basic_text_printer_test.go

package pterm_test

import (
	"errors"
	"io"
	"testing"

	"github.com/MarvinJWendt/testza"

	"github.com/pterm/pterm"
)

func TestBasicTextPrinterNilPrint(t *testing.T) {
	proxyToDevNull()
	p := pterm.BasicTextPrinter{}
	p.Println("Hello, World!")
}

func TestBasicTextPrinterPrintMethods(t *testing.T) {
	p := pterm.DefaultBasicText

	t.Run("Print", func(t *testing.T) {
		testPrintContains(t, func(w io.Writer, a interface{}) {
			p.Print(a)
		})
	})

	t.Run("Printf", func(t *testing.T) {
		testPrintfContains(t, func(w io.Writer, format string, a interface{}) {
			p.Printf(format, a)
		})
	})

	t.Run("Printfln", func(t *testing.T) {
		testPrintflnContains(t, func(w io.Writer, format string, a interface{}) {
			p.Printfln(format, a)
		})
	})

	t.Run("Println", func(t *testing.T) {
		testPrintlnContains(t, func(w io.Writer, a interface{}) {
			p.Println(a)
		})
	})

	t.Run("Sprint", func(t *testing.T) {
		testSprintContains(t, func(a interface{}) string {
			return p.Sprint(a)
		})
	})

	t.Run("Sprintf", func(t *testing.T) {
		testSprintfContains(t, func(format string, a interface{}) string {
			return p.Sprintf(format, a)
		})
	})

	t.Run("Sprintfln", func(t *testing.T) {
		testSprintflnContains(t, func(format string, a interface{}) string {
			return p.Sprintfln(format, a)
		})
	})

	t.Run("Sprintln", func(t *testing.T) {
		testSprintlnContains(t, func(a interface{}) string {
			return p.Sprintln(a)
		})
	})

	t.Run("PrintOnError", func(t *testing.T) {
		result := captureStdout(func(w io.Writer) {
			p.PrintOnError(errors.New("hello world"))
		})
		testza.AssertContains(t, result, "hello world")
	})

	t.Run("PrintIfError_WithoutError", func(t *testing.T) {
		result := captureStdout(func(w io.Writer) {
			p.PrintOnError(nil)
		})
		testza.AssertZero(t, result)
	})

	t.Run("PrintOnErrorf", func(t *testing.T) {
		result := captureStdout(func(w io.Writer) {
			p.PrintOnErrorf("wrapping error : %w", errors.New("hello world"))
		})
		testza.AssertContains(t, result, "hello world")
	})

	t.Run("PrintIfError_WithoutErrorf", func(t *testing.T) {
		result := captureStdout(func(w io.Writer) {
			p.PrintOnErrorf("", nil)
		})
		testza.AssertZero(t, result)
	})
}

func TestBasicTextPrinter_WithStyle(t *testing.T) {
	s := pterm.NewStyle(pterm.FgRed, pterm.BgBlue, pterm.Bold)
	p := pterm.BasicTextPrinter{}
	p2 := p.WithStyle(s)

	testza.AssertEqual(t, s, p2.Style)
}