require 'spec_helper'

describe GovDelivery::TMS::EmailMessage do
  context "creating a new message" do
    let(:client) do
      double('client')
    end
    before do
      @message = GovDelivery::TMS::EmailMessage.new(client, '/messages/email', {
        body:       '12345678',
        subject:    'blah',
        created_at: 'BAAAAAD',
        from_email: 'eric@evotest.govdelivery.com',
        errors_to:  'errors@evotest.govdelivery.com',
        reply_to:   'replyto@evotest.govdelivery.com'})
    end
    it 'should not render readonly attrs in json hash' do
      expect(@message.to_json[:body]).to eq('12345678')
      expect(@message.to_json[:created_at]).to eq(nil)
    end
    it 'should initialize with attrs and collections' do
      expect(@message.body).to             eq('12345678')
      expect(@message.subject).to          eq('blah')
      expect(@message.from_email).to       eq('eric@evotest.govdelivery.com')
      expect(@message.reply_to).to         eq('replyto@evotest.govdelivery.com')
      expect(@message.errors_to).to        eq('errors@evotest.govdelivery.com')
      expect(@message.recipients.class).to eq(GovDelivery::TMS::EmailRecipients)
    end
    it 'should post successfully' do
      response = {
          body:       'processed',
          subject:    'blah',
          from_email: 'eric@evotest.govdelivery.com',
          errors_to:  'errors@evotest.govdelivery.com',
          reply_to:   'replyto@evotest.govdelivery.com',
          recipients: [{email: 'billy@evotest.govdelivery.com'}],
          failed: [{email: 'billy@evotest.govdelivery.com'}],
          sent: [{email: 'billy@evotest.govdelivery.com'}],
          created_at: 'time'
      }
      expect(@message.client).to receive('post').with(@message).and_return(double('response', status: 201, body: response))
      @message.post
      expect(@message.body).to                              eq('processed')
      expect(@message.created_at).to                        eq('time')
      expect(@message.from_email).to                        eq('eric@evotest.govdelivery.com')
      expect(@message.reply_to).to                          eq('replyto@evotest.govdelivery.com')
      expect(@message.errors_to).to                         eq('errors@evotest.govdelivery.com')
      expect(@message.recipients.class).to                  eq(GovDelivery::TMS::EmailRecipients)
      expect(@message.recipients.collection.first.class).to eq(GovDelivery::TMS::EmailRecipient)
      expect(@message.sent.class).to eq(GovDelivery::TMS::EmailRecipients)
      expect(@message.sent.collection.first.class).to eq(GovDelivery::TMS::EmailRecipient)
      expect(@message.failed.class).to eq(GovDelivery::TMS::EmailRecipients)
      expect(@message.failed.collection.first.class).to eq(GovDelivery::TMS::EmailRecipient)
    end
    it 'should handle errors' do
      response = {'errors' => {body: "can't be nil"}}
      expect(@message.client).to receive('post').with(@message).and_return(double('response', status: 422, body: response))
      @message.post
      expect(@message.body).to eq('12345678')
      expect(@message.errors).to eq({body: "can't be nil"})
    end

    it 'should handle 401 errors' do
      expect(@message.client).to receive('post').with(@message).and_return(double('response', status: 401))
      expect {@message.post}.to raise_error(StandardError, "401 Not Authorized")
    end

    it 'should handle 404 errors' do
      expect(@message.client).to receive('post').with(@message).and_return(double('response', status: 404))
      expect {@message.post}.to raise_error(StandardError, "Can't POST to /messages/email")
    end
  end

  context 'an existing message' do
    let(:client) do
      double('client')
    end
    before do
      # blank hash prevents the client from doing a GET in the initialize method
      @message = GovDelivery::TMS::EmailMessage.new(client, '/messages/99', {})
    end
    it 'should GET cleanly' do
      response = {body: 'processed',
                  subject:    'hey',
                  from_email: 'eric@evotest.govdelivery.com',
                  errors_to:  'errors@evotest.govdelivery.com',
                  reply_to:   'replyto@evotest.govdelivery.com',
                  recipients: [{email: 'billy@evotest.govdelivery.com'}],
                  created_at: 'time'}
      expect(@message.client).to receive('get').with(@message.href).and_return(double('response', status: 200, body: response))
      @message.get
      expect(@message.body).to       eq('processed')
      expect(@message.subject).to    eq('hey')
      expect(@message.from_email).to eq('eric@evotest.govdelivery.com')
      expect(@message.reply_to).to   eq('replyto@evotest.govdelivery.com')
      expect(@message.errors_to).to  eq('errors@evotest.govdelivery.com')
      expect(@message.created_at).to eq('time')
    end
  end


end