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module JsonSpec
module Matchers
class BeJsonEql
include JsonSpec::Helpers
include JsonSpec::Exclusion
include JsonSpec::Messages
attr_reader :expected, :actual
def diffable?
true
end
def initialize(expected_json = nil)
@expected_json = expected_json
@path = nil
end
def matches?(actual_json)
raise "Expected equivalent JSON not provided" if @expected_json.nil?
@actual, @expected = scrub(actual_json, @path), scrub(@expected_json)
@actual == @expected
end
def at_path(path)
@path = path
self
end
def to_file(path)
@expected_json = load_json(path)
self
end
def excluding(*keys)
excluded_keys.merge(keys.map(&:to_s))
self
end
def including(*keys)
excluded_keys.subtract(keys.map(&:to_s))
self
end
def failure_message
message_with_path("Expected equivalent JSON")
end
alias :failure_message_for_should :failure_message
def failure_message_when_negated
message_with_path("Expected inequivalent JSON")
end
alias :failure_message_for_should_not :failure_message_when_negated
def description
message_with_path("equal JSON")
end
private
def scrub(json, path = nil)
generate_normalized_json(exclude_keys(parse_json(json, path))).chomp + "\n"
end
end
end
end
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