vmfloaty/spec/vmfloaty/pooler_spec.rb

require 'spec_helper'
require_relative '../../lib/vmfloaty/pooler'

describe Pooler do
  before :each do
    @vmpooler_url = "https://vmpooler.example.com"
  end

  describe "#list" do
    before :each do
      @list_response_body = "[\"debian-7-i386\",\"debian-7-x86_64\",\"centos-7-x86_64\"]"
    end

    it "returns a hash with operating systems from the pooler" do
      stub_request(:get, "#{@vmpooler_url}/vm").
        to_return(:status => 200, :body => @list_response_body, :headers => {})

      list = Pooler.list(false, @vmpooler_url, nil)
      expect(list).to be_an_instance_of Array
    end

    it "filters operating systems based on the filter param" do
      stub_request(:get, "#{@vmpooler_url}/vm").
        to_return(:status => 200, :body => @list_response_body, :headers => {})

      list = Pooler.list(false, @vmpooler_url, "deb")
      expect(list).to be_an_instance_of Array
      expect(list.size).to equal 2
    end

    it "returns nothing if the filter does not match" do
      stub_request(:get, "#{@vmpooler_url}/vm").
        to_return(:status => 200, :body => @list_response_body, :headers => {})

      list = Pooler.list(false, @vmpooler_url, "windows")
      expect(list).to be_an_instance_of Array
      expect(list.size).to equal 0
    end
  end

  describe "#retrieve" do
    before :each do
      @retrieve_response_body_single = "{\"ok\":true,\"debian-7-i386\":{\"hostname\":\"fq6qlpjlsskycq6\"}}"
      @retrieve_response_body_double = "{\"ok\":true,\"debian-7-i386\":{\"hostname\":[\"sc0o4xqtodlul5w\",\"4m4dkhqiufnjmxy\"]},\"centos-7-x86_64\":{\"hostname\":\"zb91y9qbrbf6d3q\"}}"
    end

    it "retrieves a single vm with a token" do
      stub_request(:post, "#{@vmpooler_url}/vm/debian-7-i386").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Content-Length'=>'0', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @retrieve_response_body_single, :headers => {})

      vm_hash = {}
      vm_hash['debian-7-i386'] = 1
      vm_req = Pooler.retrieve(false, vm_hash, 'mytokenfile', @vmpooler_url)
      expect(vm_req).to be_an_instance_of Hash
      expect(vm_req["ok"]).to equal true
      expect(vm_req["debian-7-i386"]["hostname"]).to eq "fq6qlpjlsskycq6"
    end

    it "retrieves a multiple vms with a token" do
      stub_request(:post, "#{@vmpooler_url}/vm/debian-7-i386+debian-7-i386+centos-7-x86_64").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Content-Length'=>'0', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @retrieve_response_body_double, :headers => {})

      vm_hash = {}
      vm_hash['debian-7-i386'] = 2
      vm_hash['centos-7-x86_64'] = 1
      vm_req = Pooler.retrieve(false, vm_hash, 'mytokenfile', @vmpooler_url)
      expect(vm_req).to be_an_instance_of Hash
      expect(vm_req["ok"]).to equal true
      expect(vm_req["debian-7-i386"]["hostname"]).to be_an_instance_of Array
      expect(vm_req["debian-7-i386"]["hostname"]).to eq ["sc0o4xqtodlul5w", "4m4dkhqiufnjmxy"]
      expect(vm_req["centos-7-x86_64"]["hostname"]).to eq "zb91y9qbrbf6d3q"
    end
  end

  describe "#modify" do
    before :each do
      @modify_response_body_success = "{\"ok\":true}"
      @modify_response_body_fail = "{\"ok\":false}"
    end

    it "modifies the TTL of a vm" do
      stub_request(:put, "#{@vmpooler_url}/vm/fq6qlpjlsskycq6").
        with(:body => {"{\"lifetime\":12}"=>true},
             :headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Content-Type'=>'application/x-www-form-urlencoded', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @modify_response_body_success, :headers => {})

      modify_req = Pooler.modify(false, @vmpooler_url, 'fq6qlpjlsskycq6', 'mytokenfile', 12, nil)
      expect(modify_req["ok"]).to be true
    end
  end

  describe "#delete" do
    before :each do
      @delete_response_body_success = "{\"ok\":true}"
      @delete_response = {"fq6qlpjlsskycq6"=>{"ok"=>true}}
    end

    it "deletes a specified vm" do
      stub_request(:delete, "#{@vmpooler_url}/vm/fq6qlpjlsskycq6").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @delete_response_body_success, :headers => {})

      expect(Pooler.delete(false, @vmpooler_url, ['fq6qlpjlsskycq6'], 'mytokenfile')).to eq @delete_response
    end
  end

  describe "#staus" do
    before :each do
      #smaller version
      @status_response_body = "{\"capacity\":{\"current\":716,\"total\":717,\"percent\": 99.9},\"status\":{\"ok\":true,\"message\":\"Battle station fully armed and operational.\"}}"
    end

    it "prints the status" do
      stub_request(:get, "#{@vmpooler_url}/status").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'User-Agent'=>'Faraday v0.9.2'}).
        to_return(:status => 200, :body => @status_response_body, :headers => {})

      status = Pooler.status(false, @vmpooler_url)
      expect(status).to be_an_instance_of Hash
    end
  end

  describe "#summary" do
    before :each do
      @status_response_body = ""

      it "prints the summary" do
      end
    end
  end

  describe "#query" do
    before :each do
      @query_response_body = "{\"ok\": true,\"fq6qlpjlsskycq6\":{\"template\":\"debian-7-x86_64\",\"lifetime\": 2,\"running\": 0.08,\"state\":\"running\",\"snapshots\":[\"n4eb4kdtp7rwv4x158366vd9jhac8btq\" ],\"domain\": \"delivery.puppetlabs.net\"}}"
    end

    it "makes a query about a vm" do
      stub_request(:get, "#{@vmpooler_url}/vm/fq6qlpjlsskycq6").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'User-Agent'=>'Faraday v0.9.2'}).
        to_return(:status => 200, :body => @query_response_body, :headers => {})

      query_req = Pooler.query(false, @vmpooler_url, 'fq6qlpjlsskycq6')
      expect(query_req).to be_an_instance_of Hash
    end
  end

  describe "#snapshot" do
    before :each do
      @snapshot_response_body = "{\"ok\":true}"
    end

    it "makes a snapshot for a single vm" do
      stub_request(:post, "#{@vmpooler_url}/vm/fq6qlpjlsskycq6/snapshot").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Content-Length'=>'0', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @snapshot_response_body, :headers => {})

      snapshot_req = Pooler.snapshot(false, @vmpooler_url, 'fq6qlpjlsskycq6', 'mytokenfile')
      expect(snapshot_req["ok"]).to be true
    end
  end

  describe "#revert" do
    before :each do
      @revert_response_body = "{\"ok\":true}"
    end

    it "makes a request to revert a vm from a snapshot" do
      stub_request(:post, "#{@vmpooler_url}/vm/fq6qlpjlsskycq6/snapshot/dAfewKNfaweLKNve").
        with(:headers => {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3', 'Content-Length'=>'0', 'User-Agent'=>'Faraday v0.9.2', 'X-Auth-Token'=>'mytokenfile'}).
        to_return(:status => 200, :body => @revert_response_body, :headers => {})

      revert_req = Pooler.revert(false, @vmpooler_url, 'fq6qlpjlsskycq6', 'mytokenfile', 'dAfewKNfaweLKNve')
      expect(revert_req["ok"]).to be true
    end
  end
end