Bump docker/login-action from 2 to 3 (#3891)

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

diff --git a/tests/test_format.py b/tests/test_format.py
index 3645934721f0248278d08e14c6386cbd2bcde86d..f3db423b6371df0ca5c6e3692046c92bf5250777 100644 (file)
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -1,3 +1,4 @@
+import re
 from dataclasses import replace
 from typing import Any, Iterator
 from unittest.mock import patch
@@ -31,7 +32,11 @@ def check_file(
 @pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning")
 @pytest.mark.parametrize("filename", all_data_cases("simple_cases"))
 def test_simple_format(filename: str) -> None:
-    check_file("simple_cases", filename, DEFAULT_MODE)
+    magic_trailing_comma = filename != "skip_magic_trailing_comma"
+    mode = black.Mode(
+        magic_trailing_comma=magic_trailing_comma, is_pyi=filename.endswith("_pyi")
+    )
+    check_file("simple_cases", filename, mode)
 
 
 @pytest.mark.parametrize("filename", all_data_cases("preview"))
@@ -39,20 +44,36 @@ def test_preview_format(filename: str) -> None:
     check_file("preview", filename, black.Mode(preview=True))
 
 
-@pytest.mark.parametrize("filename", all_data_cases("preview_39"))
-def test_preview_minimum_python_39_format(filename: str) -> None:
-    source, expected = read_data("preview_39", filename)
-    mode = black.Mode(preview=True)
+def test_preview_context_managers_targeting_py38() -> None:
+    source, expected = read_data("preview_context_managers", "targeting_py38.py")
+    mode = black.Mode(preview=True, target_versions={black.TargetVersion.PY38})
+    assert_format(source, expected, mode, minimum_version=(3, 8))
+
+
+def test_preview_context_managers_targeting_py39() -> None:
+    source, expected = read_data("preview_context_managers", "targeting_py39.py")
+    mode = black.Mode(preview=True, target_versions={black.TargetVersion.PY39})
     assert_format(source, expected, mode, minimum_version=(3, 9))
 
 
-@pytest.mark.parametrize("filename", all_data_cases("preview_310"))
-def test_preview_minimum_python_310_format(filename: str) -> None:
-    source, expected = read_data("preview_310", filename)
-    mode = black.Mode(preview=True)
+@pytest.mark.parametrize("filename", all_data_cases("preview_py_310"))
+def test_preview_python_310(filename: str) -> None:
+    source, expected = read_data("preview_py_310", filename)
+    mode = black.Mode(target_versions={black.TargetVersion.PY310}, preview=True)
     assert_format(source, expected, mode, minimum_version=(3, 10))
 
 
+@pytest.mark.parametrize(
+    "filename", all_data_cases("preview_context_managers/auto_detect")
+)
+def test_preview_context_managers_auto_detect(filename: str) -> None:
+    match = re.match(r"features_3_(\d+)", filename)
+    assert match is not None, "Unexpected filename format: %s" % filename
+    source, expected = read_data("preview_context_managers/auto_detect", filename)
+    mode = black.Mode(preview=True)
+    assert_format(source, expected, mode, minimum_version=(3, int(match.group(1))))
+
+
 # =============== #
 # Complex cases
 # ============= #
@@ -121,6 +142,13 @@ def test_python_311(filename: str) -> None:
     assert_format(source, expected, mode, minimum_version=(3, 11))
 
 
+@pytest.mark.parametrize("filename", all_data_cases("py_312"))
+def test_python_312(filename: str) -> None:
+    source, expected = read_data("py_312", filename)
+    mode = black.Mode(target_versions={black.TargetVersion.PY312})
+    assert_format(source, expected, mode, minimum_version=(3, 12))
+
+
 @pytest.mark.parametrize("filename", all_data_cases("fast"))
 def test_fast_cases(filename: str) -> None:
     source, expected = read_data("fast", filename)
@@ -141,6 +169,13 @@ def test_docstring_no_string_normalization() -> None:
     assert_format(source, expected, mode)
 
 
+def test_docstring_line_length_6() -> None:
+    """Like test_docstring but with line length set to 6."""
+    source, expected = read_data("miscellaneous", "linelength6")
+    mode = black.Mode(line_length=6)
+    assert_format(source, expected, mode)
+
+
 def test_preview_docstring_no_string_normalization() -> None:
     """
     Like test_docstring but with string normalization off *and* the preview style
@@ -166,7 +201,20 @@ def test_stub() -> None:
     assert_format(source, expected, mode)
 
 
+def test_nested_stub() -> None:
+    mode = replace(DEFAULT_MODE, is_pyi=True, preview=True)
+    source, expected = read_data("miscellaneous", "nested_stub.pyi")
+    assert_format(source, expected, mode)
+
+
 def test_power_op_newline() -> None:
     # requires line_length=0
     source, expected = read_data("miscellaneous", "power_op_newline")
     assert_format(source, expected, mode=black.Mode(line_length=0))
+
+
+def test_type_comment_syntax_error() -> None:
+    """Test that black is able to format python code with type comment syntax errors."""
+    source, expected = read_data("type_comments", "type_comment_syntax_error")
+    assert_format(source, expected)
+    black.assert_equivalent(source, expected)