add parallel tests (#73)

* add parallel tests

* add env

* add -n 4

* remove unworth test

* add wait for export session

Author: KazuCocoa

.travis.yml

@@ -13,7 +13,7 @@ before_install:
 
 script:
   - bundle exec rake rubocop
-  - bundle exec rake test:unit
+  - bundle exec parallel_test test/unit/ -n 4
 
 notifications:
   email:

README.md

@@ -19,7 +19,7 @@ Run unit tests which check each method and commands, URL, using the webmock.
 
 ```bash
 $ bundle install
-$ rake test:unit
+$ bundle exec parallel_test test/unit/
 ```
 
 ### Functional Tests

appium_lib_core.gemspec

@@ -35,4 +35,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'appium_thor', '~> 0.0', '>= 0.0.7'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'pry-byebug'
+  spec.add_development_dependency 'parallel_tests'
 end

test/unit/driver_test.rb

@@ -50,13 +50,8 @@ def file_exist?(file_path)
     def test_verify_session_id_in_the_export_session_path
       file = @core.export_session_path
       file_exist? file
-      assert_equal '1234567890', File.read(file).strip
-    end
-
-    def test_verify_session_from_default_value
-      file = '/tmp/appium_lib_session'
-      file_exist? file
-      assert_equal '1234567890', File.read(file).strip
+      @core.wait { assert_equal '1234567890', File.read(file).strip }
+      File.delete file
     end
 
     def test_verify_appium_core_base_capabilities_create_capabilities