1 files changed, 51 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/specials/SpecialBooksourcesTest.php b/www/wiki/tests/phpunit/includes/specials/SpecialBooksourcesTest.php
new file mode 100644
index 00000000..9c71261e
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/specials/SpecialBooksourcesTest.php
@@ -0,0 +1,51 @@
+<?php
+class SpecialBooksourcesTest extends SpecialPageTestBase {
+	public static function provideISBNs() {
+		return [
+			[ '978-0-300-14424-6', true ],
+			[ '0-14-020652-3', true ],
+			[ '020652-3', false ],
+			[ '9781234567897', true ],
+			[ '1-4133-0454-0', true ],
+			[ '978-1413304541', true ],
+			[ '0136091814', true ],
+			[ '0136091812', false ],
+			[ '9780136091813', true ],
+			[ '9780136091817', false ],
+			[ '123456789X', true ],
+
+			// T69021
+			[ '1413304541', false ],
+			[ '141330454X', false ],
+			[ '1413304540', true ],
+			[ '14133X4540', false ],
+			[ '97814133X4541', false ],
+			[ '978035642615X', false ],
+			[ '9781413304541', true ],
+			[ '9780356426150', true ],
+		];
+	}
+
+	/**
+	 * @covers SpecialBookSources::isValidISBN
+	 * @dataProvider provideISBNs
+	 */
+	public function testIsValidISBN( $isbn, $isValid ) {
+		$this->assertSame( $isValid, SpecialBookSources::isValidISBN( $isbn ) );
+	}
+
+	protected function newSpecialPage() {
+		return new SpecialBookSources();
+	}
+
+	/**
+	 * @covers SpecialBookSources::execute
+	 */
+	public function testExecute() {
+		list( $html, ) = $this->executeSpecialPage( 'Invalid', null, 'qqx' );
+		$this->assertContains( '(booksources-invalid-isbn)', $html );
+		list( $html, ) = $this->executeSpecialPage( '0-7475-3269-9', null, 'qqx' );
+		$this->assertNotContains( '(booksources-invalid-isbn)', $html );
+		$this->assertContains( '(booksources-text)', $html );
+	}
+}