perf: drop the initial stack copy (#2670)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index 301a3a5b3637a3b2a0c43031b43269e238bfa72e..92598532e2c4086b794dcbaa27e83e6b52ec294f 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -31,7 +31,7 @@ from unittest.mock import MagicMock, patch
 
 import click
 import pytest
 
 import click
 import pytest

-import regex as re
+import re

 from click import unstyle
 from click.testing import CliRunner
 from pathspec import PathSpec
 from click import unstyle
 from click.testing import CliRunner
 from pathspec import PathSpec


@@ -70,7 +70,7 @@ T = TypeVar("T")
 R = TypeVar("R")
 
 # Match the time output in a diff, but nothing else
 R = TypeVar("R")
 
 # Match the time output in a diff, but nothing else

-DIFF_TIME = re.compile(r"\t[\d-:+\. ]+")
+DIFF_TIME = re.compile(r"\t[\d\-:+\. ]+")

 
 
 @contextmanager
 
 
 @contextmanager


@@ -122,7 +122,7 @@ def invokeBlack(
     runner = BlackRunner()
     if ignore_config:
         args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args]
     runner = BlackRunner()
     if ignore_config:
         args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args]

-    result = runner.invoke(black.main, args)
+    result = runner.invoke(black.main, args, catch_exceptions=False)

     assert result.stdout_bytes is not None
     assert result.stderr_bytes is not None
     msg = (
     assert result.stdout_bytes is not None
     assert result.stderr_bytes is not None
     msg = (


@@ -841,6 +841,7 @@ class BlackTestCase(BlackBaseTestCase):
         )
         self.assertEqual({"unicode_literals", "print"}, black.get_future_imports(node))
 
         )
         self.assertEqual({"unicode_literals", "print"}, black.get_future_imports(node))
 

+    @pytest.mark.incompatible_with_mypyc

     def test_debug_visitor(self) -> None:
         source, _ = read_data("debug_visitor.py")
         expected, _ = read_data("debug_visitor.out")
     def test_debug_visitor(self) -> None:
         source, _ = read_data("debug_visitor.py")
         expected, _ = read_data("debug_visitor.out")


@@ -891,6 +892,7 @@ class BlackTestCase(BlackBaseTestCase):
         self.assertEqual(len(n.children), 1)
         self.assertEqual(n.children[0].type, black.token.ENDMARKER)
 
         self.assertEqual(len(n.children), 1)
         self.assertEqual(n.children[0].type, black.token.ENDMARKER)
 

+    @pytest.mark.incompatible_with_mypyc

     @unittest.skipIf(os.environ.get("SKIP_AST_PRINT"), "user set SKIP_AST_PRINT")
     def test_assertFormatEqual(self) -> None:
         out_lines = []
     @unittest.skipIf(os.environ.get("SKIP_AST_PRINT"), "user set SKIP_AST_PRINT")
     def test_assertFormatEqual(self) -> None:
         out_lines = []


@@ -1055,6 +1057,7 @@ class BlackTestCase(BlackBaseTestCase):
         actual = result.output
         self.assertFormatEqual(actual, expected)
 
         actual = result.output
         self.assertFormatEqual(actual, expected)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_reformat_one_with_stdin(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
     def test_reformat_one_with_stdin(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",


@@ -1072,6 +1075,7 @@ class BlackTestCase(BlackBaseTestCase):
             fsts.assert_called_once()
             report.done.assert_called_with(path, black.Changed.YES)
 
             fsts.assert_called_once()
             report.done.assert_called_with(path, black.Changed.YES)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_reformat_one_with_stdin_filename(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
     def test_reformat_one_with_stdin_filename(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",


@@ -1094,6 +1098,7 @@ class BlackTestCase(BlackBaseTestCase):
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_reformat_one_with_stdin_filename_pyi(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
     def test_reformat_one_with_stdin_filename_pyi(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",


@@ -1118,6 +1123,7 @@ class BlackTestCase(BlackBaseTestCase):
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
     def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",


@@ -1142,6 +1148,7 @@ class BlackTestCase(BlackBaseTestCase):
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_reformat_one_with_stdin_and_existing_path(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
     def test_reformat_one_with_stdin_and_existing_path(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",


@@ -1296,6 +1303,7 @@ class BlackTestCase(BlackBaseTestCase):
         self.assertEqual(config["exclude"], r"\.pyi?$")
         self.assertEqual(config["include"], r"\.py?$")
 
         self.assertEqual(config["exclude"], r"\.pyi?$")
         self.assertEqual(config["include"], r"\.py?$")
 

+    @pytest.mark.incompatible_with_mypyc

     def test_find_project_root(self) -> None:
         with TemporaryDirectory() as workspace:
             root = Path(workspace)
     def test_find_project_root(self) -> None:
         with TemporaryDirectory() as workspace:
             root = Path(workspace)


@@ -1483,6 +1491,7 @@ class BlackTestCase(BlackBaseTestCase):
         assert output == result_diff, "The output did not match the expected value."
         assert result.exit_code == 0, "The exit code is incorrect."
 
         assert output == result_diff, "The output did not match the expected value."
         assert result.exit_code == 0, "The exit code is incorrect."
 

+    @pytest.mark.incompatible_with_mypyc

     def test_code_option_safe(self) -> None:
         """Test that the code option throws an error when the sanity checks fail."""
         # Patch black.assert_equivalent to ensure the sanity checks fail
     def test_code_option_safe(self) -> None:
         """Test that the code option throws an error when the sanity checks fail."""
         # Patch black.assert_equivalent to ensure the sanity checks fail


@@ -1507,6 +1516,7 @@ class BlackTestCase(BlackBaseTestCase):
 
             self.compare_results(result, formatted, 0)
 
 
             self.compare_results(result, formatted, 0)
 

+    @pytest.mark.incompatible_with_mypyc

     def test_code_option_config(self) -> None:
         """
         Test that the code option finds the pyproject.toml in the current directory.
     def test_code_option_config(self) -> None:
         """
         Test that the code option finds the pyproject.toml in the current directory.


@@ -1527,6 +1537,7 @@ class BlackTestCase(BlackBaseTestCase):
                 call_args[0].lower() == str(pyproject_path).lower()
             ), "Incorrect config loaded."
 
                 call_args[0].lower() == str(pyproject_path).lower()
             ), "Incorrect config loaded."
 

+    @pytest.mark.incompatible_with_mypyc

     def test_code_option_parent_config(self) -> None:
         """
         Test that the code option finds the pyproject.toml in the parent directory.
     def test_code_option_parent_config(self) -> None:
         """
         Test that the code option finds the pyproject.toml in the parent directory.


@@ -1546,6 +1557,15 @@ class BlackTestCase(BlackBaseTestCase):
                     call_args[0].lower() == str(pyproject_path).lower()
                 ), "Incorrect config loaded."
 
                     call_args[0].lower() == str(pyproject_path).lower()
                 ), "Incorrect config loaded."
 

+    def test_for_handled_unexpected_eof_error(self) -> None:
+        """
+        Test that an unexpected EOF SyntaxError is nicely presented.
+        """
+        with pytest.raises(black.parsing.InvalidInput) as exc_info:
+            black.lib2to3_parse("print(", {})
+
+        exc_info.match("Cannot parse: 2:0: EOF in multi-line statement")
+

 
 class TestCaching:
     def test_cache_broken_file(self) -> None:
 
 class TestCaching:
     def test_cache_broken_file(self) -> None:


@@ -1744,7 +1764,7 @@ def assert_collected_sources(
         report=black.Report(),
         stdin_filename=stdin_filename,
     )
         report=black.Report(),
         stdin_filename=stdin_filename,
     )

-    assert sorted(list(collected)) == sorted(gs_expected)
+    assert sorted(collected) == sorted(gs_expected)

 
 
 class TestFileCollection:
 
 
 class TestFileCollection:


@@ -1894,6 +1914,7 @@ class TestFileCollection:
             src, expected, exclude=r"\.pyi$", extend_exclude=r"\.definitely_exclude"
         )
 
             src, expected, exclude=r"\.pyi$", extend_exclude=r"\.definitely_exclude"
         )
 

+    @pytest.mark.incompatible_with_mypyc

     def test_symlink_out_of_root_directory(self) -> None:
         path = MagicMock()
         root = THIS_DIR.resolve()
     def test_symlink_out_of_root_directory(self) -> None:
         path = MagicMock()
         root = THIS_DIR.resolve()


@@ -2047,8 +2068,12 @@ def test_python_2_deprecation_autodetection_extended() -> None:
         }, non_python2_case
 
 
         }, non_python2_case
 
 

-with open(black.__file__, "r", encoding="utf-8") as _bf:
-    black_source_lines = _bf.readlines()
+try:
+    with open(black.__file__, "r", encoding="utf-8") as _bf:
+        black_source_lines = _bf.readlines()
+except UnicodeDecodeError:
+    if not black.COMPILED:
+        raise

 
 
 def tracefunc(
 
 
 def tracefunc(