Remove customize case from common test

Signed-off-by: danfengliu <danfengl@vmware.com>

tests/resources/Harbor-Pages/HomePage.robot

@@ -25,7 +25,6 @@ Sign In Harbor
     Retry Wait Element  ${harbor_span_title}
     Retry Wait Element  ${login_name}
     Retry Wait Element  ${login_pwd}
-    Retry Wait Element  //label[contains(@class,'title') and contains(., 'Harbor title')]
     Input Text  ${login_name}  ${user}
     Input Text  ${login_pwd}  ${pw}
     Retry Wait Element  ${login_btn}

tests/robot-cases/Group1-Nightly/Common.robot

@@ -26,25 +26,6 @@ ${SSH_USER}  root
 ${HARBOR_ADMIN}  admin
 
 *** Test Cases ***
-Test Case - Customize Look
-    [tags]  look
-    Init Chrome Driver
-    Sign In Harbor  ${HARBOR_URL}  ${HARBOR_ADMIN}  ${HARBOR_PASSWORD}
-    Retry Wait Element  //span[contains(., 'Harbor product name')]
-    Retry Element Click  ${header_user}
-    Retry Element Click  ${about_btn}
-    Retry Wait Element  //p[contains(., 'test customize look for harbor')]
-    Retry Element Click  ${close_btn}
-    ${style}=   Get Element Attribute  ${header}  style
-    Log All  ${style}
-    Should Contain  ${style}  background-color: red
-    Retry Element Click  ${color_theme_light}
-    Sleep  2
-    ${style}=   Get Element Attribute  ${header}  style
-    Log All  ${style}
-    Should Contain  ${style}  background-color: yellow
-    Close Browser
-
 Test Case - Sign With Admin
     [tags]  admin
     Init Chrome Driver

tests/robot-cases/Group1-Nightly/WebUI.robot

@@ -0,0 +1,46 @@
+# Copyright Project Harbor Authors
+#
+# 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
+Library  ../../apitests/python/testutils.py
+Library  ../../apitests/python/library/oras.py
+Library  ../../apitests/python/library/singularity.py
+Resource  ../../resources/Util.robot
+Default Tags  Nightly
+
+*** Variables ***
+${HARBOR_URL}  https://${ip}
+${SSH_USER}  root
+${HARBOR_ADMIN}  admin
+
+*** Test Cases ***
+Test Case - Customize Look
+    [tags]  look
+    Init Chrome Driver
+    Sign In Harbor  ${HARBOR_URL}  ${HARBOR_ADMIN}  ${HARBOR_PASSWORD}
+    Retry Wait Element  //span[contains(., 'Harbor product name')]
+    Retry Element Click  ${header_user}
+    Retry Element Click  ${about_btn}
+    Retry Wait Element  //p[contains(., 'test customize look for harbor')]
+    Retry Element Click  ${close_btn}
+    ${style}=   Get Element Attribute  ${header}  style
+    Log All  ${style}
+    Should Contain  ${style}  background-color: red
+    Retry Element Click  ${color_theme_light}
+    Sleep  2
+    ${style}=   Get Element Attribute  ${header}  style
+    Log All  ${style}
+    Should Contain  ${style}  background-color: yellow
+    Close Browser