57 lines
1.5 KiB
Ruby
57 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module WaitForRequests
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extend self
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# This is inspired by http://www.salsify.com/blog/engineering/tearing-capybara-ajax-tests
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def block_and_wait_for_requests_complete
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block_requests { wait_for_all_requests }
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end
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# Block all requests inside block with 503 response
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def block_requests
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Gitlab::Testing::RequestBlockerMiddleware.block_requests!
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yield
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ensure
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Gitlab::Testing::RequestBlockerMiddleware.allow_requests!
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end
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# Slow down requests inside block by injecting `sleep 0.2` before each response
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def slow_requests
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Gitlab::Testing::RequestBlockerMiddleware.slow_requests!
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yield
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ensure
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Gitlab::Testing::RequestBlockerMiddleware.allow_requests!
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end
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# Wait for client-side AJAX requests
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def wait_for_requests
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wait_for('JS requests complete', max_wait_time: 2 * Capybara.default_max_wait_time) do
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finished_all_js_requests?
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end
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end
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# Wait for active Rack requests and client-side AJAX requests
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def wait_for_all_requests
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wait_for('pending requests complete') do
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finished_all_rack_requests? &&
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finished_all_js_requests?
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end
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end
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private
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def finished_all_rack_requests?
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Gitlab::Testing::RequestBlockerMiddleware.num_active_requests == 0
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end
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def finished_all_js_requests?
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return true unless javascript_test?
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finished_all_ajax_requests?
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end
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def finished_all_ajax_requests?
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Capybara.page.evaluate_script('window.pendingRequests || window.pendingRailsUJSRequests || 0').zero? # rubocop:disable Style/NumericPredicate
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end
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end
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