pingo/cmd/pingo_test.go

package main

import (
	"pingo"
	"strings"
	"testing"

	tea "charm.land/bubbletea/v2"
	"charm.land/lipgloss/v2"
	"github.com/stretchr/testify/assert"
)

func spawnMD(hosts []string, width, height, chartHeight int) md {
	return md{p: pingo.InitialPeakBubble(hosts, width, height, chartHeight)}
}

func Test_md_Init(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	cmd := testMD.Init()
	assert.IsType(t, *new(timingMsg), cmd())
}

func Test_md_Update_handle_windowsize(t *testing.T) {
	testMsg := tea.WindowSizeMsg{Width: 80, Height: 80}
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)

	assert.Equal(t, 40, testMD.p.Width)
	assert.Equal(t, 20, testMD.p.Height)
	assert.Equal(t, 0, testMD.viewport.Width())
	assert.Equal(t, 0, testMD.viewport.Height())

	model, cmd := testMD.Update(testMsg)
	assert.Nil(t, cmd)
	assert.Equal(t, 80, model.(md).p.Width)
	assert.Equal(t, 80-2, model.(md).p.Height)
}

func Test_md_Update_handle_keymsg(t *testing.T) {
	testKeyMsg := tea.KeyPressMsg(tea.Key{Text: "ctrl+c"})
	// getTestKey := func() tea.Msg { return testKey }
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)

	var cmd tea.Cmd
	_, cmd = testMD.Update(testKeyMsg)
	assert.NotNil(t, cmd)
	assert.IsType(t, *new(tea.QuitMsg), cmd())
}
func Test_md_Update_handle_timing(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	_, cmd := testMD.Update(tea.Msg(timingMsg{}))
	assert.NotNil(t, cmd())
	// assert.IsType(t, *new(tea.BatchMsg), cmd())

	// batch := []tea.Cmd(cmd().(tea.BatchMsg))
	// assert.True(t, len(batch) == 2)
	// for _, cmd := range batch {
	// 	if value, ok := cmd().(timingMsg); ok {
	// 		assert.WithinDuration(t, time.Now(), time.Time(value), time.Second*1)
	// 	}
	// }
}

func Test_md_View(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	view := testMD.View()

	assert.True(t, strings.Contains(view.Content, testMD.header()))
	assert.True(t, strings.Contains(view.Content, testMD.footer()))
	assert.True(t, strings.Contains(view.Content, testMD.viewport.GetContent()))
}

func Test_md_header(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	testData := testMD.header()
	assert.IsType(t, *new(string), testData)
	assert.True(t, lipgloss.Width(testData) > 1)
	assert.True(t, strings.Contains(testData, "pingo"))
}
func Test_md_footer(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	testData := testMD.footer()
	assert.IsType(t, *new(string), testData)
	assert.True(t, lipgloss.Width(testData) > 1)
	assert.True(t, strings.Contains(testData, "j/k: down/up"), testData)
	assert.True(t, strings.Contains(testData, "ctrl+c: quit"), testData)
}
func Test_md_getVerticalMargin(t *testing.T) {
	testMD := spawnMD([]string{"127.0.0.1"}, 40, 20, 10)
	assert.Equal(t, lipgloss.Height(testMD.header()+testMD.footer()), testMD.getVerticalMargin())
}