})
It("scales an with the specified number of instances", func() {
fakeAppExaminer.RunningAppInstancesInfoReturns(22, false, nil)
args := []string{
"cool-web-app",
"22",
}
test_helpers.ExecuteCommandWithArgs(scaleCommand, args)
Expect(outputBuffer).To(test_helpers.SayLine("Scaling cool-web-app to 22 instances"))
Expect(outputBuffer).To(test_helpers.SayLine(colors.Green("App Scaled Successfully")))
Expect(fakeAppRunner.ScaleAppCallCount()).To(Equal(1))
name, instances := fakeAppRunner.ScaleAppArgsForCall(0)
Expect(name).To(Equal("cool-web-app"))
Expect(instances).To(Equal(22))
})
It("polls until the required number of instances are running", func() {
fakeAppExaminer.RunningAppInstancesInfoReturns(1, false, nil)
args := []string{
"cool-web-app",
"22",
}
doneChan := test_helpers.AsyncExecuteCommandWithArgs(scaleCommand, args)
Eventually(outputBuffer).Should(test_helpers.SayLine("Scaling cool-web-app to 22 instances"))
