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format: Refactor JsonFormat to JSON Feed version 1 (#988)

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JsonFormat now implements https://jsonfeed.org/version/1

Closes #618
This commit is contained in:
fulmeek 2019-01-05 13:20:11 +01:00 • committed by LogMANOriginal
parent 288d4de218
commit 8801ac9e64
11 changed files with 385 additions and 10 deletions
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89
tests/JsonFormatTest.php Normal file
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<?php
/**
* JsonFormat - JSON Feed Version 1
* https://jsonfeed.org/version/1
*/
require_once __DIR__ . '/../lib/rssbridge.php';
use PHPUnit\Framework\TestCase;
class JsonFormatTest extends TestCase {
const PATH_SAMPLES = __DIR__ . '/samples/';
const PATH_EXPECTED = __DIR__ . '/samples/expectedJsonFormat/';
private $sample;
private $format;
private $data;
/**
* @dataProvider sampleProvider
* @runInSeparateProcess
* @requires function xdebug_get_headers
*/
public function testHeaders($path) {
$this->setSample($path);
$this->initFormat();
$this->assertContains(
'Content-Type: application/json; charset=' . $this->format->getCharset(),
xdebug_get_headers()
);
}
/**
* @dataProvider sampleProvider
* @runInSeparateProcess
*/
public function testOutput($path) {
$this->setSample($path);
$this->initFormat();
$this->assertJsonStringEqualsJsonFile($this->sample->expected, $this->data);
}
////////////////////////////////////////////////////////////////////////////
public function sampleProvider() {
$samples = array();
foreach (glob(self::PATH_SAMPLES . '*.json') as $path) {
$samples[basename($path, '.json')] = array($path);
}
return $samples;
}
private function setSample($path) {
$data = json_decode(file_get_contents($path), true);
if (isset($data['meta']) && isset($data['items'])) {
if (!empty($data['server']))
$this->setServerVars($data['server']);
$items = array();
foreach($data['items'] as $item) {
$items[] = new \FeedItem($item);
}
$this->sample = (object)array(
'meta' => $data['meta'],
'items' => $items,
'expected' => self::PATH_EXPECTED . basename($path)
);
} else {
$this->fail('invalid test sample: ' . basename($path, '.json'));
}
}
private function setServerVars($list) {
$_SERVER = array_merge($_SERVER, $list);
}
private function initFormat() {
$this->format = \Format::create('Json');
$this->format->setItems($this->sample->items);
$this->format->setExtraInfos($this->sample->meta);
$this->format->setLastModified(strtotime('2000-01-01 12:00:00 UTC'));
$this->data = $this->getActualOutput($this->format->display());
$this->assertNotNull(json_decode($this->data), 'invalid JSON output: ' . json_last_error_msg());
ob_clean();
}
}