neighborhood999/react-gh-like-diff

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b139704
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,7 @@
+sudo: false
+language: node_js
+node_js:
+  - '6'
+  - '7'
+  - '8'
+script: "npm test"
diff --git a/sagas/__tests__/index.spec.js b/sagas/__tests__/index.spec.js
new file mode 100644
index 0000000..6ebef43
--- /dev/null
+++ b/sagas/__tests__/index.spec.js
@@ -0,0 +1,33 @@
+import { call, take, put } from 'redux-saga/effects';
+import { watchLoadAccessToken } from '../';
+import { requestApiToken } from '../../api';
+import * as authActions from '../../actions/auth';
+
+describe('redux saga', () => {
+  test('should watch load access token flow', () => {
+    const mockQueryCode = { code: 'fa8aa50f4a801cbb6d686309eafe3994' };
+    const mockResponseData = {
+      data: {
+        access_token: '071785dd71832da26b273cf495aec8e8',
+        user: {
+          id: 1,
+          username: 'neighrbohood999'
+        }
+      }
+    };
+    const generator = watchLoadAccessToken();
+
+    expect(generator.next().value).toEqual(
+      take(authActions.REQUEST_ACCESSTOKEN)
+    );
+
+    expect(generator.next(mockQueryCode).value).toEqual(
+      call(requestApiToken, 'fa8aa50f4a801cbb6d686309eafe3994')
+    );
+
+    const { data: { access_token, user } } = mockResponseData;
+    expect(generator.next(mockResponseData).value).toEqual(
+      put(authActions.receiveAccessToken({ access_token, user }))
+    );
+  });
+});
diff --git a/sagas/index.js b/sagas/index.js
index 078ff84..f1caa6e 100644
--- a/sagas/index.js
+++ b/sagas/index.js
@@ -1,3 +1,17 @@
+import { all, call, take, put, fork } from 'redux-saga/effects';
+import { requestApiToken } from '../api';
+import * as actions from '../actions/auth';
+
+export function* watchLoadAccessToken() {
+  while (true) {
+    const { code } = yield take(actions.REQUEST_ACCESSTOKEN);
+    const { data: { access_token, user } } = yield call(requestApiToken, code);
+    yield put(actions.receiveAccessToken({ access_token, user }));
+  }
+}
+
 export default function* rootSaga() {
-  console.log('root saga');
+  yield all([
+    fork(watchLoadAccessToken)
+  ]);
 }