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Contents
# frozen_string_literal: true
require_relative '../filter'
require 'yaml'
module OctocatalogDiff
module CatalogDiff
class Filter
# Filter based on equivalence of YAML objects for file resources with named extensions.
class YAML < OctocatalogDiff::CatalogDiff::Filter
# Public: Actually do the comparison of YAML objects for appropriate resources.
# Return true if the YAML objects are known to be equivalent. Return false if they
# are not equivalent, or if equivalence cannot be determined.
#
# @param diff_in [OctocatalogDiff::API::V1::Diff] Difference
# @param _options [Hash] Additional options (there are none for this filter)
# @return [Boolean] true if this difference is a YAML file with identical objects, false otherwise
def filtered?(diff, _options = {})
# Skip additions or removals - focus only on changes
return false unless diff.change?
# Make sure we are comparing file content for a file ending in .yaml or .yml extension
return false unless diff.type == 'File' && diff.structure == %w(parameters content)
return false unless diff.title =~ /\.ya?ml\z/
# Attempt to convert the old value and new value into YAML objects. Assuming
# that doesn't error out, the return value is whether or not they're equal.
obj_old = ::YAML.load(diff.old_value)
obj_new = ::YAML.load(diff.new_value)
obj_old == obj_new
rescue # Rescue everything - if something failed, we aren't sure what's going on, so we'll return false.
false
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems