1 files changed, 190 insertions, 0 deletions
diff --git a/test/unit/tx-manager-test.js b/test/unit/tx-manager-test.js
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+++ b/test/unit/tx-manager-test.js
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+const assert = require('assert')
+const extend = require('xtend')
+const EventEmitter = require('events')
+const STORAGE_KEY = 'metamask-persistance-key'
+const TransactionManager = require('../../app/scripts/transaction-manager')
+
+describe('Transaction Manager', function() {
+  let txManager
+
+  const onTxDoneCb = () => true
+  beforeEach(function() {
+    txManager = new TransactionManager ({
+      txList: [],
+      setTxList: () => {},
+      provider: "testnet",
+      txHistoryLimit: 10,
+      blockTracker: new EventEmitter(),
+    })
+  })
+
+  describe('#getTxList', function() {
+    it('when new should return empty array', function() {
+      var result = txManager.getTxList()
+      assert.ok(Array.isArray(result))
+      assert.equal(result.length, 0)
+    })
+    it('should also return transactions from local storage if any', function() {
+
+    })
+  })
+
+  describe('#_saveTxList', function() {
+    it('saves the submitted data to the tx list', function() {
+      var target = [{ foo: 'bar' }]
+      txManager._saveTxList(target)
+      var result = txManager.getTxList()
+      assert.equal(result[0].foo, 'bar')
+    })
+  })
+
+  describe('#addTx', function() {
+    it('adds a tx returned in getTxList', function() {
+      var tx = { id: 1, status: 'confirmed',}
+      txManager.addTx(tx, onTxDoneCb)
+      var result = txManager.getTxList()
+      assert.ok(Array.isArray(result))
+      assert.equal(result.length, 1)
+      assert.equal(result[0].id, 1)
+    })
+
+    it('cuts off early txs beyond a limit', function() {
+      const limit = txManager.txHistoryLimit
+      for (let i = 0; i < limit + 1; i++) {
+        let tx = { id: i, time: new Date(), status: 'confirmed'}
+        txManager.addTx(tx, onTxDoneCb)
+      }
+      var result = txManager.getTxList()
+      assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
+      assert.equal(result[0].id, 1, 'early txs truncted')
+    })
+
+    it('cuts off early txs beyond a limit weather or not it is confirmed or rejected', function() {
+      const limit = txManager.txHistoryLimit
+      for (let i = 0; i < limit + 1; i++) {
+        let tx = { id: i, time: new Date(), status: 'rejected'}
+        txManager.addTx(tx, onTxDoneCb)
+      }
+      var result = txManager.getTxList()
+      assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
+      assert.equal(result[0].id, 1, 'early txs truncted')
+    })
+
+    it('cuts off early txs beyond a limit but does not cut unapproved txs', function() {
+      var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved'}
+      txManager.addTx(unconfirmedTx, onTxDoneCb)
+      const limit = txManager.txHistoryLimit
+      for (let i = 1; i < limit + 1; i++) {
+        let tx = { id: i, time: new Date(), status: 'confirmed'}
+        txManager.addTx(tx, onTxDoneCb)
+      }
+      var result = txManager.getTxList()
+      assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
+      assert.equal(result[0].id, 0, 'first tx should still be there')
+      assert.equal(result[0].status, 'unapproved', 'first tx should be unapproved')
+      assert.equal(result[1].id, 2, 'early txs truncted')
+    })
+  })
+
+  describe('#setTxStatusSigned', function() {
+    it('sets the tx status to signed', function() {
+      var tx = { id: 1, status: 'unapproved' }
+      txManager.addTx(tx, onTxDoneCb)
+      txManager.setTxStatusSigned(1)
+      var result = txManager.getTxList()
+      assert.ok(Array.isArray(result))
+      assert.equal(result.length, 1)
+      assert.equal(result[0].status, 'signed')
+    })
+
+    it('should emit a signed event to signal the exciton of callback', (done) => {
+      this.timeout(10000)
+      var tx = { id: 1, status: 'unapproved' }
+      let onTxDoneCb = function (err, txId) {
+        assert(true, 'event listener has been triggered and onTxDoneCb executed')
+        done()
+      }
+      txManager.addTx(tx, onTxDoneCb)
+      txManager.setTxStatusSigned(1)
+    })
+  })
+
+  describe('#setTxStatusRejected', function() {
+    it('sets the tx status to rejected', function() {
+      var tx = { id: 1, status: 'unapproved' }
+      txManager.addTx(tx, onTxDoneCb)
+      txManager.setTxStatusRejected(1)
+      var result = txManager.getTxList()
+      assert.ok(Array.isArray(result))
+      assert.equal(result.length, 1)
+      assert.equal(result[0].status, 'rejected')
+    })
+
+    it('should emit a rejected event to signal the exciton of callback', (done) => {
+      this.timeout(10000)
+      var tx = { id: 1, status: 'unapproved' }
+      let onTxDoneCb = function (err, txId) {
+        assert(true, 'event listener has been triggered and onTxDoneCb executed')
+        done()
+      }
+      txManager.addTx(tx, onTxDoneCb)
+      txManager.setTxStatusRejected(1)
+    })
+
+  })
+
+  describe('#updateTx', function() {
+    it('replaces the tx with the same id', function() {
+      txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
+      txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
+      txManager.updateTx({ id: '1', status: 'blah', hash: 'foo' })
+      var result = txManager.getTx('1')
+      assert.equal(result.hash, 'foo')
+    })
+  })
+
+  describe('#getUnapprovedTxList', function() {
+    it('returns unapproved txs in a hash', function() {
+      txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
+      txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
+      let result = txManager.getUnapprovedTxList()
+      assert.equal(typeof result, 'object')
+      assert.equal(result['1'].status, 'unapproved')
+      assert.equal(result['2'], undefined)
+    })
+  })
+
+  describe('#getTx', function() {
+    it('returns a tx with the requested id', function() {
+      txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
+      txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
+      assert.equal(txManager.getTx('1').status, 'unapproved')
+      assert.equal(txManager.getTx('2').status, 'confirmed')
+    })
+  })
+
+  describe('#getFilteredTxList', function() {
+    it('returns a tx with the requested data', function() {
+      var foop = 0
+      var zoop = 0
+      for (let i = 0; i < 10; ++i ){
+        let everyOther = i % 2
+        txManager.addTx({ id: i,
+          status: everyOther ? 'unapproved' : 'confirmed',
+          txParams: {
+            from: everyOther ? 'foop' : 'zoop',
+            to: everyOther ? 'zoop' : 'foop',
+          }
+        }, onTxDoneCb)
+        everyOther ? ++foop : ++zoop
+      }
+      assert.equal(txManager.getFilteredTxList({status: 'confirmed', from: 'zoop'}).length, zoop)
+      assert.equal(txManager.getFilteredTxList({status: 'confirmed', to: 'foop'}).length, zoop)
+      assert.equal(txManager.getFilteredTxList({status: 'confirmed', from: 'foop'}).length, 0)
+      assert.equal(txManager.getFilteredTxList({status: 'confirmed'}).length, zoop)
+      assert.equal(txManager.getFilteredTxList({from: 'foop'}).length, foop)
+      assert.equal(txManager.getFilteredTxList({from: 'zoop'}).length, zoop)
+    })
+  })
+
+})