PropertyMatcher::getTemplateStrings() - Code Metrics - Inspection of "Fixed simultaneous assertion of exception type and..." - peridot-php/leo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#24)

by Erin

created 2016-06-10 07:27 UTC

PropertyMatcher::getTemplateStrings() A

↳ Parent: PropertyMatcher

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	17
rs	9.2
cc	4
eloc	10
nc	4
nop	0

<?php
namespace Peridot\Leo\Matcher;

use Peridot\Leo\Matcher\Template\ArrayTemplate;
use Peridot\Leo\Matcher\Template\TemplateInterface;
use Peridot\Leo\ObjectPath\ObjectPath;
use Peridot\Leo\ObjectPath\ObjectPathValue;

/**
 * PropertyMatcher determines if the actual array or object has the expected property, and optionally matches
 * an expected value for that property.
 *
 * @package Peridot\Leo\Matcher
 */
class PropertyMatcher extends AbstractMatcher
{
    /**
     * @var string|int
     */
    protected $key;

    /**
     * @var mixed
     */
    protected $value;

    /**
     * @var mixed
     */
    protected $actualValue;

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

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

    /**
     * @param mixed $key
     * @param string $value
     */
    public function __construct($key, $value = "")
    {
        $this
            ->setKey($key)
            ->setValue($value);
    }

    /**
     * Return the expected object or array key.
     *
     * @return int|string
     */
    public function getKey()
    {
        return $this->key;
    }

    /**
     * Set the expected object or array key.
     *
     * @param int|string $key
     * @return $this
     */
    public function setKey($key)
    {
        $this->key = $key;
        return $this;
    }

    /**
     * Return the expected property value.
     *
     * @return mixed
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Set the expected property value.
     *
     * @param mixed $value
     * @return $this
     */
    public function setValue($value)
    {
        $this->value = $value;
        return $this;
    }

    /**
     * {@inheritdoc}
     *
     * @return TemplateInterface
     */
    public function getDefaultTemplate()
    {
        list($default, $negated) = $this->getTemplateStrings();

        $template = new ArrayTemplate([
            'default' => $default,
            'negated' => $negated
        ]);

        return $template->setTemplateVars([
            'key' => $this->getKey(),
            'value' => $this->getValue(),
            'actualValue' => $this->getActualValue()
        ]);
    }

    /**
     * Return the actual value given to the matcher.
     *
     * @return mixed
     */
    public function getActualValue()
    {
        return $this->actualValue;
    }

    /**
     * Set the actual value given to the matcher. Used to
     * store whether or not the actual value was set.
     *
     * @param mixed $actualValue
     * @return $this
     */
    public function setActualValue($actualValue)
    {
        $this->actualValue = $actualValue;
        $this->actualValueSet = true;
        return $this;
    }

    /**
     * Return if the actual value has been set.
     *
     * @return bool
     */
    public function isActualValueSet()
    {
        return $this->actualValueSet;
    }

    /**
     * Tell the property matcher to match deep properties.
     *
     * return $this
     */
    public function setIsDeep($isDeep)
    {
        $this->isDeep = $isDeep;
        return $this;
    }

    /**
     * Return whether or not the matcher is matching deep properties.
     *
     * @return bool
     */
    public function isDeep()
    {
        return $this->isDeep;
    }

    /**
     * Matches if the actual value has a property, optionally matching
     * the expected value of that property. If the deep flag is set,
     * the matcher will use the ObjectPath utility to parse deep expressions.
     *
     * @code
     *
     * $this->doMatch('child->name->first', 'brian');
     *
     * @endcode
     *
     * @param mixed $actual
     * @return mixed
     */
    protected function doMatch($actual)
    {
        $this->validateActual($actual);

        if ($this->isDeep()) {
            return $this->matchDeep($actual);
        }

        $actual = $this->actualToArray($actual);

        return $this->matchArrayIndex($actual);
    }

    /**
     * Convert the actual value to an array, whether it is an object or an array.
     *
     * @param object|array $actual
     * @return array|object
     */
    protected function actualToArray($actual)
    {
        if (is_object($actual)) {
            return get_object_vars($actual);
        }
        return $actual;
    }

    /**
     * Match that an array index exists, and matches
     * the expected value if set.
     *
     * @param $actual
     * @return bool
     */
    protected function matchArrayIndex($actual)
    {
        if (isset($actual[$this->getKey()])) {
            $this->assertion->setActual($actual[$this->getKey()]);
            return $this->isExpected($actual[$this->getKey()]);
        }

        return false;
    }

    /**
     * Uses ObjectPath to parse an expression if the deep flag
     * is set.
     *
     * @param $actual
     * @return bool
     */
    protected function matchDeep($actual)
    {
        $path = new ObjectPath($actual);
        $value = $path->get($this->getKey());

        if (is_null($value)) {
            return false;
        }

        $this->assertion->setActual($value->getPropertyValue());

        return $this->isExpected($value->getPropertyValue());
    }

    /**
     * Check if the given value is expected.
     *
     * @param $value
     * @return bool
     */
    protected function isExpected($value)
    {
        if ($expected = $this->getValue()) {
            $this->setActualValue($value);
            return $this->getActualValue() === $expected;
        }

        return true;
    }

    /**
     * Ensure that the actual value is an object or an array.
     *
     * @param $actual
     */
    protected function validateActual($actual)
    {
        if (!is_object($actual) && !is_array($actual)) {
            throw new \InvalidArgumentException("PropertyMatcher expects an object or an array");
        }
    }

    /**
     * Returns the strings used in creating the template for the matcher.
     *
     * @return array
     */
    protected function getTemplateStrings()
    {
        $default = "Expected {{actual}} to have a{{deep}}property {{key}}";
        $negated = "Expected {{actual}} to not have a{{deep}}property {{key}}";
        
        if ($this->getValue() && $this->isActualValueSet()) {
            $default = "Expected {{actual}} to have a{{deep}}property {{key}} of {{value}}, but got {{actualValue}}";
            $negated = "Expected {{actual}} to not have a{{deep}}property {{key}} of {{value}}";
        }

        $deep = ' ';
        if ($this->isDeep()) {
            $deep = ' deep ';
        }

        return str_replace('{{deep}}', $deep, [$default, $negated]);
    }
}


1			<?php
2			namespace Peridot\Leo\Matcher;
3
4			use Peridot\Leo\Matcher\Template\ArrayTemplate;
5			use Peridot\Leo\Matcher\Template\TemplateInterface;
6			use Peridot\Leo\ObjectPath\ObjectPath;
7			use Peridot\Leo\ObjectPath\ObjectPathValue;
8
9			/**
10			* PropertyMatcher determines if the actual array or object has the expected property, and optionally matches
11			* an expected value for that property.
12			*
13			* @package Peridot\Leo\Matcher
14			*/
15			class PropertyMatcher extends AbstractMatcher
16			{
17			/**
18			* @var string\|int
19			*/
20			protected $key;
21
22			/**
23			* @var mixed
24			*/
25			protected $value;
26
27			/**
28			* @var mixed
29			*/
30			protected $actualValue;
31
32			/**
33			* @var bool
34			*/
35			protected $actualValueSet = false;
36
37			/**
38			* @var bool
39			*/
40			protected $isDeep = false;
41
42			/**
43			* @param mixed $key
44			* @param string $value
45			*/
46			public function __construct($key, $value = "")
47			{
48			$this
49			->setKey($key)
50			->setValue($value);
51			}
52
53			/**
54			* Return the expected object or array key.
55			*
56			* @return int\|string
57			*/
58			public function getKey()
59			{
60			return $this->key;
61			}
62
63			/**
64			* Set the expected object or array key.
65			*
66			* @param int\|string $key
67			* @return $this
68			*/
69			public function setKey($key)
70			{
71			$this->key = $key;
72			return $this;
73			}
74
75			/**
76			* Return the expected property value.
77			*
78			* @return mixed
79			*/
80			public function getValue()
81			{
82			return $this->value;
83			}
84
85			/**
86			* Set the expected property value.
87			*
88			* @param mixed $value
89			* @return $this
90			*/
91			public function setValue($value)
92			{
93			$this->value = $value;
94			return $this;
95			}
96
97			/**
98			* {@inheritdoc}
99			*
100			* @return TemplateInterface
101			*/
102			public function getDefaultTemplate()
103			{
104			list($default, $negated) = $this->getTemplateStrings();
105
106			$template = new ArrayTemplate([
107			'default' => $default,
108			'negated' => $negated
109			]);
110
111			return $template->setTemplateVars([
112			'key' => $this->getKey(),
113			'value' => $this->getValue(),
114			'actualValue' => $this->getActualValue()
115			]);
116			}
117
118			/**
119			* Return the actual value given to the matcher.
120			*
121			* @return mixed
122			*/
123			public function getActualValue()
124			{
125			return $this->actualValue;
126			}
127
128			/**
129			* Set the actual value given to the matcher. Used to
130			* store whether or not the actual value was set.
131			*
132			* @param mixed $actualValue
133			* @return $this
134			*/
135			public function setActualValue($actualValue)
136			{
137			$this->actualValue = $actualValue;
138			$this->actualValueSet = true;
139			return $this;
140			}
141
142			/**
143			* Return if the actual value has been set.
144			*
145			* @return bool
146			*/
147			public function isActualValueSet()
148			{
149			return $this->actualValueSet;
150			}
151
152			/**
153			* Tell the property matcher to match deep properties.
154			*
155			* return $this
156			*/
157			public function setIsDeep($isDeep)
158			{
159			$this->isDeep = $isDeep;
160			return $this;
161			}
162
163			/**
164			* Return whether or not the matcher is matching deep properties.
165			*
166			* @return bool
167			*/
168			public function isDeep()
169			{
170			return $this->isDeep;
171			}
172
173			/**
174			* Matches if the actual value has a property, optionally matching
175			* the expected value of that property. If the deep flag is set,
176			* the matcher will use the ObjectPath utility to parse deep expressions.
177			*
178			* @code
179			*
180			* $this->doMatch('child->name->first', 'brian');
181			*
182			* @endcode
183			*
184			* @param mixed $actual
185			* @return mixed
186			*/
187			protected function doMatch($actual)
188			{
189			$this->validateActual($actual);
190
191			if ($this->isDeep()) {
192			return $this->matchDeep($actual);
193			}
194
195			$actual = $this->actualToArray($actual);
196
197			return $this->matchArrayIndex($actual);
198			}
199
200			/**
201			* Convert the actual value to an array, whether it is an object or an array.
202			*
203			* @param object\|array $actual
204			* @return array\|object
205			*/
206			protected function actualToArray($actual)
207			{
208			if (is_object($actual)) {
209			return get_object_vars($actual);
210			}
211			return $actual;
212			}
213
214			/**
215			* Match that an array index exists, and matches
216			* the expected value if set.
217			*
218			* @param $actual
219			* @return bool
220			*/
221			protected function matchArrayIndex($actual)
222			{
223			if (isset($actual[$this->getKey()])) {
224			$this->assertion->setActual($actual[$this->getKey()]);
225			return $this->isExpected($actual[$this->getKey()]);
226			}
227
228			return false;
229			}
230
231			/**
232			* Uses ObjectPath to parse an expression if the deep flag
233			* is set.
234			*
235			* @param $actual
236			* @return bool
237			*/
238			protected function matchDeep($actual)
239			{
240			$path = new ObjectPath($actual);
241			$value = $path->get($this->getKey());
242
243			if (is_null($value)) {
244			return false;
245			}
246
247			$this->assertion->setActual($value->getPropertyValue());
248
249			return $this->isExpected($value->getPropertyValue());
250			}
251
252			/**
253			* Check if the given value is expected.
254			*
255			* @param $value
256			* @return bool
257			*/
258			protected function isExpected($value)
259			{
260			if ($expected = $this->getValue()) {
261			$this->setActualValue($value);
262			return $this->getActualValue() === $expected;
263			}
264
265			return true;
266			}
267
268			/**
269			* Ensure that the actual value is an object or an array.
270			*
271			* @param $actual
272			*/
273			protected function validateActual($actual)
274			{
275			if (!is_object($actual) && !is_array($actual)) {
276			throw new \InvalidArgumentException("PropertyMatcher expects an object or an array");
277			}
278			}
279
280			/**
281			* Returns the strings used in creating the template for the matcher.
282			*
283			* @return array
284			*/
285			protected function getTemplateStrings()
286			{
287			$default = "Expected {{actual}} to have a{{deep}}property {{key}}";
288			$negated = "Expected {{actual}} to not have a{{deep}}property {{key}}";
289
290			if ($this->getValue() && $this->isActualValueSet()) {
291			$default = "Expected {{actual}} to have a{{deep}}property {{key}} of {{value}}, but got {{actualValue}}";
292			$negated = "Expected {{actual}} to not have a{{deep}}property {{key}} of {{value}}";
293			}
294
295			$deep = ' ';
296			if ($this->isDeep()) {
297			$deep = ' deep ';
298			}
299
300			return str_replace('{{deep}}', $deep, [$default, $negated]);
301			}
302			}
303

peridot-php / leo

Pull Request — master (#24)

PropertyMatcher::getTemplateStrings() A

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