Add some tests, make it an actual endpoint (whoops said we didn't need that) and tidy things up a bit

tests/test_migrations.py

@@ -1249,8 +1249,8 @@ class TestMigration039:
 
             applied = await run_migrations(conn)
 
-            assert applied == 11
-            assert await get_version(conn) == 49
+            assert applied == 12
+            assert await get_version(conn) == 50
 
             cursor = await conn.execute(
                 """
@@ -1321,8 +1321,8 @@ class TestMigration039:
 
             applied = await run_migrations(conn)
 
-            assert applied == 11
-            assert await get_version(conn) == 49
+            assert applied == 12
+            assert await get_version(conn) == 50
 
             cursor = await conn.execute(
                 """
@@ -1388,8 +1388,8 @@ class TestMigration039:
 
             applied = await run_migrations(conn)
 
-            assert applied == 5
-            assert await get_version(conn) == 49
+            assert applied == 6
+            assert await get_version(conn) == 50
 
             cursor = await conn.execute(
                 """
@@ -1441,8 +1441,8 @@ class TestMigration040:
 
             applied = await run_migrations(conn)
 
-            assert applied == 10
-            assert await get_version(conn) == 49
+            assert applied == 11
+            assert await get_version(conn) == 50
 
             await conn.execute(
                 """
@@ -1503,8 +1503,8 @@ class TestMigration041:
 
             applied = await run_migrations(conn)
 
-            assert applied == 9
-            assert await get_version(conn) == 49
+            assert applied == 10
+            assert await get_version(conn) == 50
 
             await conn.execute(
                 """
@@ -1556,8 +1556,8 @@ class TestMigration042:
 
             applied = await run_migrations(conn)
 
-            assert applied == 8
-            assert await get_version(conn) == 49
+            assert applied == 9
+            assert await get_version(conn) == 50
 
             await conn.execute(
                 """
@@ -1696,8 +1696,8 @@ class TestMigration046:
 
             applied = await run_migrations(conn)
 
-            assert applied == 4
-            assert await get_version(conn) == 49
+            assert applied == 5
+            assert await get_version(conn) == 50
 
             cursor = await conn.execute(
                 """
@@ -1790,8 +1790,8 @@ class TestMigration047:
 
             applied = await run_migrations(conn)
 
-            assert applied == 3
-            assert await get_version(conn) == 49
+            assert applied == 4
+            assert await get_version(conn) == 50
 
             cursor = await conn.execute(
                 """

tests/test_repeater_telemetry.py

@@ -137,18 +137,31 @@ class TestRepeaterTelemetryRepository:
         assert history[0]["data"] == SAMPLE_STATUS
 
 
-class TestTelemetryHistoryInStatusResponse:
-    """Tests that history is embedded in the status response (no separate endpoint)."""
+class TestTelemetryHistoryEndpoint:
+    """Tests for the read-only GET telemetry-history endpoint."""
 
     @pytest.mark.asyncio
-    async def test_history_not_available_as_separate_endpoint(self, _db, client):
-        """The old GET telemetry-history endpoint should be gone."""
+    async def test_returns_history_for_repeater(self, _db, client):
         await _insert_repeater(KEY_A)
+        now = int(time.time())
+        await RepeaterTelemetryRepository.record(KEY_A, now, SAMPLE_STATUS)
+
         resp = await client.get(f"/api/contacts/{KEY_A}/repeater/telemetry-history")
-        assert resp.status_code in (404, 405)
+        assert resp.status_code == 200
+        data = resp.json()
+        assert len(data) == 1
+        assert data[0]["data"]["battery_volts"] == 4.15
 
     @pytest.mark.asyncio
-    async def test_history_endpoint_non_repeater_rejected(self, _db, client):
+    async def test_returns_empty_list_when_no_history(self, _db, client):
+        await _insert_repeater(KEY_A)
+
+        resp = await client.get(f"/api/contacts/{KEY_A}/repeater/telemetry-history")
+        assert resp.status_code == 200
+        assert resp.json() == []
+
+    @pytest.mark.asyncio
+    async def test_rejects_non_repeater(self, _db, client):
         await ContactRepository.upsert(
             {
                 "public_key": KEY_A,
@@ -168,5 +181,9 @@ class TestTelemetryHistoryInStatusResponse:
             }
         )
         resp = await client.get(f"/api/contacts/{KEY_A}/repeater/telemetry-history")
-        # Either 404 (method not found) or 400 (not a repeater) — endpoint is gone
-        assert resp.status_code in (400, 404, 405)
+        assert resp.status_code == 400
+
+    @pytest.mark.asyncio
+    async def test_returns_404_for_unknown_contact(self, _db, client):
+        resp = await client.get(f"/api/contacts/{KEY_A}/repeater/telemetry-history")
+        assert resp.status_code == 404