Add w3c common actions scroll (#197)

* add w3c actions for both android and ios

* add a new line

* update readme

Author: KazuCocoa

README.md

@@ -97,7 +97,9 @@ $ PARALLEL=1 bundle exec parallel_test test/functional/ios -n 2
     # shell 2
     $ ruby test.rb
     ```
-    
+
+More examples are in [test/functional](test/functional)    
+
 ### Capabilities
 
 Read [Appium/Core/Driver](https://www.rubydoc.info/github/appium/ruby_lib_core/Appium/Core/Driver) to catch up with available capabilities.

test/functional/android/webdriver/w3c_actions_test.rb

@@ -1,4 +1,17 @@
+# 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.
+
 require 'test_helper'
+require 'functional/common_w3c_actions'
 
 # $ rake test:func:android TEST=test/functional/android/webdriver/w3c_actions_test.rb
 # rubocop:disable Style/ClassVars
@@ -33,14 +46,7 @@ def test_tap_scroll
           .perform
         assert rect1.y > el.rect.y
 
-        rect2 = el.rect.dup
-        @driver
-          .action
-          .move_to_location(rect2.x, rect2.y)
-          .pointer_down(:left)
-          .move_to_location(0, rect2.y - rect2.height * 3) # gone the element
-          .release
-          .perform
+        w3c_scroll @driver
 
         @driver.manage.timeouts.implicit_wait = 3
 
@@ -53,8 +59,8 @@ def test_tap_scroll
         end
         @driver.manage.timeouts.implicit_wait = @@core.default_wait
 
-        el = @@core.wait { @driver.find_element(:accessibility_id, 'ImageButton') }
-        assert_equal 'ImageButton', el.text
+        el = @@core.wait { @driver.find_element(:accessibility_id, 'Lists') }
+        assert_equal 'Lists', el.text
       end
 
       def test_double_tap

test/functional/common_w3c_actions.rb

@@ -0,0 +1,27 @@
+# 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.
+
+# Scroll action for Android and iOS following W3C spec
+def w3c_scroll(driver)
+  window = driver.window_rect
+
+  action_builder = driver.action
+  input = action_builder.pointer_inputs[0]
+  action_builder
+    .move_to_location(window.width / 2, window.width * 8 / 10)
+    .pointer_down(:left)
+    .pause(input, 1)
+    .move_to_location(window.width / 2, window.width / 10)
+    .pause(input, 1)
+    .release
+    .perform
+end

test/functional/ios/webdriver/w3c_actions_test.rb

@@ -1,4 +1,17 @@
+# 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.
+
 require 'test_helper'
+require 'functional/common_w3c_actions'
 
 # $ rake test:func:ios TEST=test/functional/ios/webdriver/w3c_actions_test.rb
 # rubocop:disable Style/ClassVars
@@ -26,6 +39,8 @@ def test_tap
       end
 
       def test_scroll
+        skip if @@driver.dialect == :oss
+
         el = @@core.wait { @@driver.find_element(:accessibility_id, 'Controls') }
         @@driver.action.click(el).perform
 
@@ -39,6 +54,21 @@ def test_scroll
           @@driver.execute_script('mobile: scroll', direction: 'down')
         end
       end
+
+      def test_scroll2
+        skip if @@driver.dialect == :oss
+
+        el = @@core.wait { @@driver.find_element(:accessibility_id, 'Controls') }
+        @@driver.action.click(el).perform
+
+        el = @@core.wait { @@driver.find_element(:accessibility_id, 'Style Gray') }
+        assert el.visible == 'false'
+
+        w3c_scroll @@driver
+
+        el = @@core.wait { @@driver.find_element(:accessibility_id, 'Style Gray') }
+        assert el.visible == 'true'
+      end
     end
   end
 end