ISSUE 1533: Fix --config argument description (#1534)

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

diff --git a/tests/test_black.py b/tests/test_black.py
index 6fb01f73d28c5e962a8b2081c00a0472f5b0cea0..3ed5daa4b494afb5b8a0918d8f60e7426f623201 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -10,10 +10,11 @@ from pathlib import Path
 import regex as re
 import sys
 from tempfile import TemporaryDirectory
 import regex as re
 import sys
 from tempfile import TemporaryDirectory

-from typing import Any, BinaryIO, Generator, List, Tuple, Iterator, TypeVar
+from typing import Any, BinaryIO, Dict, Generator, List, Tuple, Iterator, TypeVar

 import unittest
 from unittest.mock import patch, MagicMock
 
 import unittest
 from unittest.mock import patch, MagicMock
 

+import click

 from click import unstyle
 from click.testing import CliRunner
 
 from click import unstyle
 from click.testing import CliRunner
 


@@ -31,10 +32,15 @@ else:
 
 from pathspec import PathSpec
 
 
 from pathspec import PathSpec
 

+# Import other test classes
+from .test_primer import PrimerCLITests  # noqa: F401
+
+

 ff = partial(black.format_file_in_place, mode=black.FileMode(), fast=True)
 fs = partial(black.format_str, mode=black.FileMode())
 THIS_FILE = Path(__file__)
 THIS_DIR = THIS_FILE.parent
 ff = partial(black.format_file_in_place, mode=black.FileMode(), fast=True)
 fs = partial(black.format_str, mode=black.FileMode())
 THIS_FILE = Path(__file__)
 THIS_DIR = THIS_FILE.parent

+PROJECT_ROOT = THIS_DIR.parent

 DETERMINISTIC_HEADER = "[Deterministic header]"
 EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)"
 PY36_ARGS = [
 DETERMINISTIC_HEADER = "[Deterministic header]"
 EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)"
 PY36_ARGS = [


@@ -54,7 +60,7 @@ def read_data(name: str, data: bool = True) -> Tuple[str, str]:
         name += ".py"
     _input: List[str] = []
     _output: List[str] = []
         name += ".py"
     _input: List[str] = []
     _output: List[str] = []

-    base_dir = THIS_DIR / "data" if data else THIS_DIR
+    base_dir = THIS_DIR / "data" if data else PROJECT_ROOT

     with open(base_dir / name, "r", encoding="utf8") as test:
         lines = test.readlines()
     result = _input
     with open(base_dir / name, "r", encoding="utf8") as test:
         lines = test.readlines()
     result = _input


@@ -202,43 +208,43 @@ class BlackTestCase(unittest.TestCase):
         self.checkSourceFile("tests/test_black.py")
 
     def test_black(self) -> None:
         self.checkSourceFile("tests/test_black.py")
 
     def test_black(self) -> None:

-        self.checkSourceFile("black.py")
+        self.checkSourceFile("src/black/__init__.py")

 
     def test_pygram(self) -> None:
 
     def test_pygram(self) -> None:

-        self.checkSourceFile("blib2to3/pygram.py")
+        self.checkSourceFile("src/blib2to3/pygram.py")

 
     def test_pytree(self) -> None:
 
     def test_pytree(self) -> None:

-        self.checkSourceFile("blib2to3/pytree.py")
+        self.checkSourceFile("src/blib2to3/pytree.py")

 
     def test_conv(self) -> None:
 
     def test_conv(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/conv.py")
+        self.checkSourceFile("src/blib2to3/pgen2/conv.py")

 
     def test_driver(self) -> None:
 
     def test_driver(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/driver.py")
+        self.checkSourceFile("src/blib2to3/pgen2/driver.py")

 
     def test_grammar(self) -> None:
 
     def test_grammar(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/grammar.py")
+        self.checkSourceFile("src/blib2to3/pgen2/grammar.py")

 
     def test_literals(self) -> None:
 
     def test_literals(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/literals.py")
+        self.checkSourceFile("src/blib2to3/pgen2/literals.py")

 
     def test_parse(self) -> None:
 
     def test_parse(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/parse.py")
+        self.checkSourceFile("src/blib2to3/pgen2/parse.py")

 
     def test_pgen(self) -> None:
 
     def test_pgen(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/pgen.py")
+        self.checkSourceFile("src/blib2to3/pgen2/pgen.py")

 
     def test_tokenize(self) -> None:
 
     def test_tokenize(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/tokenize.py")
+        self.checkSourceFile("src/blib2to3/pgen2/tokenize.py")

 
     def test_token(self) -> None:
 
     def test_token(self) -> None:

-        self.checkSourceFile("blib2to3/pgen2/token.py")
+        self.checkSourceFile("src/blib2to3/pgen2/token.py")

 
     def test_setup(self) -> None:
         self.checkSourceFile("setup.py")
 
     def test_piping(self) -> None:
 
     def test_setup(self) -> None:
         self.checkSourceFile("setup.py")
 
     def test_piping(self) -> None:

-        source, expected = read_data("../black", data=False)
+        source, expected = read_data("src/black/__init__", data=False)

         result = BlackRunner().invoke(
             black.main,
             ["-", "--fast", f"--line-length={black.DEFAULT_LINE_LENGTH}"],
         result = BlackRunner().invoke(
             black.main,
             ["-", "--fast", f"--line-length={black.DEFAULT_LINE_LENGTH}"],


@@ -251,8 +257,8 @@ class BlackTestCase(unittest.TestCase):
 
     def test_piping_diff(self) -> None:
         diff_header = re.compile(
 
     def test_piping_diff(self) -> None:
         diff_header = re.compile(

-            rf"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d "
-            rf"\+\d\d\d\d"
+            r"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d "
+            r"\+\d\d\d\d"

         )
         source, _ = read_data("expression.py")
         expected, _ = read_data("expression.diff")
         )
         source, _ = read_data("expression.py")
         expected, _ = read_data("expression.diff")


@@ -1663,7 +1669,7 @@ class BlackTestCase(unittest.TestCase):
 
     def test_symlink_out_of_root_directory(self) -> None:
         path = MagicMock()
 
     def test_symlink_out_of_root_directory(self) -> None:
         path = MagicMock()

-        root = THIS_DIR
+        root = THIS_DIR.resolve()

         child = MagicMock()
         include = re.compile(black.DEFAULT_INCLUDES)
         exclude = re.compile(black.DEFAULT_EXCLUDES)
         child = MagicMock()
         include = re.compile(black.DEFAULT_INCLUDES)
         exclude = re.compile(black.DEFAULT_EXCLUDES)


@@ -1757,6 +1763,66 @@ class BlackTestCase(unittest.TestCase):
         finally:
             tmp_file.unlink()
 
         finally:
             tmp_file.unlink()
 

+    def test_parse_pyproject_toml(self) -> None:
+        test_toml_file = THIS_DIR / "test.toml"
+        config = black.parse_pyproject_toml(str(test_toml_file))
+        self.assertEqual(config["verbose"], 1)
+        self.assertEqual(config["check"], "no")
+        self.assertEqual(config["diff"], "y")
+        self.assertEqual(config["color"], True)
+        self.assertEqual(config["line_length"], 79)
+        self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+        self.assertEqual(config["exclude"], r"\.pyi?$")
+        self.assertEqual(config["include"], r"\.py?$")
+
+    def test_read_pyproject_toml(self) -> None:
+        test_toml_file = THIS_DIR / "test.toml"
+
+        # Fake a click context and parameter so mypy stays happy
+        class FakeContext(click.Context):
+            def __init__(self) -> None:
+                self.default_map: Dict[str, Any] = {}
+
+        class FakeParameter(click.Parameter):
+            def __init__(self) -> None:
+                pass
+
+        fake_ctx = FakeContext()
+        black.read_pyproject_toml(
+            fake_ctx, FakeParameter(), str(test_toml_file),
+        )
+        config = fake_ctx.default_map
+        self.assertEqual(config["verbose"], "1")
+        self.assertEqual(config["check"], "no")
+        self.assertEqual(config["diff"], "y")
+        self.assertEqual(config["color"], "True")
+        self.assertEqual(config["line_length"], "79")
+        self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+        self.assertEqual(config["exclude"], r"\.pyi?$")
+        self.assertEqual(config["include"], r"\.py?$")
+
+    def test_find_project_root(self) -> None:
+        with TemporaryDirectory() as workspace:
+            root = Path(workspace)
+            test_dir = root / "test"
+            test_dir.mkdir()
+
+            src_dir = root / "src"
+            src_dir.mkdir()
+
+            root_pyproject = root / "pyproject.toml"
+            root_pyproject.touch()
+            src_pyproject = src_dir / "pyproject.toml"
+            src_pyproject.touch()
+            src_python = src_dir / "foo.py"
+            src_python.touch()
+
+            self.assertEqual(
+                black.find_project_root((src_dir, test_dir)), root.resolve()
+            )
+            self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve())
+            self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve())
+

 
 class BlackDTestCase(AioHTTPTestCase):
     async def get_application(self) -> web.Application:
 
 class BlackDTestCase(AioHTTPTestCase):
     async def get_application(self) -> web.Application:


@@ -1847,7 +1913,7 @@ class BlackDTestCase(AioHTTPTestCase):
     @unittest_run_loop
     async def test_blackd_diff(self) -> None:
         diff_header = re.compile(
     @unittest_run_loop
     async def test_blackd_diff(self) -> None:
         diff_header = re.compile(

-            rf"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+            r"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"

         )
 
         source, _ = read_data("blackd_diff.py")
         )
 
         source, _ = read_data("blackd_diff.py")