]> git.madduck.net Git - etc/vim.git/blobdiff - tests/test_format.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Report all stacktraces in verbose mode (#3938)
[etc/vim.git] / tests / test_format.py
index 8f8ffb3610e6951a426049a31beb20bc44e07015..4e863c6c54b4ddb843434c4d4586531a877645d5 100644 (file)
@@ -5,122 +5,15 @@ 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,
-    THIS_DIR,
+    all_data_cases,
     assert_format,
     dump_to_stderr,
     read_data,
     assert_format,
     dump_to_stderr,
     read_data,
+    read_data_with_mode,
 )
 
 )
 
-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",
-]
-
-SIMPLE_CASES_PY2 = [
-    "numeric_literals_py2",
-    "python2",
-    "python2_unicode_literals",
-]
-
-EXPERIMENTAL_STRING_PROCESSING_CASES = [
-    "cantfit",
-    "comments7",
-    "long_strings",
-    "long_strings__edge_case",
-    "long_strings__regression",
-    "percent_precedence",
-]
-
-PY310_CASES = [
-    "pattern_matching_simple",
-    "pattern_matching_complex",
-    "pattern_matching_extras",
-    "parenthesized_context_managers",
-]
-
-SOURCES = [
-    "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/black_primer/cli.py",
-    "src/black_primer/lib.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/test_primer.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]:
@@ -128,36 +21,33 @@ def patch_dump_to_file(request: Any) -> Iterator[None]:
         yield
 
 
         yield
 
 
-def check_file(filename: str, mode: black.Mode, *, data: bool = True) -> None:
-    source, expected = read_data(filename, data=data)
-    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)
+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.parametrize("filename", all_data_cases("cases"))
 def test_simple_format(filename: str) -> None:
 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", SOURCES)
-def test_source_is_formatted(filename: str) -> None:
-    path = THIS_DIR.parent / filename
-    check_file(str(path), DEFAULT_MODE, data=False)
+    check_file("cases", filename)
 
 
 # =============== #
 
 
 # =============== #
-# Complex cases
-# ============= #
+# Unusual cases
+# =============== #
 
 
 def test_empty() -> None:
 
 
 def test_empty() -> None:
@@ -165,85 +55,10 @@ def test_empty() -> None:
     assert_format(source, expected)
 
 
     assert_format(source, expected)
 
 
-def test_pep_572() -> None:
-    source, expected = read_data("pep_572")
-    assert_format(source, expected, minimum_version=(3, 8))
-
-
-def test_pep_572_remove_parens() -> None:
-    source, expected = read_data("pep_572_remove_parens")
-    assert_format(source, expected, minimum_version=(3, 8))
-
-
-def test_pep_572_do_not_remove_parens() -> None:
-    source, expected = read_data("pep_572_do_not_remove_parens")
-    # the AST safety checks will fail, but that's expected, just make sure no
-    # parentheses are touched
-    assert_format(source, expected, fast=True)
-
-
-@pytest.mark.parametrize("major, minor", [(3, 9), (3, 10)])
-def test_pep_572_newer_syntax(major: int, minor: int) -> None:
-    source, expected = read_data(f"pep_572_py{major}{minor}")
-    assert_format(source, expected, minimum_version=(major, minor))
-
-
-def test_pep_570() -> None:
-    source, expected = read_data("pep_570")
-    assert_format(source, expected, minimum_version=(3, 8))
-
-
-@pytest.mark.parametrize("filename", PY310_CASES)
-def test_python_310(filename: str) -> None:
-    source, expected = read_data(filename)
+def test_patma_invalid() -> None:
+    source, expected = read_data("miscellaneous", "pattern_matching_invalid")
     mode = black.Mode(target_versions={black.TargetVersion.PY310})
     mode = black.Mode(target_versions={black.TargetVersion.PY310})
-    assert_format(source, expected, mode, minimum_version=(3, 10))
-
-
-def test_docstring_no_string_normalization() -> None:
-    """Like test_docstring but with string normalization off."""
-    source, expected = read_data("docstring_no_string_normalization")
-    mode = replace(DEFAULT_MODE, string_normalization=False)
-    assert_format(source, expected, mode)
-
-
-def test_long_strings_flag_disabled() -> None:
-    """Tests for turning off the string processing logic."""
-    source, expected = read_data("long_strings_flag_disabled")
-    mode = replace(DEFAULT_MODE, experimental_string_processing=False)
-    assert_format(source, expected, mode)
-
-
-def test_numeric_literals() -> None:
-    source, expected = read_data("numeric_literals")
-    mode = replace(DEFAULT_MODE, target_versions=PY36_VERSIONS)
-    assert_format(source, expected, mode)
-
-
-def test_numeric_literals_ignoring_underscores() -> None:
-    source, expected = read_data("numeric_literals_skip_underscores")
-    mode = replace(DEFAULT_MODE, target_versions=PY36_VERSIONS)
-    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")
-    assert_format(source, expected, mode)
-
-
-def test_python38() -> None:
-    source, expected = read_data("python38")
-    assert_format(source, expected, minimum_version=(3, 8))
-
+    with pytest.raises(black.parsing.InvalidInput) as exc_info:
+        assert_format(source, expected, mode, minimum_version=(3, 10))
 
 
-def test_python39() -> None:
-    source, expected = read_data("python39")
-    assert_format(source, expected, minimum_version=(3, 9))
+    exc_info.match("Cannot parse: 10:11")