func handlePanics() {
panic_printer.UI = terminal.NewUI(os.Stdin)
commandArgs := strings.Join(os.Args, " ")
stackTrace := generateBacktrace()
err := recover()
panic_printer.DisplayCrashDialog(err, commandArgs, stackTrace)
if err != nil {
os.Exit(1)
}
}
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Panic Printer", func() {
var ui *testterm.FakeUI
BeforeEach(func() {
panic_printer.UI = &testterm.FakeUI{}
ui = panic_printer.UI.(*testterm.FakeUI)
})
Describe("DisplayCrashDialog", func() {
It("includes the error message when given an error", func() {
panic_printer.DisplayCrashDialog(errors.New("some-error"), "some command", "some trace")
Expect(len(ui.Outputs)).To(BeNumerically(">", 0))
Expect(ui.Outputs).To(ContainElement(ContainSubstring("some-error")))
})
It("includes the string when given a string that is not terminal.QuietPanic", func() {
panic_printer.DisplayCrashDialog("some-error", "some command", "some trace")
Expect(len(ui.Outputs)).To(BeNumerically(">", 0))
Expect(ui.Outputs).To(ContainElement(ContainSubstring("some-error")))
})
It("does not print anything when given a string that is terminal.QuietPanic", func() {
err := terminal.QuietPanic
panic_printer.DisplayCrashDialog(err, "some command", "some trace")
Expect(len(ui.Outputs)).To(Equal(0))
})