X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e74117f172e29e8a980e2c9de929ad50d3769150..5fb5cc8c2bd5a0bb1359fb69cdb705b55afade52:/tests/test_black.py?ds=inline

diff --git a/tests/test_black.py b/tests/test_black.py
index d9c0c5e..1dda5fc 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -108,6 +108,14 @@ 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_fstring(self) -> None:
+        source, expected = read_data('fstring')
+        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_comments(self) -> None:
         source, expected = read_data('comments')
@@ -160,30 +168,30 @@ class BlackTestCase(unittest.TestCase):
             err_lines.append(msg)
 
         with patch("black.out", out), patch("black.err", err):
-            report.done(Path('f1'), changed=True)
+            report.done(Path('f1'), changed=False)
             self.assertEqual(len(out_lines), 1)
             self.assertEqual(len(err_lines), 0)
-            self.assertEqual(out_lines[-1], 'reformatted f1')
-            self.assertEqual(unstyle(str(report)), '1 file reformatted.')
+            self.assertEqual(out_lines[-1], 'f1 already well formatted, good job.')
+            self.assertEqual(unstyle(str(report)), '1 file left unchanged.')
             self.assertEqual(report.return_code, 0)
-            report.failed(Path('e1'), 'boom')
-            self.assertEqual(len(out_lines), 1)
-            self.assertEqual(len(err_lines), 1)
-            self.assertEqual(err_lines[-1], 'error: cannot format e1: boom')
+            report.done(Path('f2'), changed=True)
+            self.assertEqual(len(out_lines), 2)
+            self.assertEqual(len(err_lines), 0)
+            self.assertEqual(out_lines[-1], 'reformatted f2')
             self.assertEqual(
-                unstyle(str(report)), '1 file reformatted, 1 file failed to reformat.'
+                unstyle(str(report)), '1 file reformatted, 1 file left unchanged.'
             )
             self.assertEqual(report.return_code, 1)
-            report.done(Path('f2'), changed=False)
+            report.failed(Path('e1'), 'boom')
             self.assertEqual(len(out_lines), 2)
             self.assertEqual(len(err_lines), 1)
-            self.assertEqual(out_lines[-1], 'f2 already well formatted, good job.')
+            self.assertEqual(err_lines[-1], 'error: cannot format e1: boom')
             self.assertEqual(
                 unstyle(str(report)),
                 '1 file reformatted, 1 file left unchanged, '
                 '1 file failed to reformat.',
             )
-            self.assertEqual(report.return_code, 1)
+            self.assertEqual(report.return_code, 123)
             report.done(Path('f3'), changed=True)
             self.assertEqual(len(out_lines), 3)
             self.assertEqual(len(err_lines), 1)
@@ -193,7 +201,7 @@ class BlackTestCase(unittest.TestCase):
                 '2 files reformatted, 1 file left unchanged, '
                 '1 file failed to reformat.',
             )
-            self.assertEqual(report.return_code, 1)
+            self.assertEqual(report.return_code, 123)
             report.failed(Path('e2'), 'boom')
             self.assertEqual(len(out_lines), 3)
             self.assertEqual(len(err_lines), 2)
@@ -203,7 +211,7 @@ class BlackTestCase(unittest.TestCase):
                 '2 files reformatted, 1 file left unchanged, '
                 '2 files failed to reformat.',
             )
-            self.assertEqual(report.return_code, 1)
+            self.assertEqual(report.return_code, 123)
             report.done(Path('f4'), changed=False)
             self.assertEqual(len(out_lines), 4)
             self.assertEqual(len(err_lines), 2)
@@ -213,7 +221,25 @@ class BlackTestCase(unittest.TestCase):
                 '2 files reformatted, 2 files left unchanged, '
                 '2 files failed to reformat.',
             )
-            self.assertEqual(report.return_code, 1)
+            self.assertEqual(report.return_code, 123)
+
+    def test_is_python36(self):
+        node = black.lib2to3_parse("def f(*, arg): ...\n")
+        self.assertFalse(black.is_python36(node))
+        node = black.lib2to3_parse("def f(*, arg,): ...\n")
+        self.assertTrue(black.is_python36(node))
+        node = black.lib2to3_parse("def f(*, arg): f'string'\n")
+        self.assertTrue(black.is_python36(node))
+        source, expected = read_data('function')
+        node = black.lib2to3_parse(source)
+        self.assertTrue(black.is_python36(node))
+        node = black.lib2to3_parse(expected)
+        self.assertTrue(black.is_python36(node))
+        source, expected = read_data('expression')
+        node = black.lib2to3_parse(source)
+        self.assertFalse(black.is_python36(node))
+        node = black.lib2to3_parse(expected)
+        self.assertFalse(black.is_python36(node))
 
 
 if __name__ == '__main__':