Fix/query (#471)

* fixed the empty string inn the query

Signed-off-by: Salman khan <[email protected]>

* fixed the empty query

Signed-off-by: Salman khan <[email protected]>

* fixed the empty query

Signed-off-by: Salman khan <[email protected]>

* fixed the empty query

Signed-off-by: Salman khan <[email protected]>

---------

Signed-off-by: Salman khan <[email protected]>

Author: salmankhan-prs

src/implementation/Client/GRPCClient/state.ts

@@ -248,6 +248,13 @@ export default class GRPCClientState implements IClientState {
         if (err) {
           return reject(err);
         }
+        const resultsList = res.getResultsList();
+        if (resultsList.length === 0) {
+          return resolve({
+            results: [],
+            token: res.getToken(),
+          } as StateQueryResponseType);
+        }
 
         // https://docs.dapr.io/reference/api/state_api/#response-body
         // map the res from gRPC

src/implementation/Client/HTTPClient/state.ts

@@ -103,6 +103,10 @@ export default class HTTPClientState implements IClientState {
       },
     });
 
+    if (result === "") {
+      return { results: [] } as StateQueryResponseType;
+    }
+
     return result as StateQueryResponseType;
   }
 }

test/e2e/common/client.test.ts

@@ -464,5 +464,21 @@ describe("common/client", () => {
         await httpClient.state.delete(stateStoreMongoDbName, `key-${i}`);
       }
     });
+
+    it("should return an empty object when result is empty", async () => {
+      const result = await httpClient.state.query(stateStoreMongoDbName, {
+        filter: { EQ: { state: "statenotfound" } },
+        sort: [
+          {
+            key: "state",
+            order: "DESC",
+          },
+        ],
+        page: {
+          limit: 10,
+        },
+      });
+      expect(result).toEqual({ results: [] });
+    });
   });
 });