func main() {
logger := newLogger()
defer logger.HandlePanic("Main")
fileSystem := boshsys.NewOsFileSystemWithStrictTempRoot(logger)
workspaceRootPath := path.Join(os.Getenv("HOME"), ".bosh_init")
ui := biui.NewConsoleUI(logger)
timeService := clock.NewClock()
cmdFactory := bicmd.NewFactory(
fileSystem,
ui,
timeService,
logger,
boshuuid.NewGenerator(),
workspaceRootPath,
)
cmdRunner := bicmd.NewRunner(cmdFactory)
stage := biui.NewStage(ui, timeService, logger)
err := cmdRunner.Run(stage, os.Args[1:]...)
if err != nil {
displayHelpFunc := func() {
if strings.Contains(err.Error(), "Invalid usage") {
ui.ErrorLinef("")
helpErr := cmdRunner.Run(stage, append([]string{"help"}, os.Args[1:]...)...)
if helpErr != nil {
logger.Error(mainLogTag, "Couldn't print help: %s", helpErr.Error())
}
}
}
fail(err, ui, logger, displayHelpFunc)
}
}
var _ = Describe("Runner", func() {
var (
runner *bicmd.Runner
factory *fakebicmd.FakeFactory
fakeCommand *fakebicmd.FakeCommand
fakeStage *fakebiui.FakeStage
)
BeforeEach(func() {
fakeCommand = fakebicmd.NewFakeCommand("fake-command-name", bicmd.Meta{})
factory = &fakebicmd.FakeFactory{PresetCommand: fakeCommand}
fakeStage = fakebiui.NewFakeStage()
})
JustBeforeEach(func() {
runner = bicmd.NewRunner(factory)
})
Context("Run", func() {
Context("valid args", func() {
It("extracts command name from the arguments", func() {
err := runner.Run(fakeStage, "fake-command-name", "/fake/manifest_path")
Expect(err).ToNot(HaveOccurred())
Expect(factory.CommandName).To(Equal("fake-command-name"))
})
It("creates and run a non nil Command with remaining args", func() {
err := runner.Run(fakeStage, "fake-command-name", "/fake/manifest_path")
Expect(err).ToNot(HaveOccurred())
Expect(factory.CommandName).To(Equal("fake-command-name"))
Expect(factory.PresetCommand).ToNot(BeNil())