Add UAA e2e test cases (#5460)

This commit adds basic test cases to perform when Harbor is configured as
uaa_auth.  It has dependency on an internal UAA server.

tests/robot-cases/Group11-Nightly/UAA.robot

@@ -0,0 +1,68 @@
+// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+*** Settings ***
+Documentation  Harbor BATs
+Resource  ../../resources/Util.robot
+Default Tags  Nightly
+
+*** Variables ***
+${HARBOR_URL}  https://${ip}
+${HARBOR_ADMIN}  admin
+
+*** Test Cases ***
+Test Case - Get Harbor Version
+#Just get harbor version and log it
+    Get Harbor Version
+
+Test Case - UAA Sign in and out
+    Init Chrome Driver
+    Sign In Harbor  ${HARBOR_URL}  mike  zhu88jie
+    Close Browser
+
+Test Case - Home Page Differences With DB Mode
+    Init Chrome Driver
+    Sign In Harbor  ${HARBOR_URL}  ${HARBOR_ADMIN}  ${HARBOR_PASSWORD}
+    Logout Harbor
+    Sleep  2
+    Page Should Not Contain  Sign up 
+    Page Should Not Contain  Forgot password
+    Close Browser
+
+Test Case - New User Button Is Unusable
+    Init Chrome Driver
+    Sign In Harbor  ${HARBOR_URL}  ${HARBOR_ADMIN}  ${HARBOR_PASSWORD}
+    Switch To User Tag
+    Add User Button Should Be Disabled
+    Close Browser
+
+Test Case - Change Password Is Invisible
+    Init Chrome Driver
+    Sign In Harbor  ${HARBOR_URL}  mike05  zhu88jie
+    Ldap User Should Not See Change Password
+    Close Browser
+
+Test Case - UAA User Push An Image
+    Init Chrome Driver
+    ${d}=    Get Current Date    result_format=%m%s
+    Sign In Harbor  ${HARBOR_URL}  mike  zhu88jie
+    Create An New Project  project${d}
+    
+    Push Image  ${ip}  mike  zhu88jie  project${d}  hello-world:latest
+    Go Into Project  project${d}
+    Wait Until Page Contains  project${d}/hello-world
+    Close Browser
+
+Test Case - UAA User Can Not login
+    Docker Login Fail  ${ip}  testerDeesExist  123456