GeneralFunctionTest::testCanUseRecordEncoder() - Code Metrics - Inspection of "Feature/update readme" - gin0115/pinkcrab_function_constructors - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — develop (#27)

by Glynn

created 2022-05-16 12:22 UTC

GeneralFunctionTest::testCanUseRecordEncoder() B

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	85
Code Lines	57

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	57
nc	1
nop	0
dl	0
loc	85
rs	8.9381
c	0
b	0
f	0

How to fix Long Method

<?php

declare(strict_types=1);

/**
 * Tests for the StrictMap class.
 *
 * @since 0.1.0
 * @author Glynn Quelch <[email protected]>
 */

require_once dirname(__FILE__, 2) . '/FunctionsLoader.php';

use PHPUnit\Framework\TestCase;
use PinkCrab\FunctionConstructors\Numbers as Num;
use PinkCrab\FunctionConstructors\Strings as Str;
use PinkCrab\FunctionConstructors\FunctionsLoader;
use PinkCrab\FunctionConstructors\GeneralFunctions as Func;

class ToArrayFixtureClass
{
    private $propA = 1;
    protected $propB = 2;
    public $propC = 3;
}


/**
 * StringFunction class.
 */
class GeneralFunctionTest extends TestCase
{
    public function setup(): void
    {
        FunctionsLoader::include();
    }

    public function testFunctionCompose(): void
    {
        $function = Func\compose(
            Str\replaceWith('1122', '*\/*'),
            Str\replaceWith('6677', '=/\='),
            Str\prepend('00'),
            Str\append('99')
        );

        $this->assertEquals(
            '00*\/*334455=/\=8899',
            $function('1122334455667788')
        );

        $function = Func\composeSafe(
            Str\replaceWith('3344', '*\/*'),
            Str\replaceWith('5566', '=/\='),
            Str\prepend('00'),
            Str\append('99')
        );

        $this->assertEquals(
            '001122*\/*=/\=778899',
            $function('1122334455667788')
        );
    }

    /** @testdox It should be possible to create a function from a collection of other functions. This function should then be given a value, which is passed to the last function, its return is then passed to the second last and repeated until the end of the functions. */
    public function testComposeR()
    {
        $function = Func\composeR(
            Str\replaceWith('99', '*\/*'), // 4
            Str\replaceWith('00', '=/\='), // 3
            Str\prepend('000'), // 2
            Str\append('999') // 1
        );

        // 1 = __999
        // 2 = 000__999
        // 3 = =/\=0__999
        // 4 = =/\=0__*\/*9

        $this->assertEquals(
            '=/\=0__*\/*9',
            $function('__')
        );
    }

    public function testFunctionCompseSafeHandlesNull(): void
    {
        $reutrnsNull = function ($e) {
            return null;
        };

        $function = Func\composeSafe(
            Str\replaceWith('3344', '*\/*'),
            Str\replaceWith('5566', '=/\='),
            $reutrnsNull,
            Str\prepend('00'),
            Str\append('99')
        );
        $this->assertNull($function('1122334455667788'));
    }

    public function testTypeSafeFunctionalComposer(): void
    {
        $function = Func\composeTypeSafe(
            'is_string',
            Str\replaceWith('3344', '*\/*'),
            Str\replaceWith('5566', '=/\='),
            Str\prepend('00'),
            Str\append('99')
        );

        $this->assertEquals(
            '001122*\/*=/\=778899',
            $function('1122334455667788')
        );
    }

    public function testAlwaysReturns()
    {
        $alwaysHappy = Func\always('Happy');

        $this->assertEquals('Happy', $alwaysHappy('No'));
        $this->assertEquals('Happy', $alwaysHappy(false));
        $this->assertEquals('Happy', $alwaysHappy(null));
        $this->assertEquals('Happy', $alwaysHappy(new DateTime()));
        $this->assertNull(Func\always(null)('NOT NULL'));
    }

    public function testCanUsePipe()
    {
        $results = Func\pipe(
            7,
            Num\sum(12),
            Num\multiply(4),
            Num\subtract(7)
        );
        $this->assertEquals(69, $results);
    }

    public function testCanUsePipeR()
    {
        $results = Func\pipeR(
            7,
            Num\subtract(7),
            Num\multiply(4),
            Num\sum(12)
        );
        $this->assertEquals(69, $results);
    }

    public function testCanUsePluckProperty()
    {
        $data = (object)[
            'alpha' => [
                'bravo' => (object)[
                    'charlie' => [
                        'delta' => 'SPOONS'
                    ]
                ]
            ]
        ];

        $getSpoons = Func\pluckProperty('alpha', 'bravo', 'charlie', 'delta');
        $getDelta = Func\pluckProperty('alpha', 'bravo', 'charlie');
        $this->assertEquals('SPOONS', $getSpoons($data));
        $this->assertArrayHasKey('delta', $getDelta($data));
        $this->assertContains('SPOONS', $getDelta($data));
    }

    public function testCanUseRecordEncoder()
    {
        $data = (object)[
            'post' => (object)[
                'id' => 123,
                'title' => 'Lorem ipsum dolor',
                'content' => 'Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique iste voluptatum sequi. Officia dignissimos minus ipsum odit, facilis voluptatibus veniam enim molestiae ipsam quae temporibus porro necessitatibus quia non mollitia!',
                'date' => (new DateTime())->format('d/m/yy H:m'),
                'author' => (object)[
                    'userName' => 'someUser12',
                    'displayName' => 'Sam Smith'
                ],
                'url' => 'https://www.url.tld/post/123/lorem-ipsum-dolor'
            ],
            'comments' => [
                (object)[
                    'post' => 123,
                    'author' => (object)[
                    'userName' => 'someUser2',
                    'displayName' => 'Jane Jameson',
                    'comment' => 'Lorem ipsum dolor sit, amet consectetur adipisicing elit. Hic, illo tempore repudiandae quos vero, vitae aut ullam tenetur officiis accusantium dolor animi ipsa omnis impedit, saepe est harum quisquam sit.',
                    'date' => (new DateTime('yesterday'))->format('d/m/yy H:m'),
                    ]
                ],
                (object)[
                    'post' => 123,
                    'author' => (object)[
                    'userName' => 'someUser22',
                    'displayName' => 'Barry Burton',
                    'comment' => 'Lorem ipsum dolor sit, amet consectetur adipisicing elit. Hic, illo tempore repudiandae quos vero, vitae aut ullam tenetur officiis accusantium dolor animi ipsa omnis impedit, saepe est harum quisquam sit.',
                    'date' => (new DateTime('yesterday'))->format('d/m/yy H:m'),
                    ]
                ]
            ],
            'shares' => [
                'facebook' => 125,
                'twitter' => 1458,
                'instagram' => 8
            ]
        ];

        // Simplified post encoder
        $encoder = array(
            Func\encodeProperty('id', Func\pluckProperty('post', 'id')),
            Func\encodeProperty('title', Func\pluckProperty('post', 'title')),
            Func\encodeProperty('url', Func\pluckProperty('post', 'url')),
            Func\encodeProperty('author', Func\pluckProperty('post', 'author', 'displayName')),
            Func\encodeProperty('comments', Func\composeR('count', Func\getProperty('comments'))),
            Func\encodeProperty('totalShares', Func\composeR('array_sum', Func\getProperty('shares'))),
            Func\encodeProperty('fakeValue', Func\pluckProperty('i', 'do', 'not', 'exist')),
        );

        // Create a generic stdClass encoder.
        $objectBuilder = Func\recordEncoder(new stdClass());
        $arrayBuilder = Func\recordEncoder([]);


        // Populte builders with the encoder.
        $simplePostCreatorObject = $objectBuilder(...$encoder);
        $simplePostCreatorArray = $arrayBuilder(...$encoder);

        // Build the final array/object
        $simpleObject = $simplePostCreatorObject($data);
        $simpleArray = $simplePostCreatorArray($data);

        $this->assertEquals(123, $simpleObject->id);
        $this->assertEquals(123, $simpleArray['id']);

        $this->assertEquals('Lorem ipsum dolor', $simpleObject->title);
        $this->assertEquals('Lorem ipsum dolor', $simpleArray['title']);

        $this->assertEquals('https://www.url.tld/post/123/lorem-ipsum-dolor', $simpleObject->url);
        $this->assertEquals('https://www.url.tld/post/123/lorem-ipsum-dolor', $simpleArray['url']);

        $this->assertEquals('Sam Smith', $simpleObject->author);
        $this->assertEquals('Sam Smith', $simpleArray['author']);

        $this->assertEquals(2, $simpleObject->comments);
        $this->assertEquals(2, $simpleArray['comments']);

        $this->assertEquals(1591, $simpleObject->totalShares);
        $this->assertEquals(1591, $simpleArray['totalShares']);

        $this->assertNull($simpleObject->fakeValue);
        $this->assertNull($simpleArray['fakeValue']);
    }

    /**
     * Test that the invoker can be called.
     *
     * @return void
     */
    public function testCanInvokeCallables()
    {
        $doubleAnyNumber = Func\invoker(Func\compose(
            Num\sum(12),
            Num\multiply(4),
            Num\subtract(7)
        ));

        $this->assertEquals(69, $doubleAnyNumber(7));
    }

    public function testCanUseToArrayForObjects()
    {
        // Create the simple to array wrapper.
        $toArrray = Func\toArray();

        // Test with valid stdClass.
        $obj = new stdClass();
        $obj->propA = 1;
        $obj->propB = 2;
        $this->assertArrayHasKey('propA', $toArrray($obj));
        $this->assertEquals(1, $toArrray($obj)['propA']);
        $this->assertArrayHasKey('propB', $toArrray($obj));
        $this->assertEquals(2, $toArrray($obj)['propB']);

        // Test only valid public properties.
        $obj = new ToArrayFixtureClass();
        $this->assertArrayNotHasKey('propA', $toArrray($obj));
        $this->assertArrayNotHasKey('propB', $toArrray($obj));
        $this->assertArrayHasKey('propC', $toArrray($obj));
        $this->assertEquals(3, $toArrray($obj)['propC']);

        // Check it returns blank array if any other value passed.
        $this->assertEmpty($toArrray(false));
        $this->assertEmpty($toArrray(null));
        $this->assertEmpty($toArrray([1,2,3,4]));
        $this->assertEmpty($toArrray(1));
        $this->assertEmpty($toArrray(2.5));
        $this->assertEmpty($toArrray('STRING'));
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/**
6			* Tests for the StrictMap class.
7			*
8			* @since 0.1.0
9			* @author Glynn Quelch <[email protected]>
10			*/
11
12			require_once dirname(__FILE__, 2) . '/FunctionsLoader.php';
13
14			use PHPUnit\Framework\TestCase;
15			use PinkCrab\FunctionConstructors\Numbers as Num;
16			use PinkCrab\FunctionConstructors\Strings as Str;
17			use PinkCrab\FunctionConstructors\FunctionsLoader;
18			use PinkCrab\FunctionConstructors\GeneralFunctions as Func;
19
20			class ToArrayFixtureClass
21			{
22			private $propA = 1;
23			protected $propB = 2;
24			public $propC = 3;
25			}
26
27
28			/**
29			* StringFunction class.
30			*/
31			class GeneralFunctionTest extends TestCase
32			{
33			public function setup(): void
34			{
35			FunctionsLoader::include();
36			}
37
38			public function testFunctionCompose(): void
39			{
40			$function = Func\compose(
41			Str\replaceWith('1122', '\/'),
42			Str\replaceWith('6677', '=/\='),
43			Str\prepend('00'),
44			Str\append('99')
45			);
46
47			$this->assertEquals(
48			'00\/334455=/\=8899',
49			$function('1122334455667788')
50			);
51
52			$function = Func\composeSafe(
53			Str\replaceWith('3344', '\/'),
54			Str\replaceWith('5566', '=/\='),
55			Str\prepend('00'),
56			Str\append('99')
57			);
58
59			$this->assertEquals(
60			'001122\/=/\=778899',
61			$function('1122334455667788')
62			);
63			}
64
65			/** @testdox It should be possible to create a function from a collection of other functions. This function should then be given a value, which is passed to the last function, its return is then passed to the second last and repeated until the end of the functions. */
66			public function testComposeR()
67			{
68			$function = Func\composeR(
69			Str\replaceWith('99', '\/'), // 4
70			Str\replaceWith('00', '=/\='), // 3
71			Str\prepend('000'), // 2
72			Str\append('999') // 1
73			);
74
75			// 1 = __999
76			// 2 = 000__999
77			// 3 = =/\=0__999
78			// 4 = =/\=0__\/9
79
80			$this->assertEquals(
81			'=/\=0__\/9',
82			$function('__')
83			);
84			}
85
86			public function testFunctionCompseSafeHandlesNull(): void
87			{
88			$reutrnsNull = function ($e) {
89			return null;
90			};
91
92			$function = Func\composeSafe(
93			Str\replaceWith('3344', '\/'),
94			Str\replaceWith('5566', '=/\='),
95			$reutrnsNull,
96			Str\prepend('00'),
97			Str\append('99')
98			);
99			$this->assertNull($function('1122334455667788'));
100			}
101
102			public function testTypeSafeFunctionalComposer(): void
103			{
104			$function = Func\composeTypeSafe(
105			'is_string',
106			Str\replaceWith('3344', '\/'),
107			Str\replaceWith('5566', '=/\='),
108			Str\prepend('00'),
109			Str\append('99')
110			);
111
112			$this->assertEquals(
113			'001122\/=/\=778899',
114			$function('1122334455667788')
115			);
116			}
117
118			public function testAlwaysReturns()
119			{
120			$alwaysHappy = Func\always('Happy');
121
122			$this->assertEquals('Happy', $alwaysHappy('No'));
123			$this->assertEquals('Happy', $alwaysHappy(false));
124			$this->assertEquals('Happy', $alwaysHappy(null));
125			$this->assertEquals('Happy', $alwaysHappy(new DateTime()));
126			$this->assertNull(Func\always(null)('NOT NULL'));
127			}
128
129			public function testCanUsePipe()
130			{
131			$results = Func\pipe(
132			7,
133			Num\sum(12),
134			Num\multiply(4),
135			Num\subtract(7)
136			);
137			$this->assertEquals(69, $results);
138			}
139
140			public function testCanUsePipeR()
141			{
142			$results = Func\pipeR(
143			7,
144			Num\subtract(7),
145			Num\multiply(4),
146			Num\sum(12)
147			);
148			$this->assertEquals(69, $results);
149			}
150
151			public function testCanUsePluckProperty()
152			{
153			$data = (object)[
154			'alpha' => [
155			'bravo' => (object)[
156			'charlie' => [
157			'delta' => 'SPOONS'
158			]
159			]
160			]
161			];
162
163			$getSpoons = Func\pluckProperty('alpha', 'bravo', 'charlie', 'delta');
164			$getDelta = Func\pluckProperty('alpha', 'bravo', 'charlie');
165			$this->assertEquals('SPOONS', $getSpoons($data));
166			$this->assertArrayHasKey('delta', $getDelta($data));
167			$this->assertContains('SPOONS', $getDelta($data));
168			}
169
170			public function testCanUseRecordEncoder()
171			{
172			$data = (object)[
173			'post' => (object)[
174			'id' => 123,
175			'title' => 'Lorem ipsum dolor',
176			'content' => 'Lorem ipsum dolor sit amet consectetur adipisicing elit. Similique iste voluptatum sequi. Officia dignissimos minus ipsum odit, facilis voluptatibus veniam enim molestiae ipsam quae temporibus porro necessitatibus quia non mollitia!',
177			'date' => (new DateTime())->format('d/m/yy H:m'),
178			'author' => (object)[
179			'userName' => 'someUser12',
180			'displayName' => 'Sam Smith'
181			],
182			'url' => 'https://www.url.tld/post/123/lorem-ipsum-dolor'
183			],
184			'comments' => [
185			(object)[
186			'post' => 123,
187			'author' => (object)[
188			'userName' => 'someUser2',
189			'displayName' => 'Jane Jameson',
190			'comment' => 'Lorem ipsum dolor sit, amet consectetur adipisicing elit. Hic, illo tempore repudiandae quos vero, vitae aut ullam tenetur officiis accusantium dolor animi ipsa omnis impedit, saepe est harum quisquam sit.',
191			'date' => (new DateTime('yesterday'))->format('d/m/yy H:m'),
192			]
193			],
194			(object)[
195			'post' => 123,
196			'author' => (object)[
197			'userName' => 'someUser22',
198			'displayName' => 'Barry Burton',
199			'comment' => 'Lorem ipsum dolor sit, amet consectetur adipisicing elit. Hic, illo tempore repudiandae quos vero, vitae aut ullam tenetur officiis accusantium dolor animi ipsa omnis impedit, saepe est harum quisquam sit.',
200			'date' => (new DateTime('yesterday'))->format('d/m/yy H:m'),
201			]
202			]
203			],
204			'shares' => [
205			'facebook' => 125,
206			'twitter' => 1458,
207			'instagram' => 8
208			]
209			];
210
211			// Simplified post encoder
212			$encoder = array(
213			Func\encodeProperty('id', Func\pluckProperty('post', 'id')),
214			Func\encodeProperty('title', Func\pluckProperty('post', 'title')),
215			Func\encodeProperty('url', Func\pluckProperty('post', 'url')),
216			Func\encodeProperty('author', Func\pluckProperty('post', 'author', 'displayName')),
217			Func\encodeProperty('comments', Func\composeR('count', Func\getProperty('comments'))),
218			Func\encodeProperty('totalShares', Func\composeR('array_sum', Func\getProperty('shares'))),
219			Func\encodeProperty('fakeValue', Func\pluckProperty('i', 'do', 'not', 'exist')),
220			);
221
222			// Create a generic stdClass encoder.
223			$objectBuilder = Func\recordEncoder(new stdClass());
224			$arrayBuilder = Func\recordEncoder([]);
225
226
227			// Populte builders with the encoder.
228			$simplePostCreatorObject = $objectBuilder(...$encoder);
229			$simplePostCreatorArray = $arrayBuilder(...$encoder);
230
231			// Build the final array/object
232			$simpleObject = $simplePostCreatorObject($data);
233			$simpleArray = $simplePostCreatorArray($data);
234
235			$this->assertEquals(123, $simpleObject->id);
236			$this->assertEquals(123, $simpleArray['id']);
237
238			$this->assertEquals('Lorem ipsum dolor', $simpleObject->title);
239			$this->assertEquals('Lorem ipsum dolor', $simpleArray['title']);
240
241			$this->assertEquals('https://www.url.tld/post/123/lorem-ipsum-dolor', $simpleObject->url);
242			$this->assertEquals('https://www.url.tld/post/123/lorem-ipsum-dolor', $simpleArray['url']);
243
244			$this->assertEquals('Sam Smith', $simpleObject->author);
245			$this->assertEquals('Sam Smith', $simpleArray['author']);
246
247			$this->assertEquals(2, $simpleObject->comments);
248			$this->assertEquals(2, $simpleArray['comments']);
249
250			$this->assertEquals(1591, $simpleObject->totalShares);
251			$this->assertEquals(1591, $simpleArray['totalShares']);
252
253			$this->assertNull($simpleObject->fakeValue);
254			$this->assertNull($simpleArray['fakeValue']);
255			}
256
257			/**
258			* Test that the invoker can be called.
259			*
260			* @return void
261			*/
262			public function testCanInvokeCallables()
263			{
264			$doubleAnyNumber = Func\invoker(Func\compose(
265			Num\sum(12),
266			Num\multiply(4),
267			Num\subtract(7)
268			));
269
270			$this->assertEquals(69, $doubleAnyNumber(7));
271			}
272
273			public function testCanUseToArrayForObjects()
274			{
275			// Create the simple to array wrapper.
276			$toArrray = Func\toArray();
277
278			// Test with valid stdClass.
279			$obj = new stdClass();
280			$obj->propA = 1;
281			$obj->propB = 2;
282			$this->assertArrayHasKey('propA', $toArrray($obj));
283			$this->assertEquals(1, $toArrray($obj)['propA']);
284			$this->assertArrayHasKey('propB', $toArrray($obj));
285			$this->assertEquals(2, $toArrray($obj)['propB']);
286
287			// Test only valid public properties.
288			$obj = new ToArrayFixtureClass();
289			$this->assertArrayNotHasKey('propA', $toArrray($obj));
290			$this->assertArrayNotHasKey('propB', $toArrray($obj));
291			$this->assertArrayHasKey('propC', $toArrray($obj));
292			$this->assertEquals(3, $toArrray($obj)['propC']);
293
294			// Check it returns blank array if any other value passed.
295			$this->assertEmpty($toArrray(false));
296			$this->assertEmpty($toArrray(null));
297			$this->assertEmpty($toArrray([1,2,3,4]));
298			$this->assertEmpty($toArrray(1));
299			$this->assertEmpty($toArrray(2.5));
300			$this->assertEmpty($toArrray('STRING'));
301			}
302			}
303

gin0115 / pinkcrab_function_constructors

Pull Request — develop (#27)

GeneralFunctionTest::testCanUseRecordEncoder() B

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