Add adapter smoke test

Author: mdheller

tests/test_adapter.py

@@ -0,0 +1,39 @@
+from sourceos_boot.adapter import BootAuthorization, DeviceClaim, SourceOSBootAdapter
+
+
+def test_adapter_builds_announce_fetch_and_evidence() -> None:
+    adapter = SourceOSBootAdapter()
+    claim = DeviceClaim(
+        device_id="demo-device",
+        public_key_fingerprint="sha256:demo",
+        platform="apple-silicon",
+        nonce="nonce-1",
+    )
+    authorization = BootAuthorization(
+        correlation_id="corr-1",
+        boot_release_set_ref="boot-release-set/demo/0.1.0",
+        token_id="token-1",
+        expires_at="2026-04-26T01:00:00Z",
+    )
+
+    announce = adapter.build_announce_payload(claim)
+    fetch = adapter.build_fetch_request(authorization)
+    evidence = adapter.build_evidence(
+        claim=claim,
+        authorization=authorization,
+        selected_channel="recovery",
+        boot_mode="installer",
+        manifest_hash="sha256:abc",
+        verification_result="pass",
+    )
+
+    assert announce["kind"] == "SourceOSBootAnnounce"
+    assert announce["claim"]["deviceId"] == "demo-device"
+    assert fetch["authorization"]["correlationId"] == "corr-1"
+    assert evidence.to_dict()["reports"] == [
+        "device-claim",
+        "manifest-hash",
+        "verification-result",
+        "selected-channel",
+        "boot-mode",
+    ]