xUnit publisher: add option to skip if there are no tests files

This is valid for each defined xUnit type publisher on the job. Default
is false.

Change-Id: Idff3c8ba6a4e4291ec483b2eb4a999dcbeea7291
Signed-off-by: Lucas Dutra Nunes <ldnunes@ossystems.com.br>

jenkins_jobs/modules/publishers.py

@@ -875,6 +875,9 @@ def xunit(parser, xml_parent, data):
 
     :arg bool deleteoutput: delete temporary JUnit files (default: true)
 
+    :arg bool skip-if-no-test-files: Skip parsing this xUnit type report if \
+    there are no test reports files (default: false).
+
     :arg bool stoponerror: Fail the build whenever an error occur during \
     a result file processing (default: true).
 
@@ -936,6 +939,9 @@ def xunit(parser, xml_parent, data):
         XML.SubElement(xmlframework, 'deleteOutputFiles').text = \
             str(supported_type[framework_name].get(
                 'deleteoutput', True)).lower()
+        XML.SubElement(xmlframework, 'skipNoTestFiles').text = \
+            str(supported_type[framework_name].get(
+                'skip-if-no-test-files', False)).lower()
         XML.SubElement(xmlframework, 'stopProcessingIfError').text = \
             str(supported_type[framework_name].get(
                 'stoponerror', True)).lower()

tests/publishers/fixtures/xunit001.xml

@@ -7,12 +7,14 @@
           <pattern>junit.log</pattern>
           <failIfNotNew>true</failIfNotNew>
           <deleteOutputFiles>true</deleteOutputFiles>
+          <skipNoTestFiles>false</skipNoTestFiles>
           <stopProcessingIfError>true</stopProcessingIfError>
         </PHPUnitJunitHudsonTestType>
         <CppUnitJunitHudsonTestType>
           <pattern>cppunit.log</pattern>
           <failIfNotNew>true</failIfNotNew>
           <deleteOutputFiles>true</deleteOutputFiles>
+          <skipNoTestFiles>false</skipNoTestFiles>
           <stopProcessingIfError>true</stopProcessingIfError>
         </CppUnitJunitHudsonTestType>
       </types>

tests/publishers/fixtures/xunit002.xml

@@ -7,6 +7,7 @@
           <pattern>build/tests/reports/ctest.xml</pattern>
           <failIfNotNew>true</failIfNotNew>
           <deleteOutputFiles>true</deleteOutputFiles>
+          <skipNoTestFiles>true</skipNoTestFiles>
           <stopProcessingIfError>true</stopProcessingIfError>
         </CTestType>
       </types>

tests/publishers/fixtures/xunit002.yaml

@@ -16,3 +16,4 @@ publishers:
       types:
           - ctest:
               pattern: "build/tests/reports/ctest.xml"
+              skip-if-no-test-files: true