incoming_email_spec.rb

require "spec_helper"

describe Gitlab::IncomingEmail, lib: true do
  describe "self.enabled?" do
    context "when reply by email is enabled" do
      before do
        stub_incoming_email_setting(enabled: true)
      end

      it 'returns true' do
        expect(described_class.enabled?).to be_truthy
      end
    end

    context "when reply by email is disabled" do
      before do
        stub_incoming_email_setting(enabled: false)
      end

      it "returns false" do
        expect(described_class.enabled?).to be_falsey
      end
    end
  end

  context "self.reply_address" do
    before do
      stub_incoming_email_setting(address: "replies+%{key}@example.com")
    end

    it "returns the address with an interpolated reply key" do
      expect(described_class.reply_address("key")).to eq("replies+key@example.com")
    end
  end

  context "self.key_from_address" do
    before do
      stub_incoming_email_setting(address: "replies+%{key}@example.com")
    end

    it "returns reply key" do
      expect(described_class.key_from_address("replies+key@example.com")).to eq("key")
    end
  end

  context 'self.key_from_fallback_message_id' do
    it 'returns reply key' do
      expect(described_class.key_from_fallback_message_id('reply-key@localhost')).to eq('key')
    end
  end
end