class OctocatalogDiff::CatalogDiff::Filter::JSON
Filter
based on equivalence of JSON
objects for file resources with named extensions.
Public Instance Methods
filtered?(diff, _options = {})
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Public: Actually do the comparison of JSON
objects for appropriate resources. Return true if the JSON
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 JSON
file with identical objects, false otherwise
# File lib/octocatalog-diff/catalog-diff/filter/json.rb, line 19 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 .json extension return false unless diff.type == 'File' && diff.structure == %w(parameters content) return false unless diff.title =~ /\.json\z/i # Attempt to convert the old value and new value into JSON objects. Assuming # that doesn't error out, the return value is whether or not they're equal. obj_old = ::JSON.parse(diff.old_value) obj_new = ::JSON.parse(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