Contents

# frozen_string_literal: true
require 'spec_helper'

describe GraphQL::Relay::BaseConnection do
  describe ".connection_for_nodes" do
    it "resolves most specific connection type" do
      class SpecialArray < Array; end
      class SpecialArrayConnection < GraphQL::Relay::BaseConnection; end
      GraphQL::Relay::BaseConnection.register_connection_implementation(SpecialArray, SpecialArrayConnection)

      nodes = SpecialArray.new

      conn_class = GraphQL::Relay::BaseConnection.connection_for_nodes(nodes)
      assert_equal conn_class, SpecialArrayConnection
    end
  end

  describe "#encode / #decode" do
    module ReverseEncoder
      module_function
      def encode(str, nonce: false); str.reverse; end
      def decode(str, nonce: false); str.reverse; end
    end

    let(:schema) { OpenStruct.new(cursor_encoder: ReverseEncoder) }
    let(:context) { OpenStruct.new(schema: schema) }

    it "Uses the schema's encoder" do
      conn = GraphQL::Relay::BaseConnection.new([], {}, context: context)

      assert_equal "1/nosreP", conn.encode("Person/1")
      assert_equal "Person/1", conn.decode("1/nosreP")
    end

    it "defaults to base64" do
      conn = GraphQL::Relay::BaseConnection.new([], {}, context: nil)

      assert_equal "UGVyc29uLzE=", conn.encode("Person/1")
      assert_equal "Person/1", conn.decode("UGVyc29uLzE=")
    end

    it "handles trimmed base64" do
      conn = GraphQL::Relay::BaseConnection.new([], {}, context: nil)

      assert_equal "Person/1", conn.decode("UGVyc29uLzE")
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
graphql-1.4.3	spec/graphql/relay/base_connection_spec.rb
graphql-1.4.2	spec/graphql/relay/base_connection_spec.rb
graphql-1.4.1	spec/graphql/relay/base_connection_spec.rb
graphql-1.4.0	spec/graphql/relay/base_connection_spec.rb
graphql-1.3.0	spec/graphql/relay/base_connection_spec.rb