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<?php
namespace Maps\Tests\Integration\DataAccess;
use FileFetcher\FileFetcher;
use FileFetcher\NullFileFetcher;
use FileFetcher\SimpleFileFetcher;
use FileFetcher\StubFileFetcher;
use FileFetcher\ThrowingFileFetcher;
use Maps\DataAccess\GeoJsonFetcher;
use Maps\MapsFactory;
use Maps\MediaWiki\Content\GeoJsonContent;
use PHPUnit\Framework\TestCase;
use PHPUnit4And6Compat;
use Title;
/**
* @covers \Maps\DataAccess\GeoJsonFetcher
* @licence GNU GPL v2+
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
class GeoJsonFetcherTest extends TestCase {
use PHPUnit4And6Compat;
private const VALID_FILE_JSON = [
'type' => 'FeatureCollection',
'features' => []
];
private const VALID_PAGE_JSON = [
'type' => 'FeatureCollection',
'features' => []
];
private const EXISTING_GEO_JSON_PAGE = 'Test Such';
private const EXISTING_GEO_JSON_PAGE_WITH_PREFIX = 'GeoJson:Test Such';
private const NON_EXISTING_GEO_JSON_PAGE = 'GeoJson:Test Nope';
/**
* @var FileFetcher
*/
private $fileFetcher;
public function setUp() {
$this->fileFetcher = new StubFileFetcher( json_encode( self::VALID_FILE_JSON ) );
$page = new \WikiPage( Title::newFromText( self::EXISTING_GEO_JSON_PAGE_WITH_PREFIX ) );
$page->doEditContent( new GeoJsonContent( json_encode( self::VALID_PAGE_JSON ) ), '' );
}
private function newJsonFileParser(): GeoJsonFetcher {
return MapsFactory::newDefault()->newGeoJsonFetcher( $this->fileFetcher );
}
public function testWhenFileRetrievalFails_emptyJsonIsReturned() {
$this->fileFetcher = new ThrowingFileFetcher();
$this->assertSame(
[],
$this->newJsonFileParser()->parse( 'http://such.a/file' )
);
}
public function testWhenFileHasValidJson_jsonIsReturned() {
$this->fileFetcher = new StubFileFetcher( json_encode( self::VALID_FILE_JSON ) );
$this->assertEquals(
self::VALID_FILE_JSON,
$this->newJsonFileParser()->parse( 'http://such.a/file' )
);
}
public function testWhenFileIsEmpty_emptyJsonIsReturned() {
$this->fileFetcher = new NullFileFetcher();
$this->assertSame(
[],
$this->newJsonFileParser()->parse( 'http://such.a/file' )
);
}
public function testWhenFileLocationIsNotUrl_emptyJsonIsReturned() {
$this->fileFetcher = new SimpleFileFetcher();
$jsonFilePath = __DIR__ . '/../../../composer.json';
$this->assertFileExists( $jsonFilePath );
$this->assertSame( [], $this->newJsonFileParser()->parse( $jsonFilePath ) );
}
public function testWhenPageExists_itsContentsIsReturned() {
$this->assertSame(
self::VALID_PAGE_JSON,
$this->newJsonFileParser()->parse( self::EXISTING_GEO_JSON_PAGE_WITH_PREFIX )
);
}
public function testWhenPageDoesNotExist_emptyJsonIsReturned() {
$this->assertSame(
[],
$this->newJsonFileParser()->parse( self::NON_EXISTING_GEO_JSON_PAGE )
);
}
public function testWhenExistingPageIsSpecifiedWithoutPrefix_itsContentsIsReturned() {
$this->assertSame(
self::VALID_PAGE_JSON,
$this->newJsonFileParser()->parse( self::EXISTING_GEO_JSON_PAGE )
);
}
public function testPageIsReturnedAsSource() {
$this->assertSame(
self::EXISTING_GEO_JSON_PAGE,
$this->newJsonFileParser()->fetch( self::EXISTING_GEO_JSON_PAGE_WITH_PREFIX )->getTitleValue()->getText()
);
}
}
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