"""Display branding must not migrate storage or alter the public API."""
import ast
import unittest
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]


class TestBranding(unittest.TestCase):
    def test_titles(self):
        source = (ROOT / "app.py").read_text(encoding="utf-8")
        readme = (ROOT / "README.md").read_text(encoding="utf-8")
        self.assertIn('gr.Blocks(title="Anima Collection+ MCP")', source)
        self.assertIn('"# Anima Collection+ MCP\\n"', source)
        self.assertIn("title: Anima Collection+ MCP\n", readme)
        tree = ast.parse(source)
        credits = next(node.value for node in tree.body if isinstance(node, ast.Assign)
                       and isinstance(node.targets[0], ast.Name) and node.targets[0].id == "PROJECT_CREDITS")
        self.assertIn("Anima Collection** をベース", ast.literal_eval(credits))

    def test_export_and_legacy_storage(self):
        source = (ROOT / "assets/settings/settings.js").read_text(encoding="utf-8")
        self.assertIn('`anima-collection-plus-mcp-favorites-${props.family}.json`', source)
        self.assertIn('["anima-collection-plus-mcp-favorites", "imggen-favorites"].includes(data.format)', source)
        self.assertIn('`image-model-collection:settings:v1:${props.family}`', source)
        self.assertIn('`image-model-collection:favorites:v1:${props.family}`', source)