package commands_test
import (
"bytes"
"strings"
"github.com/cloudfoundry/bosh-bootloader/commands"
"github.com/cloudfoundry/bosh-bootloader/storage"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Usage", func() {
var (
usage commands.Usage
stdout *bytes.Buffer
)
BeforeEach(func() {
stdout = bytes.NewBuffer([]byte{})
usage = commands.NewUsage(stdout)
})
Describe("Execute", func() {
It("prints out the usage information", func() {
err := usage.Execute([]string{}, storage.State{})
Expect(err).NotTo(HaveOccurred())
Expect(stdout.String()).To(Equal(strings.TrimLeft(`
Usage:
bbl [GLOBAL OPTIONS] COMMAND [OPTIONS]
Describe("Usage", func() {
It("returns string describing usage", func() {
command := commands.Destroy{}
usageText := command.Usage()
Expect(usageText).To(Equal(`Tears down BOSH director infrastructure
[--no-confirm] Do not ask for confirmation (optional)
[--skip-if-missing] Gracefully exit if there is no state file (optional)`))
})
})
})
Describe("Usage", func() {
Describe("Usage", func() {
It("returns string describing usage", func() {
command := commands.Usage{}
usageText := command.Usage()
Expect(usageText).To(Equal(`Prints helpful message for the given command`))
})
})
})
DescribeTable("command description", func(command commands.Command, expectedDescription string) {
usageText := command.Usage()
Expect(usageText).To(Equal(expectedDescription))
},
Entry("LBs", commands.LBs{}, "Prints attached load balancer(s)"),
Entry("director-address", newStateQuery("director address"), "Prints BOSH director address"),
Entry("director-password", newStateQuery("director password"), "Prints BOSH director password"),
Entry("director-username", newStateQuery("director username"), "Prints BOSH director username"),
Entry("director-ca-cert", newStateQuery("director ca cert"), "Prints BOSH director CA certificate"),