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Expecation Helpers for jsonapi using the Airborne gem
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| module ExpectationHelpers | |
| def expect_attributes attrs | |
| expect_json 'data.attributes', dasherize_keys(attrs) | |
| end | |
| def expect_attributes_in_list attrs | |
| expect(json_body[:data]).to_not be_empty | |
| expect_json 'data.?.attributes', dasherize_keys(attrs) | |
| end | |
| def expect_relationship attrs, in_list = false | |
| # If looking for item in a list, need to change location string | |
| location = if in_list | |
| "data.?.relationships.#{attrs[:key]}" | |
| else | |
| "data.relationships.#{attrs[:key]}" | |
| end | |
| expect_json "#{location}.links.related", attrs[:link] if attrs[:link] | |
| if attrs[:id] | |
| location = "#{location}.data" | |
| type = attrs[:type] || attrs[:key].pluralize | |
| id_value = attrs[:id] | |
| if id_value.respond_to? :each | |
| # if an array if ids were passed in, look for each of them in the list | |
| location = "#{location}.?" | |
| id_value.each do |id| | |
| # TODO: also look for included thing? | |
| expect_json location, type: type, id: id | |
| end | |
| else | |
| # otherwise just look for it | |
| # TODO: also look for included thing? | |
| expect_json location, type: type, id: id_value | |
| end | |
| end | |
| end | |
| def expect_relationship_in_list attrs | |
| expect(json_body[:data]).to_not be_empty | |
| expect_relationship attrs, in_list: true | |
| end | |
| def expect_item_to_not_be_in_list dont_find_me, opts = {} | |
| opts[:type] ||= jsonapi_type dont_find_me | |
| expect(json_body[:data]).to_not be_empty | |
| json_body[:data].each do |item| | |
| expect(jsonapi_match?(dont_find_me, item, opts[:type])).to be_falsey | |
| end | |
| end | |
| def expect_item_in_list find_me, opts = {} | |
| opts[:type] ||= jsonapi_type find_me | |
| expect(json_body[:data]).to_not be_empty | |
| found = json_body[:data].detect do |item| | |
| jsonapi_match? find_me, item, opts[:type] | |
| end | |
| expect(found).to be_truthy | |
| end | |
| def expect_item_count number | |
| expect_json_sizes data: number | |
| end | |
| private | |
| def dasherize_keys hash | |
| hash.deep_transform_keys { |key| key.to_s.dasherize.to_sym } | |
| end | |
| def jsonapi_match? model, data, type | |
| (data[:type] == type) && (data[:id] == model.id.to_s) | |
| end | |
| def jsonapi_type model | |
| model.class.to_s.underscore.downcase.pluralize.dasherize | |
| end | |
| end | |
| RSpec.configure do |config| | |
| config.include ExpectationHelpers | |
| end |
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