[rb] have tests run with RubyMine use bazel artifacts by default (#12131)

Author: titusfortner

README.md

@@ -285,9 +285,8 @@ If you want to use RubyMine for development, a bit of extra configuration is nec
 
 1. Run `bazel build @bundle//:bundle //rb:selenium-devtools //rb:selenium-webdriver` before configuring IDE.
 2. Open `rb/` as a main project directory.
-3. In <kbd>Settings / Lanugages & Frameworks / Ruby SDK and Gems</kbd> add new <kbd>Interpreter</kbd> pointing to `../bazel-selenium/external/ruby_rules_dist/dist/bin/ruby`.
-4. In <kbd>Run / Edit Configurations... / Edit configuration templates... / RSpec</kbd> add `-I ../bazel-bin/rb/lib` to <kbd>Ruby arguments</kbd>.
-5. You should now be able to run and debug any spec. It uses Chrome by default, but you can alter it using environment variables above.
+3. In <kbd>Settings / Languages & Frameworks / Ruby SDK and Gems</kbd> add new <kbd>Interpreter</kbd> pointing to `../bazel-selenium/external/rules_ruby_dist/dist/bin/ruby`.
+4. You should now be able to run and debug any spec. It uses Chrome by default, but you can alter it using environment variables above.
 
 </details>
 

rb/lib/selenium/webdriver/common/selenium_manager.rb

@@ -27,9 +27,13 @@ module WebDriver
     # @api private
     #
     class SeleniumManager
-      BIN_PATH = '../../../../../bin'
-
       class << self
+        attr_writer :bin_path
+
+        def bin_path
+          @bin_path ||= '../../../../../bin'
+        end
+
         # @param [Options] options browser options.
         # @return [String] the path to the correct driver.
         def driver_path(options)
@@ -72,7 +76,7 @@ def generate_command(binary, options)
         # @return [String] the path to the correct selenium manager
         def binary
           @binary ||= begin
-            path = File.expand_path(BIN_PATH, __FILE__)
+            path = File.expand_path(bin_path, __FILE__)
             path << if Platform.windows?
                       '/windows/selenium-manager.exe'
                     elsif Platform.mac?

rb/spec/integration/selenium/webdriver/spec_support/test_environment.rb

@@ -27,7 +27,9 @@ def initialize
           @create_driver_error = nil
           @create_driver_error_count = 0
 
+          $LOAD_PATH.insert(0, root.join('bazel-bin/rb/lib').to_s) if File.exist?(root.join('bazel-bin/rb/lib'))
           WebDriver.logger.ignore(%i[logger_info selenium_manager])
+          SeleniumManager.bin_path = root.join('bazel-bin/rb/bin').to_s if File.exist?(root.join('bazel-bin/rb/bin'))
 
           @driver = ENV.fetch('WD_SPEC_DRIVER', 'chrome').tr('-', '_').to_sym
           @driver_instance = nil