Added test for GET /_plugins/_rollup/jobs/{id}. (#720)

Signed-off-by: dblock <[email protected]>

Author: dblock

tests/default/rollups/jobs.yaml

@@ -60,6 +60,17 @@ chapters:
         rollup:
           rollup_id: books
           enabled: true
+  - synopsis: Get an index rollup job.
+    path: /_plugins/_rollup/jobs/{id}
+    method: GET
+    parameters:
+      id: books
+    response:
+      status: 200
+      payload:
+        _id: books
+        rollup:
+          rollup_id: books
   - synopsis: Delete an index rollup job.
     path: /_plugins/_rollup/jobs/{id}
     method: DELETE