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# frozen_string_literal: true
module RuboCop
module Cop
module QA
# This cop checks for duplicate testcase links across e2e specs
#
# @example
#
# # bad
# it 'some test', testcase: '(...)/quality/test_cases/1892'
# it 'another test, testcase: '(...)/quality/test_cases/1892'
#
# # good
# it 'some test', testcase: '(...)/quality/test_cases/1892'
# it 'another test, testcase: '(...)/quality/test_cases/1894'
class DuplicateTestcaseLink < RuboCop::Cop::Cop
MESSAGE = "Don't reuse the same testcase link in different tests. Replace one of `%s`."
@testcase_set = Set.new
def_node_matcher :duplicate_testcase_link, <<~PATTERN
(block
(send nil? ...
...
(hash
(pair
(sym :testcase)
(str $_))...)...)...)
PATTERN
def on_block(node)
duplicate_testcase_link(node) do |link|
break unless self.class.duplicate?(link)
add_offense(node, message: MESSAGE % link)
end
end
def self.duplicate?(link)
!@testcase_set.add?(link)
end
end
end
end
end
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