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Keep a crashed browser from eating the CI job #668

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Merged
tricknotes merged 1 commit into from
Sep 4, 2026
+13 −1
Merged

Keep a crashed browser from eating the CI job #668

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14 changes: 13 additions & 1 deletion spec/support/capybara.rb
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Original file line number Diff line number Diff line change
@@ -1,8 +1,12 @@
require "timeout"

require "selenium/webdriver"

Capybara.register_driver :headless_chrome do |app|
# `--disable-dev-shm-usage` keeps Chrome off the small `/dev/shm` of CI
# runners and containers, where exhausting it crashes the renderer.
options = Selenium::WebDriver::Chrome::Options.new(
args: %w[--no-sandbox --headless],
args: %w[--no-sandbox --headless --disable-dev-shm-usage],
)

# Point Selenium at a specific Chrome binary, e.g. inside a container
Expand All @@ -23,3 +27,11 @@

Capybara.server = :webrick
Capybara.javascript_driver = :headless_chrome

RSpec.configure do |config|
# A crashed browser can leave the driver waiting forever: fail the example
# with a backtrace instead of eating the job's runtime cap.
config.around(:each, :js) do |example|
Timeout.timeout(300) { example.run }
end
end