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module Knapsack
module Distributors
class BaseDistributor
attr_reader :report, :node_tests, :test_file_pattern
def initialize(args={})
@report = args[:report] || raise('Missing report')
@test_file_pattern = args[:test_file_pattern] || raise('Missing test_file_pattern')
@ci_node_total = args[:ci_node_total] || raise('Missing ci_node_total')
@ci_node_index = args[:ci_node_index] || raise('Missing ci_node_index')
if ci_node_index >= ci_node_total
raise("Node indexes are 0-based. Can't be higher or equal to the total number of nodes.")
end
end
def ci_node_total
@ci_node_total.to_i
end
def ci_node_index
@ci_node_index.to_i
end
def tests_for_current_node
tests_for_node(ci_node_index)
end
def tests_for_node(node_index)
assign_test_files_to_node
post_tests_for_node(node_index)
end
def assign_test_files_to_node
default_node_tests
post_assign_test_files_to_node
end
def all_tests
@all_tests ||= Dir.glob(test_file_pattern).uniq.sort
end
protected
def post_tests_for_node(node_index)
raise NotImplementedError
end
def post_assign_test_files_to_node
raise NotImplementedError
end
def default_node_tests
raise NotImplementedError
end
end
end
end
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