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Contents
module Chutney
# service class to lint for unknown variables
class UnknownVariable < Linter
def lint
filled_scenarios do |feature, scenario|
known_vars = Set.new(known_variables(scenario))
scenario[:steps].each do |step|
step_vars(step).each do |used_var|
next if known_vars.include? used_var
add_issue(
I18n.t('linters.unknown_variable', variable: used_var), feature, scenario
)
end
end
end
end
def step_vars(step)
vars = gather_vars step[:text]
return vars unless step.include? :argument
vars + gather_vars_from_argument(step[:argument])
end
def gather_vars_from_argument(argument)
return gather_vars argument[:content] if argument[:type] == :DocString
(argument[:rows] || []).map do |row|
row[:cells].map { |value| gather_vars value[:value] }.flatten
end.flatten
end
def gather_vars(string)
string.scan(/<.+?>/).map { |val| val[1..-2] }
end
def known_variables(scenario)
(scenario[:examples] || []).map do |example|
next unless example.key? :tableHeader
example[:tableHeader][:cells].map { |cell| cell[:value].strip }
end.flatten
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems