添加测试配置及登陆部分的测试

Change-Id: I6fa1fe23ad8773548927fdc921dceab841f2368a
diff --git a/__mocks__/fileMock.js b/__mocks__/fileMock.js
new file mode 100644
index 0000000..86059f3
--- /dev/null
+++ b/__mocks__/fileMock.js
@@ -0,0 +1 @@
+module.exports = 'test-file-stub';