require 'rails_helper'
require_relative '../dummy_provider'

RSpec.describe DiscourseChat::Channel do
  include_context "dummy provider"
  include_context "validated dummy provider"


  it 'should save and load successfully' do
    expect(DiscourseChat::Channel.all.length).to eq(0)

    chan = DiscourseChat::Channel.create({
          provider:"dummy",
        })

    expect(DiscourseChat::Channel.all.length).to eq(1)

    loadedChan = DiscourseChat::Channel.find(chan.id)

    expect(loadedChan.provider).to eq('dummy')
    
  end

  it 'can be filtered by provider' do
    channel1 = DiscourseChat::Channel.create!(provider:'dummy')
    channel2 = DiscourseChat::Channel.create!(provider:'dummy2', data:{val:"blah"})
    channel3 = DiscourseChat::Channel.create!(provider:'dummy2', data:{val:"blah"})

    expect(DiscourseChat::Channel.all.length).to eq(3)

    expect(DiscourseChat::Channel.with_provider('dummy2').length).to eq(2)
    expect(DiscourseChat::Channel.with_provider('dummy').length).to eq(1)
  end

  it 'can find its own rules' do
    channel = DiscourseChat::Channel.create({provider:'dummy'})
    expect(channel.rules.size).to eq(0)
    DiscourseChat::Rule.create(channel: channel)
    DiscourseChat::Rule.create(channel: channel)
    expect(channel.rules.size).to eq(2)

  end

  describe 'validations' do
    let(:channel) {  }

    it 'validates provider correctly' do
      channel = DiscourseChat::Channel.create!(provider:"dummy")
      expect(channel.valid?).to eq(true)
      channel.provider = 'somerandomprovider'
      expect(channel.valid?).to eq(false)
    end

    it 'succeeds with valid data' do
      channel2 = DiscourseChat::Channel.new(provider:"dummy2", data:{val:"hello"})
      expect(channel2.valid?).to eq(true)
    end

    it 'disallows invalid data' do
      channel2 = DiscourseChat::Channel.new(provider:"dummy2", data:{val:''})
      expect(channel2.valid?).to eq(false)
    end

    it 'disallows unknown keys' do
      channel2 = DiscourseChat::Channel.new(provider:"dummy2", data:{val:"hello", unknown:"world"})
      expect(channel2.valid?).to eq(false)
    end

    it 'requires all keys' do
      channel2 = DiscourseChat::Channel.new(provider:"dummy2", data:{})
      expect(channel2.valid?).to eq(false)
    end

  end
end