add test for gcolors #55 (09895178) · Commits · blackheaven / tinygraphs

extract/colors.go

+3 −3

Original line number	Diff line number	Diff line
		@@ -97,10 +97,10 @@ func ExtraColors(req *http.Request) (color.RGBA, color.RGBA) {
		var err error
		var bg, fg color.RGBA
		if bg, err = Background(req); err != nil {
		fg = tgColors.White()
		bg = tgColors.White()
		}
		if fg, err = Foreground(req); err != nil {
		bg = tgColors.Black()
		fg = tgColors.Black()
		}
		return bg, fg
		}
		@@ -119,7 +119,7 @@ func UserColors(req *http.Request) ([]color.RGBA, error) {

		for _, c := range strColors {
		if r, g, b, err := hexToRGB(c); err != nil {
		return colors, fmt.Errorf("colors: wrong input")
		return []color.RGBA{}, fmt.Errorf("colors: wrong input")
		} else {
		new := color.RGBA{uint8(r), uint8(g), uint8(b), uint8(255)}
		colors = append(colors, new)

+60 −0

Original line number	Diff line number	Diff line
		@@ -5,6 +5,8 @@ import (
		"net/http"
		"net/url"
		"testing"

		tgColors "github.com/taironas/tinygraphs/colors"
		)

		func TestUserColors(t *testing.T) {
		@@ -43,3 +45,61 @@ func TestUserColors(t *testing.T) {
		}
		}
		}

		func TestGColors(t *testing.T) {
		colorMap := tgColors.MapOfColorThemes()

		tests := []struct {
		title string
		url string
		gColors []color.RGBA
		}{
		{
		"test wrong input",
		"http://www.tg.c?colors=foo&colors=bar",
		colorMap["base"],
		},
		{
		"test no input",
		"http://www.tg.c",
		colorMap["base"],
		},
		{
		"test good input",
		"http://www.tg.c?colors=aaaaaa&colors=bbbbbb",
		[]color.RGBA{
		color.RGBA{170, 170, 170, 255},
		color.RGBA{187, 187, 187, 255},
		},
		},
		{
		"test good input",
		"http://www.tg.c?colors=ffffff&colors=000000&colors=000000",
		[]color.RGBA{
		color.RGBA{255, 255, 255, 255},
		color.RGBA{0, 0, 0, 255},
		color.RGBA{0, 0, 0, 255},
		}[1:3],
		},
		{
		"test with theme",
		"http://www.tg.c?theme=frogideas",
		colorMap["frogideas"][1:3],
		},
		}

		for _, test := range tests {
		t.Log(test.title)
		r := &http.Request{Method: "GET"}
		r.URL, _ = url.Parse(test.url)
		gColors := GColors(r)
		if len(gColors) != len(test.gColors) {
		t.Errorf("expected %d array got %d", len(test.gColors), len(gColors))
		}
		for i := 0; i < len(test.gColors); i++ {
		if test.gColors[i] != gColors[i] {
		t.Errorf("expected %+v array got %+v", test.gColors[i], gColors[i])
		}
		}
		}
		}