Convert defaults to their expected types

Fixes problems in reading conf values before the configuration
is fully initialized.

osc/conf.py

@@ -196,10 +196,6 @@ if not os.path.isfile('/usr/bin/build') and os.path.isfile('/usr/bin/obs-build')
 if not os.path.isfile('/usr/lib/build/vc') and os.path.isfile('/usr/lib/obs-build/vc'):
     DEFAULTS['vc-cmd'] = '/usr/lib/obs-build/vc'
 
-# being global to this module, this dict can be accessed from outside
-# it will hold the parsed configuration
-config = DEFAULTS.copy()
-
 boolean_opts = ['debug', 'do_package_tracking', 'http_debug', 'post_mortem', 'traceback', 'check_filelist', 'plaintext_passwd',
     'checkout_no_colon', 'checkout_rooted', 'check_for_request_on_action', 'linkcontrol', 'show_download_progress', 'request_show_interactive',
     'request_show_source_buildstatus', 'review_inherit_group', 'use_keyring', 'gnome_keyring', 'no_verify', 'builtin_signature_check',
@@ -210,6 +206,35 @@ integer_opts = ['build-jobs']
 api_host_options = ['user', 'pass', 'passx', 'aliases', 'http_headers', 'realname', 'email', 'sslcertck', 'cafile', 'capath', 'trusted_prj',
     'downloadurl', 'sshkey']
 
+
+def apply_option_types(config):
+    """
+    Return a copy of `config` dictionary with values converted to their expected types
+    according to the enumerated option types (boolean_opts, integer_opts).
+    """
+    config = config.copy()
+
+    cp = OscConfigParser.OscConfigParser(config)
+    cp.add_section("general")
+
+    typed_opts = ((boolean_opts, cp.getboolean), (integer_opts, cp.getint))
+    for opts, meth in typed_opts:
+        for opt in opts:
+            try:
+                config[opt] = meth('general', opt)
+            except ValueError as e:
+                msg = 'cannot parse \'%s\' setting: %s' % (opt, str(e))
+                raise oscerr.ConfigError(msg, conffile)
+
+    return config
+
+
+# being global to this module, this dict can be accessed from outside
+# it will hold the parsed configuration
+config = DEFAULTS.copy()
+config = apply_option_types(config)
+
+
 new_conf_template = """
 [general]
 
@@ -747,14 +772,7 @@ def get_config(override_conffile=None,
     config = dict(cp.items('general', raw=1))
     config['conffile'] = conffile
 
-    typed_opts = ((boolean_opts, cp.getboolean), (integer_opts, cp.getint))
+    config = apply_option_types(config)
-    for opts, meth in typed_opts:
-        for opt in opts:
-            try:
-                config[opt] = meth('general', opt)
-            except ValueError as e:
-                msg = 'cannot parse \'%s\' setting: %s' % (opt, str(e))
-                raise oscerr.ConfigError(msg, conffile)
 
     config['packagecachedir'] = os.path.expanduser(config['packagecachedir'])
     config['exclude_glob'] = config['exclude_glob'].split()

tests/test_conf.py

@@ -0,0 +1,44 @@
+import importlib
+import unittest
+
+import osc.conf
+
+
+class TestConf(unittest.TestCase):
+    def setUp(self):
+        # reset the global `config` in preparation for running the tests
+        importlib.reload(osc.conf)
+
+    def tearDown(self):
+        # reset the global `config` to avoid impacting tests from other classes
+        importlib.reload(osc.conf)
+
+    def test_bool_opts_defaults(self):
+        opts = osc.conf.boolean_opts
+        config = osc.conf.config
+        for opt in opts:
+            self.assertIsInstance(config[opt], bool, msg=f"option: '{opt}'")
+
+    def test_int_opts_defaults(self):
+        opts = osc.conf.integer_opts
+        config = osc.conf.config
+        for opt in opts:
+            self.assertIsInstance(config[opt], int, msg=f"option: '{opt}'")
+
+    def test_bool_opts(self):
+        osc.conf.get_config()
+        opts = osc.conf.boolean_opts
+        config = osc.conf.config
+        for opt in opts:
+            self.assertIsInstance(config[opt], bool, msg=f"option: '{opt}'")
+
+    def test_int_opts(self):
+        osc.conf.get_config()
+        opts = osc.conf.integer_opts
+        config = osc.conf.config
+        for opt in opts:
+            self.assertIsInstance(config[opt], int, msg=f"option: '{opt}'")
+
+
+if __name__ == "__main__":
+    unittest.main()