From 037d673ea9222718afa8110b6e2de8dbb3e1fe02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20S=CC=8Ckoda?= <commits@skodak.org>
Date: Wed, 21 Aug 2013 15:40:09 +0200
Subject: [PATCH] MDL-39474 add set_debugging() tests

---
 lib/tests/weblib_test.php | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/lib/tests/weblib_test.php b/lib/tests/weblib_test.php
index e335f22c07a..a43dfc6ca7e 100644
--- a/lib/tests/weblib_test.php
+++ b/lib/tests/weblib_test.php
@@ -428,4 +428,44 @@ class core_weblib_testcase extends advanced_testcase {
         $this->assertSame("do\n  re\n    mi\n", $trace2->get_buffer());
         $this->expectOutputString('');
     }
+
+    public function test_set_debugging() {
+        global $CFG;
+
+        $this->resetAfterTest();
+
+        $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
+        $this->assertTrue($CFG->debugdeveloper);
+        $this->assertNotEmpty($CFG->debugdisplay);
+
+        set_debugging(DEBUG_DEVELOPER, true);
+        $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
+        $this->assertTrue($CFG->debugdeveloper);
+        $this->assertNotEmpty($CFG->debugdisplay);
+
+        set_debugging(DEBUG_DEVELOPER, false);
+        $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
+        $this->assertTrue($CFG->debugdeveloper);
+        $this->assertEmpty($CFG->debugdisplay);
+
+        set_debugging(-1);
+        $this->assertEquals(-1, $CFG->debug);
+        $this->assertTrue($CFG->debugdeveloper);
+
+        set_debugging(DEBUG_ALL);
+        $this->assertEquals(DEBUG_ALL, $CFG->debug);
+        $this->assertFalse($CFG->debugdeveloper);
+
+        set_debugging(DEBUG_NORMAL);
+        $this->assertEquals(DEBUG_NORMAL, $CFG->debug);
+        $this->assertFalse($CFG->debugdeveloper);
+
+        set_debugging(DEBUG_MINIMAL);
+        $this->assertEquals(DEBUG_MINIMAL, $CFG->debug);
+        $this->assertFalse($CFG->debugdeveloper);
+
+        set_debugging(DEBUG_NONE);
+        $this->assertEquals(DEBUG_NONE, $CFG->debug);
+        $this->assertFalse($CFG->debugdeveloper);
+    }
 }