silverstripe-framework/tests/dev/CsvBulkLoaderTest.php

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<?php
/**
* @package tests
*
* @todo Test with columnn headers and custom mappings
*/
class CsvBulkLoaderTest extends SapphireTest {
protected static $fixture_file = 'CsvBulkLoaderTest.yml';
protected $extraDataObjects = array(
'CsvBulkLoaderTest_Team',
'CsvBulkLoaderTest_Player',
'CsvBulkLoaderTest_PlayerContract',
);
/**
* Test plain import with column auto-detection
*/
public function testLoad() {
$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/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
*/
public function testDeleteExistingRecords() {
$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/CsvBulkLoaderTest_PlayersWithHeader.csv';
$loader->deleteExistingRecords = true;
$results1 = $loader->load($filepath);
$this->assertEquals(4, $results1->Count(), 'Test correct count of imported data on first load');
//delete existing data before doing second CSV import
$results2 = $loader->load($filepath, '512MB', true);
//get all instances of the loaded DataObject from the database and count them
$resultDataObject = DataObject::get('CsvBulkLoaderTest_Player');
$this->assertEquals(4, $resultDataObject->Count(),
'Test if existing data is deleted before new data is added');
}
/**
* Test import with manual column mapping
*/
public function testLoadWithColumnMap() {
$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/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
*/
public function testLoadWithCustomHeaderAndRelation() {
$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/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_field('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
*/
public function testLoadWithIdentifiers() {
// first load
$loader = new CsvBulkLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/CsvBulkLoaderTest_PlayersWithId.csv';
$loader->duplicateChecks = array(
'ExternalIdentifier' => 'ExternalIdentifier',
'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 = FRAMEWORK_PATH . '/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');
}
public function testLoadWithCustomImportMethods() {
$loader = new CsvBulkLoaderTest_CustomLoader('CsvBulkLoaderTest_Player');
$filepath = $this->getCurrentAbsolutePath() . '/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 $i;
}
}
class CsvBulkLoaderTest_CustomLoader extends CsvBulkLoader implements TestOnly {
public function importFirstName(&$obj, $val, $record) {
$obj->FirstName = "Customized {$val}";
}
}
class CsvBulkLoaderTest_Team extends DataObject implements TestOnly {
private static $db = array(
'Title' => 'Varchar(255)',
'TeamSize' => 'Int',
);
private static $has_many = array(
'Players' => 'CsvBulkLoaderTest_Player',
);
}
class CsvBulkLoaderTest_Player extends DataObject implements TestOnly {
private static $db = array(
'FirstName' => 'Varchar(255)',
'Biography' => 'HTMLText',
'Birthday' => 'Date',
'ExternalIdentifier' => 'Varchar(255)', // used for uniqueness checks on passed property
'IsRegistered' => 'Boolean'
);
private 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 {
private static $db = array(
'Amount' => 'Currency',
);
}