Fix parser bug where "type" was misinterpreted as a keyword inside a match (#3950)

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

diff --git a/tests/test_format.py b/tests/test_format.py
index 3a6cbc9e2e936a144b2dc0b478eebffb1ec2a51f..4e863c6c54b4ddb843434c4d4586531a877645d5 100644 (file)
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -1,4 +1,3 @@
-import re

 from dataclasses import replace
 from typing import Any, Iterator
 from unittest.mock import patch
 from dataclasses import replace
 from typing import Any, Iterator
 from unittest.mock import patch


@@ -6,13 +5,13 @@ from unittest.mock import patch
 import pytest
 
 import black
 import pytest
 
 import black

+from black.mode import TargetVersion

 from tests.util import (
 from tests.util import (

-    DEFAULT_MODE,
-    PY36_VERSIONS,

     all_data_cases,
     assert_format,
     dump_to_stderr,
     read_data,
     all_data_cases,
     assert_format,
     dump_to_stderr,
     read_data,

+    read_data_with_mode,

 )
 
 
 )
 
 


@@ -22,53 +21,33 @@ def patch_dump_to_file(request: Any) -> Iterator[None]:
         yield
 
 
         yield
 
 

-def check_file(
-    subdir: str, filename: str, mode: black.Mode, *, data: bool = True
-) -> None:
-    source, expected = read_data(subdir, filename, data=data)
-    assert_format(source, expected, mode, fast=False)
+def check_file(subdir: str, filename: str, *, data: bool = True) -> None:
+    args, source, expected = read_data_with_mode(subdir, filename, data=data)
+    assert_format(
+        source,
+        expected,
+        args.mode,
+        fast=args.fast,
+        minimum_version=args.minimum_version,
+    )
+    if args.minimum_version is not None:
+        major, minor = args.minimum_version
+        target_version = TargetVersion[f"PY{major}{minor}"]
+        mode = replace(args.mode, target_versions={target_version})
+        assert_format(
+            source, expected, mode, fast=args.fast, minimum_version=args.minimum_version
+        )

 
 
 @pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning")
 
 
 @pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning")

-@pytest.mark.parametrize("filename", all_data_cases("simple_cases"))
+@pytest.mark.parametrize("filename", all_data_cases("cases"))

 def test_simple_format(filename: str) -> None:
 def test_simple_format(filename: str) -> None:

-    magic_trailing_comma = filename != "skip_magic_trailing_comma"
-    check_file(
-        "simple_cases", filename, black.Mode(magic_trailing_comma=magic_trailing_comma)
-    )
-
-
-@pytest.mark.parametrize("filename", all_data_cases("preview"))
-def test_preview_format(filename: str) -> None:
-    check_file("preview", filename, 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_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))))
+    check_file("cases", filename)

 
 
 # =============== #
 
 
 # =============== #

-# Complex cases
-# ============= #
+# Unusual cases
+# =============== #

 
 
 def test_empty() -> None:
 
 
 def test_empty() -> None:


@@ -76,48 +55,6 @@ def test_empty() -> None:
     assert_format(source, expected)
 
 
     assert_format(source, expected)
 
 

-@pytest.mark.parametrize("filename", all_data_cases("py_36"))
-def test_python_36(filename: str) -> None:
-    source, expected = read_data("py_36", filename)
-    mode = black.Mode(target_versions=PY36_VERSIONS)
-    assert_format(source, expected, mode, minimum_version=(3, 6))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_37"))
-def test_python_37(filename: str) -> None:
-    source, expected = read_data("py_37", filename)
-    mode = black.Mode(target_versions={black.TargetVersion.PY37})
-    assert_format(source, expected, mode, minimum_version=(3, 7))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_38"))
-def test_python_38(filename: str) -> None:
-    source, expected = read_data("py_38", filename)
-    mode = black.Mode(target_versions={black.TargetVersion.PY38})
-    assert_format(source, expected, mode, minimum_version=(3, 8))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_39"))
-def test_python_39(filename: str) -> None:
-    source, expected = read_data("py_39", filename)
-    mode = black.Mode(target_versions={black.TargetVersion.PY39})
-    assert_format(source, expected, mode, minimum_version=(3, 9))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_310"))
-def test_python_310(filename: str) -> None:
-    source, expected = read_data("py_310", filename)
-    mode = black.Mode(target_versions={black.TargetVersion.PY310})
-    assert_format(source, expected, mode, minimum_version=(3, 10))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_310"))
-def test_python_310_without_target_version(filename: str) -> None:
-    source, expected = read_data("py_310", filename)
-    mode = black.Mode()
-    assert_format(source, expected, mode, minimum_version=(3, 10))
-
-

 def test_patma_invalid() -> None:
     source, expected = read_data("miscellaneous", "pattern_matching_invalid")
     mode = black.Mode(target_versions={black.TargetVersion.PY310})
 def test_patma_invalid() -> None:
     source, expected = read_data("miscellaneous", "pattern_matching_invalid")
     mode = black.Mode(target_versions={black.TargetVersion.PY310})


@@ -125,74 +62,3 @@ def test_patma_invalid() -> None:
         assert_format(source, expected, mode, minimum_version=(3, 10))
 
     exc_info.match("Cannot parse: 10:11")
         assert_format(source, expected, mode, minimum_version=(3, 10))
 
     exc_info.match("Cannot parse: 10:11")

-
-
-@pytest.mark.parametrize("filename", all_data_cases("py_311"))
-def test_python_311(filename: str) -> None:
-    source, expected = read_data("py_311", filename)
-    mode = black.Mode(target_versions={black.TargetVersion.PY311})
-    assert_format(source, expected, mode, minimum_version=(3, 11))
-
-
-@pytest.mark.parametrize("filename", all_data_cases("fast"))
-def test_fast_cases(filename: str) -> None:
-    source, expected = read_data("fast", filename)
-    assert_format(source, expected, fast=True)
-
-
-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)
-
-
-@pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning")
-def test_docstring_no_string_normalization() -> None:
-    """Like test_docstring but with string normalization off."""
-    source, expected = read_data("miscellaneous", "docstring_no_string_normalization")
-    mode = replace(DEFAULT_MODE, string_normalization=False)
-    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
-    enabled.
-    """
-    source, expected = read_data(
-        "miscellaneous", "docstring_preview_no_string_normalization"
-    )
-    mode = replace(DEFAULT_MODE, string_normalization=False, preview=True)
-    assert_format(source, expected, mode)
-
-
-def test_long_strings_flag_disabled() -> None:
-    """Tests for turning off the string processing logic."""
-    source, expected = read_data("miscellaneous", "long_strings_flag_disabled")
-    mode = replace(DEFAULT_MODE, experimental_string_processing=False)
-    assert_format(source, expected, mode)
-
-
-def test_stub() -> None:
-    mode = replace(DEFAULT_MODE, is_pyi=True)
-    source, expected = read_data("miscellaneous", "stub.pyi")
-    assert_format(source, expected, mode)
-
-
-def test_nested_class_stub() -> None:
-    mode = replace(DEFAULT_MODE, is_pyi=True, preview=True)
-    source, expected = read_data("miscellaneous", "nested_class_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))