test config

tests/test_blag.py

@@ -49,3 +49,35 @@ def test_parse_args_build():
     assert args.static_dir == 'foo'
     args = blag.parse_args(['build', '--static-dir', 'foo'])
     assert args.static_dir == 'foo'
+
+
+def test_get_config():
+    config = """
+[main]
+base_url = https://example.com/
+title = title
+description = description
+author = a. u. thor
+    """
+    with TemporaryDirectory() as dir:
+        configfile = f'{dir}/config.ini'
+        with open(configfile, 'w') as fh:
+            fh.write(config)
+
+        config_parsed = blag.get_config(configfile)
+        assert config_parsed['base_url'] == 'https://example.com/'
+        assert config_parsed['title'] == 'title'
+        assert config_parsed['description'] == 'description'
+        assert config_parsed['author'] == 'a. u. thor'
+
+    for x in 'base_url', 'title', 'description', 'author':
+        config2 = '\n'.join([line
+                             for line
+                             in config.splitlines()
+                             if not line.startswith(x)])
+        with TemporaryDirectory() as dir:
+            configfile = f'{dir}/config.ini'
+            with open(configfile, 'w') as fh:
+                fh.write(config2)
+            with pytest.raises(SystemExit):
+                config_parsed = blag.get_config(configfile)