Merge pull request #1304 from vojtechtrefny/main_tests-logging

Allow enabling logging when running tests

plans/tests.fmf

@@ -24,4 +24,6 @@ prepare:
 
 execute:
     how: tmt
-    script: sudo make test
+    script:
+      - sudo python3 tests/run_tests.py -l
+      - tmt-file-submit -l /tmp/blivet.log

tests/run_tests.py

@@ -218,6 +218,10 @@ def addFailure(self, test, err):  # pylint: disable=redefined-outer-name
                            help="name of test class or method (e. g. 'devices_test' or 'formats_test.fs_test.Ext2FSTestCase'")
     argparser.add_argument("-p", "--pdb", dest="pdb", help="run pdb after a failed test", action="store_true")
     argparser.add_argument("-s", "--stop", dest="stop", help="stop executing after first failed test", action="store_true")
+    argparser.add_argument("-l", "--logging", dest="logging", help="enable blivet logging during tests", action="store_true")
+    argparser.add_argument("-d", "--log-dir", dest="logdir",
+                           help="directory for saving the logs (defaults to current directory)",
+                           action="store")
     args = argparser.parse_args()
 
     testdir = os.path.abspath(os.path.dirname(__file__))
@@ -258,6 +262,13 @@ def addFailure(self, test, err):  # pylint: disable=redefined-outer-name
 
         suite.addTest(test)
 
+    if args.logging:
+        from blivet.util import set_up_logging
+        if args.logdir:
+            set_up_logging(log_dir=args.logdir)
+        else:
+            set_up_logging()
+
     if args.pdb:
         runner = unittest.TextTestRunner(verbosity=2, failfast=args.stop, resultclass=DebugTestResult)
     else: