wip

lib/services/mempool/index.js

@@ -8,7 +8,6 @@ var log = index.log;
 var MempoolService = function(options) {
   BaseService.call(this, options);
   this._db = this.node.services.db;
-  this._tx = this.node.services.transaction;
 };
 
 util.inherits(MempoolService, BaseService);
@@ -65,18 +64,8 @@ MempoolService.prototype._onBlock = function(block) {
 };
 
 MempoolService.prototype._onTransaction = function(tx) {
-  var txOps = this._getTxOperation(tx);
-  this._db.batch(txOps);
-};
-
-MempoolService.prototype._getTxOperations = function(tx) {
-  var inputValues = this._tx.getInputValues(tx);
-  tx.__inputValues = inputValues;
-  return {
-    type: 'put',
-    key: this._encoding.encodeMempoolTransactionKey(tx.id),
-    value: this._encoding.encodeMempoolTransactionValue(tx)
-  };
+  this._db.put(this._encoding.encodeMempoolTransactionKey(tx.id),
+    this._encoding.encodeMempoolTransactionValue(tx));
 };
 
 MempoolService.prototype.getTransaction = function(txid, callback) {

test/services/mempool/index.unit.js

@@ -39,12 +39,61 @@ describe('Mempool Service', function() {
         done();
       });
     });
+  });
 
-    describe('#getTransaction', function(done) {
-      var get = sandbox.stub().callsArgWith(1, null, tx.toJSON());
+  describe('#stop', function() {
+    it('should stop the service', function(done) {
+      mempoolService.stop(function() {
+        done();
+      });
     });
   });
 
+  describe('#getTransaction', function() {
+
+    it('should get a transaction', function(done) {
+      var get = sandbox.stub().callsArgWith(1, null, tx.toJSON());
+      var key = sandbox.stub();
+      mempoolService._encoding = { encodeMempoolTransactionKey: key };
+      mempoolService._db = { get: get  };
+      mempoolService.getTransaction(tx.hash, function(err, mytx) {
+        if(err) {
+          return done(err);
+        }
+        expect(mytx).to.deep.equal(tx.toJSON());
+        done();
+      });
+    });
+
+  });
+
+  describe('#_onTransaction', function() {
+
+    it('should add the transaction to the database', function() {
+      var key = sandbox.stub();
+      var value = sandbox.stub();
+      mempoolService._encoding = {
+        encodeMempoolTransactionKey: key,
+        encodeMempoolTransactionValue: value
+      };
+      var put = sandbox.stub();
+      mempoolService._db = { put: put };
+      mempoolService._onTransaction({});
+      expect(key.calledOnce).to.be.true;
+      expect(value.calledOnce).to.be.true;
+      expect(put.calledOnce).to.be.true;
+    });
+  });
+
+  describe('#_onBlock', function() {
+    it('should remove block\'s txs from database', function() {
+      var batch = sandbox.stub();
+      mempoolService._db = { batch: batch };
+      var block = { transactions: [ { id: 1 }, { id: 2 } ] };
+      mempoolService._onBlock(block);
+      expect(batch.calledOnce).to.be.true;
+    });
+  });
 });