chore(conductor): Complete Phase 1 of AI style refactor

tests/test_ai_style_formatter.py

@@ -0,0 +1,122 @@
+import pytest
+import textwrap
+from scripts.ai_style_formatter import format_code
+
+def test_basic_indentation():
+    source = textwrap.dedent("""\
+        def hello():
+            print("world")
+            if True:
+                print("nested")
+    """)
+    expected = (
+        "def hello():\n"
+        " print(\"world\")\n"
+        " if True:\n"
+        "  print(\"nested\")\n"
+    )
+    assert format_code(source) == expected
+
+def test_top_level_blank_lines():
+    source = textwrap.dedent("""\
+        def a():
+            pass
+
+
+        def b():
+            pass
+    """)
+    expected = (
+        "def a():\n"
+        " pass\n"
+        "\n"
+        "def b():\n"
+        " pass\n"
+    )
+    assert format_code(source) == expected
+
+def test_inner_blank_lines():
+    source = textwrap.dedent("""\
+        def a():
+            print("start")
+
+            print("end")
+    """)
+    expected = (
+        "def a():\n"
+        " print(\"start\")\n"
+        " print(\"end\")\n"
+    )
+    assert format_code(source) == expected
+
+def test_multiline_string_safety():
+    source = textwrap.dedent("""\
+        def a():
+            '''
+            This is a multiline
+            string that should
+            not be reformatted
+            inside.
+            '''
+            pass
+    """)
+    # Note: the indentation of the ''' itself becomes 1 space.
+    # The content inside remains exactly as in source.
+    # textwrap.dedent will remove the common leading whitespace from the source.
+    # The source's ''' is at 4 spaces. Content is at 4 spaces.
+    # After dedent:
+    # def a():
+    #     '''
+    #     This is a...
+    
+    result = format_code(source)
+    assert "    This is a multiline" in result
+    assert result.startswith("def a():\n '''")
+
+def test_continuation_indentation():
+    source = textwrap.dedent("""\
+        def long_func(
+            a,
+            b
+        ):
+            return (
+                a +
+                b
+            )
+    """)
+    expected = (
+        "def long_func(\n"
+        " a,\n"
+        " b\n"
+        "):\n"
+        " return (\n"
+        "  a +\n"
+        "  b\n"
+        " )\n"
+    )
+    assert format_code(source) == expected
+
+def test_multiple_top_level_definitions():
+    source = textwrap.dedent("""\
+        class MyClass:
+            def __init__(self):
+                self.x = 1
+
+            def method(self):
+                pass
+
+
+        def top_level():
+            pass
+    """)
+    expected = (
+        "class MyClass:\n"
+        " def __init__(self):\n"
+        "  self.x = 1\n"
+        " def method(self):\n"
+        "  pass\n"
+        "\n"
+        "def top_level():\n"
+        " pass\n"
+    )
+    assert format_code(source) == expected