From be4011c310eab76d3010da2e6354a953396f85f5 Mon Sep 17 00:00:00 2001
From: frankiebee <frankie.diamond@gmail.com>
Date: Tue, 8 Aug 2017 18:30:03 -0400
Subject: [PATCH] create a provider stub

---
 test/stub/provider.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 test/stub/provider.js

diff --git a/test/stub/provider.js b/test/stub/provider.js
new file mode 100644
index 000000000..8a306f6d9
--- /dev/null
+++ b/test/stub/provider.js
@@ -0,0 +1,25 @@
+const JsonRpcEngine = require('json-rpc-engine')
+const scaffoldMiddleware = require('eth-json-rpc-middleware/scaffold')
+
+module.exports = {
+  createEngineForTestData,
+  providerFromEngine,
+  scaffoldMiddleware,
+  createStubedProvider
+}
+
+
+function createEngineForTestData () {
+  return new JsonRpcEngine()
+}
+
+function providerFromEngine (engine) {
+  const provider = { sendAsync: engine.handle.bind(engine) }
+  return provider
+}
+
+function createStubedProvider (resultStub) {
+  const engine = createEngineForTestData()
+  engine.push(scaffoldMiddleware(resultStub))
+  return providerFromEngine(engine)
+}
\ No newline at end of file