QA test code: fix some issues:

- in python tests force the "C" locale is in use (remove wx alerts in some locales)
- disable some new DRC tests that are irrelevant in QA tests and create false positives

qa/pcbnew/drc/test_drc_regressions.cpp

@@ -65,8 +65,11 @@ BOOST_FIXTURE_TEST_CASE( DRCFalsePositiveRegressions, DRC_REGRESSION_TEST_FIXTUR
         std::vector<DRC_ITEM>  violations;
         BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
+        // Disable DRC tests not useful in this testcase
         bds.m_DRCSeverities[ DRCE_INVALID_OUTLINE ] = SEVERITY::RPT_SEVERITY_IGNORE;
         bds.m_DRCSeverities[ DRCE_UNCONNECTED_ITEMS ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_COPPER_SLIVER ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_STARVED_THERMAL ] = SEVERITY::RPT_SEVERITY_IGNORE;
 
         bds.m_DRCEngine->SetViolationHandler(
                 [&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, PCB_LAYER_ID aLayer )
@@ -124,6 +127,11 @@ BOOST_FIXTURE_TEST_CASE( DRCFalseNegativeRegressions, DRC_REGRESSION_TEST_FIXTUR
         std::vector<DRC_ITEM>  violations;
         BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
+        // Disable DRC tests not useful in this testcase
+        bds.m_DRCSeverities[ DRCE_COPPER_SLIVER ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_STARVED_THERMAL ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_LIB_FOOTPRINT_ISSUES ] = SEVERITY::RPT_SEVERITY_IGNORE;
+
         bds.m_DRCEngine->SetViolationHandler(
                 [&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, PCB_LAYER_ID aLayer )
                 {
@@ -149,7 +157,7 @@ BOOST_FIXTURE_TEST_CASE( DRCFalseNegativeRegressions, DRC_REGRESSION_TEST_FIXTUR
 
             for( const DRC_ITEM& item : violations )
             {
-                BOOST_TEST_MESSAGE( item.ShowReport( EDA_UNITS::INCHES, RPT_SEVERITY_ERROR,
+                 BOOST_TEST_MESSAGE( item.ShowReport( EDA_UNITS::INCHES, RPT_SEVERITY_ERROR,
                                                      itemMap ) );
             }
 

qa/pcbnew/test_tracks_cleaner.cpp

@@ -135,7 +135,8 @@ BOOST_FIXTURE_TEST_CASE( TrackCleanerRegressionTests, TRACK_CLEANER_TEST_FIXTURE
      */
     std::vector<wxString> tests = { "issue832",
                                     "issue4257",
-                                    "issue8909" };
+                                    "issue8909"
+                                  };
 
     for( const wxString& relPath : tests )
     {
@@ -170,6 +171,11 @@ BOOST_FIXTURE_TEST_CASE( TrackCleanerRegressionTests, TRACK_CLEANER_TEST_FIXTURE
         std::vector<DRC_ITEM>  violations;
         BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
 
+        // Disable some DRC tests not useful in this testcase
+        bds.m_DRCSeverities[ DRCE_LIB_FOOTPRINT_ISSUES ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_COPPER_SLIVER ] = SEVERITY::RPT_SEVERITY_IGNORE;
+        bds.m_DRCSeverities[ DRCE_STARVED_THERMAL ] = SEVERITY::RPT_SEVERITY_IGNORE;
+
         bds.m_DRCEngine->SetViolationHandler(
                 [&]( const std::shared_ptr<DRC_ITEM>& aItem, VECTOR2I aPos, PCB_LAYER_ID aLayer )
                 {

qa/test.py

@@ -2,6 +2,7 @@ import unittest
 import platform
 import sys
 import argparse
+import locale
 
 if platform.python_version() < '2.7':
     unittest = __import__('unittest2')
@@ -29,6 +30,10 @@ if __name__ == '__main__':
         print("Install the xmlrunner package.")
         sys.exit(2)
 
+    # Useful in some non English installs (using a comma as load number separator) to avoid
+    # wxWidgets alerts when running the test code
+    locale.setlocale(locale.LC_ALL, 'C')
+
     testsuite = unittest.TestLoader().discover('testcases', pattern="*.py")
 
     if args.xml: