ae9a71034d
Add HTTP /v1 MVC, TCP send path, groups with server-side member-avatar collage, object-storage upload, and friends/favorites around the architecture-v3 layout. Co-authored-by: Cursor <cursoragent@cursor.com>
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package entity
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import (
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"bytes"
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"image/png"
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"strings"
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"testing"
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)
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func TestLetterAvatarPNG(t *testing.T) {
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raw, err := LetterAvatarPNG("test01")
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if err != nil || len(raw) == 0 {
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t.Fatalf("%v %d", err, len(raw))
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}
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img, err := png.Decode(bytes.NewReader(raw))
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if err != nil {
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t.Fatal(err)
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}
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if img.Bounds().Dx() != avatarSize || img.Bounds().Dy() != avatarSize {
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t.Fatalf("size %+v", img.Bounds())
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}
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again, err := LetterAvatarPNG("test01")
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if err != nil || !bytes.Equal(raw, again) {
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t.Fatal("not stable")
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}
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other, err := LetterAvatarPNG("ada")
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if err != nil || bytes.Equal(raw, other) {
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t.Fatal("same png for different names")
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}
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cjk, err := LetterAvatarPNG("张三")
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if err != nil {
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t.Fatal(err)
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}
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if _, err := png.Decode(bytes.NewReader(cjk)); err != nil {
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t.Fatal(err)
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}
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}
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func TestAvatarLetter(t *testing.T) {
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if got := AvatarLetter("test01"); got != "T" {
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t.Fatalf("got %q", got)
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}
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if got := AvatarLetter(" ada"); got != "A" {
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t.Fatalf("got %q", got)
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}
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if got := AvatarLetter(""); got != "?" {
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t.Fatalf("empty %q", got)
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}
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if got := AvatarLetter("张三"); got != "" {
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t.Fatalf("cjk %q", got)
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}
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}
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func TestLetterAvatarDataURIFitsColumn(t *testing.T) {
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for _, name := range []string{"test01", "ada", "张三", ""} {
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got := LetterAvatarDataURI(name)
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if !strings.HasPrefix(got, avatarDataURIPrefix) {
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t.Fatalf("%q prefix %s", name, got)
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}
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if len(got) == 0 || len(got) > 512 {
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t.Fatalf("%q len %d", name, len(got))
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}
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}
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a, b := LetterAvatarDataURI("test01"), LetterAvatarDataURI("ada")
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if a == b {
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t.Fatal("same uri")
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}
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}
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