Merge branch 'develop' of github.com:MetaMask/metamask-extension into network-remove-provider-engine

1 files changed, 103 insertions, 0 deletions

diff --git a/test/unit/app/controllers/network-contoller-test.js b/test/unit/app/controllers/network-contoller-test.js
new file mode 100644
index 000000000..701eb5718
--- /dev/null
+++ b/test/unit/app/controllers/network-contoller-test.js
@@ -0,0 +1,103 @@
+const assert = require('assert')
+const nock = require('nock')
+const NetworkController = require('../../../../app/scripts/controllers/network')
+const {
+  getNetworkDisplayName,
+} = require('../../../../app/scripts/controllers/network/util')
+
+const { createTestProviderTools } = require('../../../stub/provider')
+const providerResultStub = {}
+
+describe('# Network Controller', function () {
+  let networkController
+  const noop = () => {}
+  const networkControllerProviderConfig = {
+    getAccounts: noop,
+  }
+
+  beforeEach(function () {
+
+    nock('https://rinkeby.infura.io')
+      .persist()
+      .post('/metamask')
+      .reply(200)
+
+    networkController = new NetworkController()
+
+    networkController.initializeProvider(networkControllerProviderConfig)
+  })
+
+  afterEach(function () {
+    nock.cleanAll()
+  })
+
+  describe('network', function () {
+    describe('#provider', function () {
+      it.only('provider should be updatable without reassignment', function () {
+        networkController.initializeProvider(networkControllerProviderConfig)
+        const providerProxy = networkController.getProviderAndBlockTracker().provider
+        assert.equal(providerProxy.test, undefined)
+        providerProxy.setTarget({ test: true })
+        assert.equal(providerProxy.test, true)
+      })
+    })
+    describe('#getNetworkState', function () {
+      it('should return loading when new', function () {
+        const networkState = networkController.getNetworkState()
+        assert.equal(networkState, 'loading', 'network is loading')
+      })
+    })
+
+    describe('#setNetworkState', function () {
+      it('should update the network', function () {
+        networkController.setNetworkState(1)
+        const networkState = networkController.getNetworkState()
+        assert.equal(networkState, 1, 'network is 1')
+      })
+    })
+
+    describe('#setProviderType', function () {
+      it('should update provider.type', function () {
+        networkController.setProviderType('mainnet')
+        const type = networkController.getProviderConfig().type
+        assert.equal(type, 'mainnet', 'provider type is updated')
+      })
+      it('should set the network to loading', function () {
+        networkController.setProviderType('mainnet')
+        const loading = networkController.isNetworkLoading()
+        assert.ok(loading, 'network is loading')
+      })
+    })
+  })
+})
+
+describe('Network utils', () => {
+  it('getNetworkDisplayName should return the correct network name', () => {
+    const tests = [
+      {
+        input: 3,
+        expected: 'Ropsten',
+      }, {
+        input: 4,
+        expected: 'Rinkeby',
+      }, {
+        input: 42,
+        expected: 'Kovan',
+      }, {
+        input: 'ropsten',
+        expected: 'Ropsten',
+      }, {
+        input: 'rinkeby',
+        expected: 'Rinkeby',
+      }, {
+        input: 'kovan',
+        expected: 'Kovan',
+      }, {
+        input: 'mainnet',
+        expected: 'Main Ethereum Network',
+      },
+    ]
+
+    tests.forEach(({ input, expected }) => assert.equal(getNetworkDisplayName(input), expected))
+  })
+})