mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-25 15:39:37 -05:00
118 lines
2.5 KiB
Go
118 lines
2.5 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package cmd
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import (
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"bytes"
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"fmt"
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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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const (
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baseWait = 300
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baseText = "Loading"
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)
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func TestSpinnerInitialState(t *testing.T) {
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assert := assert.New(t)
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out := &bytes.Buffer{}
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s := newSpinner(out)
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s.delay = time.Millisecond * 10
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s.spinFunc = spinTTY
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s.Start(baseText, true)
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time.Sleep(baseWait * time.Millisecond)
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s.Stop()
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assert.Greater(out.Len(), 0)
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outStr := out.String()
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prefix := hideCursor + generateAllStatesAsString(t, baseText, true)
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assert.True(strings.HasPrefix(outStr, prefix), fmt.Sprintf("\nOutStr: %#v\nPrefix: %#v\n", outStr, prefix))
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}
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func TestSpinnerFinalState(t *testing.T) {
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assert := assert.New(t)
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out := &bytes.Buffer{}
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s := newSpinner(out)
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s.delay = time.Millisecond * 10
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s.spinFunc = spinTTY
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s.Start(baseText, true)
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time.Sleep(baseWait * time.Millisecond)
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s.Stop()
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assert.Greater(out.Len(), 0)
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outStr := out.String()
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assert.True(strings.HasSuffix(outStr, baseText+"... \n"+showCursor))
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}
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func TestSpinnerDisabledShowDotsFlag(t *testing.T) {
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assert := assert.New(t)
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out := &bytes.Buffer{}
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s := newSpinner(out)
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s.delay = time.Millisecond * 10
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s.spinFunc = spinTTY
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s.Start(baseText, false)
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time.Sleep(baseWait * time.Millisecond)
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s.Stop()
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assert.True(out.Len() > 0)
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outStr := out.String()
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assert.True(strings.HasPrefix(outStr, hideCursor+generateAllStatesAsString(t, baseText, false)))
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assert.True(strings.HasSuffix(outStr, baseText+" \n"+showCursor))
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}
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func TestSpinnerInterruptWriter(t *testing.T) {
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assert := assert.New(t)
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out := &bytes.Buffer{}
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s := newSpinner(out)
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s.spinFunc = spinTTY
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s.Start(baseText, false)
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time.Sleep(200 * time.Millisecond)
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_, err := s.Write([]byte("test"))
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assert.NoError(err)
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assert.True(strings.HasSuffix(out.String(), "test"))
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}
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func TestSpinNoTTY(t *testing.T) {
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assert := assert.New(t)
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out := &bytes.Buffer{}
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s := newSpinner(out)
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s.spinFunc = spinNoTTY
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s.Start(baseText, true)
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time.Sleep(baseWait * time.Millisecond)
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s.Stop()
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assert.Greater(out.Len(), 0)
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assert.Equal(baseText+"...\n", out.String())
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}
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func generateAllStatesAsString(t *testing.T, text string, showDots bool) string {
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t.Helper()
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var builder strings.Builder
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for i := 0; i < len(spinnerStates); i++ {
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dotsState := ""
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if showDots {
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dotsState = dotsStates[i%len(dotsStates)]
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}
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builder.WriteString(fmt.Sprintf("\r%s %s%s", spinnerStates[i], text, dotsState))
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}
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return builder.String()
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}
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