Merge pull request #2417 from dedis/use_default_db

Use LocalCache per default
dedis · Dec 3, 2020 · c9184a5 · c9184a5
2 parents 0303996 + a628b8e
commit c9184a5
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/external/js/cothority/spec/byzcoin/byzcoin-rpc.spec.ts b/external/js/cothority/spec/byzcoin/byzcoin-rpc.spec.ts
@@ -1,5 +1,5 @@
 import Long from "long";
-import { ByzCoinRPC } from "../../src/byzcoin";
+import { ByzCoinRPC, CONFIG_INSTANCE_ID } from "../../src/byzcoin";
 import { LocalCache } from "../../src/byzcoin/byzcoin-rpc";
 import DarcInstance from "../../src/byzcoin/contracts/darc-instance";
 import Instance from "../../src/byzcoin/instance";
@@ -48,6 +48,17 @@ describe("ByzCoinRPC Tests", () => {
         expect(rpc2.getConfig().blockInterval.toNumber()).toEqual(rpc.getConfig().blockInterval.toNumber());
     });
 
+    it("should use a LocalCache when no DB is given", async () => {
+        const darc = ByzCoinRPC.makeGenesisDarc([SIGNER], roster);
+        const rpc = await ByzCoinRPC.newByzCoinRPC(roster, darc, BLOCK_INTERVAL);
+
+        const rpc2 = await ByzCoinRPC.fromByzcoin(roster, rpc.getGenesis().hash);
+        await rpc2.updateConfig();
+
+        const config = await rpc2.instanceObservable(CONFIG_INSTANCE_ID);
+        expect(config.getValue().contractID).toBe("config");
+    });
+
     it("should throw an error for non-existing instance or wrong type", async () => {
         const darc = ByzCoinRPC.makeGenesisDarc([SIGNER], roster);
         const rpc = await ByzCoinRPC.newByzCoinRPC(roster, darc, BLOCK_INTERVAL);

diff --git a/external/js/cothority/src/byzcoin/byzcoin-rpc.ts b/external/js/cothority/src/byzcoin/byzcoin-rpc.ts
@@ -126,7 +126,7 @@ export default class ByzCoinRPC implements ICounterUpdater {
         const di = await DarcInstance.fromByzcoin(rpc, ccProof.stateChangeBody.darcID, waitMatch, interval);
 
         rpc.genesisDarc = di.darc;
-        rpc.db = storage;
+        rpc.db = storage ? storage : new LocalCache();
 
         return rpc;
     }