from dataclasses import replace
-from typing import Any, Iterator
+from typing import Any, Iterator, List
from unittest.mock import patch
import pytest
read_data,
)
-SIMPLE_CASES = [
+SIMPLE_CASES: List[str] = [
+ "attribute_access_on_number_literals",
"beginning_backslash",
"bracketmatch",
"class_blank_parentheses",
"function2",
"function_trailing_comma",
"import_spacing",
+ "power_op_spacing",
"remove_parens",
"slices",
"string_prefixes",
+ "trailing_comma_optional_parens1",
+ "trailing_comma_optional_parens2",
+ "trailing_comma_optional_parens3",
"tricky_unicode_symbols",
"tupleassign",
]
-SIMPLE_CASES_PY2 = [
- "numeric_literals_py2",
- "python2",
- "python2_unicode_literals",
+PY310_CASES: List[str] = [
+ "pattern_matching_simple",
+ "pattern_matching_complex",
+ "pattern_matching_extras",
+ "pattern_matching_style",
+ "pattern_matching_generic",
+ "parenthesized_context_managers",
]
-EXPERIMENTAL_STRING_PROCESSING_CASES = [
+PREVIEW_CASES: List[str] = [
+ # string processing
"cantfit",
"comments7",
"long_strings",
"percent_precedence",
]
-
-SOURCES = [
+SOURCES: List[str] = [
"src/black/__init__.py",
"src/black/__main__.py",
"src/black/brackets.py",
assert_format(source, expected, mode, fast=False)
-@pytest.mark.parametrize("filename", SIMPLE_CASES_PY2)
-@pytest.mark.python2
-def test_simple_format_py2(filename: str) -> None:
- check_file(filename, DEFAULT_MODE)
-
-
@pytest.mark.parametrize("filename", SIMPLE_CASES)
def test_simple_format(filename: str) -> None:
check_file(filename, DEFAULT_MODE)
-@pytest.mark.parametrize("filename", EXPERIMENTAL_STRING_PROCESSING_CASES)
-def test_experimental_format(filename: str) -> None:
- check_file(filename, black.Mode(experimental_string_processing=True))
+@pytest.mark.parametrize("filename", PREVIEW_CASES)
+def test_preview_format(filename: str) -> None:
+ check_file(filename, black.Mode(preview=True))
@pytest.mark.parametrize("filename", SOURCES)
assert_format(source, expected, minimum_version=(3, 8))
+@pytest.mark.parametrize("filename", PY310_CASES)
+def test_python_310(filename: str) -> None:
+ source, expected = read_data(filename)
+ mode = black.Mode(target_versions={black.TargetVersion.PY310})
+ assert_format(source, expected, mode, minimum_version=(3, 10))
+
+
+def test_python_310_without_target_version() -> None:
+ source, expected = read_data("pattern_matching_simple")
+ mode = black.Mode()
+ assert_format(source, expected, mode, minimum_version=(3, 10))
+
+
+def test_patma_invalid() -> None:
+ source, expected = read_data("pattern_matching_invalid")
+ mode = black.Mode(target_versions={black.TargetVersion.PY310})
+ with pytest.raises(black.parsing.InvalidInput) as exc_info:
+ assert_format(source, expected, mode, minimum_version=(3, 10))
+
+ exc_info.match("Cannot parse: 10:11")
+
+
+def test_python_2_hint() -> None:
+ with pytest.raises(black.parsing.InvalidInput) as exc_info:
+ assert_format("print 'daylily'", "print 'daylily'")
+ exc_info.match(black.parsing.PY2_HINT)
+
+
def test_docstring_no_string_normalization() -> None:
"""Like test_docstring but with string normalization off."""
source, expected = read_data("docstring_no_string_normalization")
assert_format(source, expected, mode)
-@pytest.mark.python2
-def test_python2_print_function() -> None:
- source, expected = read_data("python2_print_function")
- mode = replace(DEFAULT_MODE, target_versions={black.TargetVersion.PY27})
- assert_format(source, expected, mode)
-
-
def test_stub() -> None:
mode = replace(DEFAULT_MODE, is_pyi=True)
source, expected = read_data("stub.pyi")
def test_python39() -> None:
source, expected = read_data("python39")
assert_format(source, expected, minimum_version=(3, 9))
+
+
+def test_power_op_newline() -> None:
+ # requires line_length=0
+ source, expected = read_data("power_op_newline")
+ assert_format(source, expected, mode=black.Mode(line_length=0))