Add pyanalyze and typeshed to black-primer (#2152)

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

diff --git a/tests/test_format.py b/tests/test_format.py
index eabec8c72191b634c4ae1ddbba9a443ead8c9de9..e1335aedf43411e9247a7d7f933deae4f56aa62c 100644 (file)
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -16,7 +16,6 @@ from tests.util import (
 SIMPLE_CASES = [
     "beginning_backslash",
     "bracketmatch",
-    "cantfit",
     "class_blank_parentheses",
     "class_methods_new_line",
     "collections",
@@ -26,7 +25,6 @@ SIMPLE_CASES = [
     "comments4",
     "comments5",
     "comments6",
-    "comments7",
     "comments_non_breaking_space",
     "comment_after_escaped_newline",
     "composition",
@@ -48,11 +46,7 @@ SIMPLE_CASES = [
     "function2",
     "function_trailing_comma",
     "import_spacing",
-    "long_strings",
-    "long_strings__edge_case",
-    "long_strings__regression",
     "numeric_literals_py2",
-    "percent_precedence",
     "python2",
     "python2_unicode_literals",
     "remove_parens",
@@ -62,6 +56,15 @@ SIMPLE_CASES = [
     "tupleassign",
 ]
 
+EXPERIMENTAL_STRING_PROCESSING_CASES = [
+    "cantfit",
+    "comments7",
+    "long_strings",
+    "long_strings__edge_case",
+    "long_strings__regression",
+    "percent_precedence",
+]
+
 
 SOURCES = [
     "tests/test_black.py",
@@ -86,19 +89,23 @@ class TestSimpleFormat(BlackBaseTestCase):
     @parameterized.expand(SIMPLE_CASES)
     @patch("black.dump_to_file", dump_to_stderr)
     def test_simple_format(self, filename: str) -> None:
-        source, expected = read_data(filename)
-        actual = fs(source)
-        self.assertFormatEqual(expected, actual)
-        black.assert_equivalent(source, actual)
-        black.assert_stable(source, actual, DEFAULT_MODE)
+        self.check_file(filename, DEFAULT_MODE)
+
+    @parameterized.expand(EXPERIMENTAL_STRING_PROCESSING_CASES)
+    @patch("black.dump_to_file", dump_to_stderr)
+    def test_experimental_format(self, filename: str) -> None:
+        self.check_file(filename, black.Mode(experimental_string_processing=True))
 
     @parameterized.expand(SOURCES)
     @patch("black.dump_to_file", dump_to_stderr)
     def test_source_is_formatted(self, filename: str) -> None:
         path = THIS_DIR.parent / filename
-        source, expected = read_data(str(path), data=False)
-        actual = fs(source, mode=DEFAULT_MODE)
+        self.check_file(str(path), DEFAULT_MODE, data=False)
+        self.assertFalse(ff(path))
+
+    def check_file(self, filename: str, mode: black.Mode, *, data: bool = True) -> None:
+        source, expected = read_data(filename, data=data)
+        actual = fs(source, mode=mode)
         self.assertFormatEqual(expected, actual)
         black.assert_equivalent(source, actual)
-        black.assert_stable(source, actual, DEFAULT_MODE)
-        self.assertFalse(ff(path))
+        black.assert_stable(source, actual, mode)