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module JsonSpec
module Matchers
class IncludeJson
include JsonSpec::Helpers
include JsonSpec::Exclusion
include JsonSpec::Messages
def initialize(expected_json = nil)
@expected_json = expected_json
@path = nil
end
def matches?(actual_json)
raise "Expected included JSON not provided" if @expected_json.nil?
@actual_json = actual_json
actual = parse_json(actual_json, @path)
expected = exclude_keys(parse_json(@expected_json))
case actual
when Hash then actual.values.map { |v| exclude_keys(v) }.include?(expected)
when Array then actual.map { |e| exclude_keys(e) }.include?(expected)
when String then actual.include?(expected)
else false
end
end
def at_path(path)
@path = path
self
end
def from_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 #{@actual_json} to include #{@expected_json}")
end
alias :failure_message_for_should :failure_message
def failure_message_when_negated
message_with_path("Expected #{@actual_json} to not include #{@expected_json}")
end
alias :failure_message_for_should_not :failure_message_when_negated
def description
message_with_path("include JSON")
end
end
end
end
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