clui/colorparse_test.go

59 lines
1.6 KiB
Go

package clui
import (
"testing"
)
func TestParserEmpty(t *testing.T) {
prs := NewColorParser("", ColorBlack, ColorWhite)
elem := prs.NextElement()
if elem.Type != ElemEndOfText {
t.Errorf("Empty string must return end of text (%v vs %v)",
ElemEndOfText, elem.Type)
}
}
func TestParserColors(t *testing.T) {
prs := NewColorParser("a<b:green>c<t:red>d<b:>e<t:>fg\nf",
ColorBlack, ColorWhite)
elems := []TextElement{
{ElemPrintable, 'a', ColorBlack, ColorWhite},
{ElemBackColor, ' ', ColorBlack, ColorGreen},
{ElemPrintable, 'c', ColorBlack, ColorGreen},
{ElemTextColor, 'c', ColorRed, ColorGreen},
{ElemPrintable, 'd', ColorRed, ColorGreen},
{ElemBackColor, 'd', ColorRed, ColorWhite},
{ElemPrintable, 'e', ColorRed, ColorWhite},
{ElemTextColor, 'e', ColorBlack, ColorWhite},
{ElemPrintable, 'f', ColorBlack, ColorWhite},
{ElemPrintable, 'g', ColorBlack, ColorWhite},
{ElemLineBreak, 'g', ColorBlack, ColorWhite},
{ElemPrintable, 'f', ColorBlack, ColorWhite},
}
idx := 0
el := prs.NextElement()
for el.Type != ElemEndOfText {
if idx >= len(elems) {
t.Errorf("Size mismatch: string must have only %v items", len(elems))
}
if el.Type != elems[idx].Type ||
(el.Type == ElemPrintable && (el.Ch != elems[idx].Ch || el.Fg != elems[idx].Fg || el.Bg != elems[idx].Bg)) ||
(el.Type == ElemTextColor && el.Fg != elems[idx].Fg) ||
(el.Type == ElemBackColor && el.Bg != elems[idx].Bg) {
t.Errorf("Elements mismatch at %v: {%v, %v, %v, %v} = {%v, %v, %v, %v}",
idx, el.Type, elems[idx].Type,
el.Ch, elems[idx].Ch,
el.Fg, elems[idx].Fg,
el.Bg, elems[idx].Bg)
}
el = prs.NextElement()
idx += 1
}
}