support id lookup on slo timeseries dashboard widgets

lib/kennel/models/dashboard.rb

@@ -195,6 +195,20 @@ def resolve_linked_tracking_ids!(id_map, **args)
             if id = definition[:slo_id]
               definition[:slo_id] = resolve(id, :slo, id_map, **args) || id
             end
+          when "timeseries"
+            if requests = definition[:requests]
+              requests.map do |request|
+                if queries = request[:queries]
+                  queries.map do |query|
+                    if query[:data_source] == 'slo'
+                      if id = query[:slo_id]
+                        query[:slo_id] = resolve(id, :slo, id_map, **args) || id
+                      end
+                    end
+                  end
+                end
+              end
+            end
           end
         end
       end

test/kennel/models/dashboard_test.rb

@@ -232,6 +232,27 @@ def resolve(force: false)
         resolved[:widgets][0][:definition][:slo_id].must_equal "123"
       end
     end
+
+    describe "timeseries" do
+      before do
+        definition[:requests] << {
+          queries: [{ data_source: 'slo', slo_id: nil }]
+        }
+      end
+
+      it "does not modify regular ids" do
+        definition[:requests].last[:queries].first[:slo_id] = "abcdef1234567"
+        resolve[:requests].last[:queries].first[:slo_id].must_equal "abcdef1234567"
+      end
+
+      it "resolves the slo widget with full id" do
+        definition[:requests].last[:queries].first[:slo_id] = "#{project.kennel_id}:b"
+        id_map.set("slo", "a:c", "1")
+        id_map.set("slo", "#{project.kennel_id}:b", "123")
+        resolved = resolve
+        resolved[:requests].last[:queries].first[:slo_id].must_equal "123"
+      end
+    end
   end
 
   describe "#diff" do