silverstripe-framework/tests/php/Dev/CSVParserTest.php

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<?php
use SilverStripe\Dev\CSVParser;
use SilverStripe\Dev\SapphireTest;
/**
* @package framework
* @package tests
*/
class CSVParserTest extends SapphireTest {
public function testParsingWithHeaders() {
/* By default, a CSV file will be interpreted as having headers */
$csv = new CSVParser($this->getCurrentRelativePath() . '/CsvBulkLoaderTest_PlayersWithHeader.csv');
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$firstNames = $birthdays = $biographies = $registered = array();
foreach($csv as $record) {
/* Each row in the CSV file will be keyed with the header row */
$this->assertEquals(array('FirstName','Biography','Birthday','IsRegistered'), array_keys($record));
$firstNames[] = $record['FirstName'];
$biographies[] = $record['Biography'];
$birthdays[] = $record['Birthday'];
$registered[] = $record['IsRegistered'];
}
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$this->assertEquals(array('John','Jane','Jamie','Järg'), $firstNames);
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$this->assertEquals(array(
"He's a good guy",
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"She is awesome." . PHP_EOL
. "So awesome that she gets multiple rows and \"escaped\" strings in her biography",
"Pretty old, with an escaped comma",
"Unicode FTW"), $biographies);
$this->assertEquals(array("31/01/1988","31/01/1982","31/01/1882","31/06/1982"), $birthdays);
$this->assertEquals(array('1', '0', '1', '1'), $registered);
}
public function testParsingWithHeadersAndColumnMap() {
/* By default, a CSV file will be interpreted as having headers */
$csv = new CSVParser($this->getCurrentRelativePath() . '/CsvBulkLoaderTest_PlayersWithHeader.csv');
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/* We can set up column remapping. The keys are case-insensitive. */
$csv->mapColumns(array(
'FirstName' => '__fn',
'bIoGrApHy' => '__BG',
));
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$firstNames = $birthdays = $biographies = $registered = array();
foreach($csv as $record) {
/* Each row in the CSV file will be keyed with the renamed columns. Any unmapped column names will be
* left as-is. */
$this->assertEquals(array('__fn','__BG','Birthday','IsRegistered'), array_keys($record));
$firstNames[] = $record['__fn'];
$biographies[] = $record['__BG'];
$birthdays[] = $record['Birthday'];
$registered[] = $record['IsRegistered'];
}
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$this->assertEquals(array('John','Jane','Jamie','Järg'), $firstNames);
$this->assertEquals(array(
"He's a good guy",
"She is awesome."
. PHP_EOL . "So awesome that she gets multiple rows and \"escaped\" strings in her biography",
"Pretty old, with an escaped comma",
"Unicode FTW"), $biographies);
$this->assertEquals(array("31/01/1988","31/01/1982","31/01/1882","31/06/1982"), $birthdays);
$this->assertEquals(array('1', '0', '1', '1'), $registered);
}
public function testParsingWithExplicitHeaderRow() {
/* If your CSV file doesn't have a header row */
$csv = new CSVParser($this->getCurrentRelativePath() .'/CsvBulkLoaderTest_PlayersWithHeader.csv');
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$csv->provideHeaderRow(array('__fn','__bio','__bd','__reg'));
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$firstNames = $birthdays = $biographies = $registered = array();
foreach($csv as $record) {
/* Each row in the CSV file will be keyed with the header row that you gave */
$this->assertEquals(array('__fn','__bio','__bd','__reg'), array_keys($record));
$firstNames[] = $record['__fn'];
$biographies[] = $record['__bio'];
$birthdays[] = $record['__bd'];
$registered[] = $record['__reg'];
}
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/* And the first row will be returned in the data */
$this->assertEquals(array('FirstName','John','Jane','Jamie','Järg'), $firstNames);
$this->assertEquals(array(
'Biography',
"He's a good guy",
"She is awesome." . PHP_EOL
. "So awesome that she gets multiple rows and \"escaped\" strings in her biography",
"Pretty old, with an escaped comma",
"Unicode FTW"), $biographies);
$this->assertEquals(array("Birthday","31/01/1988","31/01/1982","31/01/1882","31/06/1982"), $birthdays);
$this->assertEquals(array('IsRegistered', '1', '0', '1', '1'), $registered);
}
}