52 lines
1.3 KiB
Ruby
52 lines
1.3 KiB
Ruby
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# frozen_string_literal: true
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module Support
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module RspecOrder
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TODO_YAML = File.join(__dir__, 'rspec_order_todo.yml')
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module_function
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def order_for(example_group)
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order_from_env || random_order(example_group)
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end
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def order_from_env
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return @order_from_env if defined?(@order_from_env)
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# Passing custom defined order via `--order NAME` is not supported.
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# For example, `--order reverse` does not work so we are passing it via
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# environment variable RSPEC_ORDER.
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@order_from_env = ENV['RSPEC_ORDER']
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end
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def random_order(example_group)
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path = example_group.metadata.fetch(:file_path)
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:random unless potential_order_dependent?(path)
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end
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def potential_order_dependent?(path)
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@todo ||= YAML.load_file(TODO_YAML).to_set # rubocop:disable Gitlab/PredicateMemoization
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@todo.include?(path)
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end
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end
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end
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RSpec.configure do |config|
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# Useful to find order-dependent specs.
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config.register_ordering(:reverse, &:reverse)
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# Randomization can be reproduced across test runs.
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Kernel.srand config.seed
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config.on_example_group_definition do |example_group|
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order = Support::RspecOrder.order_for(example_group)
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if order
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example_group.metadata[:order] = order.to_sym
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example_group.metadata[:description] += " (order #{order})"
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end
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end
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end
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