migration 27 - remove rejected transactions from state

1 files changed, 50 insertions, 0 deletions

diff --git a/test/unit/migrations/027-test.js b/test/unit/migrations/027-test.js
new file mode 100644
index 000000000..77c0bbee6
--- /dev/null
+++ b/test/unit/migrations/027-test.js
@@ -0,0 +1,50 @@
+const assert = require('assert')
+const migration27 = require('../../../app/scripts/migrations/027')
+
+const oldStorage = {
+  "meta": {},
+  "data": {
+    "TransactionController": {
+      "transactions": [
+      ]
+    },
+  },
+}
+
+const transactions = []
+
+
+while (transactions.length < 9) {
+  transactions.push({status: 'rejected'})
+  transactions.push({status: 'unapproved'})
+  transactions.push({status: 'approved'})
+}
+
+
+oldStorage.data.TransactionController.transactions = transactions
+
+describe('migration #27', () => {
+  it('should remove rejected transactions', (done) => {
+    migration27.migrate(oldStorage)
+      .then((newStorage) => {
+        const newTransactions = newStorage.data.TransactionController.transactions
+        assert.equal(newTransactions.length, 6, 'transactions is expected to have the length of 6')
+        newTransactions.forEach((txMeta) => {
+          if (txMeta.status === 'rejected') done(new Error('transaction was found with a status of rejected'))
+        })
+        done()
+      })
+      .catch(done)
+  })
+
+  it('should successfully migrate first time state', (done) => {
+    migration27.migrate({
+      meta: {},
+      data: require('../../../app/scripts/first-time-state'),
+    })
+      .then((migratedData) => {
+        assert.equal(migratedData.meta.version, migration27.version)
+        done()
+      }).catch(done)
+  })
+})