func InitCommandLineFlags(config config.Config) {
	config.IntVar(&params.iterations, "iterations", 1, "number of pushes to attempt")
	config.IntVar(&params.concurrency, "concurrency", 1, "max number of pushes to attempt in parallel")
	config.BoolVar(&params.silent, "silent", false, "true to run the commands and print output the terminal")
	config.StringVar(&params.output, "output", "", "if specified, writes benchmark results to a CSV file")
	config.StringVar(&params.workload, "workload", "gcf:push", "a comma-separated list of operations a user should issue (use -list-workloads to see available workload options)")
	config.IntVar(&params.interval, "interval", 0, "repeat a workload at n second interval, to be used with -stop")
	config.IntVar(&params.stop, "stop", 0, "stop a repeating interval after n second, to be used with -interval")
	config.BoolVar(&params.listWorkloads, "list-workloads", false, "Lists the available workloads")
	workloadList.DescribeParameters(config)
	store.DescribeParameters(config)
}

func DescribeParameters(config config.Config) {
	config.StringVar(&params.csvDir, "csv-dir", "output/csvs", "Directory to Store CSVs")
	config.BoolVar(&params.useRedis, "use-redis", false, "True if redis should be used (requires the -redis-host, -redis-port and -redis-password arguments)")
	config.StringVar(&params.redisHost, "redis-host", "localhost", "Redis hostname")
	config.IntVar(&params.redisPort, "redis-port", 6379, "Redis port")
	config.StringVar(&params.redisPassword, "redis-password", "", "Redis password")
	config.EnvVar(&params.vcapServices, "VCAP_SERVICES", "", "The VCAP_SERVICES environment variable")
}

func (r *rest) DescribeParameters(config config.Config) {
	config.StringVar(&r.target, "rest:target", "", "the target for the REST api")
	config.StringVar(&r.username, "rest:username", "", "username for REST api")
	config.StringVar(&r.password, "rest:password", "", "password for REST api")
	config.StringVar(&r.space_name, "rest:space", "dev", "space to target for REST api")
}

import (
	"os"

	"github.com/cloudfoundry-community/pat/config"
	"github.com/cloudfoundry-community/pat/laboratory"
	. "github.com/cloudfoundry-community/pat/store"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Config", func() {
	var (
		csvStoreDir   string
		csvStore      laboratory.Store
		redisHost     string
		redisPort     int
		redisPassword string
		redisStore    laboratory.Store
		flags         config.Config
		args          []string
	)

	BeforeEach(func() {
		flags = config.NewConfig()
		DescribeParameters(flags)
		args = []string{}
		csvStore = NewCsvStore("/tmp/fakecsvstore")
		redisStore = NewCsvStore("/tmp/fakeredisstore")
		CsvStoreFactory = func(dir string) laboratory.Store {
			csvStoreDir = dir
			return csvStore
		}

	)

	BeforeEach(func() {
		experiments := []*DummyExperiment{&DummyExperiment{"a"}, &DummyExperiment{"b"}, &DummyExperiment{"c"}}
		lab = &DummyLab{}
		lab.experiments = experiments
		http.DefaultServeMux = http.NewServeMux()
	})

	JustBeforeEach(func() {
		ServeWithLab(lab)
	})

	Describe("VCAP_APP_PORT", func() {
		var (
			listen string
			flags  config.Config
		)

		BeforeEach(func() {
			flags = config.NewConfig()
			os.Clearenv()
			InitCommandLineFlags(flags)
			ListenAndServe = func(bind string) error {
				listen = bind
				return nil
			}
		})

		Context("When VCAP_APP_PORT does not exist", func() {
			BeforeEach(func() {
				os.Clearenv()

func InitCommandLineFlags(config config.Config) {
	config.EnvVar(&params.port, "VCAP_APP_PORT", "8080", "The port to bind to")
	store.DescribeParameters(config)
}