Emit AMPB fixture manifests

tests/test_fixture_manifest.py

@@ -0,0 +1,79 @@
+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from ampg.config import load_config
+from ampg.manifest import fixture_manifest, write_fixture_manifests
+
+
+class FixtureManifestTest(unittest.TestCase):
+    def test_manifest_contains_route_checks_for_enabled_protocols(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            root = Path(tmp)
+            source = root / "site"
+            source.mkdir()
+            (source / "index.html").write_text("<h1>Hi</h1>", encoding="utf-8")
+            config_path = root / "gateway.toml"
+            config_path.write_text(
+                """
+[[site]]
+id = "example"
+domain = "example.test"
+
+[site.source]
+kind = "static-html"
+path = "./site"
+canonical_url = "https://example.test"
+
+[site.outputs]
+root = "./out"
+plan_root = "./plan"
+
+[site.protocols.clearnet]
+enabled = true
+renderer = "clearnet"
+
+[site.protocols.tor]
+enabled = true
+renderer = "privacy-html"
+onion_location = "auto"
+
+[site.protocols.i2p]
+enabled = true
+renderer = "privacy-html"
+
+[site.protocols.gemini]
+enabled = true
+renderer = "gemtext"
+
+[site.protocols.ipfs]
+enabled = true
+renderer = "clearnet"
+cid = "bafyexample"
+""",
+                encoding="utf-8",
+            )
+
+            config = load_config(config_path)
+            manifest = fixture_manifest(config.sites[0])
+            written = write_fixture_manifests(config)
+
+            self.assertEqual("ampg.fixture-manifest.v1", manifest["schema"])
+            self.assertEqual(["example"], [result.site_id for result in written])
+            self.assertEqual(5, written[0].fixture_count)
+
+            path = root / "out/ampg-fixture-manifest.json"
+            data = json.loads(path.read_text(encoding="utf-8"))
+            by_protocol = {fixture["protocol"]: fixture for fixture in data["fixtures"]}
+
+            self.assertEqual("https://example.test/", by_protocol["clearnet"]["url"])
+            self.assertEqual("http://example.onion/", by_protocol["tor"]["url"])
+            self.assertEqual("placeholder", by_protocol["tor"]["address_status"])
+            self.assertEqual("gemini://example.test/", by_protocol["gemini"]["url"])
+            self.assertEqual("ipfs://bafyexample", by_protocol["ipfs"]["url"])
+            self.assertEqual({"transport": "ipfs", "profile": "ipfs"}, by_protocol["ipfs"]["checks"])
+
+
+if __name__ == "__main__":
+    unittest.main()