mirror of
https://github.com/inspec/inspec
synced 2024-11-15 09:27:20 +00:00
57 lines
1.2 KiB
Ruby
57 lines
1.2 KiB
Ruby
# encoding: utf-8
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# author: Christoph Hartmann
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# author: Dominik Richter
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# Parses a json document
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# Usage:
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# describe json('policyfile.lock.json') do
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# its('cookbook_locks.omnibus.version') { should eq('2.2.0') }
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# end
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class JsonConfig < Vulcano.resource(1)
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name 'json'
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# make params readable
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attr_reader :params
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def initialize(path)
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@path = path
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@file_content = vulcano.file(@path).content
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@params = parse(@file_content)
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end
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def parse(content)
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require 'json'
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JSON.parse(content)
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end
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def extract_value(keys, value)
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key = keys.shift
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return nil if key.nil?
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# check if key is a num, try to extract from array
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if key.to_i.to_s == key
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value = value[key.to_i]
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# if value is an array, iterate over each child
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elsif value.is_a?(Array)
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value = value.map { |i|
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extract_value([key], i)
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}
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# normal value extraction
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else
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value = value[key].nil? ? nil : value[key]
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end
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# check if further keys exist
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if !keys.first.nil?
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return extract_value(keys.clone, value)
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else
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return value
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end
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end
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def method_missing(name)
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# split dotted path
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keys = name.to_s.split('.')
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extract_value(keys, @params.clone)
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end
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end
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