// ExtraColors returns a background and foreground color.RGBA is specified.
// returns black and white otherwise
func ExtraColors(req *http.Request) (color.RGBA, color.RGBA) {
var err error
var bg, fg color.RGBA
if bg, err = Background(req); err != nil {
bg = tgColors.White()
}
if fg, err = Foreground(req); err != nil {
fg = tgColors.Black()
}
return bg, fg
}
func TestExtraColors(t *testing.T) {
t.Parallel()
tests := []struct {
title string
url string
bg color.RGBA
fg color.RGBA
}{
{
"test wrong input",
"http://www.tg.c?fg=foo&bg=bar",
tgColors.White(),
tgColors.Black(),
},
{
"test no input",
"http://www.tg.c",
tgColors.White(),
tgColors.Black(),
},
{
"test good input",
"http://www.tg.c?fg=aaaaaa&bg=bbbbbb",
color.RGBA{187, 187, 187, 255},
color.RGBA{170, 170, 170, 255},
},
}
for _, test := range tests {
t.Log(test.title)
r := &http.Request{Method: "GET"}
r.URL, _ = url.Parse(test.url)
bg, fg := ExtraColors(r)
if fg != test.fg || bg != test.bg {
t.Errorf("expected %+v got %+v", test.fg, fg)
t.Errorf("expected %+v got %+v", test.bg, bg)
}
}
}