BeforeEach(func() {
fakeLogger = new(tracefakes.FakePrinter)
})
Describe("Printing message to stdout with PrintCapturingNoOutput", func() {
It("prints strings without using the TeePrinter", func() {
bucket := gbytes.NewBuffer()
printer := NewTeePrinter(os.Stdout)
printer.SetOutputBucket(bucket)
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader, os.Stdout, printer, fakeLogger)
ui.PrintCapturingNoOutput("Hello")
})
Expect("Hello").To(Equal(strings.Join(output, "")))
Expect(bucket.Contents()).To(HaveLen(0))
})
})
})
Describe("Printing message to stdout with Say", func() {
It("prints strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader, os.Stdout, NewTeePrinter(os.Stdout), fakeLogger)
ui.Say("Hello")
})
testconfig "github.com/cloudfoundry/cli/testhelpers/configuration"
io_helpers "github.com/cloudfoundry/cli/testhelpers/io"
. "github.com/cloudfoundry/cli/cf/terminal"
. "github.com/cloudfoundry/cli/testhelpers/matchers"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("UI", func() {
Describe("Printing message to stdout with Say", func() {
It("prints strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader)
ui.Say("Hello")
})
Expect("Hello").To(Equal(strings.Join(output, "")))
})
})
It("prints formatted strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader)
ui.Say("Hello %s", "World!")
})
Expect("Hello World!").To(Equal(strings.Join(output, "")))
})
})