Mountebank::validateImpostersConfig() - Code Metrics - Inspection of "Duplicated code refactoring" - meare/codeception-mountebank - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 791f81...d24433 )

by Andrejs

created 2017-01-29 17:56 UTC

Mountebank::validateImpostersConfig() A

↳ Parent: Mountebank

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	6
cts	6
cp	1
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	4
nc	3
nop	0
crap	3

<?php

namespace Codeception\Module;

use Codeception\Configuration;
use Codeception\Exception\ConfigurationException;
use Codeception\Exception\ModuleConfigException;
use Codeception\Module;
use Codeception\TestInterface;
use Exception;
use Meare\Juggler\Imposter\Imposter;
use Meare\Juggler\Juggler;

class Mountebank extends Module
{
    /**
     * @var array
     */
    protected $requiredFields = [
        'host',
    ];

    /**
     * @var array
     */
    protected $config = [
        'port'      => Juggler::DEFAULT_PORT,
        'imposters' => [],
    ];

    /**
     * Mountebank client
     *
     * @var Juggler
     */
    private $juggler;

    /**
     * Per-test imposters cache
     *
     * @var Imposter[]
     */
    private $cachedImposters;

    /**
     * Map; imposter alias (key) to imposter port (value)
     *
     * @var array
     */
    private $imposterAliasToPort = [];

    /**
     * List of imposters that were replaced during test
     * Contains imposter aliases as keys and dummy values
     *
     * @var array
     */
    private $replacedImposters = [];

    /**
     * @throws ConfigurationException
     * @throws ModuleConfigException
     */
    public function _initialize()
    {
        $this->juggler = $this->createJuggler();

        $this->initializeImposters();
    }

    /**
     * @return Juggler
     */
    protected function createJuggler()
    {
        return new Juggler($this->config['host'], $this->config['port']);
    }

    /**
     * @throws ConfigurationException
     * @throws Exception
     */
    private function initializeImposters()
    {
        $this->juggler->deleteImposters();
        $this->postConfiguredImposters();
    }

    private function postConfiguredImposters()
    {
        foreach ($this->config['imposters'] as $alias => $imposter_config) {
            $port = $this->juggler->postImposterFromFile($imposter_config['contract']);
            $this->imposterAliasToPort[$alias] = $port;
        }
    }

    /**
     * @return Juggler
     */
    public function _getJuggler()
    {
        return $this->juggler;
    }

    /**
     * @param TestInterface $test
     */
    public function _before(TestInterface $test)
    {
        foreach ($this->config['imposters'] as $alias => $imposter_config) {
            if ($this->imposterShouldBeRestored($alias)) {
                $this->restoreImposter($alias);
            }
        }
    }

    /**
     * Imposter should be restored if it was replaced during test or it was specified as 'mock' in module configuration
     *
     * @param string $alias
     *
     * @return bool
     */
    private function imposterShouldBeRestored($alias)
    {
        return isset($this->replacedImposters[$alias])
        || (isset($this->config['imposters'][$alias]['mock']) && true === $this->config['imposters'][$alias]['mock']);
    }

    /**
     * Restores imposter to initial state by posting contract from configuration
     *
     * @param string $alias
     */
    public function restoreImposter($alias)
    {
        $this->debug("Restoring imposter '$alias'");
        $this->silentlyReplaceImposter(
            $alias,
            $this->config['imposters'][$alias]['contract']
        );
    }

    /**
     * Replaces imposter without queueing it for restoration;
     * Expects new imposter to have the same port as replaced imposter had
     *
     * @param string          $alias
     * @param string|Imposter $imposter_or_path
     */
    private function silentlyReplaceImposter($alias, $imposter_or_path)
    {
        $port = $this->resolveImposterPort($alias);

        if (is_string($imposter_or_path)) {
            // Assume path to imposter contract given
            $this->juggler->deleteImposterIfExists($port);
            $new_port = $this->juggler->postImposterFromFile($imposter_or_path);
        } else {
            // Assume Imposter instance given
            $new_port = $this->juggler->replaceImposter($imposter_or_path);
        }

        if ($new_port !== $port) {
            $this->fail("Failed to replace imposter '$alias' at port $port - new imposter port does not match ($new_port)");
        }
    }

    /**
     * @param string $alias
     *
     * @return int Port
     */
    private function resolveImposterPort($alias)
    {
        if (!isset($this->imposterAliasToPort[$alias])) {
            $this->fail("Imposter '$alias' is not presented in configuration");
        }

        return $this->imposterAliasToPort[$alias];
    }

    /**
     * @throws Exception
     */
    public function _afterSuite()
    {
        $this->saveImposters();
    }

    /**
     * Saves imposter contracts to files if 'save' param was set in imposter config
     *
     * @throws Exception
     */
    private function saveImposters()
    {
        foreach ($this->config['imposters'] as $alias => $imposter_config) {
            if (isset($imposter_config['save'])) {
                try {
                    $this->juggler->retrieveAndSaveContract($this->resolveImposterPort($alias), $imposter_config['save']);
                } catch (Exception $e) {
                    $this->debug(sprintf('Failed to save imposters: %s %s', get_class($e), $e->getMessage()));
                }
            }
        }
    }

    /**
     * Fetches imposter from mountebank or returns cached Imposter instance.
     * Imposter instance gets cached for current test after fetching
     *
     * @param string $alias
     *
     * @return Imposter
     * @see Mountebank::fetchImposter() To get Imposter without hitting cache
     */
    public function getImposter($alias)
    {
        if (isset($this->cachedImposters[$alias])) {
            return $this->cachedImposters[$alias];
        } else {
            return $this->fetchImposter($alias);
        }
    }

    /**
     * Retrieves imposter from mountebank
     * Does not looks in cache but caches fetched Imposter instance
     *
     * @param string $alias
     *
     * @return Imposter
     */
    public function fetchImposter($alias)
    {
        $port = $this->resolveImposterPort($alias);

        return $this->cachedImposters[$alias] = $this->juggler->getImposter($port);
    }

    /**
     * Asserts there is one or $exact_quantity of requests recorded in imposter that matches criteria
     *
     * @param string $alias
     * @param array  $criteria
     * @param int    $exact_quantity
     *
     * @see Imposter::findRequests()
     */
    public function seeImposterHasRequestsByCriteria($alias, array $criteria, $exact_quantity = 1)
    {
        $requests = $this->fetchImposter($alias)
            ->findRequests($criteria);

        if (sizeof($requests) > 0) {
            $this->debugSection('Matched requests', json_encode($requests, JSON_PRETTY_PRINT));
        }

        $this->assertNotEmpty(
            $requests,
            'Imposter has requests by criteria'
        );
        $this->assertSame(
            $exact_quantity,
            sizeof($requests),
            "Imposter has exactly $exact_quantity requests by criteria"
        );
    }

    /**
     * Asserts there is at least one request recorded in imposter
     *
     * @param string $alias
     */
    public function seeImposterHasRequests($alias)
    {
        $this->assertTrue(
            $this->fetchImposter($alias)->hasRequests(),
            'Imposter has requests recorded'
        );
    }

    /**
     * Asserts that there are no requests recorded in imposter
     *
     * @param string $alias
     */
    public function seeImposterHasNoRequests($alias)
    {
        $this->assertFalse(
            $this->fetchImposter($alias)->hasRequests(),
            'Imposter has no request recorded'
        );
    }

    /**
     * Replaces imposter with cached Imposter instance for current test
     * Imposter instance gets cached when retrieved with Mountebank::getImposter() or Mountebank::fetchImposter()
     * methods
     *
     * @param string $alias
     *
     * @see Mountebank::getImposter()
     * @see Mountebank::fetchImposter()
     */
    public function replaceImposterWithCached($alias)
    {
        if (!isset($this->cachedImposters[$alias])) {
            $this->fail("Unable to replace imposter '$alias' with cached instance - no cached instance found");
        }
        $imposter = $this->cachedImposters[$alias];
        $this->replaceImposter($alias, $imposter);
    }

    /**
     * Replaces imposter until next test
     *
     * @param string          $alias
     * @param string|Imposter $imposter_or_path Path to imposter contract or Imposter instance
     */
    public function replaceImposter($alias, $imposter_or_path)
    {
        $this->replacedImposters[$alias] = true;
        $this->silentlyReplaceImposter($alias, $imposter_or_path);
    }

    protected function validateConfig()
    {
        parent::validateConfig();
        $this->validateImpostersConfig();
    }

    protected function validateImpostersConfig()
    {
        foreach ($this->config['imposters'] as $alias => $imposter_config) {
            if (!isset($imposter_config['contract'])) {
                throw new ModuleConfigException($this, "Missing 'contract' field in imposter configuration ('$alias')");
            }
        }
    }

    /**
     * @param string $relative_path Path relative to project directory
     *
     * @return string
     */
    protected function getFullPath($relative_path)
    {
        return Configuration::projectDir() . DIRECTORY_SEPARATOR . $relative_path;
    }
}


1		<?php
2
3		namespace Codeception\Module;
4
5		use Codeception\Configuration;
6		use Codeception\Exception\ConfigurationException;
7		use Codeception\Exception\ModuleConfigException;
8		use Codeception\Module;
9		use Codeception\TestInterface;
10		use Exception;
11		use Meare\Juggler\Imposter\Imposter;
12		use Meare\Juggler\Juggler;
13
14		class Mountebank extends Module
15		{
16		/**
17		* @var array
18		*/
19		protected $requiredFields = [
20		'host',
21		];
22
23		/**
24		* @var array
25		*/
26		protected $config = [
27		'port' => Juggler::DEFAULT_PORT,
28		'imposters' => [],
29		];
30
31		/**
32		* Mountebank client
33		*
34		* @var Juggler
35		*/
36		private $juggler;
37
38		/**
39		* Per-test imposters cache
40		*
41		* @var Imposter[]
42		*/
43		private $cachedImposters;
44
45		/**
46		* Map; imposter alias (key) to imposter port (value)
47		*
48		* @var array
49		*/
50		private $imposterAliasToPort = [];
51
52		/**
53		* List of imposters that were replaced during test
54		* Contains imposter aliases as keys and dummy values
55		*
56		* @var array
57		*/
58		private $replacedImposters = [];
59
60		/**
61		* @throws ConfigurationException
62		* @throws ModuleConfigException
63		*/
64	4	public function _initialize()
65		{
66	4	$this->juggler = $this->createJuggler();
67
68	4	$this->initializeImposters();
69	4	}
70
71		/**
72		* @return Juggler
73		*/
74		protected function createJuggler()
75		{
76		return new Juggler($this->config['host'], $this->config['port']);
77		}
78
79		/**
80		* @throws ConfigurationException
81		* @throws Exception
82		*/
83	4	private function initializeImposters()
84		{
85	4	$this->juggler->deleteImposters();
86	4	$this->postConfiguredImposters();
87	4	}
88
89	4	private function postConfiguredImposters()
90		{
91	4	foreach ($this->config['imposters'] as $alias => $imposter_config) {
92	3	$port = $this->juggler->postImposterFromFile($imposter_config['contract']);
93	3	$this->imposterAliasToPort[$alias] = $port;
94	4	}
95	4	}
96
97		/**
98		* @return Juggler
99		*/
100		public function _getJuggler()
101		{
102		return $this->juggler;
103		}
104
105		/**
106		* @param TestInterface $test
107		*/
108	1	public function _before(TestInterface $test)
109		{
110	1	foreach ($this->config['imposters'] as $alias => $imposter_config) {
111	1	if ($this->imposterShouldBeRestored($alias)) {
112	1	$this->restoreImposter($alias);
113	1	}
114	1	}
115	1	}
116
117		/**
118		* Imposter should be restored if it was replaced during test or it was specified as 'mock' in module configuration
119		*
120		* @param string $alias
121		*
122		* @return bool
123		*/
124	1	private function imposterShouldBeRestored($alias)
125		{
126	1	return isset($this->replacedImposters[$alias])
127	1	\|\| (isset($this->config['imposters'][$alias]['mock']) && true === $this->config['imposters'][$alias]['mock']);
128		}
129
130		/**
131		* Restores imposter to initial state by posting contract from configuration
132		*
133		* @param string $alias
134		*/
135	1	public function restoreImposter($alias)
136		{
137	1	$this->debug("Restoring imposter '$alias'");
138	1	$this->silentlyReplaceImposter(
139	1	$alias,
140	1	$this->config['imposters'][$alias]['contract']
141	1	);
142	1	}
143
144		/**
145		* Replaces imposter without queueing it for restoration;
146		* Expects new imposter to have the same port as replaced imposter had
147		*
148		* @param string $alias
149		* @param string\|Imposter $imposter_or_path
150		*/
151	1	private function silentlyReplaceImposter($alias, $imposter_or_path)
152	1	{
153	1	$port = $this->resolveImposterPort($alias);
154
155	1	if (is_string($imposter_or_path)) {
156		// Assume path to imposter contract given
157	1	$this->juggler->deleteImposterIfExists($port);
158	1	$new_port = $this->juggler->postImposterFromFile($imposter_or_path);
159	1	} else {
160		// Assume Imposter instance given
161		$new_port = $this->juggler->replaceImposter($imposter_or_path);
162		}
163
164	1	if ($new_port !== $port) {
165		$this->fail("Failed to replace imposter '$alias' at port $port - new imposter port does not match ($new_port)");
166		}
167	1	}
168
169		/**
170		* @param string $alias
171		*
172		* @return int Port
173		*/
174	2	private function resolveImposterPort($alias)
175		{
176	2	if (!isset($this->imposterAliasToPort[$alias])) {
177		$this->fail("Imposter '$alias' is not presented in configuration");
178		}
179
180	2	return $this->imposterAliasToPort[$alias];
181		}
182
183		/**
184		* @throws Exception
185		*/
186	1	public function _afterSuite()
187		{
188	1	$this->saveImposters();
189	1	}
190
191		/**
192		* Saves imposter contracts to files if 'save' param was set in imposter config
193		*
194		* @throws Exception
195		*/
196	1	private function saveImposters()
197		{
198	1	foreach ($this->config['imposters'] as $alias => $imposter_config) {
199	1	if (isset($imposter_config['save'])) {
200		try {
201	1	$this->juggler->retrieveAndSaveContract($this->resolveImposterPort($alias), $imposter_config['save']);
202	1	} catch (Exception $e) {
203		$this->debug(sprintf('Failed to save imposters: %s %s', get_class($e), $e->getMessage()));
204		}
205	1	}
206	1	}
207	1	}
208
209		/**
210		* Fetches imposter from mountebank or returns cached Imposter instance.
211		* Imposter instance gets cached for current test after fetching
212		*
213		* @param string $alias
214		*
215		* @return Imposter
216		* @see Mountebank::fetchImposter() To get Imposter without hitting cache
217		*/
218		public function getImposter($alias)
219		{
220		if (isset($this->cachedImposters[$alias])) {
221		return $this->cachedImposters[$alias];
222		} else {
223		return $this->fetchImposter($alias);
224		}
225		}
226
227		/**
228		* Retrieves imposter from mountebank
229		* Does not looks in cache but caches fetched Imposter instance
230		*
231		* @param string $alias
232		*
233		* @return Imposter
234		*/
235		public function fetchImposter($alias)
236		{
237		$port = $this->resolveImposterPort($alias);
238
239		return $this->cachedImposters[$alias] = $this->juggler->getImposter($port);
240		}
241
242		/**
243		* Asserts there is one or $exact_quantity of requests recorded in imposter that matches criteria
244		*
245		* @param string $alias
246		* @param array $criteria
247		* @param int $exact_quantity
248		*
249		* @see Imposter::findRequests()
250		*/
251		public function seeImposterHasRequestsByCriteria($alias, array $criteria, $exact_quantity = 1)
252		{
253		$requests = $this->fetchImposter($alias)
254		->findRequests($criteria);
255
256		if (sizeof($requests) > 0) {
257		$this->debugSection('Matched requests', json_encode($requests, JSON_PRETTY_PRINT));
258		}
259
260		$this->assertNotEmpty(
261		$requests,
262		'Imposter has requests by criteria'
263		);
264		$this->assertSame(
265		$exact_quantity,
266		sizeof($requests),
267		"Imposter has exactly $exact_quantity requests by criteria"
268		);
269		}
270
271		/**
272		* Asserts there is at least one request recorded in imposter
273		*
274		* @param string $alias
275		*/
276		public function seeImposterHasRequests($alias)
277		{
278		$this->assertTrue(
279		$this->fetchImposter($alias)->hasRequests(),
280		'Imposter has requests recorded'
281		);
282		}
283
284		/**
285		* Asserts that there are no requests recorded in imposter
286		*
287		* @param string $alias
288		*/
289		public function seeImposterHasNoRequests($alias)
290		{
291		$this->assertFalse(
292		$this->fetchImposter($alias)->hasRequests(),
293		'Imposter has no request recorded'
294		);
295		}
296
297		/**
298		* Replaces imposter with cached Imposter instance for current test
299		* Imposter instance gets cached when retrieved with Mountebank::getImposter() or Mountebank::fetchImposter()
300		* methods
301		*
302		* @param string $alias
303		*
304		* @see Mountebank::getImposter()
305		* @see Mountebank::fetchImposter()
306		*/
307		public function replaceImposterWithCached($alias)
308		{
309		if (!isset($this->cachedImposters[$alias])) {
310		$this->fail("Unable to replace imposter '$alias' with cached instance - no cached instance found");
311		}
312		$imposter = $this->cachedImposters[$alias];
313		$this->replaceImposter($alias, $imposter);
314		}
315
316		/**
317		* Replaces imposter until next test
318		*
319		* @param string $alias
320		* @param string\|Imposter $imposter_or_path Path to imposter contract or Imposter instance
321		*/
322		public function replaceImposter($alias, $imposter_or_path)
323		{
324		$this->replacedImposters[$alias] = true;
325		$this->silentlyReplaceImposter($alias, $imposter_or_path);
326		}
327
328	8	protected function validateConfig()
329		{
330	8	parent::validateConfig();
331	7	$this->validateImpostersConfig();
332	6	}
333
334	7	protected function validateImpostersConfig()
335		{
336	7	foreach ($this->config['imposters'] as $alias => $imposter_config) {
337	5	if (!isset($imposter_config['contract'])) {
338	1	throw new ModuleConfigException($this, "Missing 'contract' field in imposter configuration ('$alias')");
339		}
340	6	}
341	6	}
342
343		/**
344		* @param string $relative_path Path relative to project directory
345		*
346		* @return string
347		*/
348		protected function getFullPath($relative_path)
349		{
350		return Configuration::projectDir() . DIRECTORY_SEPARATOR . $relative_path;
351		}
352		}
353

meare / codeception-mountebank

Push — master ( 791f81...d24433 )

Mountebank::validateImpostersConfig() A

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