Added utility module with common functions

tests/test_utils.py

@@ -0,0 +1,68 @@
+import os
+import sys
+from tempfile import mkstemp, mkdtemp
+from unittest import TestCase
+import shutil
+
+from fs_uae_wrapper import utils
+
+
+class TestUtils(TestCase):
+
+    def setUp(self):
+        fd, self.fname = mkstemp()
+        self.dirname = mkdtemp()
+        os.close(fd)
+        self._argv = sys.argv[:]
+        sys.argv = ['fs-uae-wrapper']
+        self.curdir = os.path.abspath(os.curdir)
+
+    def tearDown(self):
+        os.chdir(self.curdir)
+        shutil.rmtree(self.dirname)
+        os.unlink(self.fname)
+        sys.argv = self._argv[:]
+
+    def test_get_config_options(self):
+
+        configs = ["[conf]\nwrapper=foo\n",
+                   "[conf]\n wrapper =foo\n",
+                   "[conf]\n wrapper =    foo\n",
+                   "[conf]\nwrapper = foo    \n"]
+
+        for cfg in configs:
+            with open(self.fname, 'w') as fobj:
+                fobj.write(cfg)
+
+            val = utils.get_config_options(self.fname)
+            self.assertDictEqual(val, {'wrapper': 'foo'})
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nwraper=foo\n")
+        conf = utils.get_config_options(self.fname)
+        self.assertDictEqual(conf, {'wraper': 'foo'})
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nwrapper\n")
+        conf = utils.get_config_options(self.fname)
+        self.assertIsNone(conf)
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nfullscreen = 1\n")
+        conf = utils.get_config_options(self.fname)
+        self.assertDictEqual(conf, {'fullscreen': '1'})
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nwrapper= = = something went wrong\n")
+        conf = utils.get_config_options(self.fname)
+        self.assertDictEqual(conf, {'wrapper': '= = something went wrong'})
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nwrapper = =    \n")
+        conf = utils.get_config_options(self.fname)
+        self.assertDictEqual(conf, {'wrapper': '='})
+
+        with open(self.fname, 'w') as fobj:
+            fobj.write("[conf]\nwrapper =     \n")
+        conf = utils.get_config_options(self.fname)
+        self.assertDictEqual(conf, {'wrapper': ''})