Allow to pass the FileMode options in the vim plugin (#1319)

[etc/vim.git] / tests / test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index 5c720507216c9efcdd4844d3e95063c011c59f5c..398a528bee9a4684fd52355597fcbc1f3bf0d3c3 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -26,6 +26,7 @@ from typing import (
 import pytest
 import unittest
 from unittest.mock import patch, MagicMock
+from parameterized import parameterized
 
 import click
 from click import unstyle
@@ -299,6 +300,14 @@ class BlackTestCase(BlackBaseTestCase):
         versions = black.detect_target_versions(root)
         self.assertIn(black.TargetVersion.PY38, versions)
 
+    @parameterized.expand([(3, 9), (3, 10)])
+    def test_pep_572_newer_syntax(self, major: int, minor: int) -> None:
+        source, expected = read_data(f"pep_572_py{major}{minor}")
+        actual = fs(source, mode=DEFAULT_MODE)
+        self.assertFormatEqual(expected, actual)
+        if sys.version_info >= (major, minor):
+            black.assert_equivalent(source, actual)
+
     def test_expression_ff(self) -> None:
         source, expected = read_data("expression")
         tmp_file = Path(black.dump_to_file(source))
@@ -1630,6 +1639,30 @@ class BlackTestCase(BlackBaseTestCase):
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 
+    def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
+        with patch(
+            "black.format_stdin_to_stdout",
+            return_value=lambda *args, **kwargs: black.Changed.YES,
+        ) as fsts:
+            report = MagicMock()
+            p = "foo.ipynb"
+            path = Path(f"__BLACK_STDIN_FILENAME__{p}")
+            expected = Path(p)
+            black.reformat_one(
+                path,
+                fast=True,
+                write_back=black.WriteBack.YES,
+                mode=DEFAULT_MODE,
+                report=report,
+            )
+            fsts.assert_called_once_with(
+                fast=True,
+                write_back=black.WriteBack.YES,
+                mode=replace(DEFAULT_MODE, is_ipynb=True),
+            )
+            # __BLACK_STDIN_FILENAME__ should have been stripped
+            report.done.assert_called_with(expected, black.Changed.YES)
+
     def test_reformat_one_with_stdin_and_existing_path(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",