Refactor chrome specific `CHROME_HEADLESS` to `WEBDRIVER_HEADLESS`

This change is implemented as a way to unify into a single variable
a behavior that can work with both Chrome and Firefox.

doc/development/profiling.md

@@ -135,7 +135,7 @@ starting GitLab. For example:
 ENABLE_BULLET=true bundle exec rails s
 ```
 
-Bullet logs query problems to both the Rails log as well as the Chrome
+Bullet logs query problems to both the Rails log as well as the browser
 console.
 
 As a follow up to finding `N+1` queries with Bullet, consider writing a [QueryRecoder test](query_recorder.md) to prevent a regression.

doc/development/testing_guide/best_practices.md

@@ -513,14 +513,14 @@ Finished in 34.51 seconds (files took 0.76702 seconds to load)
 
 #### Run `:js` spec in a visible browser
 
-Run the spec with `CHROME_HEADLESS=0`, like this:
+Run the spec with `WEBDRIVER_HEADLESS=0`, like this:
 
 ```shell
-CHROME_HEADLESS=0 bin/rspec some_spec.rb
+WEBDRIVER_HEADLESS=0 bin/rspec some_spec.rb
 ```
 
 The test completes quickly, but this gives you an idea of what's happening.
-Using `live_debug` with `CHROME_HEADLESS=0` pauses the open browser, and does not
+Using `live_debug` with `WEBDRIVER_HEADLESS=0` pauses the open browser, and does not
 open the page again. This can be used to debug and inspect elements.
 
 You can also add `byebug` or `binding.pry` to pause execution and [step through](../pry_debugging.md#stepping)

doc/development/testing_guide/end_to_end/running_tests_that_require_special_setup.md

@@ -27,7 +27,7 @@ docker run \
 To run the tests from the `/qa` directory:
 
 ```shell
-CHROME_HEADLESS=false bin/qa Test::Instance::All http://localhost -- qa/specs/features/ee/browser_ui/3_create/jenkins/jenkins_build_status_spec.rb
+WEBDRIVER_HEADLESS=false bin/qa Test::Instance::All http://localhost -- qa/specs/features/ee/browser_ui/3_create/jenkins/jenkins_build_status_spec.rb
 ```
 
 The test automatically spins up a Docker container for Jenkins and tear down once the test completes.
@@ -131,7 +131,7 @@ sudo nginx -s reload
 You could then run the tests from the `/qa` directory:
 
 ```shell
-CHROME_HEADLESS=false bin/qa Test::Instance::All http://gitlab-gitaly-cluster.test -- --tag gitaly_cluster
+WEBDRIVER_HEADLESS=false bin/qa Test::Instance::All http://gitlab-gitaly-cluster.test -- --tag gitaly_cluster
 ```
 
 Once you have finished testing you can stop and remove the Docker containers:
@@ -160,13 +160,13 @@ You might see NGINX issues when you run `gdk start` or `gdk restart`. In that ca
 Navigate to the folder in `/your-gdk/gitlab/qa` and issue the command:
 
 ```shell
-QA_DEBUG=true CHROME_HEADLESS=false GITLAB_ADMIN_USERNAME=rootusername GITLAB_ADMIN_PASSWORD=rootpassword GITLAB_QA_ACCESS_TOKEN=your_token_here GITLAB_QA_ADMIN_ACCESS_TOKEN=your_token_here CLUSTER_API_URL=https://kubernetes.docker.internal:6443 bundle exec bin/qa Test::Instance::All https://[YOUR-PORT].qa-tunnel.gitlab.info/ -- qa/specs/features/browser_ui/8_monitor/all_monitor_core_features_spec.rb --tag kubernetes --tag orchestrated --tag requires_admin
+QA_DEBUG=true WEBDRIVER_HEADLESS=false GITLAB_ADMIN_USERNAME=rootusername GITLAB_ADMIN_PASSWORD=rootpassword GITLAB_QA_ACCESS_TOKEN=your_token_here GITLAB_QA_ADMIN_ACCESS_TOKEN=your_token_here CLUSTER_API_URL=https://kubernetes.docker.internal:6443 bundle exec bin/qa Test::Instance::All https://[YOUR-PORT].qa-tunnel.gitlab.info/ -- qa/specs/features/browser_ui/8_monitor/all_monitor_core_features_spec.rb --tag kubernetes --tag orchestrated --tag requires_admin
 ```
 
 The following includes more information on the command:
 
 -`QA_DEBUG` - Set to `true` to verbosely log page object actions.
--`CHROME_HEADLESS` - When running locally, set to `false` to allow Chrome tests to be visible - watch your tests being run.
+-`WEBDRIVER_HEADLESS` - When running locally, set to `false` to allow browser tests to be visible - watch your tests being run.
 -`GITLAB_ADMIN_USERNAME` - Admin username to use when adding a license.
 -`GITLAB_ADMIN_PASSWORD` - Admin password to use when adding a license.
 -`GITLAB_QA_ACCESS_TOKEN` and `GITLAB_QA_ADMIN_ACCESS_TOKEN` - A valid personal access token with the `api` scope. This is used for API access during tests, and is used in the version that staging is currently running. The `ADMIN_ACCESS_TOKEN` is from a user with admin access. Used for API access as an admin during tests.
@@ -279,7 +279,7 @@ Geo end-to-end tests can run locally against a [Geo GDK setup](https://gitlab.co
 Run from the [`qa/` directory](https://gitlab.com/gitlab-org/gitlab/-/blob/f7272b77e80215c39d1ffeaed27794c220dbe03f/qa) with both GDK Geo primary and Geo secondary instances running:
 
 ```shell
-CHROME_HEADLESS=false bundle exec bin/qa QA::EE::Scenario::Test::Geo --primary-address http://localhost:3001 --secondary-address http://localhost:3002 --without-setup
+WEBDRIVER_HEADLESS=false bundle exec bin/qa QA::EE::Scenario::Test::Geo --primary-address http://localhost:3001 --secondary-address http://localhost:3002 --without-setup
 ```
 
 ### Using Geo in Docker
@@ -455,7 +455,7 @@ To run the LDAP tests on your local with TLS enabled, follow these steps:
 1. Run an LDAP test from [`gitlab/qa`](https://gitlab.com/gitlab-org/gitlab/-/tree/d5447ebb5f99d4c72780681ddf4dc25b0738acba/qa) directory:
 
    ```shell
-   GITLAB_LDAP_USERNAME="tanuki" GITLAB_LDAP_PASSWORD="password" QA_DEBUG=true CHROME_HEADLESS=false bin/qa Test::Instance::All https://gitlab.test qa/specs/features/browser_ui/1_manage/login/log_into_gitlab_via_ldap_spec.rb
+   GITLAB_LDAP_USERNAME="tanuki" GITLAB_LDAP_PASSWORD="password" QA_DEBUG=true WEBDRIVER_HEADLESS=false bin/qa Test::Instance::All https://gitlab.test qa/specs/features/browser_ui/1_manage/login/log_into_gitlab_via_ldap_spec.rb
    ```
 
 ### Running LDAP tests with TLS disabled
@@ -483,5 +483,5 @@ To run the LDAP tests on your local with TLS disabled, follow these steps:
 1. Run an LDAP test from [`gitlab/qa`](https://gitlab.com/gitlab-org/gitlab/-/tree/d5447ebb5f99d4c72780681ddf4dc25b0738acba/qa) directory:
 
    ```shell
-   GITLAB_LDAP_USERNAME="tanuki" GITLAB_LDAP_PASSWORD="password" QA_DEBUG=true CHROME_HEADLESS=false bin/qa Test::Instance::All http://localhost qa/specs/features/browser_ui/1_manage/login/log_into_gitlab_via_ldap_spec.rb
+   GITLAB_LDAP_USERNAME="tanuki" GITLAB_LDAP_PASSWORD="password" QA_DEBUG=true WEBDRIVER_HEADLESS=false bin/qa Test::Instance::All http://localhost qa/specs/features/browser_ui/1_manage/login/log_into_gitlab_via_ldap_spec.rb
    ```

qa/qa/runtime/browser.rb

@@ -89,8 +89,8 @@ module QA
             # Chrome won't work properly in a Docker container in sandbox mode
             options.add_argument("no-sandbox")
 
-            # Run headless by default unless CHROME_HEADLESS is false
-            if QA::Runtime::Env.chrome_headless?
+            # Run headless by default unless WEBDRIVER_HEADLESS is false
+            if QA::Runtime::Env.webdriver_headless?
               options.add_argument("headless")
 
               # Chrome documentation says this flag is needed for now

qa/qa/runtime/env.rb

@@ -64,9 +64,9 @@ module QA
         ENV['QA_LOG_PATH'] || $stdout
       end
 
-      # set to 'false' to have Chrome run visibly instead of headless
-      def chrome_headless?
-        enabled?(ENV['CHROME_HEADLESS'])
+      # set to 'false' to have the browser run visibly instead of headless
+      def webdriver_headless?
+        enabled?(ENV['WEBDRIVER_HEADLESS'])
       end
 
       # set to 'true' to have Chrome use a fixed profile directory

qa/spec/runtime/env_spec.rb

@@ -54,10 +54,10 @@ RSpec.describe QA::Runtime::Env do
       default: false
   end
 
-  describe '.chrome_headless?' do
+  describe '.webdriver_headless?' do
     it_behaves_like 'boolean method',
-      method: :chrome_headless?,
-      env_key: 'CHROME_HEADLESS',
+      method: :webdriver_headless?,
+      env_key: 'WEBDRIVER_HEADLESS',
       default: true
   end
 

spec/features/projects/tree/create_directory_spec.rb

@@ -47,7 +47,7 @@ RSpec.describe 'Multi-file editor new directory', :js do
     find('.js-ide-commit-mode').click
 
     # Compact mode depends on the size of window. If it is shorter than MAX_WINDOW_HEIGHT_COMPACT,
-    # (as it is with CHROME_HEADLESS=0), this initial commit button will exist. Otherwise, if it is
+    # (as it is with WEBDRIVER_HEADLESS=0), this initial commit button will exist. Otherwise, if it is
     # taller (as it is by default with chrome headless) then the button will not exist.
     if page.has_css?('.qa-begin-commit-button')
       find('.qa-begin-commit-button').click

spec/features/projects/tree/create_file_spec.rb

@@ -37,7 +37,7 @@ RSpec.describe 'Multi-file editor new file', :js do
     find('.js-ide-commit-mode').click
 
     # Compact mode depends on the size of window. If it is shorter than MAX_WINDOW_HEIGHT_COMPACT,
-    # (as it is with CHROME_HEADLESS=0), this initial commit button will exist. Otherwise, if it is
+    # (as it is with WEBDRIVER_HEADLESS=0), this initial commit button will exist. Otherwise, if it is
     # taller (as it is by default with chrome headless) then the button will not exist.
     if page.has_css?('.qa-begin-commit-button')
       find('.qa-begin-commit-button').click

spec/support/capybara.rb

@@ -60,8 +60,8 @@ Capybara.register_driver :chrome do |app|
   # Chrome won't work properly in a Docker container in sandbox mode
   options.add_argument("no-sandbox")
 
-  # Run headless by default unless CHROME_HEADLESS specified
-  options.add_argument("headless") unless ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
+  # Run headless by default unless WEBDRIVER_HEADLESS specified
+  options.add_argument("headless") unless ENV['WEBDRIVER_HEADLESS'] =~ /^(false|no|0)$/i
 
   # Disable /dev/shm use in CI. See https://gitlab.com/gitlab-org/gitlab/issues/4252
   options.add_argument("disable-dev-shm-usage") if ENV['CI'] || ENV['CI_SERVER']

spec/support/helpers/live_debugger.rb

@@ -7,8 +7,8 @@ module LiveDebugger
     puts
     puts "Current example is paused for live debugging."
 
-    if ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
-      puts "Switch to the Chrome window that was automatically opened to run the test in order to view current page"
+    if is_headless_disabled?
+      puts "Switch to the browser window that was automatically opened to run the test in order to view current page"
     else
       puts "Opening #{current_url} in your default browser..."
     end
@@ -16,10 +16,14 @@ module LiveDebugger
     puts "The current user credentials are: #{@current_user.username} / #{@current_user.password}" if @current_user
     puts "Press any key to resume the execution of the example!!"
 
-    `open #{current_url}` if ENV['CHROME_HEADLESS'] !~ /^(false|no|0)$/i
+    `open #{current_url}` if is_headless_disabled?
 
     loop until $stdin.getch
 
     puts "Back to the example!"
   end
+
+  def is_headless_disabled?
+    ENV['WEBDRIVER_HEADLESS'] =~ /^(false|no|0)$/i
+  end
 end