CsvReaderTest::testReadCsvFileWithoutColumnHeaders() - Code Metrics - Inspection of "BUGFIX: the column-name does not fit to the result..." - ddeboer/data-import - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#296)

unknown

created 2016-06-07 09:36 UTC

testReadCsvFileWithoutColumnHeaders() A

↳ Parent: CsvReaderTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	7
rs	9.4285
cc	1
eloc	4
nc	1
nop	0

<?php

namespace Ddeboer\DataImport\Tests\Reader;

use Ddeboer\DataImport\Reader\CsvReader;

class CsvReaderTest extends \PHPUnit_Framework_TestCase
{
    public function testReadCsvFileWithColumnHeaders()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setHeaderRowNumber(0);

        $this->assertEquals(
            array(
                'id', 'number', 'description'
            ),
            $csvReader->getFields()
        );

        foreach ($csvReader as $row) {
            $this->assertNotNull($row['id']);
            $this->assertNotNull($row['number']);
            $this->assertNotNull($row['description']);
        }

        $this->assertEquals(
            array(
                'id'        => 6,
                'number'    => '456',
                'description' => 'Another description'
            ),
            $csvReader->getRow(2)
        );
    }

    public function testReadCsvFileWithoutColumnHeaders()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
        $csvReader = new CsvReader($file);

        $this->assertEmpty($csvReader->getColumnHeaders());
    }

    public function testReadCsvFileWithManualColumnHeaders()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setColumnHeaders(array('id', 'number', 'description'));

        foreach ($csvReader as $row) {
            $this->assertNotNull($row['id']);
            $this->assertNotNull($row['number']);
            $this->assertNotNull($row['description']);
        }
    }

    public function testReadCsvFileWithTrailingBlankLines()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_blank_lines.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setColumnHeaders(array('id', 'number', 'description'));

        foreach ($csvReader as $row) {
            $this->assertNotNull($row['id']);
            $this->assertNotNull($row['number']);
            $this->assertNotNull($row['description']);
        }
    }

    public function testCountWithoutHeaders()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
        $csvReader = new CsvReader($file);
        $this->assertEquals(3, $csvReader->count());
    }

    public function testCountWithHeaders()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setHeaderRowNumber(0);
        $this->assertEquals(3, $csvReader->count(), 'Row count should not include header');
    }

    public function testCountWithFewerElementsThanColumnHeadersNotStrict()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_fewer_elements_than_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setStrict(false);
        $csvReader->setHeaderRowNumber(0);

        $this->assertEquals(3, $csvReader->count());
    }

    public function testCountWithMoreElementsThanColumnHeadersNotStrict()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_more_elements_than_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setStrict(false);
        $csvReader->setHeaderRowNumber(0);

        $this->assertEquals(3, $csvReader->count());
        $this->assertFalse($csvReader->hasErrors());
        $this->assertEquals(array(6, 456, 'Another description'), array_values($csvReader->getRow(2)));
    }

    public function testCountDoesNotMoveFilePointer()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setHeaderRowNumber(0);

        $key_before_count = $csvReader->key();
        $csvReader->count();
        $key_after_count = $csvReader->key();

        $this->assertEquals($key_after_count, $key_before_count);
    }

    public function testVaryingElementCountWithColumnHeadersNotStrict()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers_varying_element_count.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setStrict(false);
        $csvReader->setHeaderRowNumber(0);

        $this->assertEquals(4, $csvReader->count());
        $this->assertFalse($csvReader->hasErrors());
    }

    public function testVaryingElementCountWithoutColumnHeadersNotStrict()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers_varying_element_count.csv');
        $csvReader = new CsvReader($file);
        $csvReader->setStrict(false);
        $csvReader->setColumnHeaders(array('id', 'number', 'description'));

        $this->assertEquals(5, $csvReader->count());
        $this->assertFalse($csvReader->hasErrors());
    }

    public function testInvalidCsv()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers_varying_element_count.csv');
        $reader = new CsvReader($file);
        $reader->setHeaderRowNumber(0);

        $this->assertTrue($reader->hasErrors());

        $this->assertCount(2, $reader->getErrors());

        $errors = $reader->getErrors();
        $this->assertEquals(2, key($errors));
        $this->assertEquals(array('123', 'test'), current($errors));

        next($errors);
        $this->assertEquals(3, key($errors));
        $this->assertEquals(array('7', '7890', 'Some more info', 'too many columns'), current($errors));
    }

    public function testLastRowInvalidCsv()
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers_varying_element_count.csv');
        $reader = new CsvReader($file);
        $reader->setColumnHeaders(array('id', 'number', 'description'));

        $this->assertTrue($reader->hasErrors());
        $this->assertCount(3, $reader->getErrors());

        $errors = $reader->getErrors();
        $this->assertEquals(1, key($errors));
        $this->assertEquals(array('6', 'strictly invalid'), current($errors));

        next($errors);
        $this->assertEquals(3, key($errors));
        $this->assertEquals(array('3','230','Yet more info','Even more info'), current($errors));

        next($errors);
        $this->assertEquals(4, key($errors));
        $this->assertEquals(array('strictly invalid'), current($errors));
    }

    public function testLineBreaks()
    {
        $reader = $this->getReader('data_cr_breaks.csv');
        $this->assertCount(3, $reader);
    }

    /**
     * @expectedException \Ddeboer\DataImport\Exception\DuplicateHeadersException description
     */
    public function testDuplicateHeadersThrowsException()
    {
        $reader = $this->getReader('data_column_headers_duplicates.csv');
        $reader->setHeaderRowNumber(0);
    }

    public function testDuplicateHeadersIncrement()
    {
        $reader = $this->getReader('data_column_headers_duplicates.csv');
        $reader->setHeaderRowNumber(0, CsvReader::DUPLICATE_HEADERS_INCREMENT);
        $reader->rewind();
        $current = $reader->current();

        $this->assertEquals(
            array('id', 'description', 'description1', 'description2', 'details', 'details1', 'last'),
            $reader->getColumnHeaders()
        );

        $this->assertEquals(
            array(
                'id'           => '50',
                'description'  => 'First',
                'description1' => 'Second',
                'description2' => 'Third',
                'details'      => 'Details1',
                'details1'     => 'Details2',
                'last'         => 'Last one'
            ),
            $current
        );
    }

    public function testDuplicateHeadersMerge()
    {
        $reader = $this->getReader('data_column_headers_duplicates.csv');
        $reader->setHeaderRowNumber(0, CsvReader::DUPLICATE_HEADERS_MERGE);
        $reader->rewind();
        $current = $reader->current();

        $this->assertCount(4, $reader->getColumnHeaders());

        $expected = array(
            'id'          => '50',
            'description' => array('First', 'Second', 'Third'),
            'details'     => array('Details1', 'Details2'),
            'last'        => 'Last one'
        );
        $this->assertEquals($expected, $current);
    }

    public function testMaximumNesting()
    {
        if (!function_exists('xdebug_is_enabled')) {
            $this->markTestSkipped('xDebug is not installed');
        }

        $xdebug_start = !xdebug_is_enabled();
        if ($xdebug_start) {
            xdebug_enable();
        }

        ini_set('xdebug.max_nesting_level', 200);

        $file = new \SplTempFileObject();
        for($i = 0; $i < 500; $i++) {
            $file->fwrite("1,2,3\n");
        }

        $reader = new CsvReader($file);
        $reader->rewind();
        $reader->setStrict(true);
        $reader->setColumnHeaders(array('one','two'));

        $current = $reader->current();
        $this->assertEquals(null, $current);

        if ($xdebug_start) {
            xdebug_disable();
        }
    }

    protected function getReader($filename)
    {
        $file = new \SplFileObject(__DIR__.'/../Fixtures/'.$filename);

        return new CsvReader($file);
    }
}


1			<?php
2
3			namespace Ddeboer\DataImport\Tests\Reader;
4
5			use Ddeboer\DataImport\Reader\CsvReader;
6
7			class CsvReaderTest extends \PHPUnit_Framework_TestCase
8			{
9			public function testReadCsvFileWithColumnHeaders()
10			{
11			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
12			$csvReader = new CsvReader($file);
13			$csvReader->setHeaderRowNumber(0);
14
15			$this->assertEquals(
16			array(
17			'id', 'number', 'description'
18			),
19			$csvReader->getFields()
20			);
21
22			foreach ($csvReader as $row) {
23			$this->assertNotNull($row['id']);
24			$this->assertNotNull($row['number']);
25			$this->assertNotNull($row['description']);
26			}
27
28			$this->assertEquals(
29			array(
30			'id' => 6,
31			'number' => '456',
32			'description' => 'Another description'
33			),
34			$csvReader->getRow(2)
35			);
36			}
37
38			public function testReadCsvFileWithoutColumnHeaders()
39			{
40			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
41			$csvReader = new CsvReader($file);
42
43			$this->assertEmpty($csvReader->getColumnHeaders());
44			}
45
46			public function testReadCsvFileWithManualColumnHeaders()
47			{
48			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
49			$csvReader = new CsvReader($file);
50			$csvReader->setColumnHeaders(array('id', 'number', 'description'));
51
52			foreach ($csvReader as $row) {
53			$this->assertNotNull($row['id']);
54			$this->assertNotNull($row['number']);
55			$this->assertNotNull($row['description']);
56			}
57			}
58
59			public function testReadCsvFileWithTrailingBlankLines()
60			{
61			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_blank_lines.csv');
62			$csvReader = new CsvReader($file);
63			$csvReader->setColumnHeaders(array('id', 'number', 'description'));
64
65			foreach ($csvReader as $row) {
66			$this->assertNotNull($row['id']);
67			$this->assertNotNull($row['number']);
68			$this->assertNotNull($row['description']);
69			}
70			}
71
72			public function testCountWithoutHeaders()
73			{
74			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers.csv');
75			$csvReader = new CsvReader($file);
76			$this->assertEquals(3, $csvReader->count());
77			}
78
79			public function testCountWithHeaders()
80			{
81			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
82			$csvReader = new CsvReader($file);
83			$csvReader->setHeaderRowNumber(0);
84			$this->assertEquals(3, $csvReader->count(), 'Row count should not include header');
85			}
86
87			public function testCountWithFewerElementsThanColumnHeadersNotStrict()
88			{
89			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_fewer_elements_than_column_headers.csv');
90			$csvReader = new CsvReader($file);
91			$csvReader->setStrict(false);
92			$csvReader->setHeaderRowNumber(0);
93
94			$this->assertEquals(3, $csvReader->count());
95			}
96
97			public function testCountWithMoreElementsThanColumnHeadersNotStrict()
98			{
99			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_more_elements_than_column_headers.csv');
100			$csvReader = new CsvReader($file);
101			$csvReader->setStrict(false);
102			$csvReader->setHeaderRowNumber(0);
103
104			$this->assertEquals(3, $csvReader->count());
105			$this->assertFalse($csvReader->hasErrors());
106			$this->assertEquals(array(6, 456, 'Another description'), array_values($csvReader->getRow(2)));
107			}
108
109			public function testCountDoesNotMoveFilePointer()
110			{
111			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers.csv');
112			$csvReader = new CsvReader($file);
113			$csvReader->setHeaderRowNumber(0);
114
115			$key_before_count = $csvReader->key();
116			$csvReader->count();
117			$key_after_count = $csvReader->key();
118
119			$this->assertEquals($key_after_count, $key_before_count);
120			}
121
122			public function testVaryingElementCountWithColumnHeadersNotStrict()
123			{
124			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers_varying_element_count.csv');
125			$csvReader = new CsvReader($file);
126			$csvReader->setStrict(false);
127			$csvReader->setHeaderRowNumber(0);
128
129			$this->assertEquals(4, $csvReader->count());
130			$this->assertFalse($csvReader->hasErrors());
131			}
132
133			public function testVaryingElementCountWithoutColumnHeadersNotStrict()
134			{
135			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers_varying_element_count.csv');
136			$csvReader = new CsvReader($file);
137			$csvReader->setStrict(false);
138			$csvReader->setColumnHeaders(array('id', 'number', 'description'));
139
140			$this->assertEquals(5, $csvReader->count());
141			$this->assertFalse($csvReader->hasErrors());
142			}
143
144			public function testInvalidCsv()
145			{
146			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_column_headers_varying_element_count.csv');
147			$reader = new CsvReader($file);
148			$reader->setHeaderRowNumber(0);
149
150			$this->assertTrue($reader->hasErrors());
151
152			$this->assertCount(2, $reader->getErrors());
153
154			$errors = $reader->getErrors();
155			$this->assertEquals(2, key($errors));
156			$this->assertEquals(array('123', 'test'), current($errors));
157
158			next($errors);
159			$this->assertEquals(3, key($errors));
160			$this->assertEquals(array('7', '7890', 'Some more info', 'too many columns'), current($errors));
161			}
162
163			public function testLastRowInvalidCsv()
164			{
165			$file = new \SplFileObject(__DIR__.'/../Fixtures/data_no_column_headers_varying_element_count.csv');
166			$reader = new CsvReader($file);
167			$reader->setColumnHeaders(array('id', 'number', 'description'));
168
169			$this->assertTrue($reader->hasErrors());
170			$this->assertCount(3, $reader->getErrors());
171
172			$errors = $reader->getErrors();
173			$this->assertEquals(1, key($errors));
174			$this->assertEquals(array('6', 'strictly invalid'), current($errors));
175
176			next($errors);
177			$this->assertEquals(3, key($errors));
178			$this->assertEquals(array('3','230','Yet more info','Even more info'), current($errors));
179
180			next($errors);
181			$this->assertEquals(4, key($errors));
182			$this->assertEquals(array('strictly invalid'), current($errors));
183			}
184
185			public function testLineBreaks()
186			{
187			$reader = $this->getReader('data_cr_breaks.csv');
188			$this->assertCount(3, $reader);
189			}
190
191			/**
192			* @expectedException \Ddeboer\DataImport\Exception\DuplicateHeadersException description
193			*/
194			public function testDuplicateHeadersThrowsException()
195			{
196			$reader = $this->getReader('data_column_headers_duplicates.csv');
197			$reader->setHeaderRowNumber(0);
198			}
199
200			public function testDuplicateHeadersIncrement()
201			{
202			$reader = $this->getReader('data_column_headers_duplicates.csv');
203			$reader->setHeaderRowNumber(0, CsvReader::DUPLICATE_HEADERS_INCREMENT);
204			$reader->rewind();
205			$current = $reader->current();
206
207			$this->assertEquals(
208			array('id', 'description', 'description1', 'description2', 'details', 'details1', 'last'),
209			$reader->getColumnHeaders()
210			);
211
212			$this->assertEquals(
213			array(
214			'id' => '50',
215			'description' => 'First',
216			'description1' => 'Second',
217			'description2' => 'Third',
218			'details' => 'Details1',
219			'details1' => 'Details2',
220			'last' => 'Last one'
221			),
222			$current
223			);
224			}
225
226			public function testDuplicateHeadersMerge()
227			{
228			$reader = $this->getReader('data_column_headers_duplicates.csv');
229			$reader->setHeaderRowNumber(0, CsvReader::DUPLICATE_HEADERS_MERGE);
230			$reader->rewind();
231			$current = $reader->current();
232
233			$this->assertCount(4, $reader->getColumnHeaders());
234
235			$expected = array(
236			'id' => '50',
237			'description' => array('First', 'Second', 'Third'),
238			'details' => array('Details1', 'Details2'),
239			'last' => 'Last one'
240			);
241			$this->assertEquals($expected, $current);
242			}
243
244			public function testMaximumNesting()
245			{
246			if (!function_exists('xdebug_is_enabled')) {
247			$this->markTestSkipped('xDebug is not installed');
248			}
249
250			$xdebug_start = !xdebug_is_enabled();
251			if ($xdebug_start) {
252			xdebug_enable();
253			}
254
255			ini_set('xdebug.max_nesting_level', 200);
256
257			$file = new \SplTempFileObject();
258			for($i = 0; $i < 500; $i++) {
259			$file->fwrite("1,2,3\n");
260			}
261
262			$reader = new CsvReader($file);
263			$reader->rewind();
264			$reader->setStrict(true);
265			$reader->setColumnHeaders(array('one','two'));
266
267			$current = $reader->current();
268			$this->assertEquals(null, $current);
269
270			if ($xdebug_start) {
271			xdebug_disable();
272			}
273			}
274
275			protected function getReader($filename)
276			{
277			$file = new \SplFileObject(__DIR__.'/../Fixtures/'.$filename);
278
279			return new CsvReader($file);
280			}
281			}
282

ddeboer / data-import

Pull Request — master (#296)

testReadCsvFileWithoutColumnHeaders() A

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