Module: JsonapiSpecHelpers::Helpers

Defined in:
lib/jsonapi_spec_helpers/helpers.rb

Instance Method Summary collapse

Instance Method Details

#json ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 3

def json
  JSON.parse(response.body)
end

#json_ids(integers = false) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 51

def json_ids(integers = false)
  ids = json['data'].map { |d| d['id'] }
  ids.map!(&:to_i) if integers
  ids
end

#json_include(type, index = 0) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 47

def json_include(type, index = 0)
  json_includes(type, index)[0]
end

#json_included_types ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 33

def json_included_types
  (json['included'] || []).map { |i| i['type'] }.uniq
end

#json_includes(type, *indices) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 37

def json_includes(type, *indices)
  included = (json['included'] || []).select { |data| data['type'] == type }
  indices  = (0...included.length).to_a if indices.empty?
  includes = []
  indices.each do |index|
    includes << json_item(from: included.at(index))
  end
  includes
end

#json_item(from: nil) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 7

def json_item(from: nil)
  from = json if from.nil?
  data = from.has_key?('data') ? from['data'] : from

  {}.tap do |item|
    item['id'] = data['id']
    item['jsonapi_type'] = data['type']
    item.merge!(data['attributes']) if data.has_key?('attributes')
  end
end

#json_items(*indices) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 18

def json_items(*indices)
  items   = []
  json['data'].each_with_index do |datum, index|
    included = indices.empty? || indices.include?(index)
    items << json_item(from: datum) if included
  end
  indices.length == 1 ? items[0] : items
end

#json_related_link(payload, assn_name) ⇒ Object 



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# File 'lib/jsonapi_spec_helpers/helpers.rb', line 27

def json_related_link(payload, assn_name)
  link = payload['relationships'][assn_name]['links']['related']['href']
  fail "link for #{assn_name} not found" unless link
  URI.decode(link)
end