require "pact_broker/config/save"
require "pact_broker/configuration"
require "pact_broker/config/space_delimited_string_list"

module PactBroker
  module Config
    describe Save do

      describe "#call" do
        let(:setting_names) { [:foo, :bar, :wiffle, :meep, :flop, :peebo, :lalala, :meow, :whitelist, :blah] }
        let(:configuration) do
          double("PactBroker::Configuration",
            foo: true,
            bar: false,
            wiffle: ["a", "b", "c"],
            meep: {a: "thing"},
            flop: nil,
            blah: :boop,
            peebo: 1,
            lalala: 1.2,
            meow: Object.new,
            whitelist: SpaceDelimitedStringList.parse("foo bar"))
        end

        subject { Save.call(configuration, setting_names) }

        it "saves a Symbol" do
          subject
          setting = Setting.find(name: "blah")
          expect(setting.type).to eq "symbol"
          expect(setting.value).to eq "boop"
        end

        it "saves a false config setting to the database" do
          subject
          setting = Setting.find(name: "foo")
          expect(setting.type).to eq "boolean"
          expect(setting.value).to eq "1"
        end

        it "saves a true config setting to the database" do
          subject
          setting = Setting.find(name: "bar")
          expect(setting.type).to eq "boolean"
          expect(setting.value).to eq "0"
        end

        it "saves an array to the database" do
          subject
          setting = Setting.find(name: "wiffle")
          expect(setting.type).to eq "json"
          expect(setting.value).to eq '["a","b","c"]'
        end

        it "saves a hash to the database" do
          subject
          setting = Setting.find(name: "meep")
          expect(setting.type).to eq "json"
          expect(setting.value).to eq "{\"a\":\"thing\"}"
        end

        it "saves a nil to the database" do
          subject
          setting = Setting.find(name: "flop")
          expect(setting.type).to eq "string"
          expect(setting.value).to eq nil
        end

        it "saves an Integer to the database" do
          subject
          setting = Setting.find(name: "peebo")
          expect(setting.type).to eq "integer"
          expect(setting.value).to eq "1"
        end

        it "saves a Float to the database" do
          subject
          setting = Setting.find(name: "lalala")
          expect(setting.type).to eq "float"
          expect(setting.value).to eq "1.2"
        end

        it "saves a SpaceDelimitedStringList" do
          subject
          setting = Setting.find(name: "whitelist")
          expect(setting.type).to eq "space_delimited_string_list"
          expect(setting.value).to eq "foo bar"
        end

        it "does not save an arbitrary object to the database" do
          allow(Save.logger).to receive(:warn)
          expect(Save.logger).to receive(:warn).with("Could not save configuration setting \"meow\" to database as the class Object is not supported.")
          subject
          setting = Setting.find(name: "meow")
          expect(setting).to be nil
        end
      end
    end
  end
end