59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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module Tooling
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class TestMapPacker
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SEPARATOR = '/'
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MARKER = 1
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def pack(map)
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map.transform_values { |tests| create_tree_from_tests(tests) }
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end
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def unpack(compact_map)
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compact_map.transform_values { |tree| retrieve_tests_from_tree(tree) }
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end
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private
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def create_tree_from_tests(tests)
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tests.inject({}) do |tree, test|
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segments = test.split(SEPARATOR)
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branch = create_branch_from_segments(segments)
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deep_merge(tree, branch)
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end
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end
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def create_branch_from_segments(segments)
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segments.reverse.inject(MARKER) { |node, parent| { parent => node } }
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end
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def deep_merge(hash, other)
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hash.merge(other) do |_, this_val, other_val|
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if this_val.is_a?(Hash) && other_val.is_a?(Hash)
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deep_merge(this_val, other_val)
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else
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other_val
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end
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end
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end
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def retrieve_tests_from_tree(tree)
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traverse(tree).inject([]) do |tests, test|
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tests << test
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end
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end
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def traverse(tree, segments = [], &block)
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return to_enum(__method__, tree, segments) unless block
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if tree == MARKER
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return yield segments.join(SEPARATOR)
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end
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tree.each do |key, value|
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traverse(value, segments + [key], &block)
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end
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end
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end
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end
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