Views require case insensitive sorting

Regular sorting places capital letters before lowercase, that is
incorrect order for Jenkins and causes jobs with names starting with
capital letters to become invisible in generated views

Change-Id: I2431d4fd5b86ce7ed6393b7d89552d08f025a5b9
Task: 12611
Story: 2001844

jenkins_jobs/modules/view_list.py

@@ -324,7 +324,8 @@ class List(jenkins_jobs.modules.base.Base):
             }
         )
         if jobnames is not None:
-            jobnames = sorted(jobnames)  # Job names must be sorted in the xml
+            # Job names must be sorted in the xml
+            jobnames = sorted(jobnames, key=str.lower)
             for jobname in jobnames:
                 XML.SubElement(jn_xml, 'string').text = str(jobname)
 

tests/views/fixtures/view_list001.xml

@@ -10,6 +10,7 @@
     <string>job-name-1</string>
     <string>job-name-2</string>
     <string>job-name-3</string>
+    <string>Job-name-4</string>
   </jobNames>
   <jobFilters/>
   <columns>

tests/views/fixtures/view_list001.yaml

@@ -7,6 +7,7 @@ job-name:
     - job-name-1
     - job-name-3
     - job-name-2
+    - Job-name-4
 columns:
     - status
     - weather