Reader::__construct() - Code Metrics - Inspection of "Update globalinstall.rst" - jhedstrom/drupalextension - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 3.1 (#287)

unknown

created 2016-06-17 17:01 UTC

Reader::__construct() A

↳ Parent: Reader

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2

<?php

namespace Drupal\DrupalExtension\Context\Environment\Reader;

use Behat\Behat\Context\Environment\UninitializedContextEnvironment;
use Behat\Behat\Context\Environment\ContextEnvironment;
use Behat\Behat\Context\Reader\ContextReader;
use Behat\Testwork\Call\Callee;
use Behat\Testwork\Environment\Environment;
use Behat\Testwork\Environment\Exception\EnvironmentReadException;
use Behat\Testwork\Environment\Reader\EnvironmentReader;

use Drupal\DrupalDriverManager;
use Drupal\Driver\SubDriverFinderInterface;

use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use RegexIterator;

/**
 * Read in additional contexts provided by core and contrib.
 */
final class Reader implements EnvironmentReader {

  /**
   * @var ContextReader[]
   */
  private $contextReaders = array();

  /**
   * Drupal driver manager.
   *
   * @var \Drupal\DrupalDriverManager
   */
  private $drupal;

  /**
   * Configuration parameters for this suite.
   */
  private $parameters;

  /**
   * Statically cached lists of subcontexts by path.
   *
   * @var array
   */
  static protected $subContexts;

  /**
   * Register the Drupal driver manager.
   */
  public function __construct(DrupalDriverManager $drupal, array $parameters) {
    $this->drupal = $drupal;
    $this->parameters = $parameters;
  }

  /**
   * Registers context loader.
   *
   * @param ContextReader $contextReader
   */
  public function registerContextReader(ContextReader $contextReader) {
    $this->contextReaders[] = $contextReader;
  }

  /**
   * {@inheritdoc}
   */
  public function supportsEnvironment(Environment $environment) {
    return $environment instanceof ContextEnvironment;
  }

  /**
   * {@inheritdoc}
   */
  public function readEnvironmentCallees(Environment $environment) {

    if (!$environment instanceof ContextEnvironment) {
      throw new EnvironmentReadException(sprintf(
          'ContextEnvironmentReader does not support `%s` environment.',
          get_class($environment)
        ), $environment);
    }

    $callees = array();
    if (!$environment instanceof UninitializedContextEnvironment) {
      return $callees;
    }

    $contextClasses = $this->findSubContextClasses();

    foreach ($contextClasses as $contextClass) {
      $callees = array_merge(
        $callees,
        $this->readContextCallees($environment, $contextClass)
      );

      // Register context.
      $environment->registerContextClass($contextClass, array($this->drupal));
    }

    return $callees;
  }

    /**
     * Reads callees from a specific suite's context.
     *
     * @param ContextEnvironment $environment
     * @param string             $contextClass
     *
     * @return Callee[]
     */
    private function readContextCallees(ContextEnvironment $environment, $contextClass)
    {
        $callees = array();
        foreach ($this->contextReaders as $loader) {
            $callees = array_merge(
                $callees,
                $loader->readContextCallees($environment, $contextClass)
            );
        }

        return $callees;
    }

  /**
   * Finds and loads available subcontext classes.
   */
  private function findSubContextClasses() {
    $class_names = array();

    // Initialize any available sub-contexts.
    if (isset($this->parameters['subcontexts'])) {
      $paths = array();
      // Drivers may specify paths to subcontexts.
      if ($this->parameters['subcontexts']['autoload']) {
        foreach ($this->drupal->getDrivers() as $name => $driver) {
          if ($driver instanceof SubDriverFinderInterface) {
            $paths += $driver->getSubDriverPaths();
          }
        }
      }

      // Additional subcontext locations may be specified manually in behat.yml.
      if (isset($this->parameters['subcontexts']['paths'])) {
        $paths = array_merge($paths, $this->parameters['subcontexts']['paths']);
      }

      // Load each class.
      foreach ($paths as $path) {
        if ($subcontexts = $this->findAvailableSubContexts($path)) {
          $this->loadSubContexts($subcontexts);
        }
      }

      // Find all subcontexts, excluding abstract base classes.
      $classes = get_declared_classes();
      foreach ($classes as $class) {
        $reflect = new \ReflectionClass($class);
        if (!$reflect->isAbstract() && $reflect->implementsInterface('Drupal\DrupalExtension\Context\DrupalSubContextInterface')) {
          $class_names[] = $class;
        }
      }

    }

    return $class_names;
  }

  /**
   * Find Sub-contexts matching a given pattern located at the passed path.
   *
   * @param string $path
   *   Absolute path to the directory to search for sub-contexts.
   * @param string $pattern
   *   File pattern to match. Defaults to `/^.+\.behat\.inc/i`.
   *
   * @return array
   *   An array of paths.
   */
  private function findAvailableSubContexts($path, $pattern = '/^.+\.behat\.inc/i') {

    if (isset(static::$subContexts[$pattern][$path])) {
      return static::$subContexts[$pattern][$path];
    }

    static::$subContexts[$pattern][$path] = array();

    $fileIterator = new RegexIterator(
      new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($path)
      ), $pattern,
      RegexIterator::MATCH
    );
    foreach ($fileIterator as $found) {
      static::$subContexts[$pattern][$path][$found->getRealPath()] = $found->getFileName();
    }

    return static::$subContexts[$pattern][$path];
  }

  /**
   * Load each subcontext file.
   *
   * @param array $subcontexts
   *   An array of files to include.
   */
  private function loadSubContexts($subcontexts) {
    foreach ($subcontexts as $path => $subcontext) {
      if (!file_exists($path)) {
        throw new \RuntimeException(sprintf('Subcontext path %s path does not exist.', $path));
      }

      // Load file.
      require_once $path;
    }
  }

}


1			<?php
2
3			namespace Drupal\DrupalExtension\Context\Environment\Reader;
4
5			use Behat\Behat\Context\Environment\UninitializedContextEnvironment;
6			use Behat\Behat\Context\Environment\ContextEnvironment;
7			use Behat\Behat\Context\Reader\ContextReader;
8			use Behat\Testwork\Call\Callee;
9			use Behat\Testwork\Environment\Environment;
10			use Behat\Testwork\Environment\Exception\EnvironmentReadException;
11			use Behat\Testwork\Environment\Reader\EnvironmentReader;
12
13			use Drupal\DrupalDriverManager;
14			use Drupal\Driver\SubDriverFinderInterface;
15
16			use RecursiveDirectoryIterator;
17			use RecursiveIteratorIterator;
18			use RegexIterator;
19
20			/**
21			* Read in additional contexts provided by core and contrib.
22			*/
23			final class Reader implements EnvironmentReader {
24
25			/**
26			* @var ContextReader[]
27			*/
28			private $contextReaders = array();
29
30			/**
31			* Drupal driver manager.
32			*
33			* @var \Drupal\DrupalDriverManager
34			*/
35			private $drupal;
36
37			/**
38			* Configuration parameters for this suite.
39			*/
40			private $parameters;
41
42			/**
43			* Statically cached lists of subcontexts by path.
44			*
45			* @var array
46			*/
47			static protected $subContexts;
48
49			/**
50			* Register the Drupal driver manager.
51			*/
52			public function __construct(DrupalDriverManager $drupal, array $parameters) {
53			$this->drupal = $drupal;
54			$this->parameters = $parameters;
55			}
56
57			/**
58			* Registers context loader.
59			*
60			* @param ContextReader $contextReader
61			*/
62			public function registerContextReader(ContextReader $contextReader) {
63			$this->contextReaders[] = $contextReader;
64			}
65
66			/**
67			* {@inheritdoc}
68			*/
69			public function supportsEnvironment(Environment $environment) {
70			return $environment instanceof ContextEnvironment;
71			}
72
73			/**
74			* {@inheritdoc}
75			*/
76			public function readEnvironmentCallees(Environment $environment) {
77
78			if (!$environment instanceof ContextEnvironment) {
79			throw new EnvironmentReadException(sprintf(
80			'ContextEnvironmentReader does not support `%s` environment.',
81			get_class($environment)
82			), $environment);
83			}
84
85			$callees = array();
86			if (!$environment instanceof UninitializedContextEnvironment) {
87			return $callees;
88			}
89
90			$contextClasses = $this->findSubContextClasses();
91
92			foreach ($contextClasses as $contextClass) {
93			$callees = array_merge(
94			$callees,
95			$this->readContextCallees($environment, $contextClass)
96			);
97
98			// Register context.
99			$environment->registerContextClass($contextClass, array($this->drupal));
100			}
101
102			return $callees;
103			}
104
105			/**
106			* Reads callees from a specific suite's context.
107			*
108			* @param ContextEnvironment $environment
109			* @param string $contextClass
110			*
111			* @return Callee[]
112			*/
113			private function readContextCallees(ContextEnvironment $environment, $contextClass)
114			{
115			$callees = array();
116			foreach ($this->contextReaders as $loader) {
117			$callees = array_merge(
118			$callees,
119			$loader->readContextCallees($environment, $contextClass)
120			);
121			}
122
123			return $callees;
124			}
125
126			/**
127			* Finds and loads available subcontext classes.
128			*/
129			private function findSubContextClasses() {
130			$class_names = array();
131
132			// Initialize any available sub-contexts.
133			if (isset($this->parameters['subcontexts'])) {
134			$paths = array();
135			// Drivers may specify paths to subcontexts.
136			if ($this->parameters['subcontexts']['autoload']) {
137			foreach ($this->drupal->getDrivers() as $name => $driver) {
138			if ($driver instanceof SubDriverFinderInterface) {
139			$paths += $driver->getSubDriverPaths();
140			}
141			}
142			}
143
144			// Additional subcontext locations may be specified manually in behat.yml.
145			if (isset($this->parameters['subcontexts']['paths'])) {
146			$paths = array_merge($paths, $this->parameters['subcontexts']['paths']);
147			}
148
149			// Load each class.
150			foreach ($paths as $path) {
151			if ($subcontexts = $this->findAvailableSubContexts($path)) {
152			$this->loadSubContexts($subcontexts);
153			}
154			}
155
156			// Find all subcontexts, excluding abstract base classes.
157			$classes = get_declared_classes();
158			foreach ($classes as $class) {
159			$reflect = new \ReflectionClass($class);
160			if (!$reflect->isAbstract() && $reflect->implementsInterface('Drupal\DrupalExtension\Context\DrupalSubContextInterface')) {
161			$class_names[] = $class;
162			}
163			}
164
165			}
166
167			return $class_names;
168			}
169
170			/**
171			* Find Sub-contexts matching a given pattern located at the passed path.
172			*
173			* @param string $path
174			* Absolute path to the directory to search for sub-contexts.
175			* @param string $pattern
176			* File pattern to match. Defaults to `/^.+\.behat\.inc/i`.
177			*
178			* @return array
179			* An array of paths.
180			*/
181			private function findAvailableSubContexts($path, $pattern = '/^.+\.behat\.inc/i') {
182
183			if (isset(static::$subContexts[$pattern][$path])) {
184			return static::$subContexts[$pattern][$path];
185			}
186
187			static::$subContexts[$pattern][$path] = array();
188
189			$fileIterator = new RegexIterator(
190			new RecursiveIteratorIterator(
191			new RecursiveDirectoryIterator($path)
192			), $pattern,
193			RegexIterator::MATCH
194			);
195			foreach ($fileIterator as $found) {
196			static::$subContexts[$pattern][$path][$found->getRealPath()] = $found->getFileName();
197			}
198
199			return static::$subContexts[$pattern][$path];
200			}
201
202			/**
203			* Load each subcontext file.
204			*
205			* @param array $subcontexts
206			* An array of files to include.
207			*/
208			private function loadSubContexts($subcontexts) {
209			foreach ($subcontexts as $path => $subcontext) {
210			if (!file_exists($path)) {
211			throw new \RuntimeException(sprintf('Subcontext path %s path does not exist.', $path));
212			}
213
214			// Load file.
215			require_once $path;
216			}
217			}
218
219			}
220

jhedstrom / drupalextension

Pull Request — 3.1 (#287)

Reader::__construct() A

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