TestSuite::setBackupGlobals() - Code Metrics - Inspection of "Update config" - iranianpep/geocoder - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 96d573...f9f049 )

by Ehsan
created 2017-07-01 02:30 UTC
TestSuite::setBackupGlobals() A

↳ Parent: TestSuite
Complexity

Conditions	3
Paths	2
Size

Total Lines	6
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	3
eloc	3
nc	2
nop	1
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
<?php
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Framework;

use Iterator;
use IteratorAggregate;
use PHPUnit\Runner\BaseTestRunner;
use PHPUnit\Runner\Filter\Factory;
use PHPUnit\Runner\PhptTestCase;
use PHPUnit\Util\Fileloader;
use PHPUnit\Util\InvalidArgumentHelper;
use RecursiveIteratorIterator;
use ReflectionClass;
use ReflectionMethod;
use Throwable;

/**
 * A TestSuite is a composite of Tests. It runs a collection of test cases.
 */
class TestSuite implements Test, SelfDescribing, IteratorAggregate
{
    /**
     * Last count of tests in this suite.
     *
     * @var int|null
     */
    private $cachedNumTests;

    /**
     * Enable or disable the backup and restoration of the $GLOBALS array.
     *
     * @var bool
     */
    protected $backupGlobals;

    /**
     * Enable or disable the backup and restoration of static attributes.
     *
     * @var bool
     */
    protected $backupStaticAttributes;

    /**
     * @var bool
     */
    private $beStrictAboutChangesToGlobalState;

    /**
     * @var bool
     */
    protected $runTestInSeparateProcess = false;

    /**
     * The name of the test suite.
     *
     * @var string
     */
    protected $name = '';

    /**
     * The test groups of the test suite.
     *
     * @var array
     */
    protected $groups = [];

    /**
     * The tests in the test suite.
     *
     * @var array
     */
    protected $tests = [];

    /**
     * The number of tests in the test suite.
     *
     * @var int
     */
    protected $numTests = -1;

    /**
     * @var bool
     */
    protected $testCase = false;

    /**
     * @var array
     */
    protected $foundClasses = [];

    /**
     * @var Factory
     */
    private $iteratorFilter;

    /**
     * Constructs a new TestSuite:
     *
     *   - PHPUnit_Framework_TestSuite() constructs an empty TestSuite.
     *
     *   - PHPUnit_Framework_TestSuite(ReflectionClass) constructs a
     *     TestSuite from the given class.
     *
     *   - PHPUnit_Framework_TestSuite(ReflectionClass, String)
     *     constructs a TestSuite from the given class with the given
     *     name.
     *
     *   - PHPUnit_Framework_TestSuite(String) either constructs a
     *     TestSuite from the given class (if the passed string is the
     *     name of an existing class) or constructs an empty TestSuite
     *     with the given name.
     *
     * @param mixed  $theClass
     * @param string $name
     *
     * @throws Exception
     */
    public function __construct($theClass = '', $name = '')
    {
        $argumentsValid = false;

        if (\is_object($theClass) &&
            $theClass instanceof ReflectionClass) {
            $argumentsValid = true;
        } elseif (\is_string($theClass) &&
            $theClass !== '' &&
            \class_exists($theClass, false)) {
            $argumentsValid = true;

            if ($name == '') {
                $name = $theClass;
            }

            $theClass = new ReflectionClass($theClass);
        } elseif (\is_string($theClass)) {
            $this->setName($theClass);

            return;
        }

        if (!$argumentsValid) {
            throw new Exception;
        }

        if (!$theClass->isSubclassOf(TestCase::class)) {
            throw new Exception(
                'Class "' . $theClass->name . '" does not extend PHPUnit\Framework\TestCase.'
            );
        }

        if ($name != '') {
            $this->setName($name);
        } else {
            $this->setName($theClass->getName());
        }

        $constructor = $theClass->getConstructor();

        if ($constructor !== null &&
            !$constructor->isPublic()) {
            $this->addTest(
                self::warning(
                    \sprintf(
                        'Class "%s" has no public constructor.',
                        $theClass->getName()
                    )
                )
            );

            return;
        }

        foreach ($theClass->getMethods() as $method) {
            $this->addTestMethod($theClass, $method);
        }

        if (empty($this->tests)) {
            $this->addTest(
                self::warning(
                    \sprintf(
                        'No tests found in class "%s".',
                        $theClass->getName()
                    )
                )
            );
        }

        $this->testCase = true;
    }

    /**
     * Returns a string representation of the test suite.
     *
     * @return string
     */
    public function toString()
    {
        return $this->getName();
    }

    /**
     * Adds a test to the suite.
     *
     * @param Test  $test
     * @param array $groups
     */
    public function addTest(Test $test, $groups = [])
    {
        $class = new ReflectionClass($test);

        if (!$class->isAbstract()) {
            $this->tests[]  = $test;
            $this->numTests = -1;

            if ($test instanceof self && empty($groups)) {
                $groups = $test->getGroups();
            }

            if (empty($groups)) {
                $groups = ['default'];
            }

            foreach ($groups as $group) {
                if (!isset($this->groups[$group])) {
                    $this->groups[$group] = [$test];
                } else {
                    $this->groups[$group][] = $test;
                }
            }

            if ($test instanceof TestCase) {
                $test->setGroups($groups);
            }
        }
    }

    /**
     * Adds the tests from the given class to the suite.
     *
     * @param mixed $testClass
     *
     * @throws Exception
     */
    public function addTestSuite($testClass)
    {
        if (\is_string($testClass) && \class_exists($testClass)) {
            $testClass = new ReflectionClass($testClass);
        }

        if (!\is_object($testClass)) {
            throw InvalidArgumentHelper::factory(
                1,
                'class name or object'
            );
        }

        if ($testClass instanceof self) {
            $this->addTest($testClass);
        } elseif ($testClass instanceof ReflectionClass) {
            $suiteMethod = false;

            if (!$testClass->isAbstract()) {
                if ($testClass->hasMethod(BaseTestRunner::SUITE_METHODNAME)) {
                    $method = $testClass->getMethod(
                        BaseTestRunner::SUITE_METHODNAME
                    );

                    if ($method->isStatic()) {
                        $this->addTest(
                            $method->invoke(null, $testClass->getName())

                        );

                        $suiteMethod = true;
                    }
                }
            }

            if (!$suiteMethod && !$testClass->isAbstract()) {
                $this->addTest(new self($testClass));
            }
        } else {
            throw new Exception;
        }
    }

    /**
     * Wraps both <code>addTest()</code> and <code>addTestSuite</code>
     * as well as the separate import statements for the user's convenience.
     *
     * If the named file cannot be read or there are no new tests that can be
     * added, a <code>PHPUnit_Framework_WarningTestCase</code> will be created instead,
     * leaving the current test run untouched.
     *
     * @param string $filename
     *
     * @throws Exception
     */
    public function addTestFile($filename)
    {
        if (!\is_string($filename)) {
            throw InvalidArgumentHelper::factory(1, 'string');
        }

        if (\file_exists($filename) && \substr($filename, -5) == '.phpt') {
            $this->addTest(
                new PhptTestCase($filename)
            );

            return;
        }

        // The given file may contain further stub classes in addition to the
        // test class itself. Figure out the actual test class.
        $classes    = \get_declared_classes();
        $filename   = Fileloader::checkAndLoad($filename);
        $newClasses = \array_diff(\get_declared_classes(), $classes);

        // The diff is empty in case a parent class (with test methods) is added
        // AFTER a child class that inherited from it. To account for that case,
        // cumulate all discovered classes, so the parent class may be found in
        // a later invocation.
        if (!empty($newClasses)) {
            // On the assumption that test classes are defined first in files,
            // process discovered classes in approximate LIFO order, so as to
            // avoid unnecessary reflection.
            $this->foundClasses = \array_merge($newClasses, $this->foundClasses);
        }

        // The test class's name must match the filename, either in full, or as
        // a PEAR/PSR-0 prefixed shortname ('NameSpace_ShortName'), or as a
        // PSR-1 local shortname ('NameSpace\ShortName'). The comparison must be
        // anchored to prevent false-positive matches (e.g., 'OtherShortName').
        $shortname      = \basename($filename, '.php');
        $shortnameRegEx = '/(?:^|_|\\\\)' . \preg_quote($shortname, '/') . '$/';

        foreach ($this->foundClasses as $i => $className) {
            if (\preg_match($shortnameRegEx, $className)) {
                $class = new ReflectionClass($className);

                if ($class->getFileName() == $filename) {
                    $newClasses = [$className];
                    unset($this->foundClasses[$i]);
                    break;
                }
            }
        }

        foreach ($newClasses as $className) {
            $class = new ReflectionClass($className);

            if (!$class->isAbstract()) {
                if ($class->hasMethod(BaseTestRunner::SUITE_METHODNAME)) {
                    $method = $class->getMethod(
                        BaseTestRunner::SUITE_METHODNAME
                    );

                    if ($method->isStatic()) {
                        $this->addTest($method->invoke(null, $className));
                    }
                } elseif ($class->implementsInterface(Test::class)) {
                    $this->addTestSuite($class);
                }
            }
        }

        $this->numTests = -1;
    }

    /**
     * Wrapper for addTestFile() that adds multiple test files.
     *
     * @param array|Iterator $filenames
     *
     * @throws Exception
     */
    public function addTestFiles($filenames)
    {
        if (!(\is_array($filenames) ||
            (\is_object($filenames) && $filenames instanceof Iterator))) {
            throw InvalidArgumentHelper::factory(
                1,
                'array or iterator'
            );
        }

        foreach ($filenames as $filename) {
            $this->addTestFile((string) $filename);
        }
    }

    /**
     * Counts the number of test cases that will be run by this test.
     *
     * @param bool $preferCache Indicates if cache is preferred.
     *
     * @return int
     */
    public function count($preferCache = false)
    {
        if ($preferCache && $this->cachedNumTests !== null) {
            return $this->cachedNumTests;
        }

        $numTests = 0;

        foreach ($this as $test) {
            $numTests += \count($test);
        }

        $this->cachedNumTests = $numTests;

        return $numTests;
    }

    /**
     * @param ReflectionClass $theClass
     * @param string          $name
     *
     * @return Test
     *
     * @throws Exception
     */
    public static function createTest(ReflectionClass $theClass, $name)
    {
        $className = $theClass->getName();


        if (!$theClass->isInstantiable()) {
            return self::warning(
                \sprintf('Cannot instantiate class "%s".', $className)
            );
        }

        $backupSettings = \PHPUnit\Util\Test::getBackupSettings(
            $className,
            $name
        );

        $preserveGlobalState = \PHPUnit\Util\Test::getPreserveGlobalStateSettings(
            $className,
            $name
        );

        $runTestInSeparateProcess = \PHPUnit\Util\Test::getProcessIsolationSettings(
            $className,
            $name
        );

        $constructor = $theClass->getConstructor();

        if ($constructor !== null) {
            $parameters = $constructor->getParameters();

            // TestCase() or TestCase($name)
            if (\count($parameters) < 2) {
                $test = new $className;
            } // TestCase($name, $data)
            else {
                try {
                    $data = \PHPUnit\Util\Test::getProvidedData(
                        $className,
                        $name
                    );
                } catch (IncompleteTestError $e) {
                    $message = \sprintf(
                        'Test for %s::%s marked incomplete by data provider',
                        $className,
                        $name
                    );

                    $_message = $e->getMessage();

                    if (!empty($_message)) {
                        $message .= "\n" . $_message;
                    }

                    $data = self::incompleteTest($className, $name, $message);
                } catch (SkippedTestError $e) {
                    $message = \sprintf(
                        'Test for %s::%s skipped by data provider',
                        $className,
                        $name
                    );

                    $_message = $e->getMessage();

                    if (!empty($_message)) {
                        $message .= "\n" . $_message;
                    }

                    $data = self::skipTest($className, $name, $message);
                } catch (Throwable $_t) {
                    $t = $_t;
                } catch (Exception $_t) {
                    $t = $_t;
                }

                if (isset($t)) {
                    $message = \sprintf(
                        'The data provider specified for %s::%s is invalid.',
                        $className,
                        $name
                    );

                    $_message = $t->getMessage();

                    if (!empty($_message)) {
                        $message .= "\n" . $_message;
                    }

                    $data = self::warning($message);
                }

                // Test method with @dataProvider.
                if (isset($data)) {
                    $test = new DataProviderTestSuite(
                        $className . '::' . $name
                    );

                    if (empty($data)) {
                        $data = self::warning(
                            \sprintf(
                                'No tests found in suite "%s".',
                                $test->getName()
                            )
                        );
                    }

                    $groups = \PHPUnit\Util\Test::getGroups($className, $name);

                    if ($data instanceof WarningTestCase ||
                        $data instanceof SkippedTestCase ||
                        $data instanceof IncompleteTestCase) {
                        $test->addTest($data, $groups);
                    } else {
                        foreach ($data as $_dataName => $_data) {
                            $_test = new $className($name, $_data, $_dataName);

                            if ($runTestInSeparateProcess) {
                                $_test->setRunTestInSeparateProcess(true);

                                if ($preserveGlobalState !== null) {
                                    $_test->setPreserveGlobalState($preserveGlobalState);
                                }
                            }

                            if ($backupSettings['backupGlobals'] !== null) {
                                $_test->setBackupGlobals(
                                    $backupSettings['backupGlobals']
                                );
                            }

                            if ($backupSettings['backupStaticAttributes'] !== null) {
                                $_test->setBackupStaticAttributes(
                                    $backupSettings['backupStaticAttributes']
                                );
                            }

                            $test->addTest($_test, $groups);
                        }
                    }
                } else {
                    $test = new $className;
                }
            }
        }

        if (!isset($test)) {
            throw new Exception('No valid test provided.');
        }

        if ($test instanceof TestCase) {
            $test->setName($name);

            if ($runTestInSeparateProcess) {
                $test->setRunTestInSeparateProcess(true);

                if ($preserveGlobalState !== null) {
                    $test->setPreserveGlobalState($preserveGlobalState);
                }
            }

            if ($backupSettings['backupGlobals'] !== null) {
                $test->setBackupGlobals($backupSettings['backupGlobals']);
            }

            if ($backupSettings['backupStaticAttributes'] !== null) {
                $test->setBackupStaticAttributes(
                    $backupSettings['backupStaticAttributes']
                );
            }
        }

        return $test;
    }

    /**
     * Creates a default TestResult object.
     *
     * @return TestResult
     */
    protected function createResult()
    {
        return new TestResult;
    }

    /**
     * Returns the name of the suite.
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Returns the test groups of the suite.
     *
     * @return array
     */
    public function getGroups()
    {
        return \array_keys($this->groups);
    }

    public function getGroupDetails()
    {
        return $this->groups;
    }

    /**
     * Set tests groups of the test case
     *
     * @param array $groups
     */
    public function setGroupDetails(array $groups)
    {
        $this->groups = $groups;
    }

    /**
     * Runs the tests and collects their result in a TestResult.
     *
     * @param TestResult $result
     *
     * @return TestResult
     */
    public function run(TestResult $result = null)
    {
        if ($result === null) {
            $result = $this->createResult();
        }

        if (\count($this) == 0) {
            return $result;
        }

        $hookMethods = \PHPUnit\Util\Test::getHookMethods($this->name);

        $result->startTestSuite($this);

        try {
            $this->setUp();

            foreach ($hookMethods['beforeClass'] as $beforeClassMethod) {
                if ($this->testCase === true &&
                    \class_exists($this->name, false) &&
                    \method_exists($this->name, $beforeClassMethod)) {
                    if ($missingRequirements = \PHPUnit\Util\Test::getMissingRequirements($this->name, $beforeClassMethod)) {
                        $this->markTestSuiteSkipped(\implode(PHP_EOL, $missingRequirements));
                    }

                    \call_user_func([$this->name, $beforeClassMethod]);
                }
            }
        } catch (SkippedTestSuiteError $e) {
            $numTests = \count($this);

            for ($i = 0; $i < $numTests; $i++) {
                $result->startTest($this);
                $result->addFailure($this, $e, 0);
                $result->endTest($this, 0);
            }

            $this->tearDown();
            $result->endTestSuite($this);

            return $result;
        } catch (Throwable $_t) {
            $t = $_t;
        } catch (Exception $_t) {
            $t = $_t;
        }

        if (isset($t)) {
            $numTests = \count($this);

            for ($i = 0; $i < $numTests; $i++) {
                if ($result->shouldStop()) {
                    break;
                }

                $result->startTest($this);
                $result->addError($this, $t, 0);
                $result->endTest($this, 0);
            }

            $this->tearDown();
            $result->endTestSuite($this);

            return $result;
        }

        foreach ($this as $test) {
            if ($result->shouldStop()) {
                break;
            }

            if ($test instanceof TestCase || $test instanceof self) {
                $test->setbeStrictAboutChangesToGlobalState($this->beStrictAboutChangesToGlobalState);
                $test->setBackupGlobals($this->backupGlobals);
                $test->setBackupStaticAttributes($this->backupStaticAttributes);
                $test->setRunTestInSeparateProcess($this->runTestInSeparateProcess);
            }

            $test->run($result);
        }

        foreach ($hookMethods['afterClass'] as $afterClassMethod) {
            if ($this->testCase === true && \class_exists($this->name, false) && \method_exists($this->name, $afterClassMethod)) {
                \call_user_func([$this->name, $afterClassMethod]);
            }
        }

        $this->tearDown();

        $result->endTestSuite($this);

        return $result;
    }

    /**
     * @param bool $runTestInSeparateProcess
     *
     * @throws Exception
     */
    public function setRunTestInSeparateProcess($runTestInSeparateProcess)
    {
        if (\is_bool($runTestInSeparateProcess)) {
            $this->runTestInSeparateProcess = $runTestInSeparateProcess;
        } else {
            throw InvalidArgumentHelper::factory(1, 'boolean');
        }
    }

    /**
     * Runs a test.
     *
     * @deprecated
     *
     * @param Test       $test
     * @param TestResult $result
     */
    public function runTest(Test $test, TestResult $result)
    {
        $test->run($result);
    }

    /**
     * Sets the name of the suite.
     *
     * @param  string
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * Returns the test at the given index.
     *
     * @param  int|false
     *
     * @return Test
     */
    public function testAt($index)
    {
        if (isset($this->tests[$index])) {
            return $this->tests[$index];
        }

        return false;
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
    }

    /**
     * Returns the tests as an enumeration.
     *
     * @return array
     */
    public function tests()
    {
        return $this->tests;
    }

    /**
     * Set tests of the test suite
     *
     * @param array $tests
     */
    public function setTests(array $tests)
    {
        $this->tests = $tests;
    }

    /**
     * Mark the test suite as skipped.
     *
     * @param string $message
     *
     * @throws SkippedTestSuiteError
     */
    public function markTestSuiteSkipped($message = '')
    {
        throw new SkippedTestSuiteError($message);
    }

    /**
     * @param ReflectionClass  $class
     * @param ReflectionMethod $method
     */
    protected function addTestMethod(ReflectionClass $class, ReflectionMethod $method)
    {
        if (!$this->isTestMethod($method)) {
            return;
        }

        $name = $method->getName();


        if (!$method->isPublic()) {
            $this->addTest(
                self::warning(
                    \sprintf(
                        'Test method "%s" in test class "%s" is not public.',
                        $name,
                        $class->getName()

                    )
                )
            );

            return;
        }

        $test = self::createTest($class, $name);

        if ($test instanceof TestCase || $test instanceof DataProviderTestSuite) {
            $test->setDependencies(
                \PHPUnit\Util\Test::getDependencies($class->getName(), $name)

            );
        }

        $this->addTest(
            $test,
            \PHPUnit\Util\Test::getGroups($class->getName(), $name)

        );
    }

    /**
     * @param ReflectionMethod $method
     *
     * @return bool
     */
    public static function isTestMethod(ReflectionMethod $method)
    {
        if (\strpos($method->name, 'test') === 0) {
            return true;
        }

        // @scenario on TestCase::testMethod()
        // @test     on TestCase::testMethod()
        $docComment = $method->getDocComment();

        return \strpos($docComment, '@test') !== false ||
            \strpos($docComment, '@scenario') !== false;
    }

    /**
     * @param string $message
     *
     * @return WarningTestCase
     */
    protected static function warning($message)
    {
        return new WarningTestCase($message);
    }

    /**
     * @param string $class
     * @param string $methodName
     * @param string $message
     *
     * @return SkippedTestCase
     */
    protected static function skipTest($class, $methodName, $message)
    {
        return new SkippedTestCase($class, $methodName, $message);
    }

    /**
     * @param string $class
     * @param string $methodName
     * @param string $message
     *
     * @return IncompleteTestCase
     */
    protected static function incompleteTest($class, $methodName, $message)
    {
        return new IncompleteTestCase($class, $methodName, $message);
    }

    /**
     * @param bool $beStrictAboutChangesToGlobalState
     */
    public function setbeStrictAboutChangesToGlobalState($beStrictAboutChangesToGlobalState)
    {
        if (\is_null($this->beStrictAboutChangesToGlobalState) && \is_bool($beStrictAboutChangesToGlobalState)) {
            $this->beStrictAboutChangesToGlobalState = $beStrictAboutChangesToGlobalState;
        }
    }

    /**
     * @param bool $backupGlobals
     */
    public function setBackupGlobals($backupGlobals)
    {
        if (\is_null($this->backupGlobals) && \is_bool($backupGlobals)) {
            $this->backupGlobals = $backupGlobals;
        }
    }

    /**
     * @param bool $backupStaticAttributes
     */
    public function setBackupStaticAttributes($backupStaticAttributes)
    {
        if (\is_null($this->backupStaticAttributes) && \is_bool($backupStaticAttributes)) {
            $this->backupStaticAttributes = $backupStaticAttributes;
        }
    }

    /**
     * Returns an iterator for this test suite.
     *
     * @return RecursiveIteratorIterator
     */
    public function getIterator()
    {
        $iterator = new TestSuiteIterator($this);

        if ($this->iteratorFilter !== null) {
            $iterator = $this->iteratorFilter->factory($iterator, $this);
        }

        return $iterator;
    }

    public function injectFilter(Factory $filter)
    {
        $this->iteratorFilter = $filter;
        foreach ($this as $test) {
            if ($test instanceof self) {
                $test->injectFilter($filter);
            }
        }
    }

    /**
     * Template Method that is called before the tests
     * of this test suite are run.
     */
    protected function setUp()
    {
    }

    /**
     * Template Method that is called after the tests
     * of this test suite have finished running.
     */
    protected function tearDown()
    {
    }
}

iranianpep / geocoder

Push — master ( 96d573...f9f049 )

TestSuite::setBackupGlobals() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like
