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<?php
namespace miloschumanunit\highcharts;
use miloschuman\highcharts\SeriesDataHelper;
use yii\data\ArrayDataProvider;
/**
* SeriesDataHelperTest.php
*/
class SeriesDataHelperTest extends BaseTestCase
{
/**
* test basic data processing using current setup
*/
public function testBasicProcessing()
{
$data = [
[
'date_measured' => '2016-03-01 03:00:00',
'open' => 3.14,
],
[
'date_measured' => '2016-03-02 03:00:00',
'open' => 4.14,
]
];
$columns = [
[ 'date_measured', 'datetime' ],
'open:int',
];
$dataProvider = $this->setupDataProvider($data);
$helper = new SeriesDataHelper( $dataProvider, $columns );
$results = $helper->process();
$this->assertEquals( strtotime('2016-03-01 03:00:00') * 1000, $results[0][0] );
$this->assertEquals( 3, $results[0][1] );
$this->assertEquals( strtotime('2016-03-02 03:00:00') * 1000, $results[1][0] );
$this->assertEquals( 4, $results[1][1] );
}
/**
* test fancy data processing to produce JS objects instead of arrays
*/
public function testFancyDataProcessing()
{
$data = [
[
'date_measured' => '2016-03-01 03:00:00',
'open' => 3.14,
'pointData' => 'Show this on the graph',
],
[
'date_measured' => '2016-03-02 03:00:00',
'open' => 4.14,
'pointData' => 'This as well',
]
];
$columns = [
'x' => [ 'date_measured', 'datetime' ],
'y' => 'open:int',
'extra' => 'pointData:raw',
];
$dataProvider = $this->setupDataProvider($data);
$helper = new SeriesDataHelper( $dataProvider, $columns );
$results = $helper->jsonSerialize();
$this->assertEquals( strtotime('2016-03-01 03:00:00') * 1000, $results[0]['x']);
$this->assertEquals( 3, $results[0]['y'] );
$this->assertEquals( 'Show this on the graph', $results[0]['extra'] );
$this->assertEquals( strtotime('2016-03-02 03:00:00') * 1000, $results[1]['x'] );
$this->assertEquals( 4, $results[1]['y'] );
$this->assertEquals( 'This as well', $results[1]['extra'] );
}
private function setupDataProvider($data)
{
return new ArrayDataProvider( [
'allModels' => $data,
'sort' => false,
'pagination' => false,
] );
}
}