tweak runserver when using --root (#211)

* tweak runserver when using --root

* uprev, assert message

* tweak _find_app_path for backwards compatibility

* fix tests

HISTORY.rst

@@ -3,6 +3,11 @@
 History
 -------
 
+0.10.4 (2018-11-18)
+-------------------
+* fix conflict with click checks that prevented the ``--root`` flag working properly, #206
+* uprev dependencies
+
 0.10.3 (2018-09-25)
 -------------------
 * remove ``loop`` argument from ``run_app()``, #206

aiohttp_devtools/runserver/config.py

@@ -73,12 +73,15 @@ def static_path_str(self):
         return self.static_path and str(self.static_path)
 
     def _find_app_path(self, app_path: str) -> Path:
+        # for backwards compatibility try this first
         path = (self.root_path / app_path).resolve()
+        if not path.exists():
+            path = Path(app_path).resolve()
         if path.is_file():
             logger.debug('app_path is a file, returning it directly')
             return path
 
-        assert path.is_dir()
+        assert path.is_dir(), 'app_path {} is not a directory'.format(path)
         files = [x for x in path.iterdir() if x.is_file()]
         for std_file_name in STD_FILE_NAMES:
             try:

aiohttp_devtools/version.py

@@ -2,4 +2,4 @@
 
 __all__ = ['VERSION']
 
-VERSION = StrictVersion('0.10.3')
+VERSION = StrictVersion('0.10.4')

tests/test_cli.py

@@ -30,7 +30,7 @@ def test_serve_no_args():
     runner = CliRunner()
     result = runner.invoke(cli, ['serve'])
     assert result.exit_code == 2
-    assert 'Error: Missing argument "path"' in result.output
+    assert 'error: missing argument "path"' in result.output.lower()
 
 
 def test_runserver(mocker):
@@ -131,7 +131,7 @@ def test_start_no_args():
     runner = CliRunner()
     result = runner.invoke(cli, ['start'])
     assert result.exit_code == 2
-    assert 'Error: Missing argument "path"' in result.output
+    assert 'error: missing argument "path"' in result.output.lower()
 
 
 def test_start_help():