Update README.md (#3284)

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

diff --git a/tests/test_format.py b/tests/test_format.py
index a8a922d17db908cf21ed41cc8c3f74d6dadfdef8..01cd61eef63dee3272e156d5e5700ad9f4152eda 100644 (file)
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -1,5 +1,5 @@
 from dataclasses import replace
 from dataclasses import replace

-from typing import Any, Iterator, List
+from typing import Any, Iterator

 from unittest.mock import patch
 
 import pytest
 from unittest.mock import patch
 
 import pytest


@@ -8,53 +8,12 @@ import black
 from tests.util import (
     DEFAULT_MODE,
     PY36_VERSIONS,
 from tests.util import (
     DEFAULT_MODE,
     PY36_VERSIONS,

+    all_data_cases,

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

-    all_data_cases,

 )
 
 )
 

-SOURCES: List[str] = [
-    "src/black/__init__.py",
-    "src/black/__main__.py",
-    "src/black/brackets.py",
-    "src/black/cache.py",
-    "src/black/comments.py",
-    "src/black/concurrency.py",
-    "src/black/const.py",
-    "src/black/debug.py",
-    "src/black/files.py",
-    "src/black/linegen.py",
-    "src/black/lines.py",
-    "src/black/mode.py",
-    "src/black/nodes.py",
-    "src/black/numerics.py",
-    "src/black/output.py",
-    "src/black/parsing.py",
-    "src/black/report.py",
-    "src/black/rusty.py",
-    "src/black/strings.py",
-    "src/black/trans.py",
-    "src/blackd/__init__.py",
-    "src/blib2to3/pygram.py",
-    "src/blib2to3/pytree.py",
-    "src/blib2to3/pgen2/conv.py",
-    "src/blib2to3/pgen2/driver.py",
-    "src/blib2to3/pgen2/grammar.py",
-    "src/blib2to3/pgen2/literals.py",
-    "src/blib2to3/pgen2/parse.py",
-    "src/blib2to3/pgen2/pgen.py",
-    "src/blib2to3/pgen2/tokenize.py",
-    "src/blib2to3/pgen2/token.py",
-    "setup.py",
-    "tests/test_black.py",
-    "tests/test_blackd.py",
-    "tests/test_format.py",
-    "tests/optional.py",
-    "tests/util.py",
-    "tests/conftest.py",
-]
-

 
 @pytest.fixture(autouse=True)
 def patch_dump_to_file(request: Any) -> Iterator[None]:
 
 @pytest.fixture(autouse=True)
 def patch_dump_to_file(request: Any) -> Iterator[None]:


@@ -69,6 +28,7 @@ def check_file(
     assert_format(source, expected, mode, fast=False)
 
 
     assert_format(source, expected, mode, fast=False)
 
 

+@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)
 @pytest.mark.parametrize("filename", all_data_cases("simple_cases"))
 def test_simple_format(filename: str) -> None:
     check_file("simple_cases", filename, DEFAULT_MODE)


@@ -76,7 +36,12 @@ def test_simple_format(filename: str) -> None:
 
 @pytest.mark.parametrize("filename", all_data_cases("preview"))
 def test_preview_format(filename: str) -> None:
 
 @pytest.mark.parametrize("filename", all_data_cases("preview"))
 def test_preview_format(filename: str) -> None:

-    check_file("preview", filename, black.Mode(preview=True))
+    magic_trailing_comma = filename != "skip_magic_trailing_comma"
+    check_file(
+        "preview",
+        filename,
+        black.Mode(preview=True, magic_trailing_comma=magic_trailing_comma),
+    )

 
 
 @pytest.mark.parametrize("filename", all_data_cases("preview_39"))
 
 
 @pytest.mark.parametrize("filename", all_data_cases("preview_39"))


@@ -93,11 +58,6 @@ def test_preview_minimum_python_310_format(filename: str) -> None:
     assert_format(source, expected, mode, minimum_version=(3, 10))
 
 
     assert_format(source, expected, mode, minimum_version=(3, 10))
 
 

-@pytest.mark.parametrize("filename", SOURCES)
-def test_source_is_formatted(filename: str) -> None:
-    check_file("", filename, DEFAULT_MODE, data=False)
-
-

 # =============== #
 # Complex cases
 # ============= #
 # =============== #
 # Complex cases
 # ============= #


@@ -178,6 +138,7 @@ def test_python_2_hint() -> None:
     exc_info.match(black.parsing.PY2_HINT)
 
 
     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")
 def test_docstring_no_string_normalization() -> None:
     """Like test_docstring but with string normalization off."""
     source, expected = read_data("miscellaneous", "docstring_no_string_normalization")


@@ -185,6 +146,18 @@ def test_docstring_no_string_normalization() -> None:
     assert_format(source, expected, mode)
 
 
     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")
 def test_long_strings_flag_disabled() -> None:
     """Tests for turning off the string processing logic."""
     source, expected = read_data("miscellaneous", "long_strings_flag_disabled")