Contains metadata filtering logic. This has been extracted from the metadata classes because it operates ON a metadata hash but does not manage any of the state in the hash. We're moving towards having metadata be a raw hash (not a custom subclass), so externalizing this filtering logic helps us move in that direction.
@private
# File lib/rspec/core/metadata_filter.rb, line 17 def all_apply?(filters, metadata) filters.all? { |k, v| filter_applies?(k, v, metadata) } end
@private
# File lib/rspec/core/metadata_filter.rb, line 12 def any_apply?(filters, metadata) filters.any? { |k, v| filter_applies?(k, v, metadata) } end
@private
# File lib/rspec/core/metadata_filter.rb, line 22 def filter_applies?(key, value, metadata) return filter_applies_to_any_value?(key, value, metadata) if Array === metadata[key] && !(Proc === value) return location_filter_applies?(value, metadata) if key == :locations return filters_apply?(key, value, metadata) if Hash === value return false unless metadata.has_key?(key) case value when Regexp metadata[key] =~ value when Proc case value.arity when 0 then value.call when 2 then value.call(metadata[key], metadata) else value.call(metadata[key]) end else metadata[key].to_s == value.to_s end end
# File lib/rspec/core/metadata_filter.rb, line 65 def example_group_declaration_line(locations, metadata) parent = parent_of(metadata) return nil unless parent locations[File.expand_path(parent[:file_path])] end
# File lib/rspec/core/metadata_filter.rb, line 45 def filter_applies_to_any_value?(key, value, metadata) metadata[key].any? {|v| filter_applies?(key, v, {key => value})} end
# File lib/rspec/core/metadata_filter.rb, line 71 def filters_apply?(key, value, metadata) subhash = metadata[key] return false unless Hash === subhash || HashImitatable === subhash value.all? { |k, v| filter_applies?(k, v, subhash) } end
# File lib/rspec/core/metadata_filter.rb, line 55 def line_number_filter_applies?(line_numbers, metadata) preceding_declaration_lines = line_numbers.map {|n| RSpec.world.preceding_declaration_line(n)} !(relevant_line_numbers(metadata) & preceding_declaration_lines).empty? end
# File lib/rspec/core/metadata_filter.rb, line 49 def location_filter_applies?(locations, metadata) # it ignores location filters for other files line_number = example_group_declaration_line(locations, metadata) line_number ? line_number_filter_applies?(line_number, metadata) : true end
# File lib/rspec/core/metadata_filter.rb, line 77 def parent_of(metadata) if metadata.key?(:example_group) metadata[:example_group] else metadata[:parent_example_group] end end
# File lib/rspec/core/metadata_filter.rb, line 60 def relevant_line_numbers(metadata) return [] unless metadata [metadata[:line_number]].compact + (relevant_line_numbers(parent_of metadata)) end