v6 initial commit, maybe more to follow

wallet/transaction-pool.test.js

@@ -0,0 +1,58 @@
+const TransactionPool = require('./transaction-pool');
+const Transaction = require('./Cointransaction');
+const Wallet = require('./index');
+const Blockchain = require('../blockchain');
+
+describe('TransactionPool', () => {
+  let tp, wallet, transaction, bc;
+
+  beforeEach(() => {
+    tp = new TransactionPool();
+    wallet = new Wallet();
+    bc = new Blockchain();
+    transaction = wallet.createCoinTransaction('r4nd-4dr355', 30,20,9014,'temp','123abc', bc, tp);
+  });
+
+  it('adds a transaction to the pool', () => {
+    expect(tp.paymenttransactions.find(t => t.id === transaction.id)).toEqual(transaction);
+  });
+
+  it('updates a transaction in the pool', () => {
+    const oldTransaction = JSON.stringify(transaction);
+    const newTransaction = transaction.update(wallet, 'foo-4ddr355', 40,20,9014,'temp','123abc');
+    tp.updateOrAddPaymentTransaction(newTransaction);
+
+    expect(JSON.stringify(tp.paymenttransactions.find(t => t.id === newTransaction.id)))
+      .not.toEqual(oldTransaction);
+  });
+
+  it('clears transactions', () => {
+    tp.clear();
+    expect(tp.paymenttransactions).toEqual([]);
+  });
+
+  describe('mixing valid and corrupt transactions', () => {
+    let validTransactions;
+
+    beforeEach(() => {
+      validTransactions = [...tp.paymenttransactions];
+      for (let i=0; i<6; i++) {
+        wallet = new Wallet();
+        transaction = wallet.createCoinTransaction('r4nd-4dr355', 30,20,9014,'temp','123abc', bc, tp);
+        if (i%2==0) {
+          transaction.input.amount = 99999;
+        } else {
+          validTransactions.push(transaction);
+        }
+      }
+    });
+
+    it('shows a difference between valid and corrupt transactions', () => {
+      expect(JSON.stringify(tp.paymenttransactions)).not.toEqual(JSON.stringify(validTransactions));
+    });
+
+    it('grabs valid transactions', () => {
+      expect(tp.validTransactions()).toEqual(validTransactions);
+    });
+  });
+});