from dataclasses import replace
-from typing import Any, Iterator
+from typing import Any, Iterator, List
from unittest.mock import patch
import pytest
assert_format,
dump_to_stderr,
read_data,
+ all_data_cases,
)
-SIMPLE_CASES = [
- "beginning_backslash",
- "bracketmatch",
- "class_blank_parentheses",
- "class_methods_new_line",
- "collections",
- "comments",
- "comments2",
- "comments3",
- "comments4",
- "comments5",
- "comments6",
- "comments_non_breaking_space",
- "comment_after_escaped_newline",
- "composition",
- "composition_no_trailing_comma",
- "docstring",
- "empty_lines",
- "expression",
- "fmtonoff",
- "fmtonoff2",
- "fmtonoff3",
- "fmtonoff4",
- "fmtskip",
- "fmtskip2",
- "fmtskip3",
- "fmtskip4",
- "fmtskip5",
- "fmtskip6",
- "fstring",
- "function",
- "function2",
- "function_trailing_comma",
- "import_spacing",
- "remove_parens",
- "slices",
- "string_prefixes",
- "tricky_unicode_symbols",
- "tupleassign",
+PY310_CASES: List[str] = [
+ "starred_for_target",
+ "pattern_matching_simple",
+ "pattern_matching_complex",
+ "pattern_matching_extras",
+ "pattern_matching_style",
+ "pattern_matching_generic",
+ "parenthesized_context_managers",
]
-SIMPLE_CASES_PY2 = [
- "numeric_literals_py2",
- "python2",
- "python2_unicode_literals",
+PY311_CASES: List[str] = [
+ "pep_654",
+ "pep_654_style",
]
-EXPERIMENTAL_STRING_PROCESSING_CASES = [
+PREVIEW_CASES: List[str] = [
+ # string processing
"cantfit",
"comments7",
+ "comments8",
"long_strings",
"long_strings__edge_case",
"long_strings__regression",
"percent_precedence",
+ "remove_except_parens",
+ "remove_for_brackets",
+ "one_element_subscript",
+ "remove_await_parens",
+ "return_annotation_brackets",
+ "docstring_preview",
]
-
-SOURCES = [
+SOURCES: List[str] = [
"src/black/__init__.py",
"src/black/__main__.py",
"src/black/brackets.py",
"tests/test_black.py",
"tests/test_blackd.py",
"tests/test_format.py",
- "tests/test_primer.py",
"tests/optional.py",
"tests/util.py",
"tests/conftest.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)
+@pytest.mark.parametrize("filename", all_data_cases("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))
+def test_remove_with_brackets() -> None:
+ source, expected = read_data("remove_with_brackets")
+ assert_format(
+ source,
+ expected,
+ black.Mode(preview=True),
+ minimum_version=(3, 9),
+ )
+
+
+@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")
+
+
+@pytest.mark.parametrize("filename", PY311_CASES)
+def test_python_311(filename: str) -> None:
+ source, expected = read_data(filename)
+ mode = black.Mode(target_versions={black.TargetVersion.PY311})
+ assert_format(source, expected, mode, minimum_version=(3, 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))