silverstripe-framework/tests/dev/CsvBulkLoaderTest.php

<?php
/**
 * @package tests
 *
 * @todo Test with columnn headers and custom mappings
 */
class CsvBulkLoaderTest extends SapphireTest {
	static $fixture_file = 'sapphire/tests/dev/CsvBulkLoaderTest.yml';

	// /**
	//  * Test plain import with column auto-detection
	//  */
	// function testLoad() {
	// 	$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
	// 	$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithHeader.csv';
	// 	$file = fopen($filepath, 'r');
	// 	$compareCount = $this->getLineCount($file);
	// 	fgetcsv($file); // pop header row
	// 	$compareRow = fgetcsv($file);
	// 	$results = $loader->load($filepath);
	// 
	// 	// Test that right amount of columns was imported
	// 	$this->assertEquals(4, $results->Count(), 'Test correct count of imported data');
	// 	
	// 	// Test that columns were correctly imported
	// 	$obj = DataObject::get_one("CsvBulkLoaderTest_Player", "\"FirstName\" = 'John'");
	// 	$this->assertNotNull($obj);
	// 	$this->assertEquals("He's a good guy", $obj->Biography);
	// 	$this->assertEquals("1988-01-31", $obj->Birthday);
	// 	$this->assertEquals("1", $obj->IsRegistered);
	// 	
	// 	fclose($file);
	// }
	// 
	// /** 
	//  * Test plain import with clear_table_before_import  
	//  	 */ 
	// function testClearTableBeforeImport() { 
	// 	$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player'); 
	// 	$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithHeader.csv'; 
	// 	$results1 = $loader->load($filepath, '512MB', false);   //leave existing data there on first CSV import 
	// 	$this->assertEquals(4, $results1->Count(), 'Test correct count of imported data on first load'); 
	// 
	// 	$results2 = $loader->load($filepath, '512MB', true);    //delete existing data before doing second CSV import 
	// 	$resultDataObject = DataObject::get('CsvBulkLoaderTest_Player');        //get all instances of the loaded DataObject from the database and count them 
	// 
	// 	$this->assertEquals(4, $resultDataObject->Count(), 'Test if existing data is deleted before new data is added'); 
	//  	}
	// 
	// /**
	//  * Test import with manual column mapping
	//  */
	// function testLoadWithColumnMap() {
	// 	$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
	// 	$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_Players.csv';
	// 	$file = fopen($filepath, 'r');
	// 	$compareCount = $this->getLineCount($file);
	// 	$compareRow = fgetcsv($file);
	// 	$loader->columnMap = array(
	// 		'FirstName',
	// 		'Biography',
	// 		null, // ignored column
	// 		'Birthday',
	// 		'IsRegistered'
	// 	);
	// 	$loader->hasHeaderRow = false;
	// 	$results = $loader->load($filepath);
	// 
	// 	// Test that right amount of columns was imported
	// 	$this->assertEquals(4, $results->Count(), 'Test correct count of imported data');
	// 	
	// 	// Test that columns were correctly imported
	// 	$obj = DataObject::get_one("CsvBulkLoaderTest_Player", "\"FirstName\" = 'John'");
	// 	$this->assertNotNull($obj);
	// 	$this->assertEquals("He's a good guy", $obj->Biography);
	// 	$this->assertEquals("1988-01-31", $obj->Birthday);
	// 	$this->assertEquals("1", $obj->IsRegistered);
	// 	
	// 	$obj2 = DataObject::get_one('CsvBulkLoaderTest_Player', "\"FirstName\" = 'Jane'");
	// 	$this->assertNotNull($obj2);
	// 	$this->assertEquals('0', $obj2->IsRegistered);
	// 	
	// 	fclose($file);
	// }
	// 
	// /**
	//  * Test import with manual column mapping and custom column names
	//  */
	// function testLoadWithCustomHeaderAndRelation() {
	// 	$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
	// 	$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithCustomHeaderAndRelation.csv';
	// 	$file = fopen($filepath, 'r');
	// 	$compareCount = $this->getLineCount($file);
	// 	fgetcsv($file); // pop header row
	// 	$compareRow = fgetcsv($file);
	// 	$loader->columnMap = array(
	// 		'first name' => 'FirstName',
	// 		'bio' => 'Biography',
	// 		'bday' => 'Birthday',
	// 		'teamtitle' => 'Team.Title', // test existing relation
	// 		'teamsize' => 'Team.TeamSize', // test existing relation
	// 		'salary' => 'Contract.Amount' // test relation creation
	// 	);
	// 	$loader->hasHeaderRow = true;
	// 	$loader->relationCallbacks = array(
	// 		'Team.Title' => array(
	// 			'relationname' => 'Team',
	// 			'callback' => 'getTeamByTitle'
	// 		),
	// 		// contract should be automatically discovered
	// 	);
	// 	$results = $loader->load($filepath);
	// 	
	// 	// Test that right amount of columns was imported
	// 	$this->assertEquals(1, $results->Count(), 'Test correct count of imported data');
	// 	
	// 	// Test of augumenting existing relation (created by fixture)
	// 	$testTeam = DataObject::get_one('CsvBulkLoaderTest_Team', null, null, '"Created" DESC');
	// 	$this->assertEquals('20', $testTeam->TeamSize, 'Augumenting existing has_one relation works');
	// 	
	// 	// Test of creating relation
	// 	$testContract = DataObject::get_one('CsvBulkLoaderTest_PlayerContract');
	// 	$testPlayer = Dataobject::get_one("CsvBulkLoaderTest_Player", "\"FirstName\" = 'John'");
	// 	$this->assertEquals($testPlayer->ContractID, $testContract->ID, 'Creating new has_one relation works');
	// 	
	// 	// Test nested setting of relation properties
	// 	$contractAmount = DBField::create('Currency', $compareRow[5])->RAW();
	// 	$this->assertEquals($testPlayer->Contract()->Amount, $contractAmount, 'Setting nested values in a relation works');
	// 	
	// 	fclose($file);
	// }
	
	/**
	 * Test import with custom identifiers by importing the data.
	 * 
	 * @todo Test duplicateCheck callbacks
	 */
	function testLoadWithIdentifiers() {
		// first load
		$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
		$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithId.csv';
		$loader->duplicateChecks = array(
			'ExternalIdentifier' => 'ExternalIdentifier' 
		);
		$results = $loader->load($filepath);
		$createdPlayers = $results->Created();

		$player = $createdPlayers->First();
		$this->assertEquals($player->FirstName, 'John');
		$this->assertEquals($player->Biography, 'He\'s a good guy', 'test updating of duplicate imports within the same import works');

		// load with updated data
		$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithIdUpdated.csv';
		$results = $loader->load($filepath);
		
		// HACK need to update the loaded record from the database
		$player = DataObject::get_by_id('CsvBulkLoaderTest_Player', $player->ID);
		$this->assertEquals($player->FirstName, 'JohnUpdated', 'Test updating of existing records works');
		$this->assertEquals($player->Biography, 'He\'s a good guy', 'Test retaining of previous information on duplicate when overwriting with blank field');
	}
	
	function testLoadWithCustomImportMethods() {
		$loader = new CsvBulkLoaderTest_CustomLoader('CsvBulkLoaderTest_Player');
		$filepath = Director::baseFolder() . '/sapphire/tests/dev/CsvBulkLoaderTest_PlayersWithHeader.csv';
		$loader->columnMap = array(
			'FirstName' => '->importFirstName',
			'Biography' => 'Biography', 
			'Birthday' => 'Birthday',
			'IsRegistered' => 'IsRegistered'
		);
		$results = $loader->load($filepath);
		$createdPlayers = $results->Created();
		$player = $createdPlayers->First();
		$this->assertEquals($player->FirstName, 'Customized John');
		$this->assertEquals($player->Biography, "He's a good guy");
		$this->assertEquals($player->IsRegistered, "1");
	}
	
	protected function getLineCount(&$file) {
		$i = 0;
		while(fgets($file) !== false) $i++;
		rewind($file);
		return $i;
	}
	
}

class CsvBulkLoaderTest_CustomLoader extends CsvBulkLoader implements TestOnly {
	function importFirstName(&$obj, $val, $record) {
		$obj->FirstName = "Customized {$val}";
	}
}

class CsvBulkLoaderTest_Team extends DataObject implements TestOnly {
	
	static $db = array(
		'Title' => 'Varchar(255)',
		'TeamSize' => 'Int',
	);	
	
	static $has_many = array(
		'Players' => 'CsvBulkLoaderTest_Player',
	);
	
}

class CsvBulkLoaderTest_Player extends DataObject implements TestOnly {
	
	static $db = array(
		'FirstName' => 'Varchar(255)',
		'Biography' => 'HTMLText',
		'Birthday' => 'Date',
		'ExternalIdentifier' => 'Varchar(255)', // used for uniqueness checks on passed property
		'IsRegistered' => 'Boolean'
	);
	
	static $has_one = array(
		'Team' => 'CsvBulkLoaderTest_Team',
		'Contract' => 'CsvBulkLoaderTest_PlayerContract'
	);
	
	public function getTeamByTitle($title) {
		$SQL_title = Convert::raw2sql($title);
		return DataObject::get_one('CsvBulkLoaderTest_Team', "\"Title\" = '{$SQL_title}'");
	}
	
	/**
	 * Custom setter for "Birthday" property when passed/imported
	 * in different format.
	 *
	 * @param string $val
	 * @param array $record
	 */
	public function setUSBirthday($val, $record = null) {
		$this->Birthday = preg_replace('/^([0-9]{1,2})\/([0-9]{1,2})\/([0-90-9]{2,4})/', '\\3-\\1-\\2', $val);
	}
}

class CsvBulkLoaderTest_PlayerContract extends DataObject implements TestOnly {
	static $db = array(
		'Amount' => 'Currency',
	);
}

?>