More tests

gitinspector/gitinspector.py

@@ -103,9 +103,9 @@ class Runner(object):
 
 
 def __check_python_version__():
-    if sys.version_info < (2, 6):
+    if sys.version_info < (3, 6):
         python_version = str(sys.version_info[0]) + "." + str(sys.version_info[1])
-        sys.exit(_("gitinspector requires at least Python 2.6 to run (version {0} was found).").format(python_version))
+        sys.exit(_("gitinspector requires at least Python 3.6 to run (version {0} was found).").format(python_version))
 
 
 def __get_validated_git_repos__(repos_relative):
@@ -127,10 +127,10 @@ def __get_validated_git_repos__(repos_relative):
     return repos
 
 
-def main():
+def main(argv=None):
     terminal.check_terminal_encoding()
     terminal.set_stdin_encoding()
-    argv = terminal.convert_command_line_to_utf8()
+    argv = terminal.convert_command_line_to_utf8() if argv is None else argv
     run = Runner()
     repos = []
 

tests/test_gitinspector.py

@@ -0,0 +1,35 @@
+import unittest
+import json
+import pytest
+from gitinspector import gitinspector
+
+TEST_STRING = 'arbitrary'
+
+
+class TestGitInspector(unittest.TestCase):
+
+    @pytest.fixture(autouse=True)
+    def capsys(self, capsys):
+        self.capsys = capsys
+
+    def test_Runner(self):
+        test_runner = gitinspector.Runner()
+        expected_attrs = {
+            "hard": False,
+            "include_metrics": False,
+            "list_file_types": False,
+            "localize_output": False,
+            "responsibilities": False,
+            "grading": False,
+            "timeline": False,
+            "useweeks": False
+        }
+        for key, val in expected_attrs.items():
+            self.assertEqual(getattr(test_runner, key), val)
+
+    def test_main(self):
+        self.maxDiff = None
+        gitinspector.main()
+        out, err = self.capsys.readouterr()
+        json.loads(out)
+        self.assertEqual(err, '')