class Swagalicious::RequestFactory
Public Class Methods
new(config = ::Swagalicious.config)
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# File lib/swagalicious/request_factory.rb, line 6 def initialize(config = ::Swagalicious.config) @config = config end
Public Instance Methods
build_request(metadata, example)
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# File lib/swagalicious/request_factory.rb, line 10 def build_request(metadata, example) swagger_doc = @config.get_swagger_doc(metadata[:swagger_doc]) parameters = expand_parameters(metadata, swagger_doc, example) {}.tap do |request| add_verb(request, metadata) add_path(request, metadata, swagger_doc, parameters, example) add_headers(request, metadata, swagger_doc, parameters, example) add_payload(request, parameters, example) end end
Private Instance Methods
add_headers(request, metadata, swagger_doc, parameters, example)
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# File lib/swagalicious/request_factory.rb, line 121 def add_headers(request, metadata, swagger_doc, parameters, example) tuples = parameters .select { |p| p[:in] == :header } .map { |p| [p[:name], example.send(p[:name]).to_s] } # Accept header produces = metadata[:operation][:produces] || swagger_doc[:produces] if produces accept = example.respond_to?(:Accept) ? example.send(:Accept) : produces.first tuples << ["Accept", accept] end # Content-Type header consumes = metadata[:operation][:consumes] || swagger_doc[:consumes] if consumes content_type = example.respond_to?(:"Content-Type") ? example.send(:"Content-Type") : consumes.first tuples << ["Content-Type", content_type] end # Rails test infrastructure requires rackified headers rackified_tuples = tuples.map do |pair| [ case pair[0] when "Accept" then "HTTP_ACCEPT" when "Content-Type" then "CONTENT_TYPE" when "Authorization" then "HTTP_AUTHORIZATION" else pair[0] end, pair[1] ] end request[:headers] = Hash[rackified_tuples] end
add_path(request, metadata, swagger_doc, parameters, example)
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# File lib/swagalicious/request_factory.rb, line 88 def add_path(request, metadata, swagger_doc, parameters, example) template = (swagger_doc[:basePath] || (swagger_doc[:servers]&.first || {})[:url] || "") + metadata[:path_item][:template] request[:path] = template.tap do |path_template| parameters.select { |p| p[:in] == :path }.each do |p| path_template.gsub!("{#{p[:name]}}", example.send(p[:name]).to_s) end parameters.select { |p| p[:in] == :query }.each_with_index do |p, i| path_template.concat(i.zero? ? "?" : "&") path_template.concat(build_query_string_part(p, example.send(p[:name]))) end end end
add_payload(request, parameters, example)
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# File lib/swagalicious/request_factory.rb, line 156 def add_payload(request, parameters, example) content_type = request[:headers]["CONTENT_TYPE"] return if content_type.nil? if ["application/x-www-form-urlencoded", "multipart/form-data"].include?(content_type) request[:payload] = build_form_payload(parameters, example) else request[:payload] = build_json_payload(parameters, example) end end
add_verb(request, metadata)
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# File lib/swagalicious/request_factory.rb, line 84 def add_verb(request, metadata) request[:verb] = metadata[:operation][:verb] end
build_form_payload(parameters, example)
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# File lib/swagalicious/request_factory.rb, line 167 def build_form_payload(parameters, example) # See http://seejohncode.com/2012/04/29/quick-tip-testing-multipart-uploads-with-rspec/ # Rather that serializing with the appropriate encoding (e.g. multipart/form-data), # Rails test infrastructure allows us to send the values directly as a hash # PROS: simple to implement, CONS: serialization/deserialization is bypassed in test tuples = parameters .select { |p| p[:in] == :formData } .map { |p| [p[:name], example.send(p[:name])] } Hash[tuples] end
build_json_payload(parameters, example)
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# File lib/swagalicious/request_factory.rb, line 178 def build_json_payload(parameters, example) body_param = parameters.select { |p| p[:in] == :body }.first body_param ? example.send(body_param[:name]).to_json : nil end
build_query_string_part(param, value)
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# File lib/swagalicious/request_factory.rb, line 103 def build_query_string_part(param, value) name = param[:name] return "#{name}=#{value}" unless param[:type].to_sym == :array case param[:collectionFormat] when :ssv "#{name}=#{value.join(" ")}" when :tsv "#{name}=#{value.join("\t")}" when :pipes "#{name}=#{value.join("|")}" when :multi value.map { |v| "#{name}=#{v}" }.join("&") else "#{name}=#{value.join(",")}" # csv is default end end
definition_version(swagger_doc)
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# File lib/swagalicious/request_factory.rb, line 74 def definition_version(swagger_doc) if swagger_doc.key?(:parameters) puts "Swagalicious: WARNING: parameters is replaced in OpenAPI3! Rename to components/parameters (in swagger_helper.rb)" swagger_doc[:parameters] else components = swagger_doc[:components] || {} components[:parameters] end end
derive_security_params(metadata, swagger_doc)
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# File lib/swagalicious/request_factory.rb, line 36 def derive_security_params(metadata, swagger_doc) requirements = metadata[:operation][:security] || swagger_doc[:security] || [] scheme_names = requirements.flat_map(&:keys) schemes = security_version(scheme_names, swagger_doc) schemes.map do |scheme| param = (scheme[:type] == :apiKey) ? scheme.slice(:name, :in) : { name: "Authorization", in: :header } param.merge(type: :string, required: requirements.one?) end end
doc_version(doc)
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# File lib/swagalicious/request_factory.rb, line 183 def doc_version(doc) doc[:openapi] || doc[:swagger] || "3" end
expand_parameters(metadata, swagger_doc, example)
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# File lib/swagalicious/request_factory.rb, line 24 def expand_parameters(metadata, swagger_doc, example) operation_params = metadata[:operation][:parameters] || [] path_item_params = metadata[:path_item][:parameters] || [] security_params = derive_security_params(metadata, swagger_doc) # NOTE: Use of + instead of concat to avoid mutation of the metadata object (operation_params + path_item_params + security_params) .map { |p| p["$ref"] ? resolve_parameter(p["$ref"], swagger_doc) : p } .uniq { |p| p[:name] } .reject { |p| p[:required] == false && !example.respond_to?(p[:name]) } end
key_version(ref, swagger_doc)
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# File lib/swagalicious/request_factory.rb, line 65 def key_version(ref, swagger_doc) if ref.start_with?("#/parameters/") puts "Swagalicious: WARNING: #/parameters/ refs are replaced in OpenAPI3! Rename to #/components/parameters/" ref.sub("#/parameters/", "").to_sym else ref.sub("#/components/parameters/", "").to_sym end end
resolve_parameter(ref, swagger_doc)
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# File lib/swagalicious/request_factory.rb, line 57 def resolve_parameter(ref, swagger_doc) key = key_version(ref, swagger_doc) definitions = definition_version(swagger_doc) raise "Referenced parameter '#{ref}' must be defined" unless definitions && definitions[key] definitions[key] end
security_version(scheme_names, swagger_doc)
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# File lib/swagalicious/request_factory.rb, line 47 def security_version(scheme_names, swagger_doc) if swagger_doc.key?(:securityDefinitions) puts "Swagalicious: WARNING: securityDefinitions is replaced in OpenAPI3! Rename to components/securitySchemes (in swagger_helper.rb)" swagger_doc[:components] ||= { securitySchemes: swagger_doc[:securityDefinitions] } swagger_doc.delete(:securityDefinitions) end components = swagger_doc[:components] || {} (components[:securitySchemes] || {}).slice(*scheme_names).values end