refactor: replace core directory to core library (#718)

* replace core directory to core library

* add recording related command tests

* remove source_window

* remove current app

* remove unused rubocop rule

* remove some test code

* remove unnecessary tests since they'be already tested in core

* remove the core library related tests

Author: KazuCocoa

android_tests/lib/android/specs/android/helper.rb

@@ -1,5 +1,3 @@
-# rubocop:disable Metrics/LineLength
-
 # rake android[android/helper]
 describe 'android/helper' do
   t 'tags' do
@@ -78,34 +76,4 @@ def id_value
   t 'ids' do
     wait { ids('android:id/text1').length.must_equal 12 }
   end
-
-  t '_parse_current_app_line' do
-    # test values from appium's test/unit/adb-specs.js
-    expected = [
-      # api 16 line
-      ['mFocusedApp=AppWindowToken{417ee228 token=Token{41602f78 ActivityRecord{41798a08 io.appium.android.apis/.ApiDemos}}}',
-       'io.appium.android.apis',
-       '.ApiDemos'],
-      # api 18 line
-      ['mFocusedApp=AppWindowToken{41744660 token=Token{41ac7198 ActivityRecord{41af55c8 u0 io.appium.android.apis/.ApiDemos}}}',
-       'io.appium.android.apis',
-       '.ApiDemos'],
-      # api 19
-      ['mFocusedApp=AppWindowToken{b40af858 token=Token{b3e2ce38 ActivityRecord{b3eb47d8 u0 io.appium.android.apis/.ApiDemos t6}}}',
-       'io.appium.android.apis',
-       '.ApiDemos'],
-      # api 16 selendroid
-      ['mFocusedApp=AppWindowToken{4157a2c8 token=Token{41582628 ActivityRecord{415821f0 com.android.launcher/com.android.launcher2.Launcher}}}',
-       'com.android.launcher',
-       'com.android.launcher2.Launcher']
-    ]
-
-    expected.each do |line, package, activity|
-      parsed = _parse_current_app_line(line)
-      raise "failed to parse #{line}" if parsed.nil?
-      parsed.package.must_equal package
-      parsed.activity.must_equal activity
-      parsed.am_start.must_equal package + '/' + activity
-    end
-  end
 end