ReaderTest::setUp() - Code Metrics - Inspection of "Develop" - subjective-php/csv - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#31)

by Chad

created 2018-06-09 22:13 UTC

ReaderTest::setUp() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	0

<?php
namespace SubjectivePHPTest\Csv;

use SubjectivePHP\Csv\CsvOptions;
use SubjectivePHP\Csv\DeriveHeaderStrategy;
use SubjectivePHP\Csv\MappedHeaderStrategy;
use SubjectivePHP\Csv\NoHeaderStrategy;
use SubjectivePHP\Csv\ProvidedHeaderStrategy;
use SubjectivePHP\Csv\Reader;
use PHPUnit\Framework\TestCase;

/**
 * Unit tests for the SubjectivePHP\Csv\Reader class
 *
 * @coversDefaultClass \SubjectivePHP\Csv\Reader
 * @covers ::__construct
 * @covers ::__destruct
 * @covers ::<private>
 */
final class ReaderTest extends TestCase
{
    /**
     * Verify basic usage of Reader.
     *
     * @test
     * @covers ::getIterator
     * @dataProvider getReaders()
     *
     * @param Reader $reader The Reader instance to use in the test.
     *
     * @return void
     */
    public function basicUsage(Reader $reader)
    {
        $expected = [
            [
                'id' => 'bk101',
                'author' => 'Gambardella, Matthew',
                'title' => 'XML Developer\'s Guide',
                'genre' => 'Computer',
                'price' => '44.95',
                'publish_date' => '2000-10-01',
                'description' => 'An in-depth look at creating applications with XML.',
            ],
            [
                'id' => 'bk102',
                'author' => 'Ralls, Kim',
                'title' => 'Midnight Rain',
                'genre' => 'Fantasy',
                'price' => '5.95',
                'publish_date' => '2000-12-16',
                'description' => 'A former architect battles corporate zombies and an evil sorceress.',
            ],
            [
                'id' => 'bk103',
                'author' => 'Corets, Eva',
                'title' => 'Maeve Ascendant',
                'genre' => 'Fantasy',
                'price' => '5.95',
                'publish_date' => '2000-11-17',
                'description' => 'Young survivors lay the foundation for a new society in England.',
            ],
        ];

        $this->assertSame($expected, array_values(iterator_to_array($reader)));
    }

    /**
     * @test
     * @covers ::getIterator
     */
    public function readWithCustomHeaders()
    {
        $expected = [
            [
                'Book ID' => 'bk101',
                'Author' => 'Gambardella, Matthew',
                'Title' => 'XML Developer\'s Guide',
                'Genre' => 'Computer',
                'Price' => '44.95',
                'Publish Date' => '2000-10-01',
                'Description' => 'An in-depth look at creating applications with XML.',
            ],
            [
                'Book ID' => 'bk102',
                'Author' => 'Ralls, Kim',
                'Title' => 'Midnight Rain',
                'Genre' => 'Fantasy',
                'Price' => '5.95',
                'Publish Date' => '2000-12-16',
                'Description' => 'A former architect battles corporate zombies and an evil sorceress.',
            ],
            [
                'Book ID' => 'bk103',
                'Author' => 'Corets, Eva',
                'Title' => 'Maeve Ascendant',
                'Genre' => 'Fantasy',
                'Price' => '5.95',
                'Publish Date' => '2000-11-17',
                'Description' => 'Young survivors lay the foundation for a new society in England.',
            ],
        ];

        $strategy = new MappedHeaderStrategy(
            [
                'id' => 'Book ID',
                'author' => 'Author',
                'title' => 'Title',
                'genre' => 'Genre',
                'price' => 'Price',
                'publish_date' => 'Publish Date',
                'description' => 'Description',
            ]
        );

        $reader = new Reader(__DIR__ . '/_files/basic.csv', $strategy);
        $this->assertSame($expected, array_values(iterator_to_array($reader)));
    }

    /**
     * @test
     * @covers ::getIterator
     */
    public function readNoHeaders()
    {
        $expected = [
            [
                'bk101',
                'Gambardella, Matthew',
                'XML Developer\'s Guide',
                'Computer',
                '44.95',
                '2000-10-01',
                'An in-depth look at creating applications with XML.',
            ],
            [
                'bk102',
                'Ralls, Kim',
                'Midnight Rain',
                'Fantasy',
                '5.95',
                '2000-12-16',
                'A former architect battles corporate zombies and an evil sorceress.',
            ],
            [
                'bk103',
                'Corets, Eva',
                'Maeve Ascendant',
                'Fantasy',
                '5.95',
                '2000-11-17',
                'Young survivors lay the foundation for a new society in England.',
            ],
        ];

        $reader = new Reader(__DIR__ . '/_files/no_headers.csv', new NoHeaderStrategy());
        $this->assertSame($expected, array_values(iterator_to_array($reader)));
    }

    /**
     * Data provider for basic usage test
     *
     * @return array
     */
    public function getReaders()
    {
        $headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
        return [
            [new Reader(__DIR__ . '/_files/basic.csv')],
            [new Reader(__DIR__ . '/_files/basic.csv', new ProvidedHeaderStrategy($headers))],
            [new Reader(__DIR__ . '/_files/no_headers.csv', new ProvidedHeaderStrategy($headers))],
            [
                new Reader(
                    __DIR__ . '/_files/pipe_delimited.txt',
                    new ProvidedHeaderStrategy($headers),
                    new CsvOptions('|')
                )
            ],
            [
                new Reader(
                    __DIR__ . '/_files/tab_delimited.txt',
                    new ProvidedHeaderStrategy($headers),
                    new CsvOptions("\t")
                )
            ],
        ];
    }

    /**
     * Verify parameter checks for $file in __construct().
     *
     * @param mixed $file The file parameter to check.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @test
     * @covers ::__construct
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $file must be a string containing a full path to a readable delimited file
     *
     * @return void
     */
    public function constructWithFileThatDoesNotExist()
    {
        new Reader(__DIR__ . '/_files/not_found.csv');
    }

    /**
     * @test
     * @covers ::__construct
     */
    public function constructWithUnreadableFile()
    {
        try {
            $unreadableFilePath = tempnam(sys_get_temp_dir(), 'csv');
            touch($unreadableFilePath);
            chmod($unreadableFilePath, 0220);
            new Reader($unreadableFilePath);
        } catch (\InvalidArgumentException $e) {
            $this->assertSame(
                '$file must be a string containing a full path to a readable delimited file',
                $e->getMessage()
            );
        } finally {
            unlink($unreadableFilePath);
        }
    }

    /**
     * Verify behavior of Reader with an empty file
     *
     * @test
     * @covers ::getIterator
     * @dataProvider getEmptyFiles
     *
     * @param Reader $reader The reader instance to use in the tests.
     *
     * @return void
     */
    public function emptyFiles(Reader $reader)
    {
        $total = 0;

        foreach ($reader as $row) {
            $total++;
        }

        $this->assertSame(0, $total);
    }

    /**
     * Data provider for empty file test.
     *
     * @return array
     */
    public function getEmptyFiles()
    {
        $headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
        return [
            [new Reader(__DIR__ . '/_files/empty.csv')],
            [new Reader(__DIR__ . '/_files/headers_only.csv')],
            [new Reader(__DIR__ . '/_files/headers_only.csv', new ProvidedHeaderStrategy($headers))],
        ];
    }
}


1			<?php
2			namespace SubjectivePHPTest\Csv;
3
4			use SubjectivePHP\Csv\CsvOptions;
5			use SubjectivePHP\Csv\DeriveHeaderStrategy;
6			use SubjectivePHP\Csv\MappedHeaderStrategy;
7			use SubjectivePHP\Csv\NoHeaderStrategy;
8			use SubjectivePHP\Csv\ProvidedHeaderStrategy;
9			use SubjectivePHP\Csv\Reader;
10			use PHPUnit\Framework\TestCase;
11
12			/**
13			* Unit tests for the SubjectivePHP\Csv\Reader class
14			*
15			* @coversDefaultClass \SubjectivePHP\Csv\Reader
16			* @covers ::__construct
17			* @covers ::__destruct
18			* @covers ::<private>
19			*/
20			final class ReaderTest extends TestCase
21			{
22			/**
23			* Verify basic usage of Reader.
24			*
25			* @test
26			* @covers ::getIterator
27			* @dataProvider getReaders()
28			*
29			* @param Reader $reader The Reader instance to use in the test.
30			*
31			* @return void
32			*/
33			public function basicUsage(Reader $reader)
34			{
35			$expected = [
36			[
37			'id' => 'bk101',
38			'author' => 'Gambardella, Matthew',
39			'title' => 'XML Developer\'s Guide',
40			'genre' => 'Computer',
41			'price' => '44.95',
42			'publish_date' => '2000-10-01',
43			'description' => 'An in-depth look at creating applications with XML.',
44			],
45			[
46			'id' => 'bk102',
47			'author' => 'Ralls, Kim',
48			'title' => 'Midnight Rain',
49			'genre' => 'Fantasy',
50			'price' => '5.95',
51			'publish_date' => '2000-12-16',
52			'description' => 'A former architect battles corporate zombies and an evil sorceress.',
53			],
54			[
55			'id' => 'bk103',
56			'author' => 'Corets, Eva',
57			'title' => 'Maeve Ascendant',
58			'genre' => 'Fantasy',
59			'price' => '5.95',
60			'publish_date' => '2000-11-17',
61			'description' => 'Young survivors lay the foundation for a new society in England.',
62			],
63			];
64
65			$this->assertSame($expected, array_values(iterator_to_array($reader)));
66			}
67
68			/**
69			* @test
70			* @covers ::getIterator
71			*/
72			public function readWithCustomHeaders()
73			{
74			$expected = [
75			[
76			'Book ID' => 'bk101',
77			'Author' => 'Gambardella, Matthew',
78			'Title' => 'XML Developer\'s Guide',
79			'Genre' => 'Computer',
80			'Price' => '44.95',
81			'Publish Date' => '2000-10-01',
82			'Description' => 'An in-depth look at creating applications with XML.',
83			],
84			[
85			'Book ID' => 'bk102',
86			'Author' => 'Ralls, Kim',
87			'Title' => 'Midnight Rain',
88			'Genre' => 'Fantasy',
89			'Price' => '5.95',
90			'Publish Date' => '2000-12-16',
91			'Description' => 'A former architect battles corporate zombies and an evil sorceress.',
92			],
93			[
94			'Book ID' => 'bk103',
95			'Author' => 'Corets, Eva',
96			'Title' => 'Maeve Ascendant',
97			'Genre' => 'Fantasy',
98			'Price' => '5.95',
99			'Publish Date' => '2000-11-17',
100			'Description' => 'Young survivors lay the foundation for a new society in England.',
101			],
102			];
103
104			$strategy = new MappedHeaderStrategy(
105			[
106			'id' => 'Book ID',
107			'author' => 'Author',
108			'title' => 'Title',
109			'genre' => 'Genre',
110			'price' => 'Price',
111			'publish_date' => 'Publish Date',
112			'description' => 'Description',
113			]
114			);
115
116			$reader = new Reader(__DIR__ . '/_files/basic.csv', $strategy);
117			$this->assertSame($expected, array_values(iterator_to_array($reader)));
118			}
119
120			/**
121			* @test
122			* @covers ::getIterator
123			*/
124			public function readNoHeaders()
125			{
126			$expected = [
127			[
128			'bk101',
129			'Gambardella, Matthew',
130			'XML Developer\'s Guide',
131			'Computer',
132			'44.95',
133			'2000-10-01',
134			'An in-depth look at creating applications with XML.',
135			],
136			[
137			'bk102',
138			'Ralls, Kim',
139			'Midnight Rain',
140			'Fantasy',
141			'5.95',
142			'2000-12-16',
143			'A former architect battles corporate zombies and an evil sorceress.',
144			],
145			[
146			'bk103',
147			'Corets, Eva',
148			'Maeve Ascendant',
149			'Fantasy',
150			'5.95',
151			'2000-11-17',
152			'Young survivors lay the foundation for a new society in England.',
153			],
154			];
155
156			$reader = new Reader(__DIR__ . '/_files/no_headers.csv', new NoHeaderStrategy());
157			$this->assertSame($expected, array_values(iterator_to_array($reader)));
158			}
159
160			/**
161			* Data provider for basic usage test
162			*
163			* @return array
164			*/
165			public function getReaders()
166			{
167			$headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
168			return [
169			[new Reader(__DIR__ . '/_files/basic.csv')],
170			[new Reader(__DIR__ . '/_files/basic.csv', new ProvidedHeaderStrategy($headers))],
171			[new Reader(__DIR__ . '/_files/no_headers.csv', new ProvidedHeaderStrategy($headers))],
172			[
173			new Reader(
174			__DIR__ . '/_files/pipe_delimited.txt',
175			new ProvidedHeaderStrategy($headers),
176			new CsvOptions('\|')
177			)
178			],
179			[
180			new Reader(
181			__DIR__ . '/_files/tab_delimited.txt',
182			new ProvidedHeaderStrategy($headers),
183			new CsvOptions("\t")
184			)
185			],
186			];
187			}
188
189			/**
190			* Verify parameter checks for $file in __construct().
191			*
192			* @param mixed $file The file parameter to check.
			0 ignored issues – show Bug introduced 2018-06-09 22:06 UTC by Report Bug Copy Issue Report There is no parameter named `$file`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
193			*
194			* @test
195			* @covers ::__construct
196			* @expectedException \InvalidArgumentException
197			* @expectedExceptionMessage $file must be a string containing a full path to a readable delimited file
198			*
199			* @return void
200			*/
201			public function constructWithFileThatDoesNotExist()
202			{
203			new Reader(__DIR__ . '/_files/not_found.csv');
204			}
205
206			/**
207			* @test
208			* @covers ::__construct
209			*/
210			public function constructWithUnreadableFile()
211			{
212			try {
213			$unreadableFilePath = tempnam(sys_get_temp_dir(), 'csv');
214			touch($unreadableFilePath);
215			chmod($unreadableFilePath, 0220);
216			new Reader($unreadableFilePath);
217			} catch (\InvalidArgumentException $e) {
218			$this->assertSame(
219			'$file must be a string containing a full path to a readable delimited file',
220			$e->getMessage()
221			);
222			} finally {
223			unlink($unreadableFilePath);
224			}
225			}
226
227			/**
228			* Verify behavior of Reader with an empty file
229			*
230			* @test
231			* @covers ::getIterator
232			* @dataProvider getEmptyFiles
233			*
234			* @param Reader $reader The reader instance to use in the tests.
235			*
236			* @return void
237			*/
238			public function emptyFiles(Reader $reader)
239			{
240			$total = 0;
241
242			foreach ($reader as $row) {
243			$total++;
244			}
245
246			$this->assertSame(0, $total);
247			}
248
249			/**
250			* Data provider for empty file test.
251			*
252			* @return array
253			*/
254			public function getEmptyFiles()
255			{
256			$headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
257			return [
258			[new Reader(__DIR__ . '/_files/empty.csv')],
259			[new Reader(__DIR__ . '/_files/headers_only.csv')],
260			[new Reader(__DIR__ . '/_files/headers_only.csv', new ProvidedHeaderStrategy($headers))],
261			];
262			}
263			}
264

subjective-php / csv

Pull Request — master (#31)

ReaderTest::setUp() A

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