FileCsvIteratorTest::testFileCsvIteratorWithStreamInterface() - Code Metrics - Inspection of "Add GuzzleHttp support" - SuRaMoN/itertools - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#9)

unknown

created 2018-04-09 09:05 UTC

testFileCsvIteratorWithStreamInterface() A

↳ Parent: FileCsvIteratorTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	18
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	12
nc	1
nop	0

<?php

namespace itertools;

use GuzzleHttp\Stream\Stream;
use PHPUnit_Framework_TestCase;
use SplFileInfo;


class FileCsvIteratorTest extends PHPUnit_Framework_TestCase
{
	/** @test */
	public function testFileCsvIteratorWithHeaderCombinedHeader()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
"",     "cat1", "",     "cat2"
"col1", "col2", "col3", "col4"
"a11",  "a12",  "a13",  "a14"
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp, array('combineFirstNRowsAsHeader' => 2)));
		$this->assertEquals(1, count($data));
		$this->assertEquals('a11', $data[0]['col1']);
		$this->assertEquals('a12', $data[0]['cat1 col2']);
		$this->assertEquals('a13', $data[0]['cat1 col3']);
		$this->assertEquals('a14', $data[0]['cat2 col4']);
	}

	/** @test */
	public function testFileCsvIteratorWithHeader()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
"col1", "col2"
"a11", "a12"
"a21", "a22"
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp));
		$this->assertEquals(2, count($data));
		$this->assertEquals('a22', $data[1]['col2']);
	}

	/** @test */
	public function testFileCsvIteratorWithHeaderAndNoContent()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
"col1", "col2"
EOF
		);
		$data = iterator_to_array(new FileCsvIterator($fp));
		$this->assertEquals(0, count($data));
	}

	/** @test */
	public function testFileCsvIteratorWithHeaderAndNoData()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp));
		$this->assertEquals(0, count($data));
	}

	/** @test */
	public function testFileCsvIteratorFromSplFileInfo()
	{
		$data = iterator_to_array(new FileCsvIterator(new SplFileInfo(__DIR__ . '/testdata/testcsv.csv')));
		$this->assertCount(2, $data);
	}

	/** @test */
	public function testFileCsvIteratorWithoutHeader()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
"col1", "col2"
"a11", "a12"
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp, array('hasHeader' => false)));
		$this->assertEquals(2, count($data));
		$this->assertEquals('col1', $data[0][0]);
	}

	/** @test */
	public function testFileCsvIteratorWithReplacedHeader()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
"col1", "col2"
"a11", "a12"
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp, array('hasHeader' => true, 'header' => array(1, 'bla'))));
		$this->assertEquals(1, count($data));
		$this->assertEquals('a11', $data[0][1]);
		$this->assertEquals('a12', $data[0]['bla']);
	}

	/** @test */
	public function testFileCsvIteratorWithEnclosureSameAsDelimiter()
	{
		$fp = $this->getMemoryFileHandle(<<<EOF
col1,col2
a11,a12
"a2""1",a22
EOF
		);

		$data = iterator_to_array(new FileCsvIterator($fp, array('escape' => '"', 'enclosure' => '"')));
		$this->assertEquals(2, count($data));
		$this->assertEquals('a11', $data[0]['col1']);
		$this->assertEquals('a2"1', $data[1]['col1']);
		$this->assertEquals('a22', $data[1]['col2']);
	}

	/**
	 * @test
	 * @expectedException InvalidArgumentException
	 */
	public function testFileCsvIteratorWithInvalidArguments()
	{
		new FileCsvIterator(1);
	}

	/** @test */
	public function testClosingHandle()
	{
		$lines = new FileCsvIterator(__FILE__);
		$lines->__destruct();
	}

	/**
	 * @test
	 * @expectedException InvalidArgumentException
	 */
	public function testFileCsvIteratorWithNonExistingFilePath()
	{
		new FileCsvIterator(uniqid());
	}

	/**
	 * @test
	 * @expectedException InvalidArgumentException
	 */
	public function testFileCsvIteratorWithInvalidOptions()
	{
		new FileCsvIterator(__FILE__, array('unknownOption' => true));
	}

	/** @test */
	public function testFileCsvWithCustomCharacterEncoding()
	{
		$data = iterator_to_array(new FileCsvIterator(__DIR__ . '/testdata/testcsv-latin1.csv', array('fromEncoding' => 'ISO-8859-1')));
		$this->assertEquals("Josephin\xc3\xa8", $data[0]['name']);
		$this->assertEquals("Albr\xc3\xa9ne", $data[1]['name']);
	}
	
	public function testFileCsvIteratorWithStreamInterface()
    {
        $tmpFile = tmpfile();
        fwrite($tmpFile, <<<EOF
"col1", "col2"
"a11", "a12"
"a21", "a22"
EOF
        );
        rewind($tmpFile);
        $stream = new Stream($tmpFile);

        $fileCsvIterator = new FileCsvIterator($stream);
        unset($stream);
        $data = iterator_to_array($fileCsvIterator);
        $this->assertCount(2, $data);
        $this->assertEquals('a22', $data[1]['col2']);
    }

	protected function getMemoryFileHandle($content)
	{
		$fp = fopen('php://memory', 'rw');
		fwrite($fp, $content);
		rewind($fp);
		return $fp;
	}
}



1			<?php
2
3			namespace itertools;
4
5			use GuzzleHttp\Stream\Stream;
6			use PHPUnit_Framework_TestCase;
7			use SplFileInfo;
8
9
10			class FileCsvIteratorTest extends PHPUnit_Framework_TestCase
11			{
12			/** @test */
13			public function testFileCsvIteratorWithHeaderCombinedHeader()
14			{
15			$fp = $this->getMemoryFileHandle(<<<EOF
16			"", "cat1", "", "cat2"
17			"col1", "col2", "col3", "col4"
18			"a11", "a12", "a13", "a14"
19			EOF
20			);
21
22			$data = iterator_to_array(new FileCsvIterator($fp, array('combineFirstNRowsAsHeader' => 2)));
23			$this->assertEquals(1, count($data));
24			$this->assertEquals('a11', $data[0]['col1']);
25			$this->assertEquals('a12', $data[0]['cat1 col2']);
26			$this->assertEquals('a13', $data[0]['cat1 col3']);
27			$this->assertEquals('a14', $data[0]['cat2 col4']);
28			}
29
30			/** @test */
31			public function testFileCsvIteratorWithHeader()
32			{
33			$fp = $this->getMemoryFileHandle(<<<EOF
34			"col1", "col2"
35			"a11", "a12"
36			"a21", "a22"
37			EOF
38			);
39
40			$data = iterator_to_array(new FileCsvIterator($fp));
41			$this->assertEquals(2, count($data));
42			$this->assertEquals('a22', $data[1]['col2']);
43			}
44
45			/** @test */
46			public function testFileCsvIteratorWithHeaderAndNoContent()
47			{
48			$fp = $this->getMemoryFileHandle(<<<EOF
49			"col1", "col2"
50			EOF
51			);
52			$data = iterator_to_array(new FileCsvIterator($fp));
53			$this->assertEquals(0, count($data));
54			}
55
56			/** @test */
57			public function testFileCsvIteratorWithHeaderAndNoData()
58			{
59			$fp = $this->getMemoryFileHandle(<<<EOF
60			EOF
61			);
62
63			$data = iterator_to_array(new FileCsvIterator($fp));
64			$this->assertEquals(0, count($data));
65			}
66
67			/** @test */
68			public function testFileCsvIteratorFromSplFileInfo()
69			{
70			$data = iterator_to_array(new FileCsvIterator(new SplFileInfo(__DIR__ . '/testdata/testcsv.csv')));
71			$this->assertCount(2, $data);
72			}
73
74			/** @test */
75			public function testFileCsvIteratorWithoutHeader()
76			{
77			$fp = $this->getMemoryFileHandle(<<<EOF
78			"col1", "col2"
79			"a11", "a12"
80			EOF
81			);
82
83			$data = iterator_to_array(new FileCsvIterator($fp, array('hasHeader' => false)));
84			$this->assertEquals(2, count($data));
85			$this->assertEquals('col1', $data[0][0]);
86			}
87
88			/** @test */
89			public function testFileCsvIteratorWithReplacedHeader()
90			{
91			$fp = $this->getMemoryFileHandle(<<<EOF
92			"col1", "col2"
93			"a11", "a12"
94			EOF
95			);
96
97			$data = iterator_to_array(new FileCsvIterator($fp, array('hasHeader' => true, 'header' => array(1, 'bla'))));
98			$this->assertEquals(1, count($data));
99			$this->assertEquals('a11', $data[0][1]);
100			$this->assertEquals('a12', $data[0]['bla']);
101			}
102
103			/** @test */
104			public function testFileCsvIteratorWithEnclosureSameAsDelimiter()
105			{
106			$fp = $this->getMemoryFileHandle(<<<EOF
107			col1,col2
108			a11,a12
109			"a2""1",a22
110			EOF
111			);
112
113			$data = iterator_to_array(new FileCsvIterator($fp, array('escape' => '"', 'enclosure' => '"')));
114			$this->assertEquals(2, count($data));
115			$this->assertEquals('a11', $data[0]['col1']);
116			$this->assertEquals('a2"1', $data[1]['col1']);
117			$this->assertEquals('a22', $data[1]['col2']);
118			}
119
120			/**
121			* @test
122			* @expectedException InvalidArgumentException
123			*/
124			public function testFileCsvIteratorWithInvalidArguments()
125			{
126			new FileCsvIterator(1);
127			}
128
129			/** @test */
130			public function testClosingHandle()
131			{
132			$lines = new FileCsvIterator(__FILE__);
133			$lines->__destruct();
134			}
135
136			/**
137			* @test
138			* @expectedException InvalidArgumentException
139			*/
140			public function testFileCsvIteratorWithNonExistingFilePath()
141			{
142			new FileCsvIterator(uniqid());
143			}
144
145			/**
146			* @test
147			* @expectedException InvalidArgumentException
148			*/
149			public function testFileCsvIteratorWithInvalidOptions()
150			{
151			new FileCsvIterator(__FILE__, array('unknownOption' => true));
152			}
153
154			/** @test */
155			public function testFileCsvWithCustomCharacterEncoding()
156			{
157			$data = iterator_to_array(new FileCsvIterator(__DIR__ . '/testdata/testcsv-latin1.csv', array('fromEncoding' => 'ISO-8859-1')));
158			$this->assertEquals("Josephin\xc3\xa8", $data[0]['name']);
159			$this->assertEquals("Albr\xc3\xa9ne", $data[1]['name']);
160			}
161
162			public function testFileCsvIteratorWithStreamInterface()
163			{
164			$tmpFile = tmpfile();
165			fwrite($tmpFile, <<<EOF
166			"col1", "col2"
167			"a11", "a12"
168			"a21", "a22"
169			EOF
170			);
171			rewind($tmpFile);
172			$stream = new Stream($tmpFile);
173
174			$fileCsvIterator = new FileCsvIterator($stream);
175			unset($stream);
176			$data = iterator_to_array($fileCsvIterator);
177			$this->assertCount(2, $data);
178			$this->assertEquals('a22', $data[1]['col2']);
179			}
180
181			protected function getMemoryFileHandle($content)
182			{
183			$fp = fopen('php://memory', 'rw');
184			fwrite($fp, $content);
185			rewind($fp);
186			return $fp;
187			}
188			}
189
190

SuRaMoN / itertools

Pull Request — master (#9)

testFileCsvIteratorWithStreamInterface() A

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