Extract caption text policy

tools/prompt_smoke.py

@@ -27,6 +27,7 @@ if str(ROOT) not in sys.path:
 import caption_naturalizer  # noqa: E402
 import caption_metadata_routes  # noqa: E402
 import caption_policy  # noqa: E402
+import caption_text_policy  # noqa: E402
 import cast_context  # noqa: E402
 import category_extensions  # noqa: E402
 import category_template_metadata  # noqa: E402
@@ -2296,6 +2297,44 @@ def smoke_caption_policy() -> None:
     _expect(browsing_method == "text(fallback)", "Caption browsing profile changed fallback method")
 
 
+def smoke_caption_text_policy() -> None:
+    row = {
+        "primary_subject": "woman",
+        "age_band": "25-year-old adult",
+        "body_phrase": "slim figure",
+        "caption": f"{Trigger}, woman, 25-year-old adult, slim figure, fair skin, blonde hair, blue eyes, studio",
+        "formatter_hints": {"caption": ["caption policy hint"]},
+    }
+    _expect(
+        caption_naturalizer._body_phrase("slim", "balanced figure") == caption_text_policy.body_phrase("slim", "balanced figure"),
+        "Caption body phrase wrapper should delegate to caption_text_policy",
+    )
+    _expect(
+        caption_naturalizer._single_caption_front(row) == caption_text_policy.single_caption_front(row),
+        "Caption front parser wrapper should delegate to caption_text_policy",
+    )
+    _expect(
+        caption_naturalizer._formatter_hint_parts(row) == caption_text_policy.formatter_hint_parts(row),
+        "Caption formatter hint wrapper should delegate to caption_text_policy",
+    )
+    _expect(
+        caption_naturalizer._append_formatter_hints("Base sentence.", row)
+        == caption_text_policy.append_formatter_hints("Base sentence.", row),
+        "Caption formatter hint append wrapper should delegate to caption_text_policy",
+    )
+    _expect(
+        caption_naturalizer._with_trigger("A caption body", Trigger, True)
+        == caption_text_policy.with_trigger("A caption body", Trigger, True),
+        "Caption trigger wrapper should delegate to caption_text_policy",
+    )
+    deps = caption_naturalizer._caption_metadata_route_dependencies()
+    _expect(deps.clean_text is caption_text_policy.clean_text, "Caption route deps lost clean text policy")
+    _expect(deps.field_row_value is caption_text_policy.field_row_value, "Caption route deps lost field row-value policy")
+    _expect(deps.expression_disabled is caption_text_policy.expression_disabled, "Caption route deps lost expression policy")
+    _expect(deps.single_caption_front is caption_text_policy.single_caption_front, "Caption route deps lost front parser")
+    _expect(deps.metadata_to_prose is caption_naturalizer._metadata_to_prose, "Caption route deps lost metadata recursion callback")
+
+
 def _expect_caption_route_parity(
     name: str,
     row: dict[str, Any],
@@ -5349,6 +5388,7 @@ SMOKE_CASES: list[tuple[str, Callable[[], None]]] = [
     ("formatter_input_policy", smoke_formatter_input_policy),
     ("formatter_cast_policy", smoke_formatter_cast_policy),
     ("caption_policy", smoke_caption_policy),
+    ("caption_text_policy", smoke_caption_text_policy),
     ("caption_metadata_routes", smoke_caption_metadata_routes),
     ("sdxl_presets_policy", smoke_sdxl_presets_policy),
     ("sdxl_tag_policy", smoke_sdxl_tag_policy),