Prepare CHANGES.md for release 21.8b0 (#2458)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index 998ecfcbdebfe8b1968046ec62ef206030609e0b..398a528bee9a4684fd52355597fcbc1f3bf0d3c3 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -26,6 +26,7 @@ from typing import (
 import pytest
 import unittest
 from unittest.mock import patch, MagicMock
+from parameterized import parameterized
 
 import click
 from click import unstyle
@@ -299,6 +300,14 @@ class BlackTestCase(BlackBaseTestCase):
         versions = black.detect_target_versions(root)
         self.assertIn(black.TargetVersion.PY38, versions)
 
+    @parameterized.expand([(3, 9), (3, 10)])
+    def test_pep_572_newer_syntax(self, major: int, minor: int) -> None:
+        source, expected = read_data(f"pep_572_py{major}{minor}")
+        actual = fs(source, mode=DEFAULT_MODE)
+        self.assertFormatEqual(expected, actual)
+        if sys.version_info >= (major, minor):
+            black.assert_equivalent(source, actual)
+
     def test_expression_ff(self) -> None:
         source, expected = read_data("expression")
         tmp_file = Path(black.dump_to_file(source))
@@ -1379,6 +1388,8 @@ class BlackTestCase(BlackBaseTestCase):
                 None,
                 report,
                 gitignore,
+                verbose=False,
+                quiet=False,
             )
         )
         self.assertEqual(sorted(expected), sorted(sources))
@@ -1628,6 +1639,30 @@ class BlackTestCase(BlackBaseTestCase):
             # __BLACK_STDIN_FILENAME__ should have been stripped
             report.done.assert_called_with(expected, black.Changed.YES)
 
+    def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
+        with patch(
+            "black.format_stdin_to_stdout",
+            return_value=lambda *args, **kwargs: black.Changed.YES,
+        ) as fsts:
+            report = MagicMock()
+            p = "foo.ipynb"
+            path = Path(f"__BLACK_STDIN_FILENAME__{p}")
+            expected = Path(p)
+            black.reformat_one(
+                path,
+                fast=True,
+                write_back=black.WriteBack.YES,
+                mode=DEFAULT_MODE,
+                report=report,
+            )
+            fsts.assert_called_once_with(
+                fast=True,
+                write_back=black.WriteBack.YES,
+                mode=replace(DEFAULT_MODE, is_ipynb=True),
+            )
+            # __BLACK_STDIN_FILENAME__ should have been stripped
+            report.done.assert_called_with(expected, black.Changed.YES)
+
     def test_reformat_one_with_stdin_and_existing_path(self) -> None:
         with patch(
             "black.format_stdin_to_stdout",
@@ -1690,6 +1725,8 @@ class BlackTestCase(BlackBaseTestCase):
                 None,
                 report,
                 gitignore,
+                verbose=False,
+                quiet=False,
             )
         )
         self.assertEqual(sorted(expected), sorted(sources))
@@ -1717,10 +1754,36 @@ class BlackTestCase(BlackBaseTestCase):
                 None,
                 report,
                 root_gitignore,
+                verbose=False,
+                quiet=False,
             )
         )
         self.assertEqual(sorted(expected), sorted(sources))
 
+    def test_invalid_gitignore(self) -> None:
+        path = THIS_DIR / "data" / "invalid_gitignore_tests"
+        empty_config = path / "pyproject.toml"
+        result = BlackRunner().invoke(
+            black.main, ["--verbose", "--config", str(empty_config), str(path)]
+        )
+        assert result.exit_code == 1
+        assert result.stderr_bytes is not None
+
+        gitignore = path / ".gitignore"
+        assert f"Could not parse {gitignore}" in result.stderr_bytes.decode()
+
+    def test_invalid_nested_gitignore(self) -> None:
+        path = THIS_DIR / "data" / "invalid_nested_gitignore_tests"
+        empty_config = path / "pyproject.toml"
+        result = BlackRunner().invoke(
+            black.main, ["--verbose", "--config", str(empty_config), str(path)]
+        )
+        assert result.exit_code == 1
+        assert result.stderr_bytes is not None
+
+        gitignore = path / "a" / ".gitignore"
+        assert f"Could not parse {gitignore}" in result.stderr_bytes.decode()
+
     def test_empty_include(self) -> None:
         path = THIS_DIR / "data" / "include_exclude_tests"
         report = black.Report()
@@ -1751,6 +1814,8 @@ class BlackTestCase(BlackBaseTestCase):
                 None,
                 report,
                 gitignore,
+                verbose=False,
+                quiet=False,
             )
         )
         self.assertEqual(sorted(expected), sorted(sources))
@@ -1775,6 +1840,8 @@ class BlackTestCase(BlackBaseTestCase):
                 None,
                 report,
                 gitignore,
+                verbose=False,
+                quiet=False,
             )
         )
         self.assertEqual(sorted(expected), sorted(sources))
@@ -1847,6 +1914,8 @@ class BlackTestCase(BlackBaseTestCase):
                     None,
                     report,
                     gitignore,
+                    verbose=False,
+                    quiet=False,
                 )
             )
         except ValueError as ve:
@@ -1868,6 +1937,8 @@ class BlackTestCase(BlackBaseTestCase):
                     None,
                     report,
                     gitignore,
+                    verbose=False,
+                    quiet=False,
                 )
             )
         path.iterdir.assert_called()