Make AMPB Firefox-first

tests/test_browser_strategy.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import unittest
+
+from ampbrowser.metadata import BROWSER_BACKENDS
+
+
+class BrowserStrategyTest(unittest.TestCase):
+    def test_primary_backend_is_hardened_firefox(self) -> None:
+        primary = [backend for backend in BROWSER_BACKENDS if backend.role == "primary web runtime"]
+
+        self.assertEqual(1, len(primary))
+        self.assertEqual("hardened-firefox", primary[0].name)
+        self.assertIn("Firefox", primary[0].privacy_posture)
+
+    def test_chromium_is_fallback_not_privacy_baseline(self) -> None:
+        chromium = next(backend for backend in BROWSER_BACKENDS if backend.name == "chromium-cef")
+
+        self.assertEqual("fallback", chromium.status)
+        self.assertIn("not a Tor Browser", chromium.privacy_posture)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_config.py

@@ -13,6 +13,7 @@ class ConfigTest(unittest.TestCase):
             config = load_config(Path(tmp))
 
         self.assertEqual(".ampb", config.state_dir)
+        self.assertEqual("hardened-firefox", config.default_engine)
         self.assertEqual("adopt-or-prompt-manage", config.transport_mode("tor"))
         self.assertEqual(".ampb/profiles/tor", config.profile_path("tor"))
 

tests/test_docsgen.py

@@ -16,6 +16,7 @@ class DocsGenTest(unittest.TestCase):
             self.assertEqual(
                 {
                     Path("docs/generated/adapters.md"),
+                    Path("docs/generated/browser-strategy.md"),
                     Path("docs/generated/candidate-transports.md"),
                     Path("docs/generated/platform-capabilities.md"),
                     Path("docs/generated/route-rules.md"),