Add basic integration tests for Special:LintErrors

Change-Id: I2d527ae6f4f615e73ea5dafa21ba678c1de835f7

tests/phpunit/SpecialLintErrorsTest.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+namespace MediaWiki\Linter\Test;
+
+use MediaWiki\Linter\CategoryManager;
+use MediaWiki\Linter\SpecialLintErrors;
+
+/**
+ * @covers MediaWiki\Linter\SpecialLintErrors
+ */
+class SpecialLintErrorsTest extends \SpecialPageTestBase {
+
+	protected function newSpecialPage() {
+		return new SpecialLintErrors();
+	}
+
+	public function testExecute() {
+		$category = ( new CategoryManager() )->getVisibleCategories()[0];
+
+		// Basic
+		$html = $this->executeSpecialPage( '', null, 'qqx' )[0];
+		$this->assertContains( '(linterrors-summary)', $html );
+		$this->assertContains( "(linter-category-$category)", $html );
+
+		$this->assertContains(
+			"(linter-category-$category-desc)",
+			$this->executeSpecialPage( $category, null, 'qqx' )[0]
+		);
+	}
+
+}