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-rw-r--r--rubocop/cop/rspec/avoid_conditional_statements.rb35
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diff --git a/rubocop/cop/rspec/avoid_conditional_statements.rb b/rubocop/cop/rspec/avoid_conditional_statements.rb
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+++ b/rubocop/cop/rspec/avoid_conditional_statements.rb
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+# frozen_string_literal: true
+
+require 'rubocop-rspec'
+
+module RuboCop
+ module Cop
+ module RSpec
+ # This cop checks for the usage of conditional statements in specs.
+ #
+ # @example
+ #
+ # # bad
+ #
+ # page.has_css?('[data-testid="begin-commit-button"]') ? find('[data-testid="begin-commit-button"]').click : nil
+ #
+ # if page.has_css?('[data-testid="begin-commit-button"]')
+ # find('[data-testid="begin-commit-button"]').click
+ # end
+ #
+ # unless page.has_css?('[data-testid="begin-commit-button"]')
+ # find('[data-testid="begin-commit-button"]').click
+ # end
+ class AvoidConditionalStatements < RuboCop::Cop::Base
+ MESSAGE = "Don't use `%{conditional}` conditional statments in specs, it might create flakiness. " \
+ "See https://gitlab.com/gitlab-org/gitlab/-/issues/385304#note_1345437109"
+
+ def on_if(node)
+ conditional = node.ternary? ? "#{node.condition.to_s.delete!("\n")} ? (ternary)" : node.keyword
+
+ add_offense(node, message: format(MESSAGE, conditional: conditional))
+ end
+ end
+ end
+ end
+end