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# frozen_string_literal: true
module SimpleCov
module Combine
# There might be reports from different kinds of tests,
# e.g. RSpec and Cucumber. We need to combine their results
# into unified one. This class does that.
# To unite the results on file basis, it leverages
# the combine of lines and branches inside each file within given results.
module ResultsCombiner
module_function
#
# Combine process explanation
# => ResultCombiner: define all present files between results and start combine on file level.
# ==> FileCombiner: collect result of next combine levels lines and branches.
# ===> LinesCombiner: combine lines results.
# ===> BranchesCombiner: combine branches results.
#
# @return [Hash]
#
def combine(*results)
results.reduce({}) do |combined_results, next_result|
combine_result_sets(combined_results, next_result)
end
end
#
# Manage combining results on files level
#
# @param [Hash] combined_results
# @param [Hash] result
#
# @return [Hash]
#
def combine_result_sets(combined_results, result)
results_files = combined_results.keys | result.keys
results_files.each_with_object({}) do |file_name, file_combination|
file_combination[file_name] = combine_file_coverage(
combined_results[file_name],
result[file_name]
)
end
end
#
# Combine two files coverage results
#
# @param [Hash] coverage_a
# @param [Hash] coverage_b
#
# @return [Hash]
#
def combine_file_coverage(coverage_a, coverage_b)
Combine.combine(Combine::FilesCombiner, coverage_a, coverage_b)
end
end
end
end
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22 entries across 21 versions & 8 rubygems