1 files changed, 119 insertions, 0 deletions
diff --git a/www/wiki/extensions/Maps/tests/Integration/DataAccess/GeoJsonFetcherTest.php b/www/wiki/extensions/Maps/tests/Integration/DataAccess/GeoJsonFetcherTest.php
new file mode 100644
index 00000000..a3edbb87
--- /dev/null
+++ b/www/wiki/extensions/Maps/tests/Integration/DataAccess/GeoJsonFetcherTest.php
@@ -0,0 +1,119 @@
+<?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()
+		);
+	}
+
+}