Fix include order PRESUBMIT check: #if-#elif-#else

BUG=161390

Review URL: https://codereview.chromium.org/11413036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@168191 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/PRESUBMIT_test.py b/PRESUBMIT_test.py
index 1965d335..4133458 100755
--- a/PRESUBMIT_test.py
+++ b/PRESUBMIT_test.py
@@ -155,6 +155,22 @@
     self.assertEqual(1, len(warnings))
     self.assertTrue('2' in warnings[0])
 
+  def testIfElifElseEndif(self):
+    mock_input_api = MockInputApi()
+    contents = ['#include "e.h"',
+                '#if foo',
+                '#include "d.h"',
+                '#elif bar',
+                '#include "c.h"',
+                '#else',
+                '#include "b.h"',
+                '#endif',
+                '#include "a.h"']
+    mock_file = MockFile('', contents)
+    warnings = PRESUBMIT._CheckIncludeOrderInFile(
+        mock_input_api, mock_file, True, range(1, len(contents) + 1))
+    self.assertEqual(0, len(warnings))
+
 
 if __name__ == '__main__':
   unittest.main()