X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/8de552eb4f0fbf1ad84812cde71489cc00d3ed1f..8cf6bdb5b736fad127412377a72648c8cd3d044d:/tests/test_black.py?ds=inline

diff --git a/tests/test_black.py b/tests/test_black.py
index 69746d1..62b4b1a 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -25,7 +25,7 @@ def dump_to_stderr(*output: str) -> str:
 
 def read_data(name: str) -> Tuple[str, str]:
     """read_data('test_name') -> 'input', 'output'"""
-    if not name.endswith('.py'):
+    if not name.endswith(('.py', '.out')):
         name += '.py'
     _input: List[str] = []
     _output: List[str] = []
@@ -180,6 +180,22 @@ class BlackTestCase(unittest.TestCase):
         black.assert_equivalent(source, actual)
         black.assert_stable(source, actual, line_length=ll)
 
+    @patch("black.dump_to_file", dump_to_stderr)
+    def test_python2(self) -> None:
+        source, expected = read_data('python2')
+        actual = fs(source)
+        self.assertFormatEqual(expected, actual)
+        # black.assert_equivalent(source, actual)
+        black.assert_stable(source, actual, line_length=ll)
+
+    @patch("black.dump_to_file", dump_to_stderr)
+    def test_fmtonoff(self) -> None:
+        source, expected = read_data('fmtonoff')
+        actual = fs(source)
+        self.assertFormatEqual(expected, actual)
+        black.assert_equivalent(source, actual)
+        black.assert_stable(source, actual, line_length=ll)
+
     def test_report(self) -> None:
         report = black.Report()
         out_lines = []
@@ -274,6 +290,30 @@ class BlackTestCase(unittest.TestCase):
         node = black.lib2to3_parse(expected)
         self.assertFalse(black.is_python36(node))
 
+    def test_debug_visitor(self) -> None:
+        source, _ = read_data('debug_visitor.py')
+        expected, _ = read_data('debug_visitor.out')
+        out_lines = []
+        err_lines = []
+
+        def out(msg: str, **kwargs: Any) -> None:
+            out_lines.append(msg)
+
+        def err(msg: str, **kwargs: Any) -> None:
+            err_lines.append(msg)
+
+        with patch("black.out", out), patch("black.err", err):
+            black.DebugVisitor.show(source)
+        actual = '\n'.join(out_lines) + '\n'
+        log_name = ''
+        if expected != actual:
+            log_name = black.dump_to_file(*out_lines)
+        self.assertEqual(
+            expected,
+            actual,
+            f"AST print out is different. Actual version dumped to {log_name}",
+        )
+
 
 if __name__ == '__main__':
     unittest.main()