add ui

integration-test/README.md

@@ -52,10 +52,18 @@ bb integration-test/integration_test.bb http://localhost:3000 --watch --interval
 | # | Test | Checks |
 |---|------|--------|
 | 1 | `GET /` returns 200 | HTTP status code |
-| 2 | `Content-Type` header | `text/plain` |
-| 3 | Response body | Contains expected Clojure/Ring content |
-| 4 | Not HTML | Confirms plain text response |
+| 2 | `Content-Type` header | `text/html` |
+| 3 | Response body | The HTML shell: mount point and `/js/main.js` script tag |
+| 4 | `GET /js/main.js` | 200, JavaScript, non-empty, contains the UI's `/api/add` call |
 | 5 | `HEAD /` works | HTTP 200 |
+| 6 | `GET /api/ping` | 200, body `pong` |
+| 7 | `GET /swagger.json` | 200, JSON, references `/api/ping` |
+| 8 | `GET /api-docs` | 200, `text/html` |
+| 9 | `GET /api/add?x=2&y=3` | 200, EDN `{:result 5}` |
+| 10 | `GET /api/add` with bad params | 400 for a missing or non-numeric param |
+
+Test 4 needs the compiled UI, which the Docker image includes (`script/integration-test`
+builds it). Against a locally running server, run `script/ui-build` first.
 
 ## Line Coverage