Function TestSpinnerPrinter_OutputToWriters

spinner_printer_test.go:234–271

(t *testing.T)

}

func TestSpinnerPrinter_OutputToWriters(t *testing.T) {
	testCases := map[string]struct {
		action                func(*pterm.SpinnerPrinter)
		expectOutputToContain string
	}{
		"ExpectWarningMessageToBeWrittenToStderr": {
			action:                func(sp *pterm.SpinnerPrinter) { sp.Warning("A warning") },
			expectOutputToContain: "A warning",
		},
		"ExpectFailMessageToBeWrittenToStderr": {
			action:                func(sp *pterm.SpinnerPrinter) { sp.Fail("An error") },
			expectOutputToContain: "An error",
		},
		"ExpectUpdatedTextToBeWrittenToStderr": {
			action: func(sp *pterm.SpinnerPrinter) {
				sp.UpdateText("Updated text")
			},
			expectOutputToContain: "Updated text",
		},
	}

	for testTitle, testCase := range testCases {
		t.Run(testTitle, func(t *testing.T) {
			stderr, err := testza.CaptureStderr(func(w io.Writer) error {
				sp, err := pterm.DefaultSpinner.WithText("Hello world").WithWriter(os.Stderr).Start()
				time.Sleep(time.Second) // Required otherwise the goroutine doesn't run and the text isn't outputted
				testza.AssertNoError(t, err)
				testCase.action(sp)
				time.Sleep(time.Second) // Required otherwise the goroutine doesn't run and the text isn't updated
				return nil
			})

			testza.AssertNoError(t, err)
			testza.AssertContains(t, stderr, "Hello world")
			testza.AssertContains(t, stderr, testCase.expectOutputToContain)
		})
	}
}

// func TestClearActiveSpinners(t *testing.T) {
// 	activeSpinnerPrinters = []*pterm.SpinnerPrinter{}