1 files changed, 56 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/AutopromoteTest.php b/www/wiki/tests/phpunit/includes/AutopromoteTest.php
new file mode 100644
index 00000000..8c4a488e
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/AutopromoteTest.php
@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * @covers Autopromote
+ */
+class AutopromoteTest extends MediaWikiTestCase {
+	/**
+	 * T157718: Verify Autopromote does not perform edit count lookup if requirement is 0 or invalid
+	 *
+	 * @see Autopromote::getAutopromoteGroups()
+	 * @dataProvider provideEditCountsAndRequirements
+	 * @param int $editCount edit count of user to be checked by Autopromote
+	 * @param int $requirement edit count required to autopromote user
+	 */
+	public function testEditCountLookupIsSkippedIfRequirementIsZero( $editCount, $requirement ) {
+		$this->setMwGlobals( [
+			'wgAutopromote' => [
+				'autoconfirmed' => [ APCOND_EDITCOUNT, $requirement ]
+			]
+		] );
+
+		/** @var PHPUnit_Framework_MockObject_MockObject|User $userMock */
+		$userMock = $this->getMock( User::class, [ 'getEditCount' ] );
+		if ( $requirement > 0 ) {
+			$userMock->expects( $this->once() )
+				->method( 'getEditCount' )
+				->willReturn( $editCount );
+		} else {
+			$userMock->expects( $this->never() )
+				->method( 'getEditCount' );
+		}
+
+		$result = Autopromote::getAutopromoteGroups( $userMock );
+		if ( $editCount >= $requirement ) {
+			$this->assertContains(
+				'autoconfirmed',
+				$result,
+				'User must be promoted if they meet edit count requirement'
+			);
+		} else {
+			$this->assertNotContains(
+				'autoconfirmed',
+				$result,
+				'User must not be promoted if they fail edit count requirement'
+			);
+		}
+	}
+
+	public static function provideEditCountsAndRequirements() {
+		return [
+			'user with sufficient editcount' => [ 100, 10 ],
+			'user with insufficient editcount' => [ 4, 10 ],
+			'edit count requirement set to 0' => [ 1, 0 ],
+		];
+	}
+}