1 files changed, 30 insertions, 0 deletions
diff --git a/tests/phpunit/includes/shell/ShellTest.php b/tests/phpunit/includes/shell/ShellTest.php
new file mode 100644
index 000000000000..1e91074fd400
--- /dev/null
+++ b/tests/phpunit/includes/shell/ShellTest.php
@@ -0,0 +1,30 @@
+<?php
+
+use MediaWiki\Shell\Shell;
+
+/**
+ * @group Shell
+ */
+class ShellTest extends PHPUnit_Framework_TestCase {
+	public function testIsDisabled() {
+		$this->assertInternalType( 'bool', Shell::isDisabled() ); // sanity
+	}
+
+	/**
+	 * @dataProvider provideEscape
+	 */
+	public function testEscape( $args, $expected ) {
+		if ( wfIsWindows() ) {
+			$this->markTestSkipped( 'This test requires a POSIX environment.' );
+		}
+		$this->assertSame( $expected, call_user_func_array( [ Shell::class, 'escape' ], $args ) );
+	}
+
+	public function provideEscape() {
+		return [
+			'simple' => [ [ 'true' ], "'true'" ],
+			'with args' => [ [ 'convert', '-font', 'font name' ], "'convert' '-font' 'font name'" ],
+			'array' => [ [ [ 'convert', '-font', 'font name' ] ], "'convert' '-font' 'font name'" ],
+		];
+	}
+}