ReaderTest::current() - Code Metrics - subjective-php/csv - Measure and Improve Code Quality continuously with Scrutinizer

ReaderTest::current() A
last analyzed 2018-06-09 01:48 UTC

↳ Parent: ReaderTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	16
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	11
nc	1
nop	0

<?php
namespace SubjectivePHPTest\Csv;

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
{
    private $unreadableFilePath;

    public function setUp()
    {
        $this->unreadableFilePath = tempnam(sys_get_temp_dir(), 'csv');
        touch($this->unreadableFilePath);
        chmod($this->unreadableFilePath, 0220);
    }

    public function tearDown()
    {
        unlink($this->unreadableFilePath);
    }

    /**
     * Verify basic usage of Reader.
     *
     * @test
     * @covers ::next
     * @covers ::current
     * @covers ::key
     * @covers ::valid
     * @covers ::rewind
     * @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.',
            ],
        ];

        foreach ($reader as $key => $row) {
            $this->assertSame($expected[$key], $row);
        }
    }

    /**
     * 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', $headers)],
            [new Reader(__DIR__ . '/_files/no_headers.csv', $headers)],
            [new Reader(__DIR__ . '/_files/pipe_delimited.txt', $headers, '|')],
            [new Reader(__DIR__ . '/_files/tab_delimited.txt', $headers, "\t")],
        ];
    }

    /**
     * Verify parameter checks for $file in __construct().
     *
     * @param mixed $file The file parameter to check.
     *
     * @test
     * @covers ::__construct
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $file must be a string containing a full path to a readable delimited file
     * @dataProvider getFiles
     *
     * @return void
     */
    public function constructInvalidFileParam($file)
    {
        $reader = new Reader($file);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    }

    /**
     * Data provider for constructInvalidFileParam() test.
     *
     * @return array
     */
    public function getFiles()
    {
        return [
            [__DIR__ . '/_files/not_readable.csv'],
            [true],
            [null],
            [__DIR__ . '/_files/doesnotexist.csv'],
        ];
    }

    /**
     * Verify behavior of __construct with an invalid delimiter.
     *
     * @test
     * @covers ::__construct
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $delimiter must be a single character string
     *
     * @return void
     */
    public function constructInvalidDelimiter()
    {
        new Reader(__DIR__ . '/_files/basic.csv', null, 'too long');
    }

    /**
     * Verify behavior of __construct with an invalid enclosure.
     *
     * @test
     * @covers ::__construct
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $enclosure must be a single character string
     *
     * @return void
     */
    public function constructInvalidEnclosure()
    {
        new Reader(__DIR__ . '/_files/basic.csv', null, ',', 123);
    }

    /**
     * Verify behavior of __construct with an invalid escapeChar.
     *
     * @test
     * @covers ::__construct
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage $escapeChar must be a single character string
     *
     * @return void
     */
    public function constructInvalidEscapeChar()
    {
        new Reader(__DIR__ . '/_files/basic.csv', null, ',', '"', null);
    }

    /**
     * Verify behaviour of consecutive rewind().
     *
     * @test
     * @covers ::rewind
     *
     * @return void
     */
    public function consecutiveRewind()
    {
        $reader = new Reader(__DIR__ . '/_files/basic.csv');
        $count = 0;
        foreach ($reader as $row) {
            $count++;
        }

        $reader->rewind();
        $reader->rewind();
        $this->assertSame(0, $reader->key());
    }

    /**
     * Verify basic behaviour of current().
     *
     * @test
     * @covers ::current
     *
     * @return void
     */
    public function current()
    {
        $reader = new Reader(__DIR__ . '/_files/basic.csv');
        $this->assertSame(
            [
                '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.',
            ],
            $reader->current()
        );
    }

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

        $reader->rewind();
        while ($reader->valid()) {
            $total++;
            $reader->next();
        }

        $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', $headers)],
        ];
    }
}


1			<?php
2			namespace SubjectivePHPTest\Csv;
3
4			use SubjectivePHP\Csv\Reader;
5			use PHPUnit\Framework\TestCase;
6
7			/**
8			* Unit tests for the SubjectivePHP\Csv\Reader class
9			*
10			* @coversDefaultClass \SubjectivePHP\Csv\Reader
11			* @covers ::__construct
12			* @covers ::__destruct
13			* @covers ::<private>
14			*/
15			final class ReaderTest extends TestCase
16			{
17			private $unreadableFilePath;
18
19			public function setUp()
20			{
21			$this->unreadableFilePath = tempnam(sys_get_temp_dir(), 'csv');
22			touch($this->unreadableFilePath);
23			chmod($this->unreadableFilePath, 0220);
24			}
25
26			public function tearDown()
27			{
28			unlink($this->unreadableFilePath);
29			}
30
31			/**
32			* Verify basic usage of Reader.
33			*
34			* @test
35			* @covers ::next
36			* @covers ::current
37			* @covers ::key
38			* @covers ::valid
39			* @covers ::rewind
40			* @dataProvider getReaders()
41			*
42			* @param Reader $reader The Reader instance to use in the test.
43			*
44			* @return void
45			*/
46			public function basicUsage(Reader $reader)
47			{
48			$expected = [
49			[
50			'id' => 'bk101',
51			'author' => 'Gambardella, Matthew',
52			'title' => 'XML Developer\'s Guide',
53			'genre' => 'Computer',
54			'price' => '44.95',
55			'publish_date' => '2000-10-01',
56			'description' => 'An in-depth look at creating applications with XML.',
57			],
58			[
59			'id' => 'bk102',
60			'author' => 'Ralls, Kim',
61			'title' => 'Midnight Rain',
62			'genre' => 'Fantasy',
63			'price' => '5.95',
64			'publish_date' => '2000-12-16',
65			'description' => 'A former architect battles corporate zombies and an evil sorceress.',
66			],
67			[
68			'id' => 'bk103',
69			'author' => 'Corets, Eva',
70			'title' => 'Maeve Ascendant',
71			'genre' => 'Fantasy',
72			'price' => '5.95',
73			'publish_date' => '2000-11-17',
74			'description' => 'Young survivors lay the foundation for a new society in England.',
75			],
76			];
77
78			foreach ($reader as $key => $row) {
79			$this->assertSame($expected[$key], $row);
80			}
81			}
82
83			/**
84			* Data provider for basic usage test
85			*
86			* @return array
87			*/
88			public function getReaders()
89			{
90			$headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
91			return [
92			[new Reader(__DIR__ . '/_files/basic.csv')],
93			[new Reader(__DIR__ . '/_files/basic.csv', $headers)],
94			[new Reader(__DIR__ . '/_files/no_headers.csv', $headers)],
95			[new Reader(__DIR__ . '/_files/pipe_delimited.txt', $headers, '\|')],
96			[new Reader(__DIR__ . '/_files/tab_delimited.txt', $headers, "\t")],
97			];
98			}
99
100			/**
101			* Verify parameter checks for $file in __construct().
102			*
103			* @param mixed $file The file parameter to check.
104			*
105			* @test
106			* @covers ::__construct
107			* @expectedException \InvalidArgumentException
108			* @expectedExceptionMessage $file must be a string containing a full path to a readable delimited file
109			* @dataProvider getFiles
110			*
111			* @return void
112			*/
113			public function constructInvalidFileParam($file)
114			{
115			$reader = new Reader($file);
			0 ignored issues – show Unused Code introduced 2018-06-05 23:56 UTC by Report Bug Copy Issue Report `$reader` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
116			}
117
118			/**
119			* Data provider for constructInvalidFileParam() test.
120			*
121			* @return array
122			*/
123			public function getFiles()
124			{
125			return [
126			[__DIR__ . '/_files/not_readable.csv'],
127			[true],
128			[null],
129			[__DIR__ . '/_files/doesnotexist.csv'],
130			];
131			}
132
133			/**
134			* Verify behavior of __construct with an invalid delimiter.
135			*
136			* @test
137			* @covers ::__construct
138			* @expectedException \InvalidArgumentException
139			* @expectedExceptionMessage $delimiter must be a single character string
140			*
141			* @return void
142			*/
143			public function constructInvalidDelimiter()
144			{
145			new Reader(__DIR__ . '/_files/basic.csv', null, 'too long');
146			}
147
148			/**
149			* Verify behavior of __construct with an invalid enclosure.
150			*
151			* @test
152			* @covers ::__construct
153			* @expectedException \InvalidArgumentException
154			* @expectedExceptionMessage $enclosure must be a single character string
155			*
156			* @return void
157			*/
158			public function constructInvalidEnclosure()
159			{
160			new Reader(__DIR__ . '/_files/basic.csv', null, ',', 123);
161			}
162
163			/**
164			* Verify behavior of __construct with an invalid escapeChar.
165			*
166			* @test
167			* @covers ::__construct
168			* @expectedException \InvalidArgumentException
169			* @expectedExceptionMessage $escapeChar must be a single character string
170			*
171			* @return void
172			*/
173			public function constructInvalidEscapeChar()
174			{
175			new Reader(__DIR__ . '/_files/basic.csv', null, ',', '"', null);
176			}
177
178			/**
179			* Verify behaviour of consecutive rewind().
180			*
181			* @test
182			* @covers ::rewind
183			*
184			* @return void
185			*/
186			public function consecutiveRewind()
187			{
188			$reader = new Reader(__DIR__ . '/_files/basic.csv');
189			$count = 0;
190			foreach ($reader as $row) {
191			$count++;
192			}
193
194			$reader->rewind();
195			$reader->rewind();
196			$this->assertSame(0, $reader->key());
197			}
198
199			/**
200			* Verify basic behaviour of current().
201			*
202			* @test
203			* @covers ::current
204			*
205			* @return void
206			*/
207			public function current()
208			{
209			$reader = new Reader(__DIR__ . '/_files/basic.csv');
210			$this->assertSame(
211			[
212			'id' => 'bk101',
213			'author' => 'Gambardella, Matthew',
214			'title' => 'XML Developer\'s Guide',
215			'genre' => 'Computer',
216			'price' => '44.95',
217			'publish_date' => '2000-10-01',
218			'description' => 'An in-depth look at creating applications with XML.',
219			],
220			$reader->current()
221			);
222			}
223
224			/**
225			* Verify behavior of Reader with an empty file
226			*
227			* @test
228			* @covers ::next
229			* @covers ::current
230			* @covers ::key
231			* @covers ::valid
232			* @covers ::rewind
233			* @dataProvider getEmptyFiles
234			*
235			* @param Reader $reader The reader instance to use in the tests.
236			*
237			* @return void
238			*/
239			public function emptyFiles(Reader $reader)
240			{
241			$total = 0;
242
243			$reader->rewind();
244			while ($reader->valid()) {
245			$total++;
246			$reader->next();
247			}
248
249			$this->assertSame(0, $total);
250			}
251
252			/**
253			* Data provider for empty file test.
254			*
255			* @return array
256			*/
257			public function getEmptyFiles()
258			{
259			$headers = ['id', 'author', 'title', 'genre', 'price', 'publish_date', 'description'];
260			return [
261			[new Reader(__DIR__ . '/_files/empty.csv')],
262			[new Reader(__DIR__ . '/_files/headers_only.csv')],
263			[new Reader(__DIR__ . '/_files/headers_only.csv', $headers)],
264			];
265			}
266			}
267

subjective-php / csv

ReaderTest::current() A last analyzed 2018-06-09 01:48 UTC

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ReaderTest::current() A
last analyzed 2018-06-09 01:48 UTC