(1, $argNodes);
+
+        $this->assertEquals('args', $argNodes[0]->getName());
+        $this->assertNull($argNodes[0]->getTypeHint());
+        $this->assertFalse($argNodes[0]->isOptional());
+        $this->assertFalse($argNodes[0]->isPassedByReference());
+        $this->assertTrue($argNodes[0]->isVariadic());
+    }
+
+    /**
+     * @test
+     * @requires PHP 5.6
+     */
+    public function it_properly_reads_methods_typehinted_variadic_arguments()
+    {
+        if (defined('HHVM_VERSION_ID')) {
+            $this->markTestSkipped('HHVM does not support typehints on variadic arguments.');
+        }
+
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithTypehintedVariadicArgument');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+        $methodNode = $classNode->getMethod('methodWithTypeHintedArgs');
+        $argNodes = $methodNode->getArguments();
+
+        $this->assertCount(1, $argNodes);
+
+        $this->assertEquals('args', $argNodes[0]->getName());
+        $this->assertEquals('array', $argNodes[0]->getTypeHint());
+        $this->assertFalse($argNodes[0]->isOptional());
+        $this->assertFalse($argNodes[0]->isPassedByReference());
+        $this->assertTrue($argNodes[0]->isVariadic());
+    }
+
+    /**
+     * @test
+     */
+    public function it_marks_passed_by_reference_args_as_passed_by_reference()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithReferences');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertTrue($classNode->hasMethod('methodWithReferenceArgument'));
+
+        $argNodes = $classNode->getMethod('methodWithReferenceArgument')->getArguments();
+
+        $this->assertCount(2, $argNodes);
+
+        $this->assertTrue($argNodes[0]->isPassedByReference());
+        $this->assertTrue($argNodes[1]->isPassedByReference());
+    }
+
+    /**
+     * @test
+     */
+    public function it_throws_an_exception_if_class_is_final()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\FinalClass');
+
+        $mirror = new ClassMirror();
+
+        $this->setExpectedException('Prophecy\Exception\Doubler\ClassMirrorException');
+
+        $mirror->reflect($class, array());
+    }
+
+    /**
+     * @test
+     */
+    public function it_ignores_final_methods()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithFinalMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertCount(0, $classNode->getMethods());
+    }
+
+    /**
+     * @test
+     */
+    public function it_marks_final_methods_as_unextendable()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithFinalMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertCount(1, $classNode->getUnextendableMethods());
+        $this->assertFalse($classNode->isExtendable('finalImplementation'));
+    }
+
+    /**
+     * @test
+     */
+    public function it_throws_an_exception_if_interface_provided_instead_of_class()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\EmptyInterface');
+
+        $mirror = new ClassMirror();
+
+        $this->setExpectedException('Prophecy\Exception\InvalidArgumentException');
+
+        $mirror->reflect($class, array());
+    }
+
+    /**
+     * @test
+     */
+    public function it_reflects_all_interfaces_methods()
+    {
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect(null, array(
+            new \ReflectionClass('Fixtures\Prophecy\Named'),
+            new \ReflectionClass('Fixtures\Prophecy\ModifierInterface'),
+        ));
+
+        $this->assertEquals('stdClass', $classNode->getParentClass());
+        $this->assertEquals(array(
+            'Prophecy\Doubler\Generator\ReflectionInterface',
+            'Fixtures\Prophecy\ModifierInterface',
+            'Fixtures\Prophecy\Named',
+        ), $classNode->getInterfaces());
+
+        $this->assertCount(3, $classNode->getMethods());
+        $this->assertTrue($classNode->hasMethod('getName'));
+        $this->assertTrue($classNode->hasMethod('isAbstract'));
+        $this->assertTrue($classNode->hasMethod('getVisibility'));
+    }
+
+    /**
+     * @test
+     */
+    public function it_ignores_virtually_private_methods()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithVirtuallyPrivateMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertCount(2, $classNode->getMethods());
+        $this->assertTrue($classNode->hasMethod('isAbstract'));
+        $this->assertTrue($classNode->hasMethod('__toString'));
+        $this->assertFalse($classNode->hasMethod('_getName'));
+    }
+
+    /**
+     * @test
+     */
+    public function it_does_not_throw_exception_for_virtually_private_finals()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithFinalVirtuallyPrivateMethod');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertCount(0, $classNode->getMethods());
+    }
+
+    /**
+     * @test
+     * @requires PHP 7
+     */
+    public function it_reflects_return_typehints()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\WithReturnTypehints');
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class, array());
+
+        $this->assertCount(3, $classNode->getMethods());
+        $this->assertTrue($classNode->hasMethod('getName'));
+        $this->assertTrue($classNode->hasMethod('getSelf'));
+        $this->assertTrue($classNode->hasMethod('getParent'));
+
+        $this->assertEquals('string', $classNode->getMethod('getName')->getReturnType());
+        $this->assertEquals('\Fixtures\Prophecy\WithReturnTypehints', $classNode->getMethod('getSelf')->getReturnType());
+        $this->assertEquals('\Fixtures\Prophecy\EmptyClass', $classNode->getMethod('getParent')->getReturnType());
+    }
+
+    /**
+     * @test
+     */
+    public function it_throws_an_exception_if_class_provided_in_interfaces_list()
+    {
+        $class = new \ReflectionClass('Fixtures\Prophecy\EmptyClass');
+
+        $mirror = new ClassMirror();
+
+        $this->setExpectedException('InvalidArgumentException');
+
+        $mirror->reflect(null, array($class));
+    }
+
+    /**
+     * @test
+     */
+    public function it_throws_an_exception_if_not_reflection_provided_as_interface()
+    {
+        $mirror = new ClassMirror();
+
+        $this->setExpectedException('InvalidArgumentException');
+
+        $mirror->reflect(null, array(null));
+    }
+
+    /**
+     * @test
+     */
+    public function it_doesnt_use_scalar_typehints()
+    {
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect(new \ReflectionClass('ReflectionMethod'), array());
+        $method = $classNode->getMethod('export');
+        $arguments = $method->getArguments();
+
+        $this->assertNull($arguments[0]->getTypeHint());
+        $this->assertNull($arguments[1]->getTypeHint());
+        $this->assertNull($arguments[2]->getTypeHint());
+    }
+
+    /**
+     * @test
+     */
+    public function it_doesnt_fail_to_typehint_nonexistent_FQCN()
+    {
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect(new \ReflectionClass('Fixtures\Prophecy\OptionalDepsClass'), array());
+        $method = $classNode->getMethod('iHaveAStrangeTypeHintedArg');
+        $arguments = $method->getArguments();
+        $this->assertEquals('I\Simply\Am\Nonexistent', $arguments[0]->getTypeHint());
+    }
+
+    /**
+     * @test
+     */
+    public function it_doesnt_fail_to_typehint_nonexistent_RQCN()
+    {
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect(new \ReflectionClass('Fixtures\Prophecy\OptionalDepsClass'), array());
+        $method = $classNode->getMethod('iHaveAnEvenStrangerTypeHintedArg');
+        $arguments = $method->getArguments();
+        $this->assertEquals('I\Simply\Am\Not', $arguments[0]->getTypeHint());
+    }
+
+    /**
+     * @test
+     */
+    function it_changes_argument_names_if_they_are_varying()
+    {
+        // Use test doubles in this test, as arguments named ... in the Reflection API can only happen for internal classes
+        $class = $this->prophesize('ReflectionClass');
+        $method = $this->prophesize('ReflectionMethod');
+        $parameter = $this->prophesize('ReflectionParameter');
+
+        $class->getName()->willReturn('Custom\ClassName');
+        $class->isInterface()->willReturn(false);
+        $class->isFinal()->willReturn(false);
+        $class->getMethods(\ReflectionMethod::IS_PUBLIC)->willReturn(array($method));
+        $class->getMethods(\ReflectionMethod::IS_ABSTRACT)->willReturn(array());
+
+        $method->getParameters()->willReturn(array($parameter));
+        $method->getName()->willReturn('methodName');
+        $method->isFinal()->willReturn(false);
+        $method->isProtected()->willReturn(false);
+        $method->isStatic()->willReturn(false);
+        $method->returnsReference()->willReturn(false);
+
+        if (version_compare(PHP_VERSION, '7.0', '>=')) {
+            $method->hasReturnType()->willReturn(false);
+        }
+
+        $parameter->getName()->willReturn('...');
+        $parameter->isDefaultValueAvailable()->willReturn(true);
+        $parameter->getDefaultValue()->willReturn(null);
+        $parameter->isPassedByReference()->willReturn(false);
+        $parameter->getClass()->willReturn($class);
+        if (version_compare(PHP_VERSION, '5.6', '>=')) {
+            $parameter->isVariadic()->willReturn(false);
+        }
+
+        $mirror = new ClassMirror();
+
+        $classNode = $mirror->reflect($class->reveal(), array());
+
+        $methodNodes = $classNode->getMethods();
+
+        $argumentNodes = $methodNodes['methodName']->getArguments();
+        $argumentNode = $argumentNodes[0];
+
+        $this->assertEquals('__dot_dot_dot__', $argumentNode->getName());
+    }
+}